// ======================================
// This file was automatically generated.
// ======================================

use serde_derive::{Deserialize, Serialize};

use crate::config::{Client, Response};
use crate::ids::{CustomerId, SubscriptionScheduleId};
use crate::params::{Expand, Expandable, List, Metadata, Object, RangeQuery, Timestamp};
use crate::resources::{
    CollectionMethod, Coupon, Currency, Customer, PaymentMethod, Price, Scheduled, Subscription,
    SubscriptionBillingThresholds, SubscriptionItemBillingThresholds, SubscriptionTransferData,
    TaxRate,
};

/// The resource representing a Stripe "SubscriptionSchedule".
///
/// For more details see <https://stripe.com/docs/api/subscription_schedules/object>
#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct SubscriptionSchedule {
    /// Unique identifier for the object.
    pub id: SubscriptionScheduleId,

    /// Time at which the subscription schedule was canceled.
    ///
    /// Measured in seconds since the Unix epoch.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub canceled_at: Option<Timestamp>,

    /// Time at which the subscription schedule was completed.
    ///
    /// Measured in seconds since the Unix epoch.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub completed_at: Option<Timestamp>,

    /// Time at which the object was created.
    ///
    /// Measured in seconds since the Unix epoch.
    pub created: Timestamp,

    /// Object representing the start and end dates for the current phase of the subscription schedule, if it is `active`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub current_phase: Option<SubscriptionScheduleCurrentPhase>,

    /// ID of the customer who owns the subscription schedule.
    pub customer: Expandable<Customer>,

    pub default_settings: SubscriptionScheduleDefaultSettings,

    /// Behavior of the subscription schedule and underlying subscription when it ends.
    ///
    /// Possible values are `release` and `cancel`.
    pub end_behavior: SubscriptionScheduleEndBehavior,

    /// Has the value `true` if the object exists in live mode or the value `false` if the object exists in test mode.
    pub livemode: bool,

    /// Set of [key-value pairs](https://stripe.com/docs/api/metadata) that you can attach to an object.
    ///
    /// This can be useful for storing additional information about the object in a structured format.
    #[serde(default)]
    pub metadata: Metadata,

    /// Configuration for the subscription schedule's phases.
    pub phases: Vec<SubscriptionSchedulePhaseConfiguration>,

    /// Time at which the subscription schedule was released.
    ///
    /// Measured in seconds since the Unix epoch.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub released_at: Option<Timestamp>,

    /// ID of the subscription once managed by the subscription schedule (if it is released).
    #[serde(skip_serializing_if = "Option::is_none")]
    pub released_subscription: Option<String>,

    /// The present status of the subscription schedule.
    ///
    /// Possible values are `not_started`, `active`, `completed`, `released`, and `canceled`.
    /// You can read more about the different states in our [behavior guide](https://stripe.com/docs/billing/subscriptions/subscription-schedules).
    pub status: SubscriptionScheduleStatus,

    /// ID of the subscription managed by the subscription schedule.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub subscription: Option<Expandable<Subscription>>,
}

impl SubscriptionSchedule {
    /// Retrieves the list of your subscription schedules.
    pub fn list(
        client: &Client,
        params: ListSubscriptionSchedules<'_>,
    ) -> Response<List<SubscriptionSchedule>> {
        client.get_query("/subscription_schedules", &params)
    }

    /// Creates a new subscription schedule object.
    ///
    /// Each customer can have up to 500 active or scheduled subscriptions.
    pub fn create(
        client: &Client,
        params: CreateSubscriptionSchedule<'_>,
    ) -> Response<SubscriptionSchedule> {
        client.post_form("/subscription_schedules", &params)
    }

    /// Retrieves the details of an existing subscription schedule.
    ///
    /// You only need to supply the unique subscription schedule identifier that was returned upon subscription schedule creation.
    pub fn retrieve(
        client: &Client,
        id: &SubscriptionScheduleId,
        expand: &[&str],
    ) -> Response<SubscriptionSchedule> {
        client.get_query(&format!("/subscription_schedules/{}", id), &Expand { expand })
    }

