<?php

declare(strict_types=1);

namespace App\Services;

use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Redis;

readonly class CacheService
{
    private const array CACHE_KEYS = [
        'website_settings' => 'website_settings',
        'website_permissions' => 'website_permissions',
        'points_service_settings' => 'points_service_settings',
        'radio_leaderboard' => 'radio_leaderboard*',
        'radio_leaderboard_weekly' => 'radio_leaderboard_weekly',
        'radio_leaderboard_monthly' => 'radio_leaderboard_monthly',
        'blocked_words' => 'blocked_words',
        'content_moderation_settings' => 'content_moderation_settings',
        'radio_settings_general' => 'radio_settings_general',
        'radio_settings_dj' => 'radio_settings_dj',
        'radio_ranks_active' => 'radio_ranks_active',
        'radio_banners_active' => 'radio_banners_active',
        'radio_shouts_recent' => 'radio_shouts_recent',
        'rare_value_categories' => 'rare_value_categories',
        'rare_value_categories_active' => 'rare_value_categories_active',
        'staff_positions' => 'staff_positions',
        'staff_ids' => 'staff_ids',
        'hotel_teams' => 'hotel_teams',
    ];

    private static function useRedis(): bool
    {
        return config('cache.default') === 'redis';
    }

    public static function clearWebsiteSettings(): void
    {
        self::forget('website_settings');
    }

    public static function clearWebsitePermissions(): void
    {
        self::forget('website_permissions');
    }

    public static function clearPointsSettings(): void
    {
        self::forget('points_service_settings');
    }

    public static function clearPointsUser(int $userId): void
    {
        self::forget('user_points_' . $userId);
    }

    public static function clearLeaderboards(): void
    {
        self::forgetPattern('radio_leaderboard*');
    }

    public static function clearContentModeration(): void
    {
        self::forget('blocked_words');
        self::forget('content_moderation_settings');
    }

    public static function clearRadioSettings(): void
    {
        self::forget('radio_settings_general');
        self::forget('radio_settings_dj');
        self::forget('radio_ranks_active');
        self::forget('radio_banners_active');
    }

    public static function clearRadioShouts(): void
    {
        self::forget('radio_shouts_recent');
    }

    public static function clearRareValueCategories(): void
    {
        self::forget('rare_value_categories');
        self::forget('rare_value_categories_active');
    }

    public static function clearStaff(): void
    {
        self::forget('staff_positions');
        self::forget('staff_ids');
        self::forget('hotel_teams');
    }

    public static function clearApiCache(): void
    {
        self::forgetPattern('api_cache_*');
    }

    public static function clearLeaderboard(): void
    {
        self::forget('leaderboard_credits');
        self::forget('leaderboard_duckets');
        self::forget('leaderboard_diamonds');
        self::forget('leaderboard_online');
        self::forget('leaderboard_respects');
        self::forget('leaderboard_achievements');
    }

    public static function clearHelpCenter(): void
    {
        self::forget('help_center_categories');
        self::forget('website_rules_categories');
    }

    public static function clearAllAppCache(): void
    {
        foreach (self::CACHE_KEYS as $key) {
            if (str_contains($key, '*')) {
                self::forgetPattern($key);
            } else {
                self::forget($key);
            }
        }
    }

    private static function forget(string $key): void
    {
        try {
            $prefix = config('cache.prefix', 'atomcms_cache_');
            Cache::forget($prefix . $key);
        } catch (\Exception) {
            Cache::forget($key);
        }
    }

    private static function forgetPattern(string $pattern): void
    {
        if (self::useRedis()) {
            try {
                $connection = config('cache.stores.redis.connection', 'cache');
                $prefix = config('cache.prefix', 'atomcms_cache_');
                $fullPattern = $prefix . $pattern;
                $redis = Redis::connection($connection)->client();
                $keys = $redis->keys($fullPattern);
                if (! empty($keys)) {
                    $redis->del($keys);
                }

                return;
            } catch (\Exception) {
            }
        }

        $keys = self::CACHE_KEYS;
        foreach ($keys as $key) {
            if (fnmatch($pattern, $key, FNM_NOESCAPE)) {
                self::forget($key);
            }
        }
    }
}