<?php

namespace App\Http\Controllers;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Str;
use Illuminate\Http\Request;
use Illuminate\Http\Response;

use App\Anime;
use App\AnimeStats;

use Carbon\Carbon;

class AnimeController extends Controller {
	/**
        * Shows the index page.
        *
        * @return Response
        */
        public function showAnime($mal_id, $slug = "") {

		$anime = Anime::where('mal_id', $mal_id)->get()->first();
		if ( is_null($anime) ) {
			abort(404);
		}

		/**
		 * Redirects to correct slug.
		 */
		if ( $slug != Str::slug($anime->title_pref) ) {
			return redirect()->route('anime', ["mal_id" => $anime->mal_id, "slug" => Str::slug($anime->title_pref)]);
		}

		$anime["stats"] = $anime->getStats()->orderBy('created_at', 'asc')->get();

		foreach( $anime["stats"] as $index => $stats ) {
			if ( ! is_null($stats->score) ) {
				$score[] = $stats->score;
				$rank[] = $stats->rank;
				$created_at_score[] = $stats->created_at->toDateString();
			}
			$created_at[] = $stats->created_at->toDateString();
			$popularity[] = $stats->popularity;
			$members[] = $stats->members;
			$favorites[] = $stats->favorites;

			/**
			 * Sometimes we have a gap in our data, so we fake it by making it the same like last day.
			 */
			if ( 0 == $stats->plan_to_watch && 0 != $index && 0 != $anime["stats"][$index-1]->plan_to_watch ) {
				$stats = $anime["stats"][$index-1];
			}

			$watching[] = $stats->watching;
			$completed[] = $stats->completed;
			$onhold[] = $stats->onhold;
			$dropped[] = $stats->dropped;
			$plan_to_watch[] = $stats->plan_to_watch;

			$scored_by[] = $stats->scored_by;

			$score_1[] = $stats->score_1;
			$score_2[] = $stats->score_2;
			$score_3[] = $stats->score_3;
			$score_4[] = $stats->score_4;
			$score_5[] = $stats->score_5;
			$score_6[] = $stats->score_6;
			$score_7[] = $stats->score_7;
			$score_8[] = $stats->score_8;
			$score_9[] = $stats->score_9;
			$score_10[] = $stats->score_10;

		}

		if ( isset($score) ) {
			$anime["score"] = $score;
			$anime["rank"] = $rank;

			$anime["chart_label_score"] = $created_at_score;
		}
		$anime["popularity"] = $popularity;
		$anime["members"] = $members;
		$anime["favorites"] = $favorites;
		$anime["watching"] = $watching;
		$anime["onhold"] = $onhold;
		$anime["plan_to_watch"] = $plan_to_watch;
		$anime["completed"] = $completed;
		$anime["dropped"] = $dropped;
		$anime["scored_by"] = $scored_by;

		$anime["score_1"] = $score_1;
		$anime["score_2"] = $score_2;
		$anime["score_3"] = $score_3;
		$anime["score_4"] = $score_4;
		$anime["score_5"] = $score_5;
		$anime["score_6"] = $score_6;
		$anime["score_7"] = $score_7;
		$anime["score_8"] = $score_8;
		$anime["score_9"] = $score_9;
		$anime["score_10"] = $score_10;

		$anime["chart_label"] = $created_at;

		$anime["basic_data"] = DB::select('select score, rank, popularity, members, favorites from anime join stats on stats.id = ( select id from stats where anime.mal_id = stats.mal_id order by created_at desc limit 1) where anime.mal_id = ?', [$mal_id])[0];

		return view('anime', [ "anime" => $anime ]);
	}

	public function showCurrentAnime() {
		$anime = new Anime;
		$anime = $anime->setTable('view_anime_index');

