fhir-types 0.1.127

// @generated by fhir-codegen from hl7.fhir.r6.core 6.0.0-ballot5. DO NOT EDIT.
// Change the emitter (tools/fhir-codegen) and regenerate.
// SPDX-FileCopyrightText: Cadasto B.V.
// SPDX-License-Identifier: Apache-2.0
//! Invoice containing ChargeItems from an Account

/// Invoice containing ChargeItems from an Account
///
/// Invoice containing collected ChargeItems from an Account with calculated
/// individual and total price for Billing purpose.
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub struct Invoice {
    /// Logical id of this artifact
    ///
    /// The logical id of the resource, as used in the URL for the resource. Once
    /// assigned, this value never changes.
    pub id: Option<std::string::String>,
    /// Metadata about the resource
    ///
    /// The metadata about the resource. This is content that is maintained by the
    /// infrastructure. Changes to the content might not always be associated with
    /// version changes to the resource.
    pub meta: Option<super::meta::Meta>,
    /// A set of rules under which this content was created
    ///
    /// A reference to a set of rules that were followed when the resource was
    /// constructed, and which must be understood when processing the content.
    /// Often, this is a reference to an implementation guide that defines the
    /// special rules along with other profiles etc. For DomainResources, if more
    /// than one implicitRules policy applies, additional policies may be conveyed
    /// using the
    /// \[additionalImplicitRules\](<https://build.fhir.org/ig/HL7/fhir-extensions/StructureDefinition-additionalImplicitRules.html>)
    /// extension.
    pub implicit_rules: Option<super::primitives::Uri>,
    /// Language of the resource content
    ///
    /// The base language in which the resource is written.
    pub language: Option<super::primitives::Code>,
    /// Text summary of the resource, for human interpretation
    ///
    /// A human-readable narrative that contains a summary of the resource and can
    /// be used to represent the content of the resource to a human. The narrative
    /// need not encode all the structured data, but is required to contain
    /// sufficient detail to make it "clinically safe" for a human to just read the
    /// narrative. Resource definitions may define what content should be
    /// represented in the narrative to ensure clinical safety.
    pub text: Option<super::narrative::Narrative>,
    /// Contained, inline Resources
    ///
    /// These resources do not have an independent existence apart from the resource
    /// that contains them - they cannot be identified independently, nor can they
    /// have their own independent transaction scope. This is allowed to be a
    /// Parameters resource if and only if it is referenced by a resource that
    /// provides context/meaning.
    pub contained: Vec<super::resource::Resource>,
    /// Additional content defined by implementations
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the resource. To make the use of extensions safe and
    /// managable, there is a strict set of governance applied to the definition and
    /// use of extensions. Though any implementer can define an extension, there is
    /// a set of requirements that SHALL be met as part of the definition of the
    /// extension.
    pub extension: Vec<super::extension::Extension>,
    /// Extensions that cannot be ignored
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the resource and that modifies the understanding of the
    /// element that contains it and/or the understanding of the containing
    /// element's descendants. Usually modifier elements provide negation or
    /// qualification. To make the use of extensions safe and managable, there is a
    /// strict set of governance applied to the definition and use of extensions.
    /// Though any implementer is allowed to define an extension, there is a set of
    /// requirements that SHALL be met as part of the definition of the extension.
    /// Applications processing a resource are required to check for modifier
    /// extensions. Modifier extensions SHALL NOT change the meaning of any elements
    /// on Resource or DomainResource (including cannot change the meaning of
    /// modifierExtension itself).
    pub modifier_extension: Vec<super::extension::Extension>,
    /// Business Identifier for item
    ///
    /// Identifier of this Invoice, often used for reference in correspondence about
    /// this invoice or for tracking of payments.
    pub identifier: Vec<super::identifier::Identifier>,
    /// draft | issued | balanced | cancelled | entered-in-error
    ///
    /// The current state of the Invoice.
    pub status: super::primitives::Code,
    /// Reason for cancellation of this Invoice
    ///
    /// In case of Invoice cancellation a reason must be given (entered in error,
    /// superseded by corrected invoice etc.).
    pub cancelled_reason: Option<super::primitives::String>,
    /// Type of Invoice
    ///
    /// Type of Invoice depending on domain, realm an usage (e.g. internal/external,
    /// dental, preliminary).
    pub r#type: Option<super::codeable_concept::CodeableConcept>,
    /// Recipient(s) of goods and services
    ///
    /// The individual or set of individuals receiving the goods and services billed
    /// in this invoice.
    pub subject: Option<super::reference::Reference>,
    /// Recipient of this invoice
    ///
    /// The individual or Organization responsible for balancing of this invoice.
    pub recipient: Option<super::reference::Reference>,
    /// When posted
    ///
    /// Date/time(s) of when this Invoice was posted.
    pub creation: Option<super::primitives::DateTime>,
    /// Billing date or period
    ///
    /// Date/time(s) range of services included in this invoice.
    pub period: Option<InvoicePeriod>,
    /// Participant in creation of this Invoice
    ///
    /// Indicates who or what performed or participated in the charged service.
    pub participant: Vec<InvoiceParticipant>,
    /// Issuing entity
    ///
    /// The organizationissuing the Invoice.
    pub issuer: Option<super::reference::Reference>,
    /// Account that is being balanced
    ///
    /// Account which is supposed to be balanced with this Invoice.
    pub account: Option<super::reference::Reference>,
    /// Line items of this Invoice
    ///
    /// Each line item represents one charge for goods and services rendered.
    /// Details such.ofType(date), code and amount are found in the referenced
    /// ChargeItem resource.
    pub line_item: Vec<InvoiceLineItem>,
    /// Components of Invoice total
    ///
    /// The total amount for the Invoice may be calculated as the sum of the line
    /// items with surcharges/deductions that apply in certain conditions. The
    /// priceComponent element can be used to offer transparency to the recipient of
    /// the Invoice of how the total price was calculated.
    pub total_price_component: Vec<super::monetary_component::MonetaryComponent>,
    /// Net total of this Invoice
    ///
    /// Invoice total , taxes excluded.
    pub total_net: Option<super::money::Money>,
    /// Gross total of this Invoice
    ///
    /// Invoice total, tax included.
    pub total_gross: Option<super::money::Money>,
    /// Payment details
    ///
    /// Payment details such as banking details, period of payment, deductibles,
    /// methods of payment.
    pub payment_terms: Option<super::primitives::Markdown>,
    /// Comments made about the invoice
    ///
    /// Comments made about the invoice by the issuer, subject, or other
    /// participants.
    pub note: Vec<super::annotation::Annotation>,
}