    /// Updates an existing subscription schedule.
    pub fn update(
        client: &Client,
        id: &SubscriptionScheduleId,
        params: UpdateSubscriptionSchedule<'_>,
    ) -> Response<SubscriptionSchedule> {
        client.post_form(&format!("/subscription_schedules/{}", id), &params)
    }
}

impl Object for SubscriptionSchedule {
    type Id = SubscriptionScheduleId;
    fn id(&self) -> Self::Id {
        self.id.clone()
    }
    fn object(&self) -> &'static str {
        "subscription_schedule"
    }
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct SubscriptionScheduleCurrentPhase {
    /// The end of this phase of the subscription schedule.
    pub end_date: Timestamp,

    /// The start of this phase of the subscription schedule.
    pub start_date: Timestamp,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct SubscriptionSchedulePhaseConfiguration {
    /// A list of prices and quantities that will generate invoice items appended to the first invoice for this phase.
    pub add_invoice_items: Vec<SubscriptionScheduleAddInvoiceItem>,

    /// A non-negative decimal between 0 and 100, with at most two decimal places.
    ///
    /// This represents the percentage of the subscription invoice subtotal that will be transferred to the application owner's Stripe account during this phase of the schedule.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub application_fee_percent: Option<f64>,

    /// Possible values are `phase_start` or `automatic`.
    ///
    /// If `phase_start` then billing cycle anchor of the subscription is set to the start of the phase when entering the phase.
    /// If `automatic` then the billing cycle anchor is automatically modified as needed when entering the phase.
    /// For more information, see the billing cycle [documentation](https://stripe.com/docs/billing/subscriptions/billing-cycle).
    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_cycle_anchor: Option<SubscriptionSchedulePhaseConfigurationBillingCycleAnchor>,

    /// Define thresholds at which an invoice will be sent, and the subscription advanced to a new billing period.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_thresholds: Option<SubscriptionBillingThresholds>,

    /// Either `charge_automatically`, or `send_invoice`.
    ///
    /// When charging automatically, Stripe will attempt to pay the underlying subscription at the end of each billing cycle using the default source attached to the customer.
    /// When sending an invoice, Stripe will email your customer an invoice with payment instructions.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub collection_method: Option<CollectionMethod>,

    /// ID of the coupon to use during this phase of the subscription schedule.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub coupon: Option<Expandable<Coupon>>,

    /// ID of the default payment method for the subscription schedule.
    ///
    /// It must belong to the customer associated with the subscription schedule.
    /// If not set, invoices will use the default payment method in the customer's invoice settings.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_payment_method: Option<Expandable<PaymentMethod>>,

    /// The default tax rates to apply to the subscription during this phase of the subscription schedule.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_tax_rates: Option<Vec<TaxRate>>,

    /// The end of this phase of the subscription schedule.
    pub end_date: Timestamp,

    /// The invoice settings applicable during this phase.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub invoice_settings: Option<SubscriptionScheduleInvoiceSettings>,

    /// Subscription items to configure the subscription to during this phase of the subscription schedule.
    pub items: Vec<SubscriptionScheduleConfigurationItem>,

    /// If the subscription schedule will prorate when transitioning to this phase.
    ///
    /// Possible values are `create_prorations` and `none`.
    pub proration_behavior: SubscriptionProrationBehavior,

    /// The start of this phase of the subscription schedule.
    pub start_date: Timestamp,

    /// The account (if any) the associated subscription's payments will be attributed to for tax reporting, and where funds from each payment will be transferred to for each of the subscription's invoices.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub transfer_data: Option<SubscriptionTransferData>,

    /// When the trial ends within the phase.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub trial_end: Option<Timestamp>,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct SubscriptionScheduleAddInvoiceItem {
    /// ID of the price used to generate the invoice item.
    pub price: Expandable<Price>,

