<?php

namespace App\Module\UrsPromotion\Services;

use App\Module\UrsPromotion\Services\UrsTalentService;
use Illuminate\Support\Facades\Log;

/**
 * URS达人等级上级更新服务
 *
 * 专门处理DelayQueue延时队列的回调更新逻辑
 * 当用户达人等级发生变化时，通过DelayQueue异步更新其上级用户的达人等级
 */
class UrsTalentUpstreamUpdateService
{
    /**
     * DelayQueue回调方法：更新达人等级
     *
     * 此方法被DelayQueue模块调用，用于延时更新上级用户的达人等级
     * 由于URS达人等级更新操作是幂等的，无需额外的防重复检查
     *
     * @param array $runParam 运行参数
     * @return bool 更新结果
     */
    public static function updateTalentLevel(array $runParam): bool
    {
        try {
            // 提取参数
            $referrerId = $runParam['referrer_id'] ?? null;
            $originalUserId = $runParam['original_user_id'] ?? null;
            $level = $runParam['level'] ?? null;


            // 参数验证
            if (!$referrerId || !$originalUserId || !$level) {
                Log::error('DelayQueue回调参数不完整', [
                    'run_param' => $runParam
                ]);
                return false;
            }

            Log::info('DelayQueue开始更新上级达人等级', [
                'referrer_id' => $referrerId,
                'original_user_id' => $originalUserId,
                'level' => $level
            ]);

            // 执行达人等级更新（无需防重复检查，因为操作是幂等的）
            $startTime = microtime(true);
            $result = UrsTalentService::updateTalentLevel($referrerId);
            $endTime = microtime(true);

            Log::info('DelayQueue更新上级达人等级成功', [
                'referrer_id' => $referrerId,
                'original_user_id' => $originalUserId,
                'level' => $level,
                'talent_level' => $result->talentLevel,
                'direct_count' => $result->directCount,
                'promotion_count' => $result->promotionCount,
                'execution_time_ms' => round(($endTime - $startTime) * 1000, 2)
            ]);

            return true;

        } catch (\Exception $e) {
            Log::error('DelayQueue更新上级达人等级失败', [
                'referrer_id' => $referrerId ?? null,
                'original_user_id' => $originalUserId ?? null,
                'level' => $level ?? null,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);

            // 返回false，让DelayQueue知道任务失败
            return false;
        }
    }

    /**
     * 批量更新多个用户的达人等级
     *
     * @param array $userIds 用户ID数组
     * @return array 更新结果
     */
    public static function batchUpdateTalentLevels(array $userIds): array
    {
        $results = [];

        foreach ($userIds as $userId) {
            try {
                $result = UrsTalentService::updateTalentLevel($userId);
                $results[$userId] = [
                    'success' => true,
                    'talent_level' => $result->talentLevel,
                    'direct_count' => $result->directCount,
                    'promotion_count' => $result->promotionCount
                ];
            } catch (\Exception $e) {
                $results[$userId] = [
                    'success' => false,
                    'error' => $e->getMessage()
                ];
            }
        }

        Log::info('批量更新达人等级完成', [
            'total_users' => count($userIds),
            'success_count' => count(array_filter($results, fn($r) => $r['success'])),
            'failed_count' => count(array_filter($results, fn($r) => !$r['success']))
        ]);

        return $results;
    }
}