impl super::super::codec::Json for Invoice {
    fn to_json(&self) -> Result<super::super::codec::Object, super::super::codec::EncodeError> {
        let mut object = super::super::codec::Object::new();
        object.insert(
            std::string::String::from("resourceType"),
            super::super::codec::Value::String(std::string::String::from("Invoice")),
        );
        if let Some(v) = &self.id {
            object.insert(
                std::string::String::from("id"),
                super::super::codec::Value::String(v.clone()),
            );
        }
        if let Some(item) = &self.meta {
            object.insert(
                std::string::String::from("meta"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.implicit_rules {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("implicitRules"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_implicitRules"), e);
            }
        }
        if let Some(item) = &self.language {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("language"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_language"), e);
            }
        }
        if let Some(item) = &self.text {
            object.insert(
                std::string::String::from("text"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if !self.contained.is_empty() {
            let mut items = Vec::with_capacity(self.contained.len());
            for item in &self.contained {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("contained"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.extension.is_empty() {
            let mut items = Vec::with_capacity(self.extension.len());
            for item in &self.extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("extension"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.modifier_extension.is_empty() {
            let mut items = Vec::with_capacity(self.modifier_extension.len());
            for item in &self.modifier_extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("modifierExtension"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.identifier.is_empty() {
            let mut items = Vec::with_capacity(self.identifier.len());
            for item in &self.identifier {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("identifier"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(v) = super::super::codec::Primitive::value_json(&self.status)? {
            object.insert(std::string::String::from("status"), v);
        }
        if let Some(e) = super::super::codec::Primitive::element_json(&self.status)? {
            object.insert(std::string::String::from("_status"), e);
        }
        if let Some(item) = &self.cancelled_reason {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("cancelledReason"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_cancelledReason"), e);
            }
        }
        if let Some(item) = &self.r#type {
            object.insert(
                std::string::String::from("type"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.subject {
            object.insert(
                std::string::String::from("subject"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.recipient {
            object.insert(
                std::string::String::from("recipient"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.creation {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("creation"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_creation"), e);
            }
        }
        if let Some(item) = &self.period {
            let (suffix, value, element) = item.to_json_parts()?;
            if let Some(value) = value {
                object.insert(format!("period{suffix}"), value);
            }
            if let Some(element) = element {
                object.insert(format!("_period{suffix}"), element);
            }
        }
        if !self.participant.is_empty() {
            let mut items = Vec::with_capacity(self.participant.len());
            for item in &self.participant {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("participant"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.issuer {
            object.insert(
                std::string::String::from("issuer"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.account {
            object.insert(
                std::string::String::from("account"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if !self.line_item.is_empty() {
            let mut items = Vec::with_capacity(self.line_item.len());
            for item in &self.line_item {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("lineItem"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.total_price_component.is_empty() {
            let mut items = Vec::with_capacity(self.total_price_component.len());
            for item in &self.total_price_component {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("totalPriceComponent"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.total_net {
            object.insert(
                std::string::String::from("totalNet"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.total_gross {
            object.insert(
                std::string::String::from("totalGross"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.payment_terms {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("paymentTerms"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_paymentTerms"), e);
            }
        }
        if !self.note.is_empty() {
            let mut items = Vec::with_capacity(self.note.len());
            for item in &self.note {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("note"),
                super::super::codec::Value::Array(items),
            );
        }
        Ok(object)
    }

