<?php

namespace App\Module\UrsPromotion\Commands;

use App\Module\UrsPromotion\Services\UrsTalentService;
use App\Module\UrsPromotion\Services\UrsUserMappingService;
use App\Module\UrsPromotion\Models\UrsUserMapping;
use Illuminate\Console\Command;
use Illuminate\Support\Facades\Log;

/**
 * URS用户达人等级更新命令
 * 
 * 用于更新指定用户或批量更新用户的达人等级
 * 支持单个用户更新和批量更新功能
 * php artisan urs:update-talent-level 39296
 * 
 */
class UrsUpdateTalentLevelCommand extends Command
{
    /**
     * 命令签名
     */
    protected $signature = 'urs:update-talent-level 
                            {user_id? : 农场用户ID，不指定则更新所有用户}
                            {--batch-size=100 : 批处理大小}
                            {--force : 强制重新计算等级}
                            {--dry-run : 仅模拟运行，不实际执行更新}';

    /**
     * 命令描述
     */
    protected $description = 'URS用户达人等级更新命令 - 计算并更新用户的达人等级';

    /**
     * 执行命令
     */
    public function handle()
    {
        $userId = $this->argument('user_id');
        $batchSize = (int) $this->option('batch-size');
        $force = $this->option('force');
        $dryRun = $this->option('dry-run');

        $this->info('=== URS用户达人等级更新命令 ===');
        
        if ($dryRun) {
            $this->warn('模拟运行模式 - 不会实际执行更新操作');
        }

        try {
            if ($userId) {
                // 更新指定用户
                return $this->updateSingleUser((int) $userId, $force, $dryRun);
            } else {
                // 批量更新所有用户
                return $this->updateAllUsers($batchSize, $force, $dryRun);
            }
        } catch (\Exception $e) {
            $this->error('命令执行失败: ' . $e->getMessage());
            Log::error('URS达人等级更新命令执行失败', [
                'user_id' => $userId,
                'batch_size' => $batchSize,
                'force' => $force,
                'dry_run' => $dryRun,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);
            return 1;
        }
    }

    /**
     * 更新指定用户的达人等级
     *
     * @param int $userId 农场用户ID
     * @param bool $force 是否强制重新计算
     * @param bool $dryRun 是否仅模拟运行
     * @return int 命令退出码
     */
    private function updateSingleUser(int $userId, bool $force, bool $dryRun): int
    {
        $this->info("开始更新用户 {$userId} 的达人等级...");

        // 检查用户是否有URS映射关系
        $ursUserId = UrsUserMappingService::getMappingUrsUserId($userId);
        if ($ursUserId === 0) {
            $this->error("用户 {$userId} 没有URS映射关系，无法更新达人等级");
            return 1;
        }

        $this->info("找到URS用户ID: {$ursUserId}");

        if ($dryRun) {
            $this->info("模拟运行：将调用 UrsTalentService::updateTalentLevel({$userId})");
            return 0;
        }

        try {
            // 调用达人等级更新服务
            $talentDto = UrsTalentService::updateTalentLevel($userId);
            
            if ($talentDto) {
                $this->info("✓ 成功更新用户 {$userId} 的达人等级");

                // 基础信息表格
                $this->table(['属性', '值'], [
                    ['URS用户ID', $talentDto->ursUserId],
                    ['达人等级', $talentDto->talentLevel],
                    ['等级名称', $talentDto->talentName],
                    ['最后更新时间', $talentDto->lastLevelUpdateTime ?? '未更新']
                ]);

                // 团队统计表格
                $this->line('');
                $this->info('📊 团队统计数据：');
                $this->table(['统计项', '总数', '活跃数', '活跃率'], [
                    [
                        '直推人数',
                        $talentDto->directCount,
                        $talentDto->activeDirectCount,
                        $talentDto->directCount > 0 ? round($talentDto->activeDirectCount * 100 / $talentDto->directCount, 1) . '%' : '0%'
                    ],
                    ['间推人数', $talentDto->indirectCount, '-', '-'],
                    ['三推人数', $talentDto->thirdCount, '-', '-'],
                    [
                        '团队总人数',
                        $talentDto->promotionCount,
                        $talentDto->activeTotalCount,
                        $talentDto->promotionCount > 0 ? round($talentDto->activeTotalCount * 100 / $talentDto->promotionCount, 1) . '%' : '0%'
                    ]
                ]);

                // 升级条件检查
                if ($talentDto->nextConfig) {
                    $this->line('');
                    $this->info('🎯 下一等级升级条件：');
                    $nextLevel = $talentDto->nextConfig;
                    $directMet = $talentDto->directCount >= $nextLevel['direct_count_required'];
                    $teamMet = $talentDto->promotionCount >= $nextLevel['promotion_count_required'];
                    $activeDirectMet = $talentDto->activeDirectCount >= ($nextLevel['active_direct_required'] ?? 0);

