<?php

namespace Lotterybit\Console\Commands;

use Illuminate\Console\Command;
use Lotterybit\Lottery;
use Lotterybit\User;

class RaffleWinners extends Command
{

    protected $signature = 'lotteries:raffle';
    protected $description = 'Raffles lottery winners';
    protected $lottery, $user;


    public function __construct(Lottery $lottery, User $user)
    {
        parent::__construct();
        $this->lottery = $lottery;
        $this->user    = $user;
    }

    public function handle()
    {
        $toRaffle = $this->lottery->raffle()->get(); // Get ended lotteries

        foreach ($toRaffle as $lottery)
        {
            $lottery->update([ 'is_ended' => true ]);

            // Get lottery participants

            $players = $lottery->participants; // Get lottery participants

            // If no players

            if( ! count($players) ) 
            {
                continue;
            }

            // process lottery only if 2 or more players

            if( count($players) < 2 )
            {
                // Refund player ticket price, becouse only player

                $player = $lottery->participants()->first();

                $userWallet = $player->user->wallet;

                $userWallet->update([
                    'balance' => $userWallet->balance + $lottery->ticket_price
                ]);

                $userWallet->logs()->create([
                    'action' => 'add',
                    'value' => $lottery->ticket_price,
                    'comment' => 'Lottery #' . $lottery->id . ' refund (you were the only player who bought ticket)'
                ]);

            }
            else
            {

                // The part where we choose random winners

                $playerCount  = count($players);
                $winnersCount = (int) floor($playerCount / 2);

                $participantIDs = $lottery->participants()->lists('id', 'user_id')->toArray();

                $winnersList = (array) array_rand($participantIDs, $winnersCount);

                foreach($winnersList as $uid)
                {
                    $lottery->participants()->where('user_id', $uid)->update([ 'is_winner' => true ]);

                    if( $user = $this->user->find($uid) )
                    {
                        $userWallet = $user->wallet;
                        $userWallet->update([ 'balance' => $userWallet->balance + ($lottery->ticket_price * 2) ]);
                        $userWallet->logs()->create([
                            'action' => 'add',
                            'value' => $lottery->ticket_price * 2,
                            'comment' => 'Won lottery #' . $lottery->id . ' | ticket price: ' . $lottery->ticket_price / 100000000 . ' | given ' . ($lottery->ticket_price * 2) / 100000000
                        ]);
                    }
                }

            }

        }

    }

}