    fn from_json(
        object: &super::super::codec::Object,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        let mut raw_id: Option<&super::super::codec::Value> = None;
        let mut raw_meta: Option<&super::super::codec::Value> = None;
        let mut raw_implicit_rules: Option<&super::super::codec::Value> = None;
        let mut raw_implicit_rules_element: Option<&super::super::codec::Value> = None;
        let mut raw_language: Option<&super::super::codec::Value> = None;
        let mut raw_language_element: Option<&super::super::codec::Value> = None;
        let mut raw_text: Option<&super::super::codec::Value> = None;
        let mut raw_contained: Option<&super::super::codec::Value> = None;
        let mut raw_extension: Option<&super::super::codec::Value> = None;
        let mut raw_modifier_extension: Option<&super::super::codec::Value> = None;
        let mut raw_identifier: Option<&super::super::codec::Value> = None;
        let mut raw_status: Option<&super::super::codec::Value> = None;
        let mut raw_status_element: Option<&super::super::codec::Value> = None;
        let mut raw_cancelled_reason: Option<&super::super::codec::Value> = None;
        let mut raw_cancelled_reason_element: Option<&super::super::codec::Value> = None;
        let mut raw_type: Option<&super::super::codec::Value> = None;
        let mut raw_subject: Option<&super::super::codec::Value> = None;
        let mut raw_recipient: Option<&super::super::codec::Value> = None;
        let mut raw_creation: Option<&super::super::codec::Value> = None;
        let mut raw_creation_element: Option<&super::super::codec::Value> = None;
        let mut raw_period = super::super::codec::ChoiceSlot::default();
        let mut raw_participant: Option<&super::super::codec::Value> = None;
        let mut raw_issuer: Option<&super::super::codec::Value> = None;
        let mut raw_account: Option<&super::super::codec::Value> = None;
        let mut raw_line_item: Option<&super::super::codec::Value> = None;
        let mut raw_total_price_component: Option<&super::super::codec::Value> = None;
        let mut raw_total_net: Option<&super::super::codec::Value> = None;
        let mut raw_total_gross: Option<&super::super::codec::Value> = None;
        let mut raw_payment_terms: Option<&super::super::codec::Value> = None;
        let mut raw_payment_terms_element: Option<&super::super::codec::Value> = None;
        let mut raw_note: Option<&super::super::codec::Value> = None;
        for (key, value) in object {
            match key.as_str() {
                "resourceType" => {
                    if value.as_str() != Some("Invoice") {
                        return Err(path.error(super::super::codec::DecodeErrorKind::ResourceType));
                    }
                }
                "id" => {
                    raw_id = Some(value);
                }
                "meta" => {
                    raw_meta = Some(value);
                }
                "implicitRules" => {
                    raw_implicit_rules = Some(value);
                }
                "_implicitRules" => {
                    raw_implicit_rules_element = Some(value);
                }
                "language" => {
                    raw_language = Some(value);
                }
                "_language" => {
                    raw_language_element = Some(value);
                }
                "text" => {
                    raw_text = Some(value);
                }
                "contained" => {
                    raw_contained = Some(value);
                }
                "extension" => {
                    raw_extension = Some(value);
                }
                "modifierExtension" => {
                    raw_modifier_extension = Some(value);
                }
                "identifier" => {
                    raw_identifier = Some(value);
                }
                "status" => {
                    raw_status = Some(value);
                }
                "_status" => {
                    raw_status_element = Some(value);
                }
                "cancelledReason" => {
                    raw_cancelled_reason = Some(value);
                }
                "_cancelledReason" => {
                    raw_cancelled_reason_element = Some(value);
                }
                "type" => {
                    raw_type = Some(value);
                }
                "subject" => {
                    raw_subject = Some(value);
                }
                "recipient" => {
                    raw_recipient = Some(value);
                }
                "creation" => {
                    raw_creation = Some(value);
                }
                "_creation" => {
                    raw_creation_element = Some(value);
                }
                "periodDate" => {
                    raw_period.value("Date", value, path)?;
                }
                "_periodDate" => {
                    raw_period.element("Date", value, path)?;
                }
                "periodPeriod" => {
                    raw_period.value("Period", value, path)?;
                }
                "_periodPeriod" => {
                    raw_period.element("Period", value, path)?;
                }
                "participant" => {
                    raw_participant = Some(value);
                }
                "issuer" => {
                    raw_issuer = Some(value);
                }
                "account" => {
                    raw_account = Some(value);
                }
                "lineItem" => {
                    raw_line_item = Some(value);
                }
                "totalPriceComponent" => {
                    raw_total_price_component = Some(value);
                }
                "totalNet" => {
                    raw_total_net = Some(value);
                }
                "totalGross" => {
                    raw_total_gross = Some(value);
                }
                "paymentTerms" => {
                    raw_payment_terms = Some(value);
                }
                "_paymentTerms" => {
                    raw_payment_terms_element = Some(value);
                }
                "note" => {
                    raw_note = Some(value);
                }
                other => {
                    return path.with(other, |path| {
                        Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty))
                    });
                }
            }
        }
        let field_id = raw_id
            .map(|value| {
                path.with("id", |path| {
                    let value = super::super::codec::expect_single(value, path)?;
                    super::primitives::checked_id(
                        super::super::codec::expect_string(value, path)?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_meta = raw_meta
            .map(|value| {
                path.with("meta", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_implicit_rules = match (raw_implicit_rules, raw_implicit_rules_element) {
            (None, None) => None,
            (value, element) => Some(path.with("implicitRules", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_language = match (raw_language, raw_language_element) {
            (None, None) => None,
            (value, element) => Some(path.with("language", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_text = raw_text
            .map(|value| {
                path.with("text", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_contained = Vec::new();
        if let Some(raw) = raw_contained {
            for (index, value) in path
                .with("contained", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_contained.push(path.with_index("contained", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_extension = Vec::new();
        if let Some(raw) = raw_extension {
            for (index, value) in path
                .with("extension", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_extension.push(path.with_index("extension", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_modifier_extension = Vec::new();
        if let Some(raw) = raw_modifier_extension {
            for (index, value) in path
                .with("modifierExtension", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_modifier_extension.push(path.with_index(
                    "modifierExtension",
                    index,
                    |path| {
                        super::super::codec::Json::from_json(
                            super::super::codec::expect_object(value, path)?,
                            path,
                        )
                    },
                )?);
            }
        }
        let mut field_identifier = Vec::new();
        if let Some(raw) = raw_identifier {
            for (index, value) in path
                .with("identifier", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_identifier.push(path.with_index("identifier", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_status = path.with("status", |path| {
            super::super::codec::Primitive::from_json_parts(raw_status, raw_status_element, path)
        })?;
        let field_cancelled_reason = match (raw_cancelled_reason, raw_cancelled_reason_element) {
            (None, None) => None,
            (value, element) => Some(path.with("cancelledReason", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_type = raw_type
            .map(|value| {
                path.with("type", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_subject = raw_subject
            .map(|value| {
                path.with("subject", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_recipient = raw_recipient
            .map(|value| {
                path.with("recipient", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_creation = match (raw_creation, raw_creation_element) {
            (None, None) => None,
            (value, element) => Some(path.with("creation", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_period = match raw_period.suffix {
            None => None,
            Some(suffix) => Some(path.with("period", |path| {
                InvoicePeriod::from_json_parts(suffix, raw_period.value, raw_period.element, path)
            })?),
        };
        let mut field_participant = Vec::new();
        if let Some(raw) = raw_participant {
            for (index, value) in path
                .with("participant", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_participant.push(path.with_index("participant", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_issuer = raw_issuer
            .map(|value| {
                path.with("issuer", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_account = raw_account
            .map(|value| {
                path.with("account", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_line_item = Vec::new();
        if let Some(raw) = raw_line_item {
            for (index, value) in path
                .with("lineItem", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_line_item.push(path.with_index("lineItem", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_total_price_component = Vec::new();
        if let Some(raw) = raw_total_price_component {
            for (index, value) in path
                .with("totalPriceComponent", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_total_price_component.push(path.with_index(
                    "totalPriceComponent",
                    index,
                    |path| {
                        super::super::codec::Json::from_json(
                            super::super::codec::expect_object(value, path)?,
                            path,
                        )
                    },
                )?);
            }
        }
        let field_total_net = raw_total_net
            .map(|value| {
                path.with("totalNet", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_total_gross = raw_total_gross
            .map(|value| {
                path.with("totalGross", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_payment_terms = match (raw_payment_terms, raw_payment_terms_element) {
            (None, None) => None,
            (value, element) => Some(path.with("paymentTerms", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let mut field_note = Vec::new();
        if let Some(raw) = raw_note {
            for (index, value) in path
                .with("note", |path| super::super::codec::expect_array(raw, path))?
                .iter()
                .enumerate()
            {
                field_note.push(path.with_index("note", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        Ok(Self {
            id: field_id,
            meta: field_meta,
            implicit_rules: field_implicit_rules,
            language: field_language,
            text: field_text,
            contained: field_contained,
            extension: field_extension,
            modifier_extension: field_modifier_extension,
            identifier: field_identifier,
            status: field_status,
            cancelled_reason: field_cancelled_reason,
            r#type: field_type,
            subject: field_subject,
            recipient: field_recipient,
            creation: field_creation,
            period: field_period,
            participant: field_participant,
            issuer: field_issuer,
            account: field_account,
            line_item: field_line_item,
            total_price_component: field_total_price_component,
            total_net: field_total_net,
            total_gross: field_total_gross,
            payment_terms: field_payment_terms,
            note: field_note,
        })
    }
}