    /// The quantity of the invoice item.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub quantity: Option<u64>,

    /// The tax rates which apply to the item.
    ///
    /// When set, the `default_tax_rates` do not apply to this item.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub tax_rates: Option<Vec<TaxRate>>,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct SubscriptionScheduleConfigurationItem {
    /// Define thresholds at which an invoice will be sent, and the related subscription advanced to a new billing period.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_thresholds: Option<SubscriptionItemBillingThresholds>,

    /// ID of the price to which the customer should be subscribed.
    pub price: Expandable<Price>,

    /// Quantity of the plan to which the customer should be subscribed.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub quantity: Option<u64>,

    /// The tax rates which apply to this `phase_item`.
    ///
    /// When set, the `default_tax_rates` on the phase do not apply to this `phase_item`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub tax_rates: Option<Vec<TaxRate>>,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct SubscriptionScheduleDefaultSettings {
    /// A non-negative decimal between 0 and 100, with at most two decimal places.
    ///
    /// This represents the percentage of the subscription invoice subtotal that will be transferred to the application owner's Stripe account during this phase of the schedule.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub application_fee_percent: Option<f64>,

    /// Possible values are `phase_start` or `automatic`.
    ///
    /// If `phase_start` then billing cycle anchor of the subscription is set to the start of the phase when entering the phase.
    /// If `automatic` then the billing cycle anchor is automatically modified as needed when entering the phase.
    /// For more information, see the billing cycle [documentation](https://stripe.com/docs/billing/subscriptions/billing-cycle).
    pub billing_cycle_anchor: SubscriptionScheduleDefaultSettingsBillingCycleAnchor,

    /// Define thresholds at which an invoice will be sent, and the subscription advanced to a new billing period.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_thresholds: Option<SubscriptionBillingThresholds>,

    /// Either `charge_automatically`, or `send_invoice`.
    ///
    /// When charging automatically, Stripe will attempt to pay the underlying subscription at the end of each billing cycle using the default source attached to the customer.
    /// When sending an invoice, Stripe will email your customer an invoice with payment instructions.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub collection_method: Option<SubscriptionScheduleDefaultSettingsCollectionMethod>,

    /// ID of the default payment method for the subscription schedule.
    ///
    /// If not set, invoices will use the default payment method in the customer's invoice settings.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_payment_method: Option<Expandable<PaymentMethod>>,

    /// The subscription schedule's default invoice settings.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub invoice_settings: Option<SubscriptionScheduleInvoiceSettings>,

    /// The account (if any) the associated subscription's payments will be attributed to for tax reporting, and where funds from each payment will be transferred to for each of the subscription's invoices.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub transfer_data: Option<SubscriptionTransferData>,
}

/// The parameters for `SubscriptionSchedule::create`.
#[derive(Clone, Debug, Serialize, Default)]
pub struct CreateSubscriptionSchedule<'a> {
    /// The identifier of the customer to create the subscription schedule for.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub customer: Option<CustomerId>,

    /// Object representing the subscription schedule's default settings.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_settings: Option<SubscriptionScheduleDefaultSettingsParams>,

    /// Configures how the subscription schedule behaves when it ends.
    ///
    /// Possible values are `release` or `cancel` with the default being `release`.
    /// `release` will end the subscription schedule and keep the underlying subscription running.`cancel` will end the subscription schedule and cancel the underlying subscription.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub end_behavior: Option<SubscriptionScheduleEndBehavior>,

    /// Specifies which fields in the response should be expanded.
    #[serde(skip_serializing_if = "Expand::is_empty")]
    pub expand: &'a [&'a str],

    /// Migrate an existing subscription to be managed by a subscription schedule.
    ///
    /// If this parameter is set, a subscription schedule will be created using the subscription's item(s), set to auto-renew using the subscription's interval.
    /// When using this parameter, other parameters (such as phase values) cannot be set.
    /// To create a subscription schedule with other modifications, we recommend making two separate API calls.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub from_subscription: Option<&'a str>,

