<?php

namespace App\Module\Game\Commands;

use App\Module\Game\Logics\UserLogCollectorManager;
use UCore\Command\Command;

/**
 * 用户日志收集命令
 *
 * 定时执行的计划任务，每2秒收集一次用户日志
 */
class CollectUserLogsCommand extends Command
{
    /**
     * 命令名称和参数
     *
     * @var string
     */
    protected $signature = 'game:collect-user-logs {--info : 显示收集器信息} {--statistics : 显示收集统计信息} {--detail : 显示详细的处理过程} {--limit=1000 : 单次处理最大记录数}';

    /**
     * 命令描述
     *
     * @var string
     */
    protected $description = '收集用户日志，将各模块的原始日志转换为用户友好的日志消息

选项说明：
  --info        显示收集器信息
  --statistics  显示收集统计信息
  --detail      显示详细的处理过程
  --limit       单次处理最大记录数（默认1000）

注意：进度追踪基于user_logs表中的已处理记录，系统会自动从上次处理位置继续收集';

    /**
     * 执行命令
     */
    public function handleRun()
    {

        // 显示统计信息
        if ($this->option('statistics')) {
            $manager = new UserLogCollectorManager();
            $collectorsInfo = $manager->getCollectorsInfo();

            $this->info("📊 收集器统计信息:");
            $this->line("");
            $this->line("收集器数量: " . count($collectorsInfo));

            // 动态显示所有收集器
            foreach ($collectorsInfo as $name => $info) {
                $icon = $this->getCollectorIcon($info['source_type']);
                $description = $this->getCollectorNameDescription($name);
                $this->line("- {$name}: {$icon} {$description}");
            }
            $this->line("");

            // 显示用户日志表统计
            try {
                $totalUserLogs = \App\Module\Game\Models\UserLog::count();
                $this->line("📋 用户日志表统计:");
                $this->line("  📝 总日志数: {$totalUserLogs}");

                if ($totalUserLogs > 0) {
                    $latestLog = \App\Module\Game\Models\UserLog::orderBy('created_at', 'desc')->first();
                    $oldestLog = \App\Module\Game\Models\UserLog::orderBy('created_at', 'asc')->first();

                    $this->line("  🕐 最新日志时间: " . $latestLog->created_at);
                    $this->line("  🕐 最旧日志时间: " . $oldestLog->created_at);

                    // 按类型统计 - 动态获取所有收集器类型
                    $this->line("  📊 按类型统计:");
                    foreach ($collectorsInfo as $name => $info) {
                        $sourceType = $info['source_type'];
                        $count = \App\Module\Game\Models\UserLog::where('source_type', $sourceType)->count();
                        $icon = $this->getCollectorIcon($sourceType);
                        $description = $this->getCollectorDescription($sourceType);
                        $this->line("    {$icon} {$description}: {$count}");
                    }
                }
            } catch (\Exception $e) {
                $this->line("  ⚠️  无法获取用户日志统计: " . $e->getMessage());
            }

            $this->line("");
            return 0;
        }

        $manager = new UserLogCollectorManager();

        // 显示收集器信息
        if ($this->option('info')) {
            $this->showCollectorsInfo($manager);
            return 0;
        }

        // 执行日志收集
        return $this->executeCollection($manager);
    }

    /**
     * 执行日志收集
     *
     * @param UserLogCollectorManager $manager
     * @return int
     */
    private function executeCollection(UserLogCollectorManager $manager): int
    {
        $detail = $this->option('detail');
        $limit = (int)$this->option('limit');

        try {
            $this->info("🚀 开始按时间线收集用户日志...");

            if ($detail) {
                $this->showTimelineProgress();
            }

            $result = $this->executeTimelineCollection($manager, $limit, $detail);
            $this->displayTimelineResult($result);

            return 0;

        } catch (\Exception $e) {
            $this->error("❌ 日志收集失败: {$e->getMessage()}");
            return 1;
        }
    }

    /**
     * 执行单个收集器并显示进度
     *
     * @param UserLogCollectorManager $manager
     * @param string $collectorName
     * @param bool $detail
     * @param bool $showProgress
     * @return array
     */
    private function executeCollectorWithProgress(UserLogCollectorManager $manager, string $collectorName, bool $detail, bool $showProgress): array
    {
        if ($detail) {
            $this->line("📊 检查收集器状态...");
            $this->showCollectorProgress($manager, $collectorName);
        }

