//! Method, error and parameter types for the {{classname}} endpoint.
#![allow(
    unused_imports,
)]
{{>partial_header}}

use serde::Deserialize;

use crate::adapters::{AdapterError, FromJson, GitHubRequest, GitHubRequestBuilder, GitHubResponseExt};
use crate::auth::Auth;
use crate::models::*;

use super::PerPage;

use std::collections::HashMap;
use serde_json::value::Value;

pub struct {{classname}}<'api> {
    auth: &'api Auth
}

pub fn new(auth: &Auth) -> {{classname}} {
    {{classname}} { auth }
}

{{#operations}}{{#operation}}{{#contents}}
/// Errors for the [{{summary}}]({{classname}}::{{operationId}}_async()) endpoint.
#[derive(Debug, thiserror::Error)]
pub enum {{classname}}{{operationIdCamelCase}}Error {
    #[error(transparent)]
    AdapterError(#[from] AdapterError),
    #[error(transparent)]
    SerdeJson(#[from] serde_json::Error),
    #[error(transparent)]
    SerdeUrl(#[from] serde_urlencoded::ser::Error),


    // -- endpoint errors

{{#responses}}{{^vendorExtensions.x-is-default}}
    #[error("{{message}}")]
    Status{{code}}{{#dataType}}({{{.}}}){{/dataType}},
{{/vendorExtensions.x-is-default}}{{/responses}}
    #[error("Status code: {}", code)]
    Generic { code: u16 },
}

{{/contents}}{{/operation}}

{{#operation}}{{#contents}}{{#hasQueryParams}}
/// Query parameters for the [{{summary}}]({{classname}}::{{operationId}}_async()) endpoint.
#[derive(Default, Serialize)]
pub struct {{classname}}{{operationIdCamelCase}}Params{{#vendorExtensions.x-codegen-has-string-params}}<'req>{{/vendorExtensions.x-codegen-has-string-params}} {
    {{#queryParams}}
    {{#description}}/// {{{.}}}{{/description}}
    {{paramName}}: {{^required}}Option<{{#isString}}&'req str{{/isString}}{{#isUuid}}&'req str{{/isUuid}}{{^isString}}{{^isUuid}}{{{dataType}}}{{/isUuid}}{{/isString}}>{{/required}}{{#required}}{{#isString}}&'req str{{/isString}}{{#isUuid}}&'req str{{/isUuid}}{{^isString}}{{^isUuid}}{{{dataType}}}{{/isUuid}}{{/isString}}{{/required}}{{#hasMore}}, {{/hasMore}}
    {{/queryParams}}
}

impl{{#vendorExtensions.x-codegen-has-string-params}}<'req>{{/vendorExtensions.x-codegen-has-string-params}} {{classname}}{{operationIdCamelCase}}Params{{#vendorExtensions.x-codegen-has-string-params}}<'req>{{/vendorExtensions.x-codegen-has-string-params}} {
    pub fn new() -> Self {
        Self::default()
    }
    {{#queryParams}}

    {{#description}}/// {{{.}}}{{/description}}
    pub fn {{paramName}}(self, {{paramName}}: {{#isString}}&'req str{{/isString}}{{#isUuid}}&'req str{{/isUuid}}{{^isString}}{{^isUuid}}{{{dataType}}}{{/isUuid}}{{/isString}}) -> Self {
        Self { 
{{#queryParams}}            {{#equals paramName ../paramName}}{{paramName}}: {{^required}}Some({{/required}}{{paramName}}{{#isString}}{{/isString}}{{#isUuid}}{{/isUuid}}{{^required}}){{/required}},{{else}}{{paramName}}: self.{{paramName}}, {{/equals}}
            {{/queryParams}}
        }
    }
    {{/queryParams}}
}

{{#vendorExtensions.x-codegen-impl-per-page}}
impl<'enc> From<&'enc PerPage> for {{classname}}{{operationIdCamelCase}}Params{{#vendorExtensions.x-codegen-has-string-params}}<'enc>{{/vendorExtensions.x-codegen-has-string-params}} {
    fn from(per_page: &'enc PerPage) -> Self {
        Self {
            per_page: Some(per_page.per_page),
            page: Some(per_page.page),
            ..Default::default()
        }
    }
}
{{/vendorExtensions.x-codegen-impl-per-page}}
{{/hasQueryParams}}
{{/contents}}{{/operation}}

