<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Season;
use App\Round;
use App\Game;
use App\Tipp;
use App\User;

use Auth;
use Log;
use DB;

use App\MyClasses\TimeLogger;

class TippsController extends Controller
{
    //Duplicate from Tipps model
    //TODO: Refactor usage to use only the Tipps version
    public static function createTipps($user_id) {

        $a=new TimeLogger("TippsController::createTipps()");
        Log::info($a->getStartMessage());

        $activeSeason = Season::getCurrent();

        $rounds = Round::all()->where('season_id', '=', $activeSeason->id);
        foreach($rounds as $round) {
            $games=Game::all()->where('round_id','=',$round->id);
            foreach($games as $game) {
                // Tipp erzeugen wenn noch nicht vorhanden
                $tipp = DB::table('tipps')->where([
                    ['game_id','=',$game->id],
                    ['user_id','=',$user_id]]
                )->first();
                if (! $tipp) {
                    //Log::info('Creating missing tip: game_id=' . $game->id . ", user_id=" . $user->id);
                    $tipp=Tipp::create([
                        'user_id' => $user_id,
                        'game_id'=> $game->id,
                        'score1'=> -1,
                        'score2'=> -1,
                        'joker'=> false
                    ]);
                    $tipp->save();
                }
            }
        }

        Log::info($a->getEndMessage());

    }


    //Duplicate from Tipps model
    //TODO: Refactor usage to use only the Tipps version
    public static function createAllTips(){
        $a=new TimeLogger("TippsController::createAllTipps()");
        Log::info($a->getStartMessage());

        $users = DB::table('users')->where('deleted',null)->get();
        foreach($users as $user) {
            TippsController::createTipps($user->id);
        }
        Log::info($a->getEndMessage());
    }


    public function index()
    {
        if (Auth::guest()) { return redirect("/"); }
        $user = Auth::user();

        $activeSeason = Season::getCurrent();
        if (!$activeSeason) {
            return redirect('/');
        }

        if (! User::payment_date($user->id, $activeSeason->id)) {
            return view('users.no_payment');
        }

        $rounds = null;

        TippsController::createTipps($user->id); // ggfs. fehlende Tipp Eintraege einfügen

        $lastLockedRoundId=Round::getLastLockedRoundId();

        $rounds = Round::where('season_id', '=', $activeSeason->id)->get();
        $max_identical_jokertipps=$activeSeason->maxIdenticalJokertipps();


        return view('tipps.index', compact('rounds', 'activeSeason', 'user', 'max_identical_jokertipps'));
    }


    public function edit($tipp_id) {
        $tipp = Tipp::where('id','=',$tipp_id)->first();
        $game = Game::where('id','=',$tipp->game_id)->first();
        return view('tipps.edit',compact('tipp','game'));
    }

    public function edit4($round_id) {
        $user=Auth::user();

        Log::info("TippsController::edit4 for user-id ".$user->id);

        Log::info("Multi fetch result for tipps");
        $round=Round::where('id','=', $round_id)->first();
        $games=Game::where('round_id', '=', $round_id)->get();

        $tipps=Tipp::whereIn('game_id', [$games[0]->id, $games[1]->id, $games[2]->id, $games[3]->id])->where('user_id',$user->id)->get();

        $tipp1=$tipps[0];
        $game1=Game::where('id','=',$tipp1->game_id)->first();
        $tipp2=$tipps[1];
        $game2=Game::where('id','=',$tipp2->game_id)->first();
        $tipp3=$tipps[2];
        $game3=Game::where('id','=',$tipp3->game_id)->first();
        $tipp4=$tipps[3];
        $game4=Game::where('id','=',$tipp4->game_id)->first();
        return view('tipps.edit4',compact('round','tipp1','tipp2','tipp3','tipp4', 'game1', 'game2', 'game3', 'game4'));
    }

    public function store() {
        // Validate form
        $this->validate(request(), [
            'id' => 'required',
            'score1' => 'required',
            'score2' => 'required',
            'round_id' => 'required'
        ]);