        $startTime = microtime(true);
        $result = $manager->collectByName($collectorName);
        $endTime = microtime(true);

        if ($detail) {
            $this->line("⏱️  执行时间: " . round(($endTime - $startTime) * 1000, 2) . "ms");
        }

        return $result;
    }

    /**
     * 执行所有收集器并显示进度
     *
     * @param UserLogCollectorManager $manager
     * @param bool $detail
     * @param bool $showProgress
     * @return array
     */
    private function executeAllCollectorsWithProgress(UserLogCollectorManager $manager, bool $detail, bool $showProgress): array
    {
        $collectorsInfo = $manager->getCollectorsInfo();

        if ($detail) {
            $this->line("📋 收集器总数: " . count($collectorsInfo));
            $this->line("");
        }

        $results = $manager->collectAll();

        return $results;
    }

    /**
     * 显示收集器详细信息
     *
     * @param UserLogCollectorManager $manager
     * @param string $collectorName
     * @return void
     */
    private function showCollectorDetails(UserLogCollectorManager $manager, string $collectorName): void
    {
        $collectorsInfo = $manager->getCollectorsInfo();

        if (!isset($collectorsInfo[$collectorName])) {
            $this->error("收集器 {$collectorName} 不存在");
            return;
        }

        $info = $collectorsInfo[$collectorName];

        $this->line("📝 收集器详情:");
        $this->line("  名称: <comment>{$info['name']}</comment>");
        $this->line("  类名: {$info['class']}");
        $this->line("  源表: <info>{$info['source_table']}</info>");
        $this->line("  类型: <info>{$info['source_type']}</info>");
        $this->line("");
    }

    /**
     * 显示收集器进度信息
     *
     * @param UserLogCollectorManager $manager
     * @param string $collectorName
     * @return void
     */
    private function showCollectorProgress(UserLogCollectorManager $manager, string $collectorName): void
    {
        $collectorsInfo = $manager->getCollectorsInfo();
        $info = $collectorsInfo[$collectorName];

        // 从user_logs表获取最后处理的记录
        $lastProcessedId = $this->getLastProcessedIdFromUserLogs($info['source_table'], $info['source_type']);
        $lastProcessedTimestamp = $this->getLastProcessedTimestampFromUserLogs($info['source_table'], $info['source_type']);

        // 获取源表的最大ID
        $maxId = $this->getTableMaxId($info['source_table']);

        // 计算待处理记录数
        $pendingCount = max(0, $maxId - $lastProcessedId);

        $this->line("📈 处理进度:");
        $this->line("  最后处理ID: <comment>{$lastProcessedId}</comment>");
        $this->line("  最后处理时间: <comment>" . ($lastProcessedTimestamp > 0 ? date('Y-m-d H:i:s', $lastProcessedTimestamp) : '未开始') . "</comment>");
        $this->line("  源表最大ID: <comment>{$maxId}</comment>");
        $this->line("  待处理记录: <comment>{$pendingCount}</comment>");
        $this->line("");
    }

    /**
     * 获取表的最大ID
     *
     * @param string $tableName
     * @return int
     */
    private function getTableMaxId(string $tableName): int
    {
        try {
            // 根据表名使用对应的模型
            switch ($tableName) {
                case 'fund_logs':
                    return \App\Module\Fund\Models\FundLogModel::max('id') ?: 0;
                case 'item_transaction_logs':
                    return \App\Module\GameItems\Models\ItemTransactionLog::max('id') ?: 0;
                case 'farm_harvest_logs':
                    return \App\Module\Farm\Models\FarmHarvestLog::max('id') ?: 0;
                case 'farm_upgrade_logs':
                    return \App\Module\Farm\Models\FarmUpgradeLog::max('id') ?: 0;
                case 'point_logs':
                    return \App\Module\Point\Models\PointLogModel::max('id') ?: 0;
                default:
                    // 回退到直接查询
                    $result = \Illuminate\Support\Facades\DB::table($tableName)->max('id');
                    return $result ? (int)$result : 0;
            }
        } catch (\Exception $e) {
            return 0;
        }
    }

