import axios from 'axios'
import sequelize from 'sequelize';
const { Op } = sequelize
import { Movie } from '../db/index.js'

const getMovieByCategory = async (req, res, next, category) => {
    try {
        const responsePopular = await axios.get(`https://api.themoviedb.org/3/movie/${category}?api_key=${process.env.TMDB_APP_KEY}&language=ko-KR`)
        const TMDBmovies = responsePopular.data.results
        console.log(TMDBmovies)
        const TMDBmovieIds = []
        TMDBmovies.forEach(element => {
            TMDBmovieIds.push(element.id)
        });
        // console.log(TMDBmovieIds)
        const responseAfterCompare = await Movie.findAll({
            where: {
                movieId: {
                    [Op.or]: TMDBmovieIds
                }
            }
        })
        const movieIds = []
        responseAfterCompare.forEach(el => {
            movieIds.push(el.movieId)
        })
        // console.log('movieIds=', movieIds)
        req.movieIds = movieIds
        next()
    } catch (error) {
        console.log(error)
    }
}

const getMovieById = async (req, res) => {
    try {
        const movieIds = req.movieIds
        console.log(movieIds)
        const elements = await Promise.all(
            movieIds.map(async (movieId) => {
                const movie = await axios.get(`https://api.themoviedb.org/3/movie/${movieId}?api_key=${process.env.TMDB_APP_KEY}&language=ko-KR`)
                return movie.data
            })
        )  
        console.log(elements)
        res.json(elements)
    } catch (error) {

    }
}

const getMovieList = async(req,res)=>{
    try {
        const movieList = await Movie.findAll()
        // console.log(movieList)
        const movieIds=[]
        movieList.forEach(el => {
            movieIds.push(el.movieId)
        })
        const elements = await Promise.all(
            movieIds.map(async (movieId) => {
                const movie = await axios.get(`https://api.themoviedb.org/3/movie/${movieId}?api_key=${process.env.TMDB_APP_KEY}&language=ko-KR`)
                return movie.data
            })
        )  
        console.log(elements)
        res.json(elements)
    } catch (error) {
        console.log(error)
    }
}

const create = async (req, res) => {
    try {
        const { movieId } = req.params
        const newMovie = await Movie.create({ movieId: movieId });
        res.json(newMovie);
    } catch (error) {
        res.status(500).send(error.message || "영화 등록 중 에러 발생");
    }
}

export default {
    getMovieByCategory,
    getMovieById,
    getMovieList,
    create,
}