        $user=Auth::user();

        if ( is_null($user) ) {
            Log::info("TippsController.store: No authenticated user detected. Aborting storage command.");
            $tippLink="/tipps#";
            $r=\App\Round::getFirstTippableRound();
            if($r) $tippLink=$tippLink.$r->id;

            // Redirect to the Rounds Index
            return redirect($tippLink);
        }
        Log::info("TippsController::store for user-id ".$user->id);

        // Fetch, modify, save Tipp
        $tipp = Tipp::where('id', request('id'))->first();
        $game = Game::where('id', $tipp->game_id)->first();
        $round= Round::where('id',$game->round_id)->first();
        //if (Round::hasLockedGame($round->id)) { return redirect('/tipps'); } // Für Schlauberger, die die Tippmaske auflassen.

        $tipp->score1= request('score1');
        $tipp->score2= request('score2');

        if (request()->has('joker')) {
            $tipp->joker=true;
            Log::info("Request has joker");
        } else {
            $tipp->joker = false;
            Log::info("Request has NO joker");
        }

        // Neuerung 2020-01-09: Joker nur speichern, wenn Ergebnis nicht schon zu oft "gejokert" wurde.
        Log::info("Checking for joker");
        if ($tipp->joker) {
            Log::info("Joker found.");
            $jokertipps=Tipp::getJokerUsageArray($user->id,$game->round_id);
            $key=$tipp->score1.":".$tipp->score2;
            Log::info("Key(Gamescore):".$key);
            if (array_key_exists($key,$jokertipps)) {
                Log::info("Key found in jokertipps array");
                $value=$jokertipps[$key];
                Log::info("Stored value:".$value);
                $limit=Season::getCurrent()->maxIdenticalJokertipps();
                if (intval($value)>=intval($limit)) {
                    Log::info("**JOKERLIMIT REACHED FOR GAMESCORE:".$key);
                    return redirect('/tipps/joker_impossible');
                }
            }
        }

        $tipp->save();


        // Joker gesetzt ? Dann Jokerflag für alle Tipps der selben Runde entfernen
        if ($tipp->joker){
            //Log::info("Checking for joker strip");
            $game=Game::where('id','=',$tipp->game_id)->first();
            $round_id=$game->round_id;

            $games = DB::table('games')->where('round_id', '=', request('round_id'))->get();
            foreach ($games as $game) {

                $tipp = Tipp::where('user_id', $user->id)->where('game_id', $game->id)->first();
                //Log::info("Testing game_id " . $game->id);
                if ($tipp->id != request('id')) {
                    //Log::info("Resetting game_id " . $game->id);
                    $tipp->joker = false;
                    $tipp->save();
                }

            }

        }

        $tippLink="/tipps#";
        $r=\App\Round::getFirstTippableRound();
        if($r) $tippLink=$tippLink.$r->id;

        // Redirect to the Rounds Index
        return redirect($tippLink);
    }

    // Try to store all 4 tipps of the round one by one.
    // If one fails, previous saves are kept, but user
    // is redirected to edit4 page again.
    public function store4() {
        Log::debug("### Store4 ###");
        error_log("--- Store4 ---");
        // Validate form

        //dd(request());
        $this->validate(request(), [
            'round_id' => 'required',
            'game_id_1' => 'required',
            'game_id_2' => 'required',
            'game_id_3' => 'required',
            'game_id_4' => 'required',
            'tipp_id_1' => 'required',
            'tipp_id_2' => 'required',
            'tipp_id_3' => 'required',
            'tipp_id_4' => 'required',
            'score1_1' => 'required',
            'score1_2' => 'required',
            'score1_3' => 'required',
            'score1_4' => 'required',
            'score2_1' => 'required',
            'score2_2' => 'required',
            'score2_3' => 'required',
            'score2_4' => 'required'
        ]);
        error_log("Validation passed.");