    /**
     * 从user_logs表获取最后处理的ID
     *
     * @param string $sourceTable
     * @param string $sourceType
     * @return int
     */
    private function getLastProcessedIdFromUserLogs(string $sourceTable, string $sourceType): int
    {
        try {
            // 对于农场收集器，需要查询多个表
            if ($sourceType === 'farm') {
                $lastLog = \App\Module\Game\Models\UserLog::where('source_type', $sourceType)
                    ->whereIn('source_table', ['farm_harvest_logs', 'farm_upgrade_logs'])
                    ->orderBy('source_id', 'desc')
                    ->first();
            } else {
                $lastLog = \App\Module\Game\Models\UserLog::where('source_table', $sourceTable)
                    ->where('source_type', $sourceType)
                    ->orderBy('source_id', 'desc')
                    ->first();
            }

            return $lastLog ? $lastLog->source_id : 0;
        } catch (\Exception $e) {
            return 0;
        }
    }

    /**
     * 从user_logs表获取最后处理的时间戳
     *
     * @param string $sourceTable
     * @param string $sourceType
     * @return int
     */
    private function getLastProcessedTimestampFromUserLogs(string $sourceTable, string $sourceType): int
    {
        try {
            $lastLog = \App\Module\Game\Models\UserLog::where('source_table', $sourceTable)
                ->where('source_type', $sourceType)
                ->orderBy('created_at', 'desc')
                ->first();

            if (!$lastLog) {
                return 0;
            }

            // 返回user_logs记录的创建时间戳
            return strtotime($lastLog->created_at);
        } catch (\Exception $e) {
            return 0;
        }
    }

    /**
     * 显示收集器信息
     *
     * @param UserLogCollectorManager $manager
     * @return void
     */
    private function showCollectorsInfo(UserLogCollectorManager $manager): void
    {
        $this->info("📋 注册的收集器信息:");
        $this->line("");

        $collectorsInfo = $manager->getCollectorsInfo();

        foreach ($collectorsInfo as $info) {
            $this->line("收集器: <comment>{$info['name']}</comment>");
            $this->line("  类名: {$info['class']}");
            $this->line("  源表: <info>{$info['source_table']}</info>");
            $this->line("  类型: <info>{$info['source_type']}</info>");
            $this->line("");
        }
    }


    /**
     * 显示统计信息
     *
     * @param UserLogCollectorManager $manager
     * @return void
     */
    private function showStats(UserLogCollectorManager $manager): void
    {
        $collectorsInfo = $manager->getCollectorsInfo();

        $this->line("");
        $this->line("收集器数量: " . count($collectorsInfo));

        // 动态显示所有收集器
        foreach ($collectorsInfo as $name => $info) {
            $icon = $this->getCollectorIcon($info['source_type']);
            $description = $this->getCollectorNameDescription($name);
            $this->line("- {$name}: {$icon} {$description}");
        }
        $this->line("");
    }

    /**
     * 获取收集器图标
     *
     * @param string $sourceType
     * @return string
     */
    private function getCollectorIcon(string $sourceType): string
    {
        $icons = [
            'fund' => '💰',
            'item' => '📦',
            'farm' => '🌾',
            'point' => '⭐',
            'pet' => '🐾',
            'system' => '⚙️',
        ];

        return $icons[$sourceType] ?? '📄';
    }

    /**
     * 获取收集器描述
     *
     * @param string $sourceType
     * @return string
     */
    private function getCollectorDescription(string $sourceType): string
    {
        $descriptions = [
            'fund' => '资金日志收集器',
            'item' => '物品日志收集器',
            'farm' => '农场日志收集器',
            'point' => '积分日志收集器',
            'pet' => '宠物日志收集器',
            'system' => '系统日志收集器',
        ];

        return $descriptions[$sourceType] ?? '未知类型收集器';
    }

    /**
     * 获取收集器名称描述（基于收集器名称而非源类型）
     *
     * @param string $collectorName
     * @return string
     */
    private function getCollectorNameDescription(string $collectorName): string
    {
        $descriptions = [
            'fund' => '资金日志收集器',
            'item' => '物品日志收集器',
            'farm_harvest' => '农场收获日志收集器',
            'farm_upgrade' => '农场升级日志收集器',
            'point' => '积分日志收集器',
            'pet' => '宠物日志收集器',
            'system' => '系统日志收集器',
        ];