impl serde::Serialize for Invoice {
    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        let mut map = serde::Serializer::serialize_map(serializer, None)?;
        if let Some(item) = &self.cancelled_reason {
            super::super::codec::element_entry(&mut map, "_cancelledReason", item)?;
        }
        if let Some(item) = &self.creation {
            super::super::codec::element_entry(&mut map, "_creation", item)?;
        }
        if let Some(item) = &self.implicit_rules {
            super::super::codec::element_entry(&mut map, "_implicitRules", item)?;
        }
        if let Some(item) = &self.language {
            super::super::codec::element_entry(&mut map, "_language", item)?;
        }
        if let Some(item) = &self.payment_terms {
            super::super::codec::element_entry(&mut map, "_paymentTerms", item)?;
        }
        if let Some(InvoicePeriod::Date(inner)) = &self.period {
            super::super::codec::element_entry(&mut map, "_periodDate", inner)?;
        }
        super::super::codec::element_entry(&mut map, "_status", &self.status)?;
        if let Some(item) = &self.account {
            serde::ser::SerializeMap::serialize_entry(&mut map, "account", item)?;
        }
        if let Some(item) = &self.cancelled_reason {
            super::super::codec::value_entry(&mut map, "cancelledReason", item)?;
        }
        if !self.contained.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "contained", &self.contained)?;
        }
        if let Some(item) = &self.creation {
            super::super::codec::value_entry(&mut map, "creation", item)?;
        }
        if !self.extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "extension", &self.extension)?;
        }
        if let Some(v) = &self.id {
            serde::ser::SerializeMap::serialize_entry(&mut map, "id", v)?;
        }
        if !self.identifier.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "identifier", &self.identifier)?;
        }
        if let Some(item) = &self.implicit_rules {
            super::super::codec::value_entry(&mut map, "implicitRules", item)?;
        }
        if let Some(item) = &self.issuer {
            serde::ser::SerializeMap::serialize_entry(&mut map, "issuer", item)?;
        }
        if let Some(item) = &self.language {
            super::super::codec::value_entry(&mut map, "language", item)?;
        }
        if !self.line_item.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "lineItem", &self.line_item)?;
        }
        if let Some(item) = &self.meta {
            serde::ser::SerializeMap::serialize_entry(&mut map, "meta", item)?;
        }
        if !self.modifier_extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "modifierExtension",
                &self.modifier_extension,
            )?;
        }
        if !self.note.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "note", &self.note)?;
        }
        if !self.participant.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "participant", &self.participant)?;
        }
        if let Some(item) = &self.payment_terms {
            super::super::codec::value_entry(&mut map, "paymentTerms", item)?;
        }
        match &self.period {
            Some(InvoicePeriod::Date(inner)) => {
                super::super::codec::value_entry(&mut map, "periodDate", inner)?;
            }
            Some(InvoicePeriod::Period(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "periodPeriod",
                    inner.as_ref(),
                )?;
            }
            None => {}
        }
        if let Some(item) = &self.recipient {
            serde::ser::SerializeMap::serialize_entry(&mut map, "recipient", item)?;
        }
        serde::ser::SerializeMap::serialize_entry(&mut map, "resourceType", "Invoice")?;
        super::super::codec::value_entry(&mut map, "status", &self.status)?;
        if let Some(item) = &self.subject {
            serde::ser::SerializeMap::serialize_entry(&mut map, "subject", item)?;
        }
        if let Some(item) = &self.text {
            serde::ser::SerializeMap::serialize_entry(&mut map, "text", item)?;
        }
        if let Some(item) = &self.total_gross {
            serde::ser::SerializeMap::serialize_entry(&mut map, "totalGross", item)?;
        }
        if let Some(item) = &self.total_net {
            serde::ser::SerializeMap::serialize_entry(&mut map, "totalNet", item)?;
        }
        if !self.total_price_component.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "totalPriceComponent",
                &self.total_price_component,
            )?;
        }
        if let Some(item) = &self.r#type {
            serde::ser::SerializeMap::serialize_entry(&mut map, "type", item)?;
        }
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for Invoice {
    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
        let value = <super::super::codec::Value as serde::Deserialize>::deserialize(deserializer)?;
        let mut path = super::super::codec::Path::root("Invoice");
        let object =
            super::super::codec::expect_object(&value, &path).map_err(serde::de::Error::custom)?;
        super::super::codec::Json::from_json(object, &mut path).map_err(serde::de::Error::custom)
    }
}