		#$anime = $anime->setTable('anime');
		$anime = $anime->where('airing_status', env('ANIME_IS_AIRING'));
		$anime = $anime->orderBy('season_year', 'desc');
		$anime = $anime->orderByRaw('FIELD(season_name, ' . $this->_getFieldSeasonName() . ')');
		$anime = $anime->orderBy('score_today', 'desc');
		$anime = $anime->orderBy('members', 'desc');
		$anime = $anime->orderBy('watching', 'desc');
		$anime = $anime->get();
		#$anime = $anime->simplePaginate(10);

		return view('list_anime', ["all_anime" => $anime, "title" => "Currently Airing"]);
	}

	private function _getFieldSeasonName() {
		$first = (int)date("m");
		$second = nextSeason($first);
		$third = nextSeason($second);
		$fourth = nextSeason($third);

		return '"' . getSeason($first) . '", "' . getSeason($second) . '", "' . getSeason($third) . '", "' . getSeason($fourth) . '"';
	}

	public function showSurprisingAnime() {
		$anime = new Anime;
		$most_surprising_anime = $anime->setTable('view_anime_index');
		$most_surprising_anime = $most_surprising_anime->paginate(12);
		#$most_surprising_anime = $most_surprising_anime->simplePaginate(10);
		#$most_surprising_anime = $most_surprising_anime->get();

		#return view('surprising_anime', ["surprising_anime" => $most_surprising_anime, "title" => "Most Surprising"]);
		return view('list_anime', ["all_anime" => $most_surprising_anime, "title" => "Most Surprising Anime"]);
	}

	public function showTopAnime() {
		$anime = new Anime;
		$anime = $anime->setTable('view_anime_index');
		$anime = $anime->orderBy('score_today', 'desc');
		#$top_anime = $anime->simplePaginate(10);
		#$top_anime = $anime->get();
		$top_anime = $anime->paginate(12);

		#return view('top_anime', ["top_anime" => $top_anime, "title" => "Top"]);
		return view('list_anime', ["all_anime" => $top_anime, "title" => "Top Anime of all Time"]);
	}

	public function search(Request $request) {
		$search_unsafe = explode(",", $request->input("q"));

		$anime = new Anime;
		$anime = $anime->setTable('view_anime_index');

		foreach($search_unsafe as $q) {
			$q_raw = escapeLike($q);
			$q = "%".$q_raw."%";
			/*
			$anime = $anime->where('title_eng', 'like', $q)
					->orWhere('title_rom', 'like', $q)
					->orWhere('title_nat', 'like', $q)
					->orWhere('title_pref', 'like', $q)
					->orWhere('synopsis', 'like', $q);
			 */
			$anime = $anime->where('title_eng', 'like', $q)
					->orWhere('mal_id', '=', $q_raw)
					->orWhere('title_pref', 'like', $q)
					->orWhere('synopsis', 'like', $q);
		}
		$count = $anime->count();
		$anime = $anime->orderBy('season_year', 'desc');
		$anime = $anime->orderByRaw('FIELD(season_name, "Summer", "Fall", "Winter", "Spring")');
		$anime = $anime->orderBy('score_today', 'desc');
		$anime = $anime->orderBy('members', 'desc');
		$anime = $anime->orderBy('watching', 'desc');
		$sanime = $anime->paginate(12);

		return view('list_anime', ["all_anime" => $sanime, "title" => "Search", "count" => $count]);
	}

	public function showSeason($season_year, $season_name = null) {

		$anime = new Anime;
		$anime = $anime->setTable('view_anime_index');

		$anime = $anime->where('season_year', '=', $season_year);

		if ( ! is_null($season_name) ) {
			$season_name = ucfirst($season_name);
			$anime = $anime->where('season_name', '=', $season_name);
		}

		$anime = $anime->orderBy('score_today', 'desc');
		$anime = $anime->orderBy('members', 'desc');
		$anime = $anime->orderBy('watching', 'desc');
		$sanime = $anime->paginate(12);

		return view('list_anime', ["all_anime" => $sanime, "title" => $season_name . " Season " . $season_year]);
	}
}