        return $descriptions[$collectorName] ?? '未知收集器';
    }

    /**
     * 获取表的记录总数
     *
     * @param string $tableName
     * @return int
     */
    private function getTableRecordCount(string $tableName): int
    {
        try {
            // 根据表名使用对应的模型
            switch ($tableName) {
                case 'fund_logs':
                    return \App\Module\Fund\Models\FundLogModel::count();
                case 'item_transaction_logs':
                    return \App\Module\GameItems\Models\ItemTransactionLog::count();
                case 'farm_harvest_logs':
                    return \App\Module\Farm\Models\FarmHarvestLog::count();
                case 'farm_upgrade_logs':
                    return \App\Module\Farm\Models\FarmUpgradeLog::count();
                case 'point_logs':
                    return \App\Module\Point\Models\PointLogModel::count();
                default:
                    // 回退到直接查询
                    return \Illuminate\Support\Facades\DB::table($tableName)->count();
            }
        } catch (\Exception $e) {
            return 0;
        }
    }

    /**
     * 显示进度条
     *
     * @param float $percent
     * @return void
     */
    private function displayProgressBar(float $percent): void
    {
        $barLength = 20;
        $filledLength = (int)round(($percent / 100) * $barLength);
        $emptyLength = $barLength - $filledLength;

        $bar = str_repeat('█', $filledLength) . str_repeat('░', $emptyLength);
        $this->line("  📊 [{$bar}] {$percent}%");
    }

    /**
     * 执行时间线收集
     * 改为让每个收集器独立处理，避免全局时间戳的复杂性
     *
     * @param UserLogCollectorManager $manager
     * @param int $limit
     * @param bool $detail
     * @return array
     */
    private function executeTimelineCollection(UserLogCollectorManager $manager, int $limit, bool $detail): array
    {
        $startTime = microtime(true);

        if ($detail) {
            $this->line("📊 执行各收集器的日志收集...");
        }

        // 直接执行所有收集器，传递限制参数
        $results = $manager->collectAll($limit);

        if ($results['total_processed'] == 0) {
            return [
                'processed_count' => 0,
                'execution_time' => round((microtime(true) - $startTime) * 1000, 2),
                'status' => 'success',
                'message' => '没有新记录需要处理',
                'timestamp' => now()->toDateTimeString()
            ];
        }

        if ($detail) {
            $this->line("📝 开始处理各收集器...");
            foreach ($results['collectors'] as $collectorName => $result) {
                $this->line("  {$collectorName}: 处理了 {$result['processed_count']} 条记录");
            }
        }

        $endTime = microtime(true);

        return [
            'processed_count' => $results['total_processed'],
            'execution_time' => round(($endTime - $startTime) * 1000, 2),
            'status' => 'success',
            'timestamp' => now()->toDateTimeString(),
            'details' => $results['collectors']
        ];
    }

    /**
     * 从所有收集器获取按时间线排序的记录
     *
     * @param UserLogCollectorManager $manager
     * @param int $lastTimestamp
     * @param int $limit
     * @return array
     */
    private function getAllRecordsByTimeline(UserLogCollectorManager $manager, int $lastTimestamp, int $limit): array
    {
        $allRecords = [];
        $collectorsInfo = $manager->getCollectorsInfo();

        foreach ($collectorsInfo as $name => $info) {
            $collector = $manager->getCollector($name);
            if (!$collector) continue;

            try {
                $records = $collector->getNewRecordsByTimePublic($lastTimestamp);

                foreach ($records as $record) {
                    $timestamp = $collector->getRecordTimestampPublic($record);

                    $allRecords[] = [
                        'id' => $record->id,
                        'timestamp' => $timestamp,
                        'collector' => $collector,
                        'record' => $record,
                        'source_type' => $info['source_type']
                    ];
                }

            } catch (\Exception $e) {
                \Illuminate\Support\Facades\Log::error("获取收集器记录失败", [
                    'collector' => $name,
                    'error' => $e->getMessage()
                ]);
            }
        }

