<?php

namespace App\Services;

use App\Models\User;
use App\Models\UserBonus;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

class BonusService
{
    /**
     * Update wagering progress for active user bonuses
     */
    public function trackWagering(User $user, float $wagerAmount): void
    {
        $activeBonuses = UserBonus::where('user_id', $user->id)
            ->where('is_active', true)
            ->whereNull('completed_at')
            ->where(function($q) {
                $q->whereNull('expires_at')->orWhere('expires_at', '>', now());
            })
            ->get();

        foreach ($activeBonuses as $bonus) {
            DB::transaction(function() use ($bonus, $wagerAmount) {
                $bonus->refresh();
                if (!$bonus->is_active || $bonus->completed_at) return;

                $bonus->wager_progress += $wagerAmount;

                if ($bonus->wager_progress >= $bonus->wager_required) {
                    $bonus->completed_at = now();
                    $bonus->is_active = false;
                    Log::info("BonusService: User {$bonus->user_id} completed bonus {$bonus->id}");
                    // Logic to unlock real balance if needed
                }

                $bonus->save();
            });
        }
    }

    /**
     * Expire outdated bonuses
     */
    public function expireBonuses(): int
    {
        $expiredCount = UserBonus::where('is_active', true)
            ->whereNotNull('expires_at')
            ->where('expires_at', '<=', now())
            ->update([
                'is_active' => false
            ]);

        if ($expiredCount > 0) {
            Log::info("BonusService: Expired $expiredCount user bonuses");
        }

        return $expiredCount;
    }
}