    /// Set of [key-value pairs](https://stripe.com/docs/api/metadata) that you can attach to an object.
    ///
    /// This can be useful for storing additional information about the object in a structured format.
    /// Individual keys can be unset by posting an empty value to them.
    /// All keys can be unset by posting an empty value to `metadata`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub metadata: Option<Metadata>,

    /// List representing phases of the subscription schedule.
    ///
    /// Each phase can be customized to have different durations, plans, and coupons.
    /// If there are multiple phases, the `end_date` of one phase will always equal the `start_date` of the next phase.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub phases: Option<Vec<CreateSubscriptionSchedulePhases>>,

    /// When the subscription schedule starts.
    ///
    /// We recommend using `now` so that it starts the subscription immediately.
    /// You can also use a Unix timestamp to backdate the subscription so that it starts on a past date, or set a future date for the subscription to start on.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub start_date: Option<Scheduled>,
}

impl<'a> CreateSubscriptionSchedule<'a> {
    pub fn new() -> Self {
        CreateSubscriptionSchedule {
            customer: Default::default(),
            default_settings: Default::default(),
            end_behavior: Default::default(),
            expand: Default::default(),
            from_subscription: Default::default(),
            metadata: Default::default(),
            phases: Default::default(),
            start_date: Default::default(),
        }
    }
}

/// The parameters for `SubscriptionSchedule::list`.
#[derive(Clone, Debug, Serialize, Default)]
pub struct ListSubscriptionSchedules<'a> {
    /// Only return subscription schedules that were created canceled the given date interval.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub canceled_at: Option<RangeQuery<Timestamp>>,

    /// Only return subscription schedules that completed during the given date interval.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub completed_at: Option<RangeQuery<Timestamp>>,

    /// Only return subscription schedules that were created during the given date interval.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub created: Option<RangeQuery<Timestamp>>,

    /// Only return subscription schedules for the given customer.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub customer: Option<CustomerId>,

    /// A cursor for use in pagination.
    ///
    /// `ending_before` is an object ID that defines your place in the list.
    /// For instance, if you make a list request and receive 100 objects, starting with `obj_bar`, your subsequent call can include `ending_before=obj_bar` in order to fetch the previous page of the list.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub ending_before: Option<SubscriptionScheduleId>,

    /// Specifies which fields in the response should be expanded.
    #[serde(skip_serializing_if = "Expand::is_empty")]
    pub expand: &'a [&'a str],

    /// A limit on the number of objects to be returned.
    ///
    /// Limit can range between 1 and 100, and the default is 10.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub limit: Option<u64>,

    /// Only return subscription schedules that were released during the given date interval.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub released_at: Option<RangeQuery<Timestamp>>,

    /// Only return subscription schedules that have not started yet.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub scheduled: Option<bool>,

    /// A cursor for use in pagination.
    ///
    /// `starting_after` is an object ID that defines your place in the list.
    /// For instance, if you make a list request and receive 100 objects, ending with `obj_foo`, your subsequent call can include `starting_after=obj_foo` in order to fetch the next page of the list.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub starting_after: Option<SubscriptionScheduleId>,
}

impl<'a> ListSubscriptionSchedules<'a> {
    pub fn new() -> Self {
        ListSubscriptionSchedules {
            canceled_at: Default::default(),
            completed_at: Default::default(),
            created: Default::default(),
            customer: Default::default(),
            ending_before: Default::default(),
            expand: Default::default(),
            limit: Default::default(),
            released_at: Default::default(),
            scheduled: Default::default(),
            starting_after: Default::default(),
        }
    }
}

/// The parameters for `SubscriptionSchedule::update`.
#[derive(Clone, Debug, Serialize, Default)]
pub struct UpdateSubscriptionSchedule<'a> {
    /// Object representing the subscription schedule's default settings.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_settings: Option<SubscriptionScheduleDefaultSettingsParams>,