/// Line items of this Invoice
///
/// Each line item represents one charge for goods and services rendered.
/// Details such.ofType(date), code and amount are found in the referenced
/// ChargeItem resource.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct InvoiceLineItem {
    /// Unique id for inter-element referencing
    ///
    /// Unique id for the element within a resource (for internal references). This
    /// may be any string value that does not contain spaces.
    pub id: Option<std::string::String>,
    /// Additional content defined by implementations
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element. To make the use of extensions safe and
    /// managable, there is a strict set of governance applied to the definition and
    /// use of extensions. Though any implementer can define an extension, there is
    /// a set of requirements that SHALL be met as part of the definition of the
    /// extension.
    pub extension: Vec<super::extension::Extension>,
    /// Extensions that cannot be ignored even if unrecognized
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element and that modifies the understanding of the
    /// element in which it is contained and/or the understanding of the containing
    /// element's descendants. Usually modifier elements provide negation or
    /// qualification. To make the use of extensions safe and managable, there is a
    /// strict set of governance applied to the definition and use of extensions.
    /// Though any implementer can define an extension, there is a set of
    /// requirements that SHALL be met as part of the definition of the extension.
    /// Applications processing a resource are required to check for modifier
    /// extensions. Modifier extensions SHALL NOT change the meaning of any elements
    /// on Resource or DomainResource (including cannot change the meaning of
    /// modifierExtension itself).
    pub modifier_extension: Vec<super::extension::Extension>,
    /// Sequence number of line item
    ///
    /// Sequence in which the items appear on the invoice.
    pub sequence: Option<super::primitives::PositiveInt>,
    /// Service data or period
    ///
    /// Date/time(s) range when this service was delivered or completed.
    pub serviced: Option<InvoiceLineItemServiced>,
    /// Reference to ChargeItem containing details of this line item or an inline
    /// billing code
    ///
    /// The ChargeItem contains information such as the billing code, date, amount
    /// etc. If no further details are required for the lineItem, inline billing
    /// codes can be added using the CodeableConcept data type instead of the
    /// Reference.
    pub charge_item: InvoiceLineItemChargeItem,
    /// Components of total line item price
    ///
    /// The price for a ChargeItem may be calculated as a base price with
    /// surcharges/deductions that apply in certain conditions. A
    /// ChargeItemDefinition resource that defines the prices, factors and
    /// conditions that apply to a billing code is currently under development. The
    /// priceComponent element can be used to offer transparency to the recipient of
    /// the Invoice as to how the prices have been calculated.
    pub price_component: Vec<super::monetary_component::MonetaryComponent>,
}

impl super::super::codec::Json for InvoiceLineItem {
    fn to_json(&self) -> Result<super::super::codec::Object, super::super::codec::EncodeError> {
        let mut object = super::super::codec::Object::new();
        if let Some(v) = &self.id {
            object.insert(
                std::string::String::from("id"),
                super::super::codec::Value::String(v.clone()),
            );
        }
        if !self.extension.is_empty() {
            let mut items = Vec::with_capacity(self.extension.len());
            for item in &self.extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("extension"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.modifier_extension.is_empty() {
            let mut items = Vec::with_capacity(self.modifier_extension.len());
            for item in &self.modifier_extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("modifierExtension"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.sequence {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("sequence"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_sequence"), e);
            }
        }
        if let Some(item) = &self.serviced {
            let (suffix, value, element) = item.to_json_parts()?;
            if let Some(value) = value {
                object.insert(format!("serviced{suffix}"), value);
            }
            if let Some(element) = element {
                object.insert(format!("_serviced{suffix}"), element);
            }
        }
        let (suffix, value, element) = self.charge_item.to_json_parts()?;
        if let Some(value) = value {
            object.insert(format!("chargeItem{suffix}"), value);
        }
        if let Some(element) = element {
            object.insert(format!("_chargeItem{suffix}"), element);
        }
        if !self.price_component.is_empty() {
            let mut items = Vec::with_capacity(self.price_component.len());
            for item in &self.price_component {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("priceComponent"),
                super::super::codec::Value::Array(items),
            );
        }
        Ok(object)
    }

