use axum::{
    http::{header, HeaderMap, HeaderValue, StatusCode},
    response::IntoResponse,
};

use crate::util::response::ApiErr;

pub async fn get_api_md() -> Result<impl IntoResponse, ApiErr> {
    let content = tokio::fs::read_to_string("API.md")
        .await
        .map_err(|err| {
            tracing::error!("Failed to read API.md: {}", err);
            ApiErr::NotFound("API.md not found".to_string(), None)
        })?;

    let mut headers = HeaderMap::new();
    headers.insert(
        header::CONTENT_TYPE,
        HeaderValue::from_static("text/markdown; charset=utf-8"),
    );

    Ok((StatusCode::OK, headers, content))
}

pub async fn get_readme_md() -> Result<impl IntoResponse, ApiErr> {
    let content = tokio::fs::read_to_string("README.md")
        .await
        .map_err(|err| {
            tracing::error!("Failed to read README.md: {}", err);
            ApiErr::NotFound("README.md not found".to_string(), None)
        })?;

    let mut headers = HeaderMap::new();
    headers.insert(
        header::CONTENT_TYPE,
        HeaderValue::from_static("text/markdown; charset=utf-8"),
    );

    Ok((StatusCode::OK, headers, content))
}