<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');                                             

class Model_music extends CI_Model {
	public function __construct(){
		$this->load->database();
	}
	
	public function get_filtered_albums($genre = [], $artist = [], $year = [], $sort = null, $order = null) {
        $this->db->select('album.name,album.id as albumId,year,artist.name as artistName, genre.name as genreName,jpeg ');
        $this->db->from('album');
        $this->db->join('genre', 'album.genreId = genre.Id');
        $this->db->join('artist', 'album.artistId = artist.Id');
		$this->db->join('cover', 'album.coverId = cover.Id');

        if (!empty($genre)) {
            $this->db->where_in('genre.name', $genre);
        }
        if (!empty($artist)) {
            $this->db->where_in('artist.name', $artist);
        }
        if (!empty($year)) {
            $this->db->where_in('album.year', $year);
        }
		if ($sort && in_array($sort, ['year', 'artistName', 'name', 'genreName'])) {
            $this->db->order_by($sort, $order);
        }
        $query = $this->db->get();
        return $query->result();
    }

    public function get_all_genres() {
        $this->db->distinct();
        $this->db->select('genreId,genre.name as genreName');
		$this->db->from('album');
        $this->db->join('genre', 'album.genreId = genre.Id');
        $query = $this->db->get();
        return $query->result();
    }

    public function get_all_artists() {
        $this->db->distinct();
        $this->db->select('artistId,artist.name as artistName');
		$this->db->from('album');
        $this->db->join('artist', 'album.artistId = artist.Id');
        $query = $this->db->get();
        return $query->result();
    }

    public function get_all_years() {
        $this->db->distinct();
        $this->db->select('year');
        $query = $this->db->get('album');
        return $query->result();
    }

	public function getArtistes(){
		$query = $this->db->query(
			"SELECT artist.name, artist.id
			FROM artist 
			ORDER BY artist.name
			"
		);
	return $query->result();
	}

	public function get_filtered_artistes($genre = [], $sort = null, $order = null) {
		$this->db->distinct();
        $this->db->select('artist.Id,artist.name, genre.name as genreName');
        $this->db->from('artist');
		$this->db->join('album', 'album.artistId = artist.Id');
        $this->db->join('genre', 'album.genreId = genre.Id');

        if (!empty($genre)) {
            $this->db->where_in('genre.name', $genre);
        }
		if ($sort && in_array($sort, ['name'])) {
            $this->db->order_by($sort, $order);
        }
        $query = $this->db->get();
        return $query->result();
    }

    public function get_all_genres_artistes() {
        $this->db->distinct();
        $this->db->select('genreId,genre.name as genreName');
		$this->db->from('artist');
		$this->db->join('album', 'album.artistId = artist.Id');
        $this->db->join('genre', 'album.genreId = genre.Id');
        $query = $this->db->get();
        return $query->result();
    }

	public function get_filtered_chansons($genre = [], $artist = [], $year = [], $album = [], $sort = null, $order = null) {
        $this->db->select('track.id as trackId, song.name,song.id,album.year,album.name as albumName, artist.name as artistName, genre.name as genreName');
        $this->db->from('song');
        $this->db->join('track', 'track.songId  = song.id');
		$this->db->join('album', 'album.id  = track.albumId');
        $this->db->join('artist', 'album.artistId = artist.Id');
		$this->db->join('genre', 'genre.id = album.genreid');

        if (!empty($genre)) {
            $this->db->where_in('genre.name', $genre);
        }
        if (!empty($artist)) {
            $this->db->where_in('artist.name', $artist);
        }
        if (!empty($year)) {
            $this->db->where_in('album.year', $year);
        }
		if (!empty($album)) {
            $this->db->where_in('album.name', $album);
        }
		if ($sort && in_array($sort, ['year', 'artistName', 'name', 'albumName', 'genreName'])) {
            $this->db->order_by($sort, $order);
        }
        $query = $this->db->get();
        return $query->result();
    }

	public function get_all_genres_chansons() {
        $this->db->distinct();
		$this->db->select('genreId,genre.name as genreName');
		$this->db->from('song');
        $this->db->join('track', 'track.songId  = song.id');
		$this->db->join('album', 'album.id  = track.albumId');
        $this->db->join('genre', 'album.genreId = genre.Id');
        $query = $this->db->get();
        return $query->result();
    }

    public function get_all_artists_chansons() {
        $this->db->distinct();
        $this->db->select('artistId,artist.name as artistName');
		$this->db->from('song');
        $this->db->join('track', 'track.songId  = song.id');
		$this->db->join('album', 'album.id  = track.albumId');
        $this->db->join('artist', 'album.artistId = artist.Id');
        $query = $this->db->get();
        return $query->result();
    }

    public function get_all_years_chansons() {
        $this->db->distinct();
        $this->db->select('year');
		$this->db->from('song');
        $this->db->join('track', 'track.songId  = song.id');
		$this->db->join('album', 'album.id  = track.albumId');
        $query = $this->db->get();
        return $query->result();
    }

