use axum::{
    headers::HeaderName,
    http::{HeaderValue, StatusCode},
    response::{IntoResponse, Response},
};
use tracing::instrument;

#[derive(Debug)]
pub enum ResponseCode {
    Success,
    Created,
    BadRequest,
    Unauthorized,
    Forbidden,
    NotFound,
    ImATeapot,
    InternalServerError,
}

impl ResponseCode {
    const fn code(self) -> StatusCode {
        match self {
            Self::Success => StatusCode::OK,
            Self::Created => StatusCode::CREATED,
            Self::BadRequest => StatusCode::BAD_REQUEST,
            Self::Unauthorized => StatusCode::UNAUTHORIZED,
            Self::Forbidden => StatusCode::FORBIDDEN,
            Self::NotFound => StatusCode::NOT_FOUND,
            Self::ImATeapot => StatusCode::IM_A_TEAPOT,
            Self::InternalServerError => StatusCode::INTERNAL_SERVER_ERROR,
        }
    }

    #[instrument()]
    pub fn text(self, msg: &str) -> Response {
        (self.code(), msg.to_owned()).into_response()
    }

    #[instrument()]
    pub fn json(self, json: &str) -> Response {
        let mut res = (self.code(), json.to_owned()).into_response();
        res.headers_mut().insert(
            HeaderName::from_static("content-type"),
            HeaderValue::from_static("application/json"),
        );
        res
    }

    #[instrument()]
    pub fn html(self, json: &str) -> Response {
        let mut res = (self.code(), json.to_owned()).into_response();
        res.headers_mut().insert(
            HeaderName::from_static("content-type"),
            HeaderValue::from_static("text/html"),
        );
        res
    }
}

pub type Result<T> = std::result::Result<T, Response>;