    /// Configures how the subscription schedule behaves when it ends.
    ///
    /// Possible values are `release` or `cancel` with the default being `release`.
    /// `release` will end the subscription schedule and keep the underlying subscription running.`cancel` will end the subscription schedule and cancel the underlying subscription.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub end_behavior: Option<SubscriptionScheduleEndBehavior>,

    /// Specifies which fields in the response should be expanded.
    #[serde(skip_serializing_if = "Expand::is_empty")]
    pub expand: &'a [&'a str],

    /// Set of [key-value pairs](https://stripe.com/docs/api/metadata) that you can attach to an object.
    ///
    /// This can be useful for storing additional information about the object in a structured format.
    /// Individual keys can be unset by posting an empty value to them.
    /// All keys can be unset by posting an empty value to `metadata`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub metadata: Option<Metadata>,

    /// List representing phases of the subscription schedule.
    ///
    /// Each phase can be customized to have different durations, plans, and coupons.
    /// If there are multiple phases, the `end_date` of one phase will always equal the `start_date` of the next phase.
    /// Note that past phases can be omitted.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub phases: Option<Vec<UpdateSubscriptionSchedulePhases>>,

    /// If the update changes the current phase, indicates if the changes should be prorated.
    ///
    /// Possible values are `create_prorations` or `none`, and the default value is `create_prorations`.
    #[serde(skip_serializing_if = "Option::is_none")]
    pub proration_behavior: Option<SubscriptionProrationBehavior>,
}

impl<'a> UpdateSubscriptionSchedule<'a> {
    pub fn new() -> Self {
        UpdateSubscriptionSchedule {
            default_settings: Default::default(),
            end_behavior: Default::default(),
            expand: Default::default(),
            metadata: Default::default(),
            phases: Default::default(),
            proration_behavior: Default::default(),
        }
    }
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct CreateSubscriptionSchedulePhases {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub add_invoice_items: Option<Vec<AddInvoiceItems>>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub application_fee_percent: Option<f64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_cycle_anchor: Option<CreateSubscriptionSchedulePhasesBillingCycleAnchor>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_thresholds: Option<SubscriptionBillingThresholds>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub collection_method: Option<CollectionMethod>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub coupon: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_payment_method: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_tax_rates: Option<Vec<String>>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub end_date: Option<Scheduled>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub invoice_settings: Option<SubscriptionScheduleInvoiceSettings>,

    pub items: Vec<CreateSubscriptionSchedulePhasesItems>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub iterations: Option<i64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub proration_behavior: Option<SubscriptionProrationBehavior>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub transfer_data: Option<CreateSubscriptionSchedulePhasesTransferData>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub trial: Option<bool>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub trial_end: Option<Scheduled>,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct SubscriptionScheduleDefaultSettingsParams {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub application_fee_percent: Option<f64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_cycle_anchor: Option<SubscriptionScheduleDefaultSettingsParamsBillingCycleAnchor>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_thresholds: Option<SubscriptionScheduleBillingThresholds>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub collection_method: Option<CollectionMethod>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_payment_method: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub invoice_settings: Option<SubscriptionScheduleInvoiceSettings>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub transfer_data: Option<SubscriptionScheduleDefaultSettingsParamsTransferData>,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct UpdateSubscriptionSchedulePhases {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub add_invoice_items: Option<Vec<AddInvoiceItems>>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub application_fee_percent: Option<f64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_cycle_anchor: Option<UpdateSubscriptionSchedulePhasesBillingCycleAnchor>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_thresholds: Option<SubscriptionBillingThresholds>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub collection_method: Option<CollectionMethod>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub coupon: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_payment_method: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub default_tax_rates: Option<Vec<String>>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub end_date: Option<Scheduled>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub invoice_settings: Option<SubscriptionScheduleInvoiceSettings>,