	public function get_all_albums_chansons() {
        $this->db->distinct();
        $this->db->select('album.Id,album.name as albumName');
		$this->db->from('song');
        $this->db->join('track', 'track.songId  = song.id');
		$this->db->join('album', 'album.id  = track.albumId');
        $query = $this->db->get();
        return $query->result();
    }

	public function getSearchAlbums($nom){
		$query = $this->db->query(
			"SELECT album.name,album.id as albumId,year,artist.name as artistName, genre.name as genreName,jpeg 
			FROM album 
			JOIN artist ON album.artistid = artist.id
			JOIN genre ON genre.id = album.genreid
			JOIN cover ON cover.id = album.coverid
			WHERE album.name LIKE '$nom'
			"
		);
		//$query->result();
		if ($query->num_rows() > 0){
			return $query->result();
		}
		return $query = false;
	}

	public function getSearchArtistes($nom){
		$query = $this->db->query(
			"SELECT artist.name, artist.id
			FROM artist 
			WHERE artist.name LIKE '$nom'
			"
		);
		$query->result();
		if ($query->num_rows() > 0){
			return $query->result();
		}
		return $query = false;
	}

	public function getSearchChansons($nom){
		$query = $this->db->query(
			"SELECT track.id as trackId,song.name,song.id,album.year,album.name as albumName, artist.name as artistName, genre.name as genreName
			FROM song 
			JOIN track ON track.songId = song.id
			JOIN album ON album.id = track.albumId
			JOIN artist ON album.artistid = artist.id
			JOIN genre ON genre.id = album.genreid
			WHERE song.name LIKE '$nom'
			
			"
		);
	$query->result();
	if ($query->num_rows() > 0){
		return $query->result();
	}
	return $query = false;
	}

	public function getAlbumChoose($id) {
		$this->db->where('id', $id);
		$query = $this->db->get('album');
		$album = $query->row();
	
		// Recupere la couverture
		$this->db->where('id', $album->coverId); 
		$coverQuery = $this->db->get('cover');
		$cover = $coverQuery->row();
		$album->coverImage = $cover->jpeg;
	// Recupere le l'id de la musique a partie de l'album
		$this->db->select('songId'); 
		$this->db->where('albumId', $id);
		$songsQuery = $this->db->get('track');
		$songIds = $songsQuery->result();
	
		// Récupérer les noms des chansons à partir des songIds
		$album->songs = [];
		foreach ($songIds as $song) {
			$this->db->select('name');
			$this->db->where('id', $song->songId);
			$songQuery = $this->db->get('song');
			$songData = $songQuery->row();
			$album->songs[] = $songData->name;
		}
	
		$album->tracks = [];
		foreach ($songIds as $song) {
			$this->db->select('song.name as songName, track.duration');
			$this->db->from('track');
			$this->db->join('song', 'track.songId = song.id');
			$this->db->where('track.songId', $song->songId);
			$trackQuery = $this->db->get();
			$trackData = $trackQuery->row();
			$album->tracks[] = $trackData;
		}
	
		$this->db->where('id', $album->artistId);
			$artistQuery = $this->db->get('artist');
			$artist = $artistQuery->row();
			$album->artist = $artist;
	
			$this->db->where('id', $album->artistId);
			$artistQuery = $this->db->get('artist');
			$artist = $artistQuery->row();
			$album->artist = $artist;
			
	
	
		return $album;
	}

	public function getAlbumsByArtistId($artistId) {
		$query = $this->db->query(
			"SELECT album.name,album.id as albumId,year,artist.name as artistName, genre.name as genreName,jpeg 
			FROM album 
			JOIN artist ON album.artistid = artist.id
			JOIN genre ON genre.id = album.genreid
			JOIN cover ON cover.id = album.coverid
			WHERE album.artistid=$artistId
			ORDER BY year
			"
		);
	return $query->result();
	}

	public function create_user($user){
		$this->db->insert("User",$user);
		return $this->db->insert_id();
	}

	public function get_user_by_email($email){
		$this->db->select("userId,usernom,userprenom,usermail,userpassword");
		$this->db->from("User");
		$this->db->where("usermail",$email);

		$query = $this->db->get();
		return $query->row();
	}

	public function getPlaylist(){
		$query = $this->db->query(
			"SELECT Playlist.name, Playlist.playlistid
			FROM Playlist 
			ORDER BY Playlist.name
			"
		);
	return $query->result();
	}

	public function getSearchPlaylist($nom){
		$query = $this->db->query(
			"SELECT Playlist.name, Playlist.playlistid
			FROM Playlist 
			WHERE Playlist.name LIKE '$nom'
			"
		);
		$query->result();
		if ($query->num_rows() > 0){
			return $query->result();
		}
		return $query = false;
	}

	public function addPlayliste($playlist){
		$this->db->insert("Playlist",$playlist);
		return $this->db->insert_id();
	}

	public function AddSongtoPlaylist($idplaylist, $trackId){
		$tupple = array(
			"playlistId"=> $idplaylist,
			"trackId"=> $trackId);
		$this->db->insert("PlaylistSong",$tupple);
	}	
}