<?php

date_default_timezone_set('Europe/Moscow');

$artist = 'Foo Fighters';
if (isset($_GET['q']) && $_GET['q'] != '') {
	$q = $_GET['q'];
} else {
	$q = $artist;
}

$c = pg_connect('host=localhost port=5432 dbname=beatheaven user=postgres password=password');

$t = pg_query($c, "SELECT * FROM beatheaven.bh_artist WHERE name = '{$q}'");
$artist = pg_fetch_assoc($t);

$t = pg_query($c, "SELECT * FROM beatheaven.bh_release_group WHERE artist_id = {$artist['id']} AND type = 1");
$release_groups = array();
$release_group_ids = array();
while ($row = pg_fetch_assoc($t)) {
	$row['releases'] = array();
	$release_groups[$row['id']] = $row;
	$release_group_ids[] = $row['id'];
}

$t = pg_query($c, "SELECT * FROM beatheaven.bh_release WHERE release_group IN (". implode(',', $release_group_ids) .") AND type=1 ORDER BY date");
while ($row = pg_fetch_assoc($t)) {
	$row['tracks'] = array();
	$release_groups[$row['release_group']]['releases'][$row['id']] = $row;
	$t1 = pg_query($c, "SELECT * FROM beatheaven.bh_track WHERE release_id = '{$row['id']}' ORDER BY position");
	while ($row1 = pg_fetch_assoc($t1)) {
		$release_groups[$row['release_group']]['releases'][$row['id']]['tracks'][$row1['position']] = $row1;
	}
}

usort($release_groups, function($a, $b){
	return strtotime($a['year']) > strtotime($b['year']);
});

$artist['albums'] = array();
while(list( $i, $rg ) = each($release_groups)) {
	$t_list = array();
	$b_list = array();
	$tracks = array();
	$bonus = array();
	
	$r = current($rg['releases']);
	if (count($r['tracks']) > 0) {
		while(list( $j, $t ) = each($r['tracks'])) if ($t['name'] != '[silence]') {
			$t_list[] = strtolower($t['name']);
			$tracks[] = array('id' => $t['id'], 'name' => $t['name'], 'duration' => round($t['length'] / 1000));
		}
		
		while(list( $j, $r ) = each($rg['releases'])) {
			while(list( $k, $t ) = each($r['tracks'])) if ($t['name'] != '[silence]') {
				if (!in_array(strtolower($t['name']), $t_list) && !in_array(strtolower($t['name']), $b_list)) {
					$bonus[] = array('id' => $t['id'], 'name' => $t['name'], 'duration' => round($t['length'] / 1000));
					$b_list[] = strtolower($t['name']);
				}
			}
		}
	}
	
	$artist['albums'][] = array(
		'name'		=> $rg['name'],
		'year'		=> $rg['year'],
		'tracks'	=> $tracks,
		'bonus'		=> $bonus
	);
}


include 'tpl/index.php';