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

class Model_music extends CI_Model {
    public function __construct(){
        $this->load->database();
    }

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


    public function getArtistes(){
        $query = $this->db->query(
            "SELECT artist.id AS artistId, artist.name AS artistName, album.name AS albumName, album.id AS albumId, album.year, cover.jpeg
            FROM album
            INNER JOIN artist ON album.artistId = artist.id
            JOIN cover ON cover.id = album.coverId
            GROUP BY artist.name, album.year"
        );
        return $query->result();
    }

    public function getMusics(){
        $query = $this->db->query(
            "SELECT 
                track.id AS trackId,
                track.number AS trackNumber,
                track.duration AS trackDuration,
                track.diskNumber AS diskNumber,
                album.id AS albumId,
                album.name AS albumName,
                album.year AS albumYear,
                artist.name AS artistName,
                song.id AS songId,
                song.name AS songName,
                cover.jpeg AS coverImage
            FROM track
            JOIN album ON track.albumId = album.id
            JOIN artist ON album.artistId = artist.id
            JOIN song ON track.songId = song.id
            JOIN cover ON album.coverId = cover.id
            ORDER BY album.id, track.diskNumber, track.number"
        );
        return $query->result();
    }

    public function getMusicsByAlbum($albumId){
        $query = $this->db->query(
            "SELECT 
                track.id AS trackId,
                track.number AS trackNumber,
                track.duration AS trackDuration,
                track.diskNumber AS diskNumber,
                album.id AS albumId,
                album.name AS albumName,
                artist.name AS artistName,
                song.id AS songId,
                song.name AS songName
            FROM track
            JOIN album ON track.albumId = album.id
            JOIN artist ON album.artistId = artist.id
            JOIN song ON track.songId = song.id
            WHERE album.id = ?
            ORDER BY track.diskNumber, track.number",
            array($albumId) );
        return $query->result();
    }

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

	public function searchAlbums($query){
        $this->db->select('album.name, album.id, year, artist.name as artistName, genre.name as genreName, jpeg');
        $this->db->from('album');
        $this->db->join('artist', 'album.artistid = artist.id');
        $this->db->join('genre', 'genre.id = album.genreid');
        $this->db->join('cover', 'cover.id = album.coverid');
        $this->db->like('album.name', $query);
        $this->db->or_like('artist.name', $query);
        $this->db->order_by('album.id', 'ASC');
        $query = $this->db->get();
        return $query->result();
    }

}