    fn from_json(
        object: &super::super::codec::Object,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        let mut raw_id: Option<&super::super::codec::Value> = None;
        let mut raw_extension: Option<&super::super::codec::Value> = None;
        let mut raw_modifier_extension: Option<&super::super::codec::Value> = None;
        let mut raw_sequence: Option<&super::super::codec::Value> = None;
        let mut raw_sequence_element: Option<&super::super::codec::Value> = None;
        let mut raw_serviced = super::super::codec::ChoiceSlot::default();
        let mut raw_charge_item = super::super::codec::ChoiceSlot::default();
        let mut raw_price_component: Option<&super::super::codec::Value> = None;
        for (key, value) in object {
            match key.as_str() {
                "id" => {
                    raw_id = Some(value);
                }
                "extension" => {
                    raw_extension = Some(value);
                }
                "modifierExtension" => {
                    raw_modifier_extension = Some(value);
                }
                "sequence" => {
                    raw_sequence = Some(value);
                }
                "_sequence" => {
                    raw_sequence_element = Some(value);
                }
                "servicedDate" => {
                    raw_serviced.value("Date", value, path)?;
                }
                "_servicedDate" => {
                    raw_serviced.element("Date", value, path)?;
                }
                "servicedPeriod" => {
                    raw_serviced.value("Period", value, path)?;
                }
                "_servicedPeriod" => {
                    raw_serviced.element("Period", value, path)?;
                }
                "chargeItemReference" => {
                    raw_charge_item.value("Reference", value, path)?;
                }
                "_chargeItemReference" => {
                    raw_charge_item.element("Reference", value, path)?;
                }
                "chargeItemCodeableConcept" => {
                    raw_charge_item.value("CodeableConcept", value, path)?;
                }
                "_chargeItemCodeableConcept" => {
                    raw_charge_item.element("CodeableConcept", value, path)?;
                }
                "priceComponent" => {
                    raw_price_component = Some(value);
                }
                other => {
                    return path.with(other, |path| {
                        Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty))
                    });
                }
            }
        }
        let field_id = raw_id
            .map(|value| {
                path.with("id", |path| {
                    let value = super::super::codec::expect_single(value, path)?;
                    super::primitives::checked_string(
                        super::super::codec::expect_string(value, path)?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_extension = Vec::new();
        if let Some(raw) = raw_extension {
            for (index, value) in path
                .with("extension", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_extension.push(path.with_index("extension", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_modifier_extension = Vec::new();
        if let Some(raw) = raw_modifier_extension {
            for (index, value) in path
                .with("modifierExtension", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_modifier_extension.push(path.with_index(
                    "modifierExtension",
                    index,
                    |path| {
                        super::super::codec::Json::from_json(
                            super::super::codec::expect_object(value, path)?,
                            path,
                        )
                    },
                )?);
            }
        }
        let field_sequence = match (raw_sequence, raw_sequence_element) {
            (None, None) => None,
            (value, element) => Some(path.with("sequence", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_serviced = match raw_serviced.suffix {
            None => None,
            Some(suffix) => Some(path.with("serviced", |path| {
                InvoiceLineItemServiced::from_json_parts(
                    suffix,
                    raw_serviced.value,
                    raw_serviced.element,
                    path,
                )
            })?),
        };
        let field_charge_item = path.with("chargeItem", |path| {
            let suffix = raw_charge_item
                .suffix
                .ok_or_else(|| path.error(super::super::codec::DecodeErrorKind::MissingProperty))?;
            InvoiceLineItemChargeItem::from_json_parts(
                suffix,
                raw_charge_item.value,
                raw_charge_item.element,
                path,
            )
        })?;
        let mut field_price_component = Vec::new();
        if let Some(raw) = raw_price_component {
            for (index, value) in path
                .with("priceComponent", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_price_component.push(path.with_index("priceComponent", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        Ok(Self {
            id: field_id,
            extension: field_extension,
            modifier_extension: field_modifier_extension,
            sequence: field_sequence,
            serviced: field_serviced,
            charge_item: field_charge_item,
            price_component: field_price_component,
        })
    }
}

impl serde::Serialize for InvoiceLineItem {
    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        let mut map = serde::Serializer::serialize_map(serializer, None)?;
        if let Some(item) = &self.sequence {
            super::super::codec::element_entry(&mut map, "_sequence", item)?;
        }
        if let Some(InvoiceLineItemServiced::Date(inner)) = &self.serviced {
            super::super::codec::element_entry(&mut map, "_servicedDate", inner)?;
        }
        match &self.charge_item {
            InvoiceLineItemChargeItem::CodeableConcept(inner) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "chargeItemCodeableConcept",
                    inner.as_ref(),
                )?;
            }
            InvoiceLineItemChargeItem::Reference(inner) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "chargeItemReference",
                    inner.as_ref(),
                )?;
            }
        }
        if !self.extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "extension", &self.extension)?;
        }
        if let Some(v) = &self.id {
            serde::ser::SerializeMap::serialize_entry(&mut map, "id", v)?;
        }
        if !self.modifier_extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "modifierExtension",
                &self.modifier_extension,
            )?;
        }
        if !self.price_component.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "priceComponent",
                &self.price_component,
            )?;
        }
        if let Some(item) = &self.sequence {
            super::super::codec::value_entry(&mut map, "sequence", item)?;
        }
        match &self.serviced {
            Some(InvoiceLineItemServiced::Date(inner)) => {
                super::super::codec::value_entry(&mut map, "servicedDate", inner)?;
            }
            Some(InvoiceLineItemServiced::Period(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "servicedPeriod",
                    inner.as_ref(),
                )?;
            }
            None => {}
        }
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for InvoiceLineItem {
    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
        let value = <super::super::codec::Value as serde::Deserialize>::deserialize(deserializer)?;
        let mut path = super::super::codec::Path::root("InvoiceLineItem");
        let object =
            super::super::codec::expect_object(&value, &path).map_err(serde::de::Error::custom)?;
        super::super::codec::Json::from_json(object, &mut path).map_err(serde::de::Error::custom)
    }
}