    pub items: Vec<UpdateSubscriptionSchedulePhasesItems>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub iterations: Option<i64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub proration_behavior: Option<SubscriptionProrationBehavior>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub start_date: Option<Scheduled>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub transfer_data: Option<UpdateSubscriptionSchedulePhasesTransferData>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub trial: Option<bool>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub trial_end: Option<Scheduled>,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct AddInvoiceItems {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub price: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub price_data: Option<InvoiceItemPriceData>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub quantity: Option<u64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub tax_rates: Option<Vec<String>>,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct CreateSubscriptionSchedulePhasesItems {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_thresholds: Option<CreateSubscriptionSchedulePhasesItemsBillingThresholds>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub price: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub price_data: Option<CreateSubscriptionSchedulePhasesItemsPriceData>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub quantity: Option<u64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub tax_rates: Option<Vec<String>>,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct CreateSubscriptionSchedulePhasesTransferData {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub amount_percent: Option<f64>,

    pub destination: String,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct SubscriptionScheduleBillingThresholds {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub amount_gte: Option<i64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub reset_billing_cycle_anchor: Option<bool>,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct SubscriptionScheduleDefaultSettingsParamsTransferData {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub amount_percent: Option<f64>,

    pub destination: String,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct SubscriptionScheduleInvoiceSettings {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub days_until_due: Option<u32>,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct UpdateSubscriptionSchedulePhasesItems {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub billing_thresholds: Option<UpdateSubscriptionSchedulePhasesItemsBillingThresholds>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub price: Option<String>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub price_data: Option<UpdateSubscriptionSchedulePhasesItemsPriceData>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub quantity: Option<u64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub tax_rates: Option<Vec<String>>,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct UpdateSubscriptionSchedulePhasesTransferData {
    #[serde(skip_serializing_if = "Option::is_none")]
    pub amount_percent: Option<f64>,

    pub destination: String,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct CreateSubscriptionSchedulePhasesItemsBillingThresholds {
    pub usage_gte: i64,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct CreateSubscriptionSchedulePhasesItemsPriceData {
    pub currency: Currency,

    pub product: String,

    pub recurring: CreateSubscriptionSchedulePhasesItemsPriceDataRecurring,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub unit_amount: Option<i64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub unit_amount_decimal: Option<String>,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct InvoiceItemPriceData {
    pub currency: Currency,

    pub product: String,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub unit_amount: Option<i64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub unit_amount_decimal: Option<String>,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct UpdateSubscriptionSchedulePhasesItemsBillingThresholds {
    pub usage_gte: i64,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct UpdateSubscriptionSchedulePhasesItemsPriceData {
    pub currency: Currency,

    pub product: String,

    pub recurring: UpdateSubscriptionSchedulePhasesItemsPriceDataRecurring,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub unit_amount: Option<i64>,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub unit_amount_decimal: Option<String>,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct CreateSubscriptionSchedulePhasesItemsPriceDataRecurring {
    pub interval: CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub interval_count: Option<u64>,
}

#[derive(Clone, Debug, Deserialize, Serialize)]
pub struct UpdateSubscriptionSchedulePhasesItemsPriceDataRecurring {
    pub interval: UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval,

    #[serde(skip_serializing_if = "Option::is_none")]
    pub interval_count: Option<u64>,
}

/// An enum representing the possible values of an `CreateSubscriptionSchedulePhases`'s `billing_cycle_anchor` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum CreateSubscriptionSchedulePhasesBillingCycleAnchor {
    Automatic,
    PhaseStart,
}

impl CreateSubscriptionSchedulePhasesBillingCycleAnchor {
    pub fn as_str(self) -> &'static str {
        match self {
            CreateSubscriptionSchedulePhasesBillingCycleAnchor::Automatic => "automatic",
            CreateSubscriptionSchedulePhasesBillingCycleAnchor::PhaseStart => "phase_start",
        }
    }
}

impl AsRef<str> for CreateSubscriptionSchedulePhasesBillingCycleAnchor {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for CreateSubscriptionSchedulePhasesBillingCycleAnchor {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}

