<?php

namespace App\Module\Farm\Logics;

use App\Module\Farm\Models\FarmConfig;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Log;

/**
 * 农场配置逻辑类
 */
class FarmConfigLogic
{
    /**
     * 缓存前缀
     *
     * @var string
     */
    private $cachePrefix = 'farm_config:';

    /**
     * 缓存时间（秒）
     *
     * @var int
     */
    private $cacheTime = 3600; // 1小时

    /**
     * 获取配置值
     *
     * @param string $configKey 配置键
     * @param mixed $defaultValue 默认值
     * @return mixed
     */
    public function getConfigValue(string $configKey, $defaultValue = null)
    {
        try {
            // 尝试从缓存获取
            $cacheKey = $this->cachePrefix . $configKey;
            $cachedValue = Cache::get($cacheKey);

            if ($cachedValue !== null) {
                return $cachedValue;
            }

            // 从数据库获取
            $config = FarmConfig::where('config_key', $configKey)
                ->where('is_active', true)
                ->first();

            if (!$config) {
                // 配置不存在，返回默认值
                Cache::put($cacheKey, $defaultValue, $this->cacheTime);
                return $defaultValue;
            }

            $value = $config->getTypedValue();

            // 缓存配置值
            Cache::put($cacheKey, $value, $this->cacheTime);

            return $value;
        } catch (\Exception $e) {
            Log::error('获取农场配置失败', [
                'config_key' => $configKey,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);

            return $defaultValue;
        }
    }

    /**
     * 设置配置值
     *
     * @param string $configKey 配置键
     * @param mixed $value 配置值
     * @return bool
     */
    public function setConfigValue(string $configKey, $value): bool
    {
        try {
            $config = FarmConfig::where('config_key', $configKey)->first();

            if (!$config) {
                Log::warning('尝试设置不存在的农场配置', [
                    'config_key' => $configKey,
                    'value' => $value
                ]);
                return false;
            }

            $config->setTypedValue($value);
            $config->save();

            // 清除缓存
            $cacheKey = $this->cachePrefix . $configKey;
            Cache::forget($cacheKey);

            Log::info('农场配置更新成功', [
                'config_key' => $configKey,
                'old_value' => $config->getOriginal('config_value'),
                'new_value' => $config->config_value
            ]);

            return true;
        } catch (\Exception $e) {
            Log::error('设置农场配置失败', [
                'config_key' => $configKey,
                'value' => $value,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);

            return false;
        }
    }

    /**
     * 获取所有配置
     *
     * @return array
     */
    public function getAllConfigs(): array
    {
        try {
            $configs = FarmConfig::where('is_active', true)
                ->orderBy('config_key')
                ->get();

            $result = [];
            foreach ($configs as $config) {
                $result[$config->config_key] = $config->getTypedValue();
            }

            return $result;
        } catch (\Exception $e) {
            Log::error('获取所有农场配置失败', [
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);

            return [];
        }
    }

    /**
     * 清除所有配置缓存
     *
     * @return void
     */
    public function clearCache(): void
    {
        try {
            $configs = FarmConfig::pluck('config_key');

            foreach ($configs as $configKey) {
                $cacheKey = $this->cachePrefix . $configKey;
                Cache::forget($cacheKey);
            }

            Log::info('农场配置缓存清除成功');
        } catch (\Exception $e) {
            Log::error('清除农场配置缓存失败', [
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);
        }
    }

    /**
     * 获取农场初始化奖励组ID
     *
     * @return int
     */
    public function getInitRewardGroupId(): int
    {
        return (int) $this->getConfigValue('farm_init_reward_group_id', 0);
    }

    /**
     * 设置农场初始化奖励组ID
     *
     * @param int $groupId 奖励组ID
     * @return bool
     */
    public function setInitRewardGroupId(int $groupId): bool
    {
        return $this->setConfigValue('farm_init_reward_group_id', $groupId);
    }
}