impl<'api> {{classname}}<'api> {
{{#operation}}{{#contents}}
    /// ---
    ///
    {{#summary}}
    /// # {{.}}
    {{/summary}}{{#unescapedNotes}}///
    /// {{{.}}}
    {{/unescapedNotes}}{{#externalDocs.url}}/// 
    /// [GitHub API docs for {{operationId}}]({{.}}){{/externalDocs.url}}
    {{#vendorExtensions.x-codegen-has-previews}}   
    ///
    {{/vendorExtensions.x-codegen-has-previews}}
    {{#vendorExtensions.x-github.previews}}   
    /// The `{{operationId}}_async` endpoint is enabled with the `{{name}}` cargo feature.
    {{/vendorExtensions.x-github.previews}}
    ///
    /// ---
    {{#vendorExtensions.x-github.previews}}#[cfg(feature = "{{name}}")]
    {{/vendorExtensions.x-github.previews}}pub async fn {{operationId}}_async(&self{{#hasParams}}, {{/hasParams}}{{#pathParams}}{{paramName}}: {{#nullable}}Option<{{#isString}}&str{{/isString}}{{#isUuid}}&str{{/isUuid}}{{^isString}}{{^isUuid}}{{{dataType}}}{{/isUuid}}{{/isString}}>{{/nullable}}{{^nullable}}{{#isString}}&str{{/isString}}{{#isUuid}}&str{{/isUuid}}{{^isString}}{{^isUuid}}{{{dataType}}}{{/isUuid}}{{/isString}}{{/nullable}}{{#hasMore}}, {{/hasMore}}{{/pathParams}}{{#hasQueryParams}}{{#hasPathParams}}, {{/hasPathParams}}query_params: {{#vendorExtensions.x-codegen-has-optional-query-params}}Option<{{/vendorExtensions.x-codegen-has-optional-query-params}}impl Into<{{classname}}{{operationIdCamelCase}}Params{{#vendorExtensions.x-codegen-has-string-params}}<'api>{{/vendorExtensions.x-codegen-has-string-params}}>{{#vendorExtensions.x-codegen-has-optional-query-params}}>{{/vendorExtensions.x-codegen-has-optional-query-params}}{{#hasBodyParam}}, {{/hasBodyParam}}{{/hasQueryParams}}{{#hasBodyParam}}{{^hasQueryParams}}{{#hasPathParams}}, {{/hasPathParams}}{{/hasQueryParams}}body: {{#bodyParam}}{{{dataType}}}{{/bodyParam}}{{/hasBodyParam}}) -> Result<{{#responses}}{{#vendorExtensions.x-is-default}}{{{dataType}}}{{/vendorExtensions.x-is-default}}{{/responses}}{{#vendorExtensions.x-codegen-response-empty-default}}(){{/vendorExtensions.x-codegen-response-empty-default}}, {{classname}}{{operationIdCamelCase}}Error> {

        let {{#hasQueryParams}}mut {{/hasQueryParams}}request_uri = format!("{}{{path}}", super::GITHUB_BASE_API_URL{{#hasPathParams}}, {{/hasPathParams}}{{#pathParams}}{{paramName}}{{#hasMore}}, {{/hasMore}}{{/pathParams}});

        {{#hasQueryParams}}
        {{#vendorExtensions.x-codegen-has-optional-query-params}}
        if let Some(params) = query_params {
            request_uri.push_str("?");
            request_uri.push_str(&serde_urlencoded::to_string(params.into())?);
        }
        {{/vendorExtensions.x-codegen-has-optional-query-params}}
        {{^vendorExtensions.x-codegen-has-optional-query-params}}
        request_uri.push_str("?");
        request_uri.push_str(&serde_urlencoded::to_string(query_params.into())?);
        {{/vendorExtensions.x-codegen-has-optional-query-params}}
        {{/hasQueryParams}}

        let req = GitHubRequest {
            uri: request_uri,
            body: {{#hasBodyParam}}Some({{#bodyParam}}{{#vendorExtensions.x-is-map-container}}HashMap{{/vendorExtensions.x-is-map-container}}{{^vendorExtensions.x-is-map-container}}{{{dataType}}}{{/vendorExtensions.x-is-map-container}}{{/bodyParam}}::from_json(body)?){{/hasBodyParam}}{{^hasBodyParam}}None{{/hasBodyParam}},
            method: "{{httpMethod}}",
            headers: vec![{{#vendorExtensions.x-github.previews}}("Accept", "application/vnd.github.{{name}}-preview+json"), {{/vendorExtensions.x-github.previews}}]
        };

        let request = GitHubRequestBuilder::build(req, self.auth)?;

        // --

        let github_response = crate::adapters::fetch_async(request).await?;

        // --

        if github_response.is_success() {
            Ok(crate::adapters::to_json_async(github_response).await?)
        } else {
            match github_response.status_code() {
{{#responses}}{{#vendorExtensions}}{{^x-is-default}}
                {{code}} => {{#dataType}}Err({{classname}}{{operationIdCamelCase}}Error::Status{{code}}(crate::adapters::to_json_async(github_response).await?)){{/dataType}}{{^dataType}}Err({{classname}}{{operationIdCamelCase}}Error::Status{{code}}){{/dataType}},
{{/x-is-default}}{{/vendorExtensions}}{{/responses}}
                code => Err({{classname}}{{operationIdCamelCase}}Error::Generic { code }),
            }
        }
    }

