use std::{convert::Infallible, string::FromUtf8Error};

use axum::{
    body::{Bytes, Empty},
    response::IntoResponse,
};
use hyper::header::InvalidHeaderValue;
use reqwest::StatusCode;
use thiserror::Error;

use crate::error::ServiceError;

#[derive(Error, Debug)]
pub enum CDNError {
    #[error("SQL error: {0}")]
    Sql(#[from] sqlx::Error),
    #[error("JMService error: {0}")]
    Service(#[from] ServiceError),
    #[error("Decode error: {0}")]
    Decode(#[from] FromUtf8Error),
    #[error("Header error: {0}")]
    Header(#[from] InvalidHeaderValue),
    #[error("Internal server error")]
    Internal,
}

impl IntoResponse for CDNError {
    type Body = Empty<Bytes>;

    type BodyError = Infallible;

    fn into_response(self) -> axum::http::Response<Self::Body> {
        let status = match self {
            CDNError::Sql(sqlx::Error::RowNotFound) => StatusCode::NOT_FOUND,
            _ => StatusCode::INTERNAL_SERVER_ERROR,
        };
        status.into_response()
    }
}