/// An enum representing the possible values of an `CreateSubscriptionSchedulePhasesItemsPriceDataRecurring`'s `interval` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    Day,
    Month,
    Week,
    Year,
}

impl CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    pub fn as_str(self) -> &'static str {
        match self {
            CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval::Day => "day",
            CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval::Month => "month",
            CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval::Week => "week",
            CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval::Year => "year",
        }
    }
}

impl AsRef<str> for CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for CreateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}

/// An enum representing the possible values of an `SubscriptionSchedulePhaseConfiguration`'s `proration_behavior` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum SubscriptionProrationBehavior {
    AlwaysInvoice,
    CreateProrations,
    None,
}

impl SubscriptionProrationBehavior {
    pub fn as_str(self) -> &'static str {
        match self {
            SubscriptionProrationBehavior::AlwaysInvoice => "always_invoice",
            SubscriptionProrationBehavior::CreateProrations => "create_prorations",
            SubscriptionProrationBehavior::None => "none",
        }
    }
}

impl AsRef<str> for SubscriptionProrationBehavior {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for SubscriptionProrationBehavior {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}

/// An enum representing the possible values of an `SubscriptionScheduleDefaultSettings`'s `billing_cycle_anchor` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum SubscriptionScheduleDefaultSettingsBillingCycleAnchor {
    Automatic,
    PhaseStart,
}

impl SubscriptionScheduleDefaultSettingsBillingCycleAnchor {
    pub fn as_str(self) -> &'static str {
        match self {
            SubscriptionScheduleDefaultSettingsBillingCycleAnchor::Automatic => "automatic",
            SubscriptionScheduleDefaultSettingsBillingCycleAnchor::PhaseStart => "phase_start",
        }
    }
}

impl AsRef<str> for SubscriptionScheduleDefaultSettingsBillingCycleAnchor {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for SubscriptionScheduleDefaultSettingsBillingCycleAnchor {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}

/// An enum representing the possible values of an `SubscriptionScheduleDefaultSettings`'s `collection_method` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum SubscriptionScheduleDefaultSettingsCollectionMethod {
    ChargeAutomatically,
    SendInvoice,
}

impl SubscriptionScheduleDefaultSettingsCollectionMethod {
    pub fn as_str(self) -> &'static str {
        match self {
            SubscriptionScheduleDefaultSettingsCollectionMethod::ChargeAutomatically => {
                "charge_automatically"
            }
            SubscriptionScheduleDefaultSettingsCollectionMethod::SendInvoice => "send_invoice",
        }
    }
}

impl AsRef<str> for SubscriptionScheduleDefaultSettingsCollectionMethod {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for SubscriptionScheduleDefaultSettingsCollectionMethod {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}

/// An enum representing the possible values of an `SubscriptionScheduleDefaultSettingsParams`'s `billing_cycle_anchor` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum SubscriptionScheduleDefaultSettingsParamsBillingCycleAnchor {
    Automatic,
    PhaseStart,
}

impl SubscriptionScheduleDefaultSettingsParamsBillingCycleAnchor {
    pub fn as_str(self) -> &'static str {
        match self {
            SubscriptionScheduleDefaultSettingsParamsBillingCycleAnchor::Automatic => "automatic",
            SubscriptionScheduleDefaultSettingsParamsBillingCycleAnchor::PhaseStart => {
                "phase_start"
            }
        }
    }
}

impl AsRef<str> for SubscriptionScheduleDefaultSettingsParamsBillingCycleAnchor {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for SubscriptionScheduleDefaultSettingsParamsBillingCycleAnchor {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}

