<?php

function amazon_media_theme() {
  $templates = array(
    'amazon_inline_item_dvd' => array(
      'arguments' => array('item' => array()),
      'file' => 'amazon_media.theme.inc',
    ),
    'amazon_inline_item_software' => array(
      'arguments' => array('item' => array()),
      'file' => 'amazon_media.theme.inc',
    ),
    'amazon_inline_item_video_games' => array(
      'arguments' => array('item' => array()),
      'file' => 'amazon_media.theme.inc',
    ),
    'amazon_inline_item_console_video_games' => array(
      'arguments' => array('item' => array()),
      'function' => 'theme_amazon_inline_item_video_games',
      'file' => 'amazon_media.theme.inc',
    ),
  );
  return $templates;
}

// Because we aren't defining our own stuff here, just providing some
// high-specificity templates for theme_amazon_item, we'll add this
// module's directory to the list of paths to search for when finding
// amazon_item tpl's.
function amazon_media_theme_registry_alter(&$theme_registry) {
  if (!empty($theme_registry['amazon_item'])) {
    // We'll try our best to avoid stepping on theme template files.
    // God, how I hate template inheritance.
    if (count($theme_registry['amazon_item']['theme paths']) > 1) {
      $theme = array_pop($theme_registry['amazon_item']['theme paths']);
    }
    $theme_registry['amazon_item']['theme paths'][] = drupal_get_path('module', 'amazon_media');
    if (isset($theme)) {
      $theme_registry['amazon_item']['theme paths'][] = $theme;
    }
  }
}

function amazon_media_preprocess_amazon_item(&$variables) {
  if (!empty($variables['theatricalreleasedate'])) {
    $date = explode('-', $variables['theatricalreleasedate']);
    $variables['theatricalreleaseyear'] = $date[0];
  }
  else {
    $variables['theatricalreleaseyear'] = '';
  }
  
  if (!empty($variables['publicationdate'])) {
    $date = explode('-', $variables['publicationdate']);
    $variables['publicationyear'] = $date[0];
  }

  // Various bits we want to ensure have defaults.
  $variables += array(
    'director' => '',
    'actor' => '',
    'audiencerating' => t('NR - Not Rated'),
    'publicationyear' => '',
    'runningtime' => '',
    'theatricalreleaseyear' => '',
  );
//added for Haris - start
  $variables['tracks'] = $variables['item']['tracks'];
//added for Haris - end
}


function amazon_media_amazon_item_load(&$item) {
  switch ($item['producttypename']) {
    case 'ABIS_BOOK':
      $additions = db_fetch_array(db_query("SELECT * FROM {amazon_book} WHERE asin = '%s'", $item['asin']));
      break;
    case 'VIDEO_DVD':
    case 'ABIS_DVD':
      $additions = db_fetch_array(db_query("SELECT * FROM {amazon_dvd} WHERE asin = '%s'", $item['asin']));
      break;
    case 'ABIS_MUSIC':
      $additions = db_fetch_array(db_query("SELECT * FROM {amazon_music} WHERE asin = '%s'", $item['asin']));
      //added for Haris - start
	  $query = db_query("SELECT * FROM {amazon_music_tracks} WHERE asin = '%s'", $item['asin']);
      while($track = db_fetch_array($query)){
      	$additions['tracks'][$track['disk']][] = $track['title'];
	  //added for Haris - end
      }
      break;
    case 'CONSOLE_VIDEO_GAMES':
    case 'VIDEO_GAMES':
    case 'SOFTWARE':
      $additions = db_fetch_array(db_query("SELECT * FROM {amazon_software} WHERE asin = '%s'", $item['asin']));
      break;
  }
  if (isset($additions)) {
    return $additions;
  }
}

function amazon_media_amazon_item_insert($item) {
  switch ($item['producttypename']) {
    case 'ABIS_BOOK':
      drupal_write_record('amazon_book', $item);
      break;
    case 'VIDEO_DVD':
    case 'ABIS_DVD':
      drupal_write_record('amazon_dvd', $item);
      break;
    case 'ABIS_MUSIC':
    	//added for Haris - start
      drupal_write_record('amazon_music', $item);
      $i=1;
      //echo '<pre>';print_r($item['tracks']);
      if(sizeof($item['tracks']) > 0){
      foreach($item['tracks'] as $k => $disc){
      	if(sizeof($disc) > 0){
			foreach($disc as $key => $value){
				db_query("insert into {amazon_music_tracks}(asin,disk,title) values('%s','%s','%s')",
					$item['asin'],$i,$value);
			}
		}
      	$i++;
      }
      }
      //added for Haris - end
      break;
    case 'CONSOLE_VIDEO_GAMES':
    case 'VIDEO_GAMES':
    case 'SOFTWARE':
      drupal_write_record('amazon_software', $item);
      break;
  }
}

function amazon_media_amazon_item_delete($asin) {
  // This is pretty inefficient; we're going to thrash these tables
  // every time a product gets deleted or updated. We'll solve it later.
  db_query("DELETE FROM {amazon_book} WHERE asin = '%s'", $asin);
  //added for Haris - start
  db_query("DELETE FROM {amazon_music_tracks} WHERE asin = '%s'", $asin);
  //added for Haris - end
  db_query("DELETE FROM {amazon_dvd} WHERE asin = '%s'", $asin);
  db_query("DELETE FROM {amazon_music} WHERE asin = '%s'", $asin);
  db_query("DELETE FROM {amazon_software} WHERE asin = '%s'", $asin);
}

/**
 * Implementation of hook_views_api.
 */
function amazon_media_views_api() {
  return array('api' => 2);
}