        // 限制记录数量
        if (count($allRecords) > $limit) {
            // 先按时间排序，然后取前N条
            usort($allRecords, function($a, $b) {
                $timeA = $a['timestamp'];
                $timeB = $b['timestamp'];
                if ($timeA == $timeB) {
                    return $a['id'] <=> $b['id'];
                }
                return $timeA <=> $timeB;
            });

            $allRecords = array_slice($allRecords, 0, $limit);
        }

        return $allRecords;
    }

    /**
     * 显示时间线进度
     *
     * @return void
     */
    private function showTimelineProgress(): void
    {
        $lastTimestamp = $this->getGlobalLastProcessedTimestamp();

        $this->line("📈 时间线处理进度:");
        $this->line("  🕐 最后处理时间: <comment>" . ($lastTimestamp > 0 ? date('Y-m-d H:i:s', $lastTimestamp) : '未开始') . "</comment>");
        $this->line("");
    }

    /**
     * 显示时间线收集结果
     *
     * @param array $result
     * @return void
     */
    private function displayTimelineResult(array $result): void
    {
        $this->line("");

        if ($result['status'] === 'success') {
            $this->info("✅ 时间线收集完成!");
            $this->line("📊 <comment>处理统计</comment>:");
            $this->line("  📝 处理记录数: <info>{$result['processed_count']}</info>");
            $this->line("  ⏱️  执行时间: <info>{$result['execution_time']}ms</info>");
            $this->line("  🕐 完成时间: <info>{$result['timestamp']}</info>");

            if (isset($result['last_timestamp'])) {
                $this->line("  🎯 最新的处理时间: <info>" . date('Y-m-d H:i:s', $result['last_timestamp']) . "</info>");
            }

            if ($result['processed_count'] > 0) {
                $avgTime = round($result['execution_time'] / $result['processed_count'], 2);
                $this->line("  📈 平均处理时间: <info>{$avgTime}ms/条</info>");
            }

            if (isset($result['message'])) {
                $this->line("  💡 <comment>{$result['message']}</comment>");
            }
        } else {
            $this->error("❌ 时间线收集失败!");
            if (isset($result['error'])) {
                $this->line("🚨 <comment>错误信息</comment>:");
                $this->line("  {$result['error']}");
            }
        }

        $this->line("");
    }

    /**
     * 获取全局最后处理时间戳
     * 从各个收集器获取最后处理的原始记录时间戳，取最小值
     *
     * @return int
     */
    private function getGlobalLastProcessedTimestamp(): int
    {
        try {
            $manager = new \App\Module\Game\Logics\UserLogCollectorManager();
            $collectorsInfo = $manager->getCollectorsInfo();

            $minTimestamp = PHP_INT_MAX;
            $hasValidTimestamp = false;

            foreach ($collectorsInfo as $name => $info) {
                $collector = $manager->getCollector($name);
                if (!$collector) continue;

                // 获取该收集器最后处理的时间戳
                $lastProcessedTimestamp = $this->getLastProcessedTimestampFromUserLogs($info['source_table'], $info['source_type']);

                if ($lastProcessedTimestamp > 0) {
                    $minTimestamp = min($minTimestamp, $lastProcessedTimestamp);
                    $hasValidTimestamp = true;
                }
            }

            return $hasValidTimestamp ? $minTimestamp : 0;
        } catch (\Exception $e) {
            return 0;
        }
    }

    /**
     * 更新全局最后处理时间戳
     * 不再需要手动更新，因为进度通过user_logs表自动追踪
     *
     * @param int $timestamp
     * @return void
     */
    private function updateGlobalLastProcessedTimestamp(int $timestamp): void
    {
        // 不再需要手动更新，进度通过user_logs表自动追踪
        // 这个方法保留是为了兼容性
    }

    /**
     * 显示用户日志表统计
     *
     * @return void
     */
    private function showUserLogStats(): void
    {
        try {
            // 使用模型查询，避免表名前缀问题
            $totalUserLogs = \App\Module\Game\Models\UserLog::count();
            $todayUserLogs = \App\Module\Game\Models\UserLog::whereDate('created_at', now()->toDateString())->count();

