// TODO: Slight™ code duplication with `ui/error.rs`

use crate::routes::ui::error::MyError;
use rocket::{
    response::{self, Responder},
    Request, http::Status, catch,
};
use serde_json::{json, Value};
use std::fmt::Display;

#[catch(default)]
pub fn r_api_catch<'a>(status: Status, _request: &Request) -> Value {
    json!({ "error": format!("{status}") })
}

pub type ApiResult<T> = Result<T, ApiError>;

#[derive(Debug)]
pub struct ApiError(pub anyhow::Error);

impl<'r> Responder<'r, 'static> for ApiError {
    fn respond_to(self, req: &'r Request<'_>) -> response::Result<'static> {
        json!({ "error": format!("{}", self.0) }).respond_to(req)
    }
}

impl Display for ApiError {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        self.0.fmt(f)
    }
}
impl From<anyhow::Error> for ApiError {
    fn from(err: anyhow::Error) -> ApiError {
        ApiError(err)
    }
}
impl From<std::fmt::Error> for ApiError {
    fn from(err: std::fmt::Error) -> ApiError {
        ApiError(anyhow::anyhow!("{err}"))
    }
}
impl From<std::io::Error> for ApiError {
    fn from(err: std::io::Error) -> Self {
        ApiError(anyhow::anyhow!("{err}"))
    }
}
impl From<sled::Error> for ApiError {
    fn from(err: sled::Error) -> Self {
        ApiError(anyhow::anyhow!("{err}"))
    }
}
impl From<serde_json::Error> for ApiError {
    fn from(err: serde_json::Error) -> Self {
        ApiError(anyhow::anyhow!("{err}"))
    }
}
impl From<MyError> for ApiError {
    fn from(value: MyError) -> Self {
        Self(value.0)
    }
}