    /// ---
    ///
    {{#summary}}
    /// # {{.}}
    {{/summary}}{{#unescapedNotes}}///
    /// {{{.}}}
    {{/unescapedNotes}}{{#externalDocs.url}}/// 
    /// [GitHub API docs for {{operationId}}]({{.}}){{/externalDocs.url}}
    {{#vendorExtensions.x-codegen-has-previews}}   
    ///
    {{/vendorExtensions.x-codegen-has-previews}}
    {{#vendorExtensions.x-github.previews}}
    /// The `{{operationId}}` endpoint is enabled with the `{{name}}` cargo feature.
    {{/vendorExtensions.x-github.previews}}
    ///
    /// ---
    #[cfg(not(target_arch = "wasm32"))]
    {{#vendorExtensions.x-github.previews}}#[cfg(feature = "{{name}}")]
    {{/vendorExtensions.x-github.previews}}pub fn {{operationId}}(&self{{#hasParams}}, {{/hasParams}}{{#pathParams}}{{paramName}}: {{#nullable}}Option<{{#isString}}&str{{/isString}}{{#isUuid}}&str{{/isUuid}}{{^isString}}{{^isUuid}}{{{dataType}}}{{/isUuid}}{{/isString}}>{{/nullable}}{{^nullable}}{{#isString}}&str{{/isString}}{{#isUuid}}&str{{/isUuid}}{{^isString}}{{^isUuid}}{{{dataType}}}{{/isUuid}}{{/isString}}{{/nullable}}{{#hasMore}}, {{/hasMore}}{{/pathParams}}{{#hasQueryParams}}{{#hasPathParams}}, {{/hasPathParams}}query_params: {{#vendorExtensions.x-codegen-has-optional-query-params}}Option<{{/vendorExtensions.x-codegen-has-optional-query-params}}impl Into<{{classname}}{{operationIdCamelCase}}Params{{#vendorExtensions.x-codegen-has-string-params}}<'api>{{/vendorExtensions.x-codegen-has-string-params}}>{{#vendorExtensions.x-codegen-has-optional-query-params}}>{{/vendorExtensions.x-codegen-has-optional-query-params}}{{#hasBodyParam}}, {{/hasBodyParam}}{{/hasQueryParams}}{{#hasBodyParam}}{{^hasQueryParams}}{{#hasPathParams}}, {{/hasPathParams}}{{/hasQueryParams}}body: {{#bodyParam}}{{{dataType}}}{{/bodyParam}}{{/hasBodyParam}}) -> Result<{{#responses}}{{#vendorExtensions.x-is-default}}{{{dataType}}}{{/vendorExtensions.x-is-default}}{{/responses}}{{#vendorExtensions.x-codegen-response-empty-default}}(){{/vendorExtensions.x-codegen-response-empty-default}}, {{classname}}{{operationIdCamelCase}}Error> {

        let {{#hasQueryParams}}mut {{/hasQueryParams}}request_uri = format!("{}{{path}}", super::GITHUB_BASE_API_URL{{#hasPathParams}}, {{/hasPathParams}}{{#pathParams}}{{paramName}}{{#hasMore}}, {{/hasMore}}{{/pathParams}});

        {{#hasQueryParams}}
        {{#vendorExtensions.x-codegen-has-optional-query-params}}
        if let Some(params) = query_params {
            request_uri.push_str("?");
            let qp: {{classname}}{{operationIdCamelCase}}Params = params.into();
            request_uri.push_str(&serde_urlencoded::to_string(qp)?);
        }
        {{/vendorExtensions.x-codegen-has-optional-query-params}}
        {{^vendorExtensions.x-codegen-has-optional-query-params}}
        request_uri.push_str("?");
        let qp: {{classname}}{{operationIdCamelCase}}Params = query_params.into();
        request_uri.push_str(&serde_urlencoded::to_string(qp)?);
        {{/vendorExtensions.x-codegen-has-optional-query-params}}
        {{/hasQueryParams}}

        let req = GitHubRequest {
            uri: request_uri,
            body: {{#hasBodyParam}}Some({{#bodyParam}}{{#vendorExtensions.x-is-map-container}}HashMap{{/vendorExtensions.x-is-map-container}}{{^vendorExtensions.x-is-map-container}}{{{dataType}}}{{/vendorExtensions.x-is-map-container}}{{/bodyParam}}::from_json(body)?){{/hasBodyParam}}{{^hasBodyParam}}None{{/hasBodyParam}},
            method: "{{httpMethod}}",
            headers: vec![{{#vendorExtensions.x-github.previews}}("Accept", "application/vnd.github.{{name}}-preview+json"), {{/vendorExtensions.x-github.previews}}]
        };

        let request = GitHubRequestBuilder::build(req, self.auth)?;

        // --

        let github_response = crate::adapters::fetch(request)?;

        // --

        if github_response.is_success() {
            Ok(crate::adapters::to_json(github_response)?)
        } else {
            match github_response.status_code() {
{{#responses}}{{#vendorExtensions}}{{^x-is-default}}
                {{code}} => {{#dataType}}Err({{classname}}{{operationIdCamelCase}}Error::Status{{code}}(crate::adapters::to_json(github_response)?)){{/dataType}}{{^dataType}}Err({{classname}}{{operationIdCamelCase}}Error::Status{{code}}){{/dataType}},
{{/x-is-default}}{{/vendorExtensions}}{{/responses}}
                code => Err({{classname}}{{operationIdCamelCase}}Error::Generic { code }),
            }
        }
    }

{{/contents}}{{/operation}}{{/operations}}
}