                    $this->table(['条件', '要求', '当前', '状态'], [
                        [
                            '直推人数',
                            $nextLevel['direct_count_required'],
                            $talentDto->directCount,
                            $directMet ? '✅ 已满足' : '❌ 未满足'
                        ],
                        [
                            '团队总人数',
                            $nextLevel['promotion_count_required'],
                            $talentDto->promotionCount,
                            $teamMet ? '✅ 已满足' : '❌ 未满足'
                        ],
                        [
                            '活跃直推',
                            $nextLevel['active_direct_required'] ?? 0,
                            $talentDto->activeDirectCount,
                            $activeDirectMet ? '✅ 已满足' : '❌ 未满足'
                        ]
                    ]);

                    $allMet = $directMet && $teamMet && $activeDirectMet;
                    if ($allMet) {
                        $this->info("🎉 恭喜！所有升级条件已满足，可升级到 {$nextLevel['name']}");
                    } else {
                        $this->warn("⚠️  还有条件未满足，无法升级到 {$nextLevel['name']}");
                    }
                }
            } else {
                $this->error("✗ 用户 {$userId} 达人等级更新失败");
                return 1;
            }

            Log::info('URS达人等级更新成功', [
                'user_id' => $userId,
                'urs_user_id' => $ursUserId,
                'talent_level' => $talentDto->talentLevel,
                'talent_name' => $talentDto->talentName,
                'force' => $force
            ]);

            return 0;

        } catch (\Exception $e) {
            $this->error("✗ 用户 {$userId} 达人等级更新失败: " . $e->getMessage());
            
            Log::error('URS达人等级更新失败', [
                'user_id' => $userId,
                'urs_user_id' => $ursUserId,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);

            return 1;
        }
    }

    /**
     * 批量更新所有用户的达人等级
     *
     * @param int $batchSize 批处理大小
     * @param bool $force 是否强制重新计算
     * @param bool $dryRun 是否仅模拟运行
     * @return int 命令退出码
     */
    private function updateAllUsers(int $batchSize, bool $force, bool $dryRun): int
    {
        $this->info("开始批量更新所有用户的达人等级...");
        $this->info("批处理大小: {$batchSize}");

        // 获取所有有效的用户映射
        $totalUsers = UrsUserMapping::where('status', UrsUserMapping::STATUS_VALID)->count();
        
        if ($totalUsers === 0) {
            $this->warn('没有找到需要更新的用户');
            return 0;
        }

        $this->info("找到 {$totalUsers} 个用户需要更新");

        if ($dryRun) {
            $this->info("模拟运行：将分批处理 {$totalUsers} 个用户");
            return 0;
        }

        $progressBar = $this->output->createProgressBar($totalUsers);
        $progressBar->start();

        $successCount = 0;
        $errorCount = 0;
        $processedCount = 0;

        // 分批处理用户
        UrsUserMapping::where('status', UrsUserMapping::STATUS_VALID)
            ->chunk($batchSize, function ($mappings) use (
                &$successCount, &$errorCount, &$processedCount, 
                $progressBar, $force
            ) {
                foreach ($mappings as $mapping) {
                    try {
                        $talentDto = UrsTalentService::updateTalentLevel($mapping->user_id);
                        
                        if ($talentDto) {
                            $successCount++;
                        } else {
                            $errorCount++;
                        }

                    } catch (\Exception $e) {
                        $errorCount++;
                        
                        Log::error('批量更新用户达人等级失败', [
                            'user_id' => $mapping->user_id,
                            'urs_user_id' => $mapping->urs_user_id,
                            'error' => $e->getMessage()
                        ]);
                    }

                    $processedCount++;
                    $progressBar->advance();
                }
            });

        $progressBar->finish();
        $this->newLine();

        // 显示更新结果
        $this->info('=== 更新结果统计 ===');
        $this->table(['项目', '数量'], [
            ['总用户数', $totalUsers],
            ['处理用户数', $processedCount],
            ['成功更新数', $successCount],
            ['失败数量', $errorCount]
        ]);

        Log::info('URS达人等级批量更新完成', [
            'total_users' => $totalUsers,
            'processed_count' => $processedCount,
            'success_count' => $successCount,
            'error_count' => $errorCount,
            'batch_size' => $batchSize,
            'force' => $force
        ]);

        if ($errorCount > 0) {
            $this->warn("有 {$errorCount} 个用户更新失败，请检查日志");
            return 1;
        }

        $this->info('所有用户达人等级更新完成');
        return 0;
    }
}