/// An enum representing the possible values of an `SubscriptionSchedule`'s `end_behavior` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum SubscriptionScheduleEndBehavior {
    Cancel,
    None,
    Release,
    Renew,
}

impl SubscriptionScheduleEndBehavior {
    pub fn as_str(self) -> &'static str {
        match self {
            SubscriptionScheduleEndBehavior::Cancel => "cancel",
            SubscriptionScheduleEndBehavior::None => "none",
            SubscriptionScheduleEndBehavior::Release => "release",
            SubscriptionScheduleEndBehavior::Renew => "renew",
        }
    }
}

impl AsRef<str> for SubscriptionScheduleEndBehavior {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for SubscriptionScheduleEndBehavior {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}

/// An enum representing the possible values of an `SubscriptionSchedulePhaseConfiguration`'s `billing_cycle_anchor` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum SubscriptionSchedulePhaseConfigurationBillingCycleAnchor {
    Automatic,
    PhaseStart,
}

impl SubscriptionSchedulePhaseConfigurationBillingCycleAnchor {
    pub fn as_str(self) -> &'static str {
        match self {
            SubscriptionSchedulePhaseConfigurationBillingCycleAnchor::Automatic => "automatic",
            SubscriptionSchedulePhaseConfigurationBillingCycleAnchor::PhaseStart => "phase_start",
        }
    }
}

impl AsRef<str> for SubscriptionSchedulePhaseConfigurationBillingCycleAnchor {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for SubscriptionSchedulePhaseConfigurationBillingCycleAnchor {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}

/// An enum representing the possible values of an `SubscriptionSchedule`'s `status` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum SubscriptionScheduleStatus {
    Active,
    Canceled,
    Completed,
    NotStarted,
    Released,
}

impl SubscriptionScheduleStatus {
    pub fn as_str(self) -> &'static str {
        match self {
            SubscriptionScheduleStatus::Active => "active",
            SubscriptionScheduleStatus::Canceled => "canceled",
            SubscriptionScheduleStatus::Completed => "completed",
            SubscriptionScheduleStatus::NotStarted => "not_started",
            SubscriptionScheduleStatus::Released => "released",
        }
    }
}

impl AsRef<str> for SubscriptionScheduleStatus {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for SubscriptionScheduleStatus {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}

/// An enum representing the possible values of an `UpdateSubscriptionSchedulePhases`'s `billing_cycle_anchor` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum UpdateSubscriptionSchedulePhasesBillingCycleAnchor {
    Automatic,
    PhaseStart,
}

impl UpdateSubscriptionSchedulePhasesBillingCycleAnchor {
    pub fn as_str(self) -> &'static str {
        match self {
            UpdateSubscriptionSchedulePhasesBillingCycleAnchor::Automatic => "automatic",
            UpdateSubscriptionSchedulePhasesBillingCycleAnchor::PhaseStart => "phase_start",
        }
    }
}

impl AsRef<str> for UpdateSubscriptionSchedulePhasesBillingCycleAnchor {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for UpdateSubscriptionSchedulePhasesBillingCycleAnchor {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}

/// An enum representing the possible values of an `UpdateSubscriptionSchedulePhasesItemsPriceDataRecurring`'s `interval` field.
#[derive(Copy, Clone, Debug, Deserialize, Serialize, Eq, PartialEq)]
#[serde(rename_all = "snake_case")]
pub enum UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    Day,
    Month,
    Week,
    Year,
}

impl UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    pub fn as_str(self) -> &'static str {
        match self {
            UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval::Day => "day",
            UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval::Month => "month",
            UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval::Week => "week",
            UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval::Year => "year",
        }
    }
}

impl AsRef<str> for UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    fn as_ref(&self) -> &str {
        self.as_str()
    }
}

impl std::fmt::Display for UpdateSubscriptionSchedulePhasesItemsPriceDataRecurringInterval {
    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
        self.as_str().fmt(f)
    }
}