use std::fmt;
use serde::{de, Deserialize, ser, Serialize};
#[derive(Debug, Clone, Copy, PartialEq)]
pub enum PatientSignatureSourceCode {
SignedSignatureAuthorizationFormOrFormsForBothHcfa1500ClaimFormBlock12AndBlock13AreOnFile,
SignedHcfa1500ClaimFormOnFile,
SignedSignatureAuthorizationFormForHcfa1500ClaimFormBlock13OnFile,
SignatureGeneratedByProviderBecauseThePatientWasNotPhysicallyPresentForServices,
SignedSignatureAuthorizationFormForHcfa1500ClaimFormBlock12OnFile,
}
impl PatientSignatureSourceCode {
pub fn code(&self) -> &str {
{
use PatientSignatureSourceCode::*;
match self {
SignedSignatureAuthorizationFormOrFormsForBothHcfa1500ClaimFormBlock12AndBlock13AreOnFile => {
"B"
}
SignedHcfa1500ClaimFormOnFile => "C",
SignedSignatureAuthorizationFormForHcfa1500ClaimFormBlock13OnFile => "M",
SignatureGeneratedByProviderBecauseThePatientWasNotPhysicallyPresentForServices => {
"P"
}
SignedSignatureAuthorizationFormForHcfa1500ClaimFormBlock12OnFile => "S",
}
}
}
pub fn from_code(code: &[u8]) -> Option<PatientSignatureSourceCode> {
use PatientSignatureSourceCode::*;
match code {
b"B" => {
Some(
SignedSignatureAuthorizationFormOrFormsForBothHcfa1500ClaimFormBlock12AndBlock13AreOnFile,
)
}
b"C" => Some(SignedHcfa1500ClaimFormOnFile),
b"M" => {
Some(SignedSignatureAuthorizationFormForHcfa1500ClaimFormBlock13OnFile)
}
b"P" => {
Some(
SignatureGeneratedByProviderBecauseThePatientWasNotPhysicallyPresentForServices,
)
}
b"S" => {
Some(SignedSignatureAuthorizationFormForHcfa1500ClaimFormBlock12OnFile)
}
_ => None,
}
}
fn description(&self) -> &str {
use PatientSignatureSourceCode::*;
match self {
SignedSignatureAuthorizationFormOrFormsForBothHcfa1500ClaimFormBlock12AndBlock13AreOnFile => {
"Signed signature authorization form or forms for both HCFA-1500 Claim Form block 12 and block 13 are on file"
}
SignedHcfa1500ClaimFormOnFile => "Signed HCFA-1500 Claim Form on file",
SignedSignatureAuthorizationFormForHcfa1500ClaimFormBlock13OnFile => {
"Signed signature authorization form for HCFA-1500 Claim Form block 13 on file"
}
SignatureGeneratedByProviderBecauseThePatientWasNotPhysicallyPresentForServices => {
"Signature generated by provider because the patient was not physically present for services"
}
SignedSignatureAuthorizationFormForHcfa1500ClaimFormBlock12OnFile => {
"Signed signature authorization form for HCFA-1500 Claim Form block 12 on file"
}
}
}
fn from_description(description: &str) -> Option<PatientSignatureSourceCode> {
{
use PatientSignatureSourceCode::*;
match description {
"Signed signature authorization form or forms for both HCFA-1500 Claim Form block 12 and block 13 are on file" => {
Some(
SignedSignatureAuthorizationFormOrFormsForBothHcfa1500ClaimFormBlock12AndBlock13AreOnFile,
)
}
"Signed HCFA-1500 Claim Form on file" => {
Some(SignedHcfa1500ClaimFormOnFile)
}
"Signed signature authorization form for HCFA-1500 Claim Form block 13 on file" => {
Some(
SignedSignatureAuthorizationFormForHcfa1500ClaimFormBlock13OnFile,
)
}
"Signature generated by provider because the patient was not physically present for services" => {
Some(
SignatureGeneratedByProviderBecauseThePatientWasNotPhysicallyPresentForServices,
)
}
"Signed signature authorization form for HCFA-1500 Claim Form block 12 on file" => {
Some(
SignedSignatureAuthorizationFormForHcfa1500ClaimFormBlock12OnFile,
)
}
_ => None,
}
}
}
}
impl Serialize for PatientSignatureSourceCode {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: ser::Serializer,
{
let value = if serializer.is_human_readable() {
self.description()
} else {
self.code()
};
serializer.serialize_str(value)
}
}
struct Visitor;
impl<'de> de::Visitor<'de> for Visitor {
type Value = PatientSignatureSourceCode;
fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str("Patient Signature Source Code")
}
fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
where
E: de::Error,
{
PatientSignatureSourceCode::from_description(v)
.ok_or_else(|| E::custom(
format!("Invalid Patient Signature Source Code: {}", v),
))
}
fn visit_bytes<E>(self, v: &[u8]) -> Result<Self::Value, E>
where
E: de::Error,
{
PatientSignatureSourceCode::from_code(v)
.ok_or_else(|| E::custom(
format!(
"Invalid Patient Signature Source Code: {}", std::str::from_utf8(v)
.unwrap()
),
))
}
}
impl<'de> Deserialize<'de> for PatientSignatureSourceCode {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: de::Deserializer<'de>,
{
if deserializer.is_human_readable() {
deserializer.deserialize_str(Visitor)
} else {
deserializer.deserialize_bytes(Visitor)
}
}
}