<?php

	namespace Api\Web;

	use Commands\CreateAlbumCommand;
	use Commands\DeleteAlbumCommand;
	use Commands\DeleteTrackCommand;
	use Commands\EditAlbumCommand;
	use Commands\EditTrackCommand;
	use Cover;
	use Entities\Album;
	use Entities\Comment;
	use Entities\Favourite;
	use Entities\Image;
	use Entities\Track;
	use Entities\User;
	use Illuminate\Support\Facades\Auth;
	use Illuminate\Support\Facades\Input;
	use Illuminate\Support\Facades\Response;

	class ArtistsController extends \ApiControllerBase {
		public function getFavourites($slug) {
			$user = User::whereSlug($slug)->first();
			if (!$user)
				App::abort(404);

			$favs = Favourite::whereUserId($user->id)->with([
				'track.genre',
				'track.cover',
				'track.user',
				'album.cover',
				'album.user',
				'track' => function($query) { $query->userDetails(); },
				'album' => function($query) { $query->userDetails(); }])->get();

			$tracks = [];
			$albums = [];

			foreach ($favs as $fav) {
				if ($fav->type == 'Entities\Track') {
					$tracks[] = Track::mapPublicTrackSummary($fav->track);
				}
				else if ($fav->type == 'Entities\Album') {
					$albums[] = Album::mapPublicAlbumSummary($fav->album);
				}
			}

			return Response::json([
				'tracks' => $tracks,
				'albums' => $albums
			], 200);
		}

		public function getContent($slug) {
			$user = User::whereSlug($slug)->first();
			if (!$user)
				App::abort(404);

			$query = Track::summary()->with('genre', 'cover', 'user')->userDetails()->whereUserId($user->id)->whereNotNull('published_at');
			$tracks = [];
			$singles = [];

			foreach ($query->get() as $track) {
				if ($track->album_id != null)
					$tracks[] = Track::mapPublicTrackSummary($track);
				else
					$singles[] = Track::mapPublicTrackSummary($track);
			}

			$query = Album::summary()
				->with('user')
				->orderBy('created_at', 'desc')
				->where('track_count', '>', 0)
				->whereUserId($user->id);

			$albums = [];

			foreach ($query->get() as $album) {
				$albums[] = Album::mapPublicAlbumSummary($album);
			}

			return Response::json(['singles' => $singles, 'albumTracks' => $tracks, 'albums' => $albums], 200);
		}

		public function getShow($slug) {
			$user = User::whereSlug($slug)->userDetails()->with(['comments' => function ($query) { $query->with('user'); }])->first();
			if (!$user)
				App::abort(404);

			$trackQuery = Track::summary()->with('genre', 'cover', 'user')->userDetails()->whereUserId($user->id)->whereNotNull('published_at')->orderBy('created_at', 'desc')->take(20);
			$latestTracks = [];

			foreach ($trackQuery->get() as $track) {
				$latestTracks[] = Track::mapPublicTrackSummary($track);
			}

			$comments = [];
			foreach ($user->comments as $comment) {
				$comments[] = Comment::mapPublic($comment);
			}

			$userData = [
				'is_following' => false
			];

			if ($user->users->count()) {
				$userRow = $user->users[0];
				$userData = [
					'is_following' => $userRow->is_followed
				];
			}

			return Response::json([
				'artist' => [
					'id' => $user->id,
					'name' => $user->display_name,
					'slug' => $user->slug,
					'avatars' => [
						'small' => $user->getAvatarUrl(Image::SMALL),
						'normal' => $user->getAvatarUrl(Image::NORMAL)
					],
					'created_at' => $user->created_at,
					'followers' => [],
					'following' => [],
					'latest_tracks' => $latestTracks,
					'comments' => $comments,
					'bio' => $user->bio,
					'mlpforums_username' => $user->mlpforums_name,
					'message_url' => $user->message_url,
					'user_data' => $userData
				]
			], 200);
		}

		public function getIndex() {
			$page = 1;
			if (Input::has('page'))
				$page = Input::get('page');

			$query = User::orderBy('created_at', 'desc')
				->where('track_count', '>', 0);

			$count = $query->count();
			$perPage = 40;

			$query->skip(($page - 1) * $perPage)->take($perPage);
			$users = [];

			foreach ($query->get() as $user) {
				$users[] = [
					'id' => $user->id,
					'name' => $user->display_name,
					'slug' => $user->slug,
					'url' => $user->url,
					'avatars' => [
						'small' => $user->getAvatarUrl(Image::SMALL),
						'normal' => $user->getAvatarUrl(Image::NORMAL)
					],
					'created_at' => $user->created_at
				];
			}

			return Response::json(["artists" => $users, "current_page" => $page, "total_pages" => ceil($count / $perPage)], 200);
		}
	}