/// The \`chargeItem\[x\]\` choice of \`InvoiceLineItem\`.
///
/// The ChargeItem contains information such as the billing code, date, amount
/// etc. If no further details are required for the lineItem, inline billing
/// codes can be added using the CodeableConcept data type instead of the
/// Reference.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum InvoiceLineItemChargeItem {
    /// The `Reference` form.
    Reference(Box<super::reference::Reference>),
    /// The `CodeableConcept` form.
    CodeableConcept(Box<super::codeable_concept::CodeableConcept>),
}

impl InvoiceLineItemChargeItem {
    /// The key suffix, the value part, and the `_name` part of this form.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::EncodeError`] when a held value has no JSON form.
    pub fn to_json_parts(
        &self,
    ) -> Result<
        (
            &'static str,
            Option<super::super::codec::Value>,
            Option<super::super::codec::Value>,
        ),
        super::super::codec::EncodeError,
    > {
        match self {
            Self::Reference(inner) => Ok((
                "Reference",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::CodeableConcept(inner) => Ok((
                "CodeableConcept",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
        }
    }

    /// Decodes the form named by `suffix` from its value and `_name` parts.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::DecodeError`] for an unknown suffix or a malformed part.
    pub fn from_json_parts(
        suffix: &str,
        value: Option<&super::super::codec::Value>,
        element: Option<&super::super::codec::Value>,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        match suffix {
            "Reference" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Reference(Box::new(inner)))
            }
            "CodeableConcept" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::CodeableConcept(Box::new(inner)))
            }
            _ => Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty)),
        }
    }
}

/// The \`serviced\[x\]\` choice of \`InvoiceLineItem\`.
///
/// Date/time(s) range when this service was delivered or completed.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum InvoiceLineItemServiced {
    /// The `date` form.
    Date(super::primitives::Date),
    /// The `Period` form.
    Period(Box<super::period::Period>),
}

impl InvoiceLineItemServiced {
    /// The key suffix, the value part, and the `_name` part of this form.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::EncodeError`] when a held value has no JSON form.
    pub fn to_json_parts(
        &self,
    ) -> Result<
        (
            &'static str,
            Option<super::super::codec::Value>,
            Option<super::super::codec::Value>,
        ),
        super::super::codec::EncodeError,
    > {
        match self {
            Self::Date(inner) => Ok((
                "Date",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Period(inner) => Ok((
                "Period",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
        }
    }

    /// Decodes the form named by `suffix` from its value and `_name` parts.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::DecodeError`] for an unknown suffix or a malformed part.
    pub fn from_json_parts(
        suffix: &str,
        value: Option<&super::super::codec::Value>,
        element: Option<&super::super::codec::Value>,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        match suffix {
            "Date" => Ok(Self::Date(super::super::codec::Primitive::from_json_parts(
                value, element, path,
            )?)),
            "Period" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Period(Box::new(inner)))
            }
            _ => Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty)),
        }
    }
}

/// Participant in creation of this Invoice
///
/// Indicates who or what performed or participated in the charged service.
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub struct InvoiceParticipant {
    /// Unique id for inter-element referencing
    ///
    /// Unique id for the element within a resource (for internal references). This
    /// may be any string value that does not contain spaces.
    pub id: Option<std::string::String>,
    /// Additional content defined by implementations
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element. To make the use of extensions safe and
    /// managable, there is a strict set of governance applied to the definition and
    /// use of extensions. Though any implementer can define an extension, there is
    /// a set of requirements that SHALL be met as part of the definition of the
    /// extension.
    pub extension: Vec<super::extension::Extension>,
    /// Extensions that cannot be ignored even if unrecognized
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element and that modifies the understanding of the
    /// element in which it is contained and/or the understanding of the containing
    /// element's descendants. Usually modifier elements provide negation or
    /// qualification. To make the use of extensions safe and managable, there is a
    /// strict set of governance applied to the definition and use of extensions.
    /// Though any implementer can define an extension, there is a set of
    /// requirements that SHALL be met as part of the definition of the extension.
    /// Applications processing a resource are required to check for modifier
    /// extensions. Modifier extensions SHALL NOT change the meaning of any elements
    /// on Resource or DomainResource (including cannot change the meaning of
    /// modifierExtension itself).
    pub modifier_extension: Vec<super::extension::Extension>,
    /// Type of involvement in creation of this Invoice
    ///
    /// Describes the type of involvement (e.g. transcriptionist, creator etc.). If
    /// the invoice has been created automatically, the Participant may be a billing
    /// engine or another kind of device.
    pub role: Option<super::codeable_concept::CodeableConcept>,
    /// Individual who was involved
    ///
    /// The device, practitioner, etc. who performed or participated in the service.
    pub actor: super::reference::Reference,
}