        $round_id= request('round_id');
        $game_id_1=request('game_id_1');
        $game_id_2=request('game_id_2');
        $game_id_3=request('game_id_3');
        $game_id_4=request('game_id_4');
        $tipp_id_1=request('tipp_id_1');
        $tipp_id_2=request('tipp_id_2');
        $tipp_id_3=request('tipp_id_3');
        $tipp_id_4=request('tipp_id_4');
        $score1_1=request('score1_1');
        $score1_2=request('score1_2');
        $score1_3=request('score1_3');
        $score1_4=request('score1_4');
        $score2_1=request('score2_1');
        $score2_2=request('score2_2');
        $score2_3=request('score2_3');
        $score2_4=request('score2_4');

        $joker_1=false;
        $joker_2=false;
        $joker_3=false;
        $joker_4=false;


        if (request()->has('joker_1')) {
            $joker_1=true;
        } elseif (request()->has('joker_2')) {
            $joker_2=true;
        } elseif (request()->has('joker_3')) {
            $joker_3=true;
        } elseif (request()->has('joker_4')) {
            $joker_4=true;
        }

        // If store fails, the jokerlimit has been reached. Redirect to edit4 page
        if (self::tryStore($tipp_id_1, $game_id_1, $round_id, $score1_1, $score2_1, $joker_1 ) == false) {
            //return redirect('/tipps/edit4/'.$round_id);
            return redirect('/tipps/joker_impossible');

        }

        // If store fails, the jokerlimit has been reached. Redirect to edit4 page
        if (self::tryStore($tipp_id_2, $game_id_2, $round_id, $score1_2, $score2_2, $joker_2) == false) {
            return redirect('/tipps/joker_impossible');

        }

        // If store fails, the jokerlimit has been reached. Redirect to edit4 page
        if (self::tryStore($tipp_id_3, $game_id_3, $round_id, $score1_3, $score2_3, $joker_3 ) == false) {
            return redirect('/tipps/joker_impossible');

        }

        // If store fails, the jokerlimit has been reached. Redirect to edit4 page
        if (self::tryStore($tipp_id_4, $game_id_4, $round_id, $score1_4, $score2_4, $joker_4 ) == false) {
            return redirect('/tipps/joker_impossible');

        }

        $tippLink="/tipps#";
        $r=\App\Round::getFirstTippableRound();
        if($r) $tippLink=$tippLink.$r->id;

        // Redirect to the Rounds Index
        return redirect($tippLink);
        
    }

    // Store tipp if valid.
    public function tryStore($tipp_id, $game_id, $round_id, $score1, $score2, $has_joker ) {
        Log::info("Starting tryStore");
        $user=Auth::user();

        $tipp = Tipp::where('id', $tipp_id)->first();
        Log::info("tipp_id=".$tipp->id);
        $game = Game::where('id', $game_id)->first();
        $round= Round::where('id',$round_id)->first();

        $tipp->joker=$has_joker;

        // Neuerung 2020-01-09: Joker nur speichern, wenn Ergebnis nicht schon zu oft "gejokert" wurde.
        if ($tipp->joker) {
            $jokertipps=Tipp::getJokerUsageArray($user->id,$round_id);
            $key=score1.":".score2;
            Log::info("Key(Gamescore):".$key);
            if (array_key_exists($key,$jokertipps)) {
                //Log::info("Key found in jokertipps array");

                $value=$jokertipps[$key];
                Log::info("Stored value:".$value);
                $limit=Season::getCurrent()->maxIdenticalJokertipps();
                if (intval($value)>=intval($limit)) {
                    Log::info("**JOKERLIMIT REACHED FOR GAMESCORE:".$key);
                    Log::info("Returning false");
                    return false; // Returning false should make store4 method return to edit4 page.
                }
            }
        }
        Log::info("tryStore: Saving score ".$score1.":".$score2." for user-id ".$user->id);
        $tipp->score1=$score1;
        $tipp->score2=$score2;
        $tipp->joker=$has_joker;
        $tipp->save();
        Log::info("Returning true");
        return true; // Returning true should make store4 method return to general tipps (index) page.
    }


    // belongs to old single tipp functionality.
    public static function joker_impossible() {
        return view('tipps.joker_impossible');

    }


}