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

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

    // Méthode pour obtenir les albums avec pagination et filtres
    public function getAlbums($genre = '', $order = 'asc', $artist = '', $query = '', $limit = 10, $offset = 0) {
        $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');

        if(!empty($genre)){
            $this->db->where('genre.name', $genre);
        }

        if(!empty($artist)){
            $this->db->where('artist.name', $artist);
        }

        if($order == 'asc' || $order == 'desc'){
            $this->db->order_by('album.name', $order);
        }

        if(!empty($query)){
            $this->db->like('album.name', $query);
        }

        $this->db->limit($limit, $offset);
        $query = $this->db->get();
        return $query->result();
    }

    // Méthode pour obtenir le nombre total d'albums avec les filtres
    public function countAllAlbums($genre = '', $artist = '', $query = '') {
        $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');

        if(!empty($genre)){
            $this->db->where('genre.name', $genre);
        }

        if(!empty($artist)){
            $this->db->where('artist.name', $artist);
        }

        if(!empty($query)){
            $this->db->like('album.name', $query);
        }

        return $this->db->count_all_results();
    }

    // Méthode pour obtenir tous les genres
    public function getGenres() {
        $this->db->select('name');
        $this->db->from('genre');
        $query = $this->db->get();
        return $query->result();
    }

    // Méthode pour obtenir tous les artistes
    public function getArtists() {
        $this->db->select('name');
        $this->db->from('artist');
        $query = $this->db->get();
        return $query->result();
    }

    public function getAlbumDetails($albumId) {
        $this->db->select('album.name as albumName, 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->where('album.id', $albumId);
        $albumQuery = $this->db->get();
        $albumDetails = $albumQuery->row();
    
        $this->db->select('song.name as trackName, track.id as trackId');
        $this->db->from('track');
        $this->db->join('song', 'track.songId = song.id');
        $this->db->where('track.albumId', $albumId);
        $songsQuery = $this->db->get();
        $songs = $songsQuery->result();
    
        return array('album' => $albumDetails, 'songs' => $songs);
    }
    
}