impl super::super::codec::Json for InvoiceParticipant {
    fn to_json(&self) -> Result<super::super::codec::Object, super::super::codec::EncodeError> {
        let mut object = super::super::codec::Object::new();
        if let Some(v) = &self.id {
            object.insert(
                std::string::String::from("id"),
                super::super::codec::Value::String(v.clone()),
            );
        }
        if !self.extension.is_empty() {
            let mut items = Vec::with_capacity(self.extension.len());
            for item in &self.extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("extension"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.modifier_extension.is_empty() {
            let mut items = Vec::with_capacity(self.modifier_extension.len());
            for item in &self.modifier_extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("modifierExtension"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.role {
            object.insert(
                std::string::String::from("role"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        object.insert(
            std::string::String::from("actor"),
            super::super::codec::Value::Object(super::super::codec::Json::to_json(&self.actor)?),
        );
        Ok(object)
    }

    fn from_json(
        object: &super::super::codec::Object,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        let mut raw_id: Option<&super::super::codec::Value> = None;
        let mut raw_extension: Option<&super::super::codec::Value> = None;
        let mut raw_modifier_extension: Option<&super::super::codec::Value> = None;
        let mut raw_role: Option<&super::super::codec::Value> = None;
        let mut raw_actor: Option<&super::super::codec::Value> = None;
        for (key, value) in object {
            match key.as_str() {
                "id" => {
                    raw_id = Some(value);
                }
                "extension" => {
                    raw_extension = Some(value);
                }
                "modifierExtension" => {
                    raw_modifier_extension = Some(value);
                }
                "role" => {
                    raw_role = Some(value);
                }
                "actor" => {
                    raw_actor = Some(value);
                }
                other => {
                    return path.with(other, |path| {
                        Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty))
                    });
                }
            }
        }
        let field_id = raw_id
            .map(|value| {
                path.with("id", |path| {
                    let value = super::super::codec::expect_single(value, path)?;
                    super::primitives::checked_string(
                        super::super::codec::expect_string(value, path)?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_extension = Vec::new();
        if let Some(raw) = raw_extension {
            for (index, value) in path
                .with("extension", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_extension.push(path.with_index("extension", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_modifier_extension = Vec::new();
        if let Some(raw) = raw_modifier_extension {
            for (index, value) in path
                .with("modifierExtension", |path| {
                    super::super::codec::expect_array(raw, path)
                })?
                .iter()
                .enumerate()
            {
                field_modifier_extension.push(path.with_index(
                    "modifierExtension",
                    index,
                    |path| {
                        super::super::codec::Json::from_json(
                            super::super::codec::expect_object(value, path)?,
                            path,
                        )
                    },
                )?);
            }
        }
        let field_role = raw_role
            .map(|value| {
                path.with("role", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_actor = path.with("actor", |path| {
            let value = raw_actor
                .ok_or_else(|| path.error(super::super::codec::DecodeErrorKind::MissingProperty))?;
            super::super::codec::Json::from_json(
                super::super::codec::expect_object(
                    super::super::codec::expect_single(value, path)?,
                    path,
                )?,
                path,
            )
        })?;
        Ok(Self {
            id: field_id,
            extension: field_extension,
            modifier_extension: field_modifier_extension,
            role: field_role,
            actor: field_actor,
        })
    }
}

impl serde::Serialize for InvoiceParticipant {
    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        let mut map = serde::Serializer::serialize_map(serializer, None)?;
        serde::ser::SerializeMap::serialize_entry(&mut map, "actor", &self.actor)?;
        if !self.extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "extension", &self.extension)?;
        }
        if let Some(v) = &self.id {
            serde::ser::SerializeMap::serialize_entry(&mut map, "id", v)?;
        }
        if !self.modifier_extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "modifierExtension",
                &self.modifier_extension,
            )?;
        }
        if let Some(item) = &self.role {
            serde::ser::SerializeMap::serialize_entry(&mut map, "role", item)?;
        }
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for InvoiceParticipant {
    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
        let value = <super::super::codec::Value as serde::Deserialize>::deserialize(deserializer)?;
        let mut path = super::super::codec::Path::root("InvoiceParticipant");
        let object =
            super::super::codec::expect_object(&value, &path).map_err(serde::de::Error::custom)?;
        super::super::codec::Json::from_json(object, &mut path).map_err(serde::de::Error::custom)
    }
}

/// The \`period\[x\]\` choice of \`Invoice\`.
///
/// Date/time(s) range of services included in this invoice.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum InvoicePeriod {
    /// The `date` form.
    Date(super::primitives::Date),
    /// The `Period` form.
    Period(Box<super::period::Period>),
}

impl InvoicePeriod {
    /// The key suffix, the value part, and the `_name` part of this form.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::EncodeError`] when a held value has no JSON form.
    pub fn to_json_parts(
        &self,
    ) -> Result<
        (
            &'static str,
            Option<super::super::codec::Value>,
            Option<super::super::codec::Value>,
        ),
        super::super::codec::EncodeError,
    > {
        match self {
            Self::Date(inner) => Ok((
                "Date",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Period(inner) => Ok((
                "Period",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
        }
    }

    /// Decodes the form named by `suffix` from its value and `_name` parts.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::DecodeError`] for an unknown suffix or a malformed part.
    pub fn from_json_parts(
        suffix: &str,
        value: Option<&super::super::codec::Value>,
        element: Option<&super::super::codec::Value>,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        match suffix {
            "Date" => Ok(Self::Date(super::super::codec::Primitive::from_json_parts(
                value, element, path,
            )?)),
            "Period" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Period(Box::new(inner)))
            }
            _ => Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty)),
        }
    }
}