/*
 * Zernio API
 *
 * API reference for Zernio. Authenticate with a Bearer API key. Base URL: https://zernio.com/api
 *
 * The version of the OpenAPI document: 1.0.4
 * Contact: support@zernio.com
 * Generated by: https://openapi-generator.tech
 */

use super::{configuration, ContentType, Error};
use crate::{apis::ResponseContent, models};
use reqwest;
use serde::{de::Error as _, Deserialize, Serialize};

/// struct for typed errors of method [`get_whats_app_library_template`]
#[derive(Debug, Clone, Serialize, Deserialize)]
#[serde(untagged)]
pub enum GetWhatsAppLibraryTemplateError {
    Status400(),
    Status401(models::InlineObject),
    Status404(),
    UnknownValue(serde_json::Value),
}

/// Look up a single pre-approved Template Library template by its exact name, to introspect its structure before importing it. Most importantly it returns the template's `buttons`: a library template with `URL` / `PHONE_NUMBER` buttons must be created with a matching `library_template_button_inputs` array (see Create Template), or Meta rejects it. Use this to discover which inputs to collect.
pub async fn get_whats_app_library_template(
    configuration: &configuration::Configuration,
    account_id: &str,
    name: &str,
) -> Result<models::GetWhatsAppLibraryTemplate200Response, Error<GetWhatsAppLibraryTemplateError>> {
    // add a prefix to parameters to efficiently prevent name collisions
    let p_query_account_id = account_id;
    let p_query_name = name;

    let uri_str = format!("{}/v1/whatsapp/template-library", configuration.base_path);
    let mut req_builder = configuration.client.request(reqwest::Method::GET, &uri_str);

    req_builder = req_builder.query(&[("accountId", &p_query_account_id.to_string())]);
    req_builder = req_builder.query(&[("name", &p_query_name.to_string())]);
    if let Some(ref user_agent) = configuration.user_agent {
        req_builder = req_builder.header(reqwest::header::USER_AGENT, user_agent.clone());
    }
    if let Some(ref token) = configuration.bearer_access_token {
        req_builder = req_builder.bearer_auth(token.to_owned());
    };

    let req = req_builder.build()?;
    let resp = configuration.client.execute(req).await?;

    let status = resp.status();
    let content_type = resp
        .headers()
        .get("content-type")
        .and_then(|v| v.to_str().ok())
        .unwrap_or("application/octet-stream");
    let content_type = super::ContentType::from(content_type);

    if !status.is_client_error() && !status.is_server_error() {
        let content = resp.text().await?;
        match content_type {
            ContentType::Json => serde_json::from_str(&content).map_err(Error::from),
            ContentType::Text => return Err(Error::from(serde_json::Error::custom("Received `text/plain` content type response that cannot be converted to `models::GetWhatsAppLibraryTemplate200Response`"))),
            ContentType::Unsupported(unknown_type) => return Err(Error::from(serde_json::Error::custom(format!("Received `{unknown_type}` content type response that cannot be converted to `models::GetWhatsAppLibraryTemplate200Response`")))),
        }
    } else {
        let content = resp.text().await?;
        let entity: Option<GetWhatsAppLibraryTemplateError> = serde_json::from_str(&content).ok();
        Err(Error::ResponseError(ResponseContent {
            status,
            content,
            entity,
        }))
    }
}