            $this->line("📋 <comment>用户日志表统计</comment>:");
            $this->line("  📝 总日志数: <info>{$totalUserLogs}</info>");
            $this->line("  📅 今日新增: <info>{$todayUserLogs}</info>");

            // 按来源类型统计
            $sourceStats = \App\Module\Game\Models\UserLog::select('source_type', \Illuminate\Support\Facades\DB::raw('count(*) as count'))
                ->groupBy('source_type')
                ->get();

            if ($sourceStats->isNotEmpty()) {
                $this->line("  📊 按来源类型统计:");
                foreach ($sourceStats as $stat) {
                    $this->line("    {$stat->source_type}: <info>{$stat->count}</info>");
                }
            }

        } catch (\Exception $e) {
            $this->line("  ⚠️  无法获取用户日志统计信息: " . $e->getMessage());
        }
    }

    /**
     * 显示单个收集器结果
     *
     * @param array $result
     * @return void
     */
    private function displaySingleResult(array $result): void
    {
        $this->line("");

        if ($result['status'] === 'success') {
            $this->info("✅ 收集完成!");
            $this->line("📊 <comment>处理统计</comment>:");
            $this->line("  📝 处理记录数: <info>{$result['processed_count']}</info>");
            $this->line("  ⏱️  执行时间: <info>{$result['execution_time']}ms</info>");
            $this->line("  🕐 完成时间: <info>{$result['timestamp']}</info>");

            if ($result['processed_count'] > 0) {
                $avgTime = round($result['execution_time'] / $result['processed_count'], 2);
                $this->line("  📈 平均处理时间: <info>{$avgTime}ms/条</info>");
            }
        } else {
            $this->error("❌ 收集失败!");
            $this->line("🚨 <comment>错误信息</comment>:");
            $this->line("  {$result['error']}");
        }

        $this->line("");
    }

    /**
     * 显示所有收集器结果
     *
     * @param array $results
     * @return void
     */
    private function displayAllResults(array $results): void
    {
        $this->line("");
        $this->info("🎉 所有收集器执行完成!");
        $this->line("");

        // 显示总体统计
        $this->line("📊 <comment>总体统计</comment>:");
        $this->line("  📝 总处理记录数: <info>{$results['total_processed']}</info>");
        $this->line("  ⏱️  总执行时间: <info>{$results['total_execution_time']}ms</info>");
        $this->line("  🕐 完成时间: <info>{$results['timestamp']}</info>");

        if ($results['total_processed'] > 0) {
            $avgTime = round($results['total_execution_time'] / $results['total_processed'], 2);
            $this->line("  📈 平均处理时间: <info>{$avgTime}ms/条</info>");
        }

        $this->line("");

        // 显示各收集器详情
        $this->line("📋 <comment>各收集器详情</comment>:");

        $successCount = 0;
        $failureCount = 0;

        foreach ($results['collectors'] as $name => $result) {
            if ($result['status'] === 'success') {
                $status = '<info>✅ 成功</info>';
                $successCount++;
            } else {
                $status = '<error>❌ 失败</error>';
                $failureCount++;
            }

            $this->line("  🔧 <comment>{$name}</comment>: {$status}");
            $this->line("    📝 处理记录: <info>{$result['processed_count']}</info> 条");
            $this->line("    ⏱️  执行时间: <info>{$result['execution_time']}</info> ms");

            if ($result['status'] === 'error') {
                $this->line("    🚨 错误信息: <error>{$result['error']}</error>");
            } elseif ($result['processed_count'] > 0) {
                $avgTime = round($result['execution_time'] / $result['processed_count'], 2);
                $this->line("    📈 平均时间: <info>{$avgTime}</info> ms/条");
            }

            $this->line("");
        }

        // 显示执行摘要
        $totalCollectors = $successCount + $failureCount;
        $this->line("📈 <comment>执行摘要</comment>:");
        $this->line("  🎯 成功收集器: <info>{$successCount}/{$totalCollectors}</info>");

        if ($failureCount > 0) {
            $this->line("  ⚠️  失败收集器: <error>{$failureCount}/{$totalCollectors}</error>");
        }

        $this->line("");
    }
}