use std::path::Path;

use axum::{
    extract::{Form, Query, State},
    http::StatusCode,
    response::{IntoResponse, Response},
};
use serde::Deserialize;
use sqlx::{query_as, SqlitePool};
use uuid::Uuid;

use crate::{AuthContext, GetWatches, ShowKind, User, Watch};

//-************************************************************************
// Constants
//-************************************************************************

const GET_WATCHES_QUERY: &str =
    "select * from watches left join witch_watch on $1 = witch_watch.witch and watches.id = witch_watch.watch";

//-************************************************************************
// Error types for Watch creation
//-************************************************************************

#[Error]
pub struct WatchAddError(#[from] WatchAddErrorKind);

#[Error]
#[non_exhaustive]
pub enum WatchAddErrorKind {
    UnknownDBError,
}

impl IntoResponse for WatchAddError {
    fn into_response(self) -> Response {
        match self.0 {
            WatchAddErrorKind::UnknownDBError => {
                (StatusCode::INTERNAL_SERVER_ERROR, format!("{self}")).into_response()
            }
        }
    }
}

#[derive(Debug, Default, Clone, Deserialize)]
pub struct SimpleSearchQuery {
    search: String,
}

//-************************************************************************
// handlers
//-************************************************************************

/// Add a new Watch to the whole system (also adds to your watchlist)
pub async fn put_add_watch() {}

/// Add a Watch to your watchlist
pub async fn post_add_watch() {}

/// A single Watch
pub async fn get_watch() {}

/// everything the user has saved
pub async fn get_watches(auth: AuthContext, State(pool): State<SqlitePool>) -> impl IntoResponse {
    let user = &auth.current_user;
    let watches: Vec<Watch> = if user.is_some() {
        query_as(GET_WATCHES_QUERY)
            .bind(user.as_ref().unwrap().id)
            .fetch_all(&pool)
            .await
            .unwrap_or_default()
    } else {
        vec![]
    };

    GetWatches {
        watches,
        user: user.clone(),
    }
}

pub async fn get_search_watch(
    _auth: AuthContext,
    State(pool): State<SqlitePool>,
    search: Option<Query<SimpleSearchQuery>>,
) {
    let search = match search {
        Some(Query(SimpleSearchQuery { search })) => search,
        None => "".to_owned(),
    };
    let search = search.trim();
}

pub async fn post_search_watch() {}