<?php

namespace App\Module\Transfer\Jobs;

use App\Module\Transfer\Logics\OrderLogic;
use App\Module\Transfer\Models\TransferOrder;
use App\Module\Transfer\Enums\TransferStatus;
use App\Module\Transfer\Enums\TransferType;
use UCore\Queue\QueueJob;
use Illuminate\Support\Facades\Log;

/**
 * 处理划转订单任务
 */
class ProcessTransferOrderJob extends QueueJob
{

    private int $orderId;
    private string $action;

    /**
     * 任务最大尝试次数
     */
    public int $tries = 3;

    /**
     * 任务超时时间（秒）
     */
    public int $timeout = 120;

    /**
     * 创建任务实例
     */
    public function __construct(int $orderId, string $action = 'process')
    {
        $this->orderId = $orderId;
        $this->action = $action;

        parent::__construct([
            'order_id' => $orderId,
            'action' => $action
        ]);

        // 设置队列名称
        $this->onQueue('transfer');
    }

    /**
     * 执行任务
     */
    public function run(): bool
    {
        try {
            $order = TransferOrder::find($this->orderId);
            
            if (!$order) {
                Log::warning('Transfer order not found for processing', [
                    'order_id' => $this->orderId,
                    'action' => $this->action
                ]);
                return false;
            }

            Log::info('Processing transfer order', [
                'order_id' => $this->orderId,
                'action' => $this->action,
                'type' => $order->type->value,
                'status' => $order->status->value
            ]);

            // 根据动作类型执行不同的处理
            match ($this->action) {
                'process' => $this->processOrder($order),
                'query' => $this->queryOrderStatus($order),
                'retry' => $this->retryOrder($order),
                default => Log::warning('Unknown action for transfer order', [
                    'order_id' => $this->orderId,
                    'action' => $this->action
                ])
            };

        } catch (\Exception $e) {
            Log::error('Transfer order processing failed', [
                'order_id' => $this->orderId,
                'action' => $this->action,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);

            // 重新抛出异常以触发重试机制
            throw $e;
        }

        return true;
    }

    /**
     * 获取任务数据
     *
     * @return array
     */
    public function payload()
    {
        return [
            'order_id' => $this->orderId,
            'action' => $this->action
        ];
    }

    /**
     * 处理订单
     */
    private function processOrder(TransferOrder $order): void
    {
        // 检查订单状态
        if ($order->isFinalStatus()) {
            Log::info('Transfer order already in final status', [
                'order_id' => $order->id,
                'status' => $order->status->value
            ]);
            return;
        }

        // 根据订单类型处理
        if ($order->isTransferOut()) {
            $this->processTransferOut($order);
        } else {
            $this->processTransferIn($order);
        }
    }

    /**
     * 处理转出订单
     */
    private function processTransferOut(TransferOrder $order): void
    {
        $success = OrderLogic::processTransferOut($order);
        
        if ($success) {
            Log::info('Transfer out order processed successfully', [
                'order_id' => $order->id
            ]);
            
            // 如果需要查询状态，延迟调度查询任务
            if ($order->status === TransferStatus::PROCESSING) {
                self::dispatch($order->id, 'query')
                    ->delay(now()->addMinutes(2));
            }
        } else {
            Log::error('Transfer out order processing failed', [
                'order_id' => $order->id
            ]);
        }
    }

    /**
     * 处理转入订单
     */
    private function processTransferIn(TransferOrder $order): void
    {
        // 转入订单主要是发送回调
        if ($order->transferApp->supportsCallback()) {
            SendCallbackJob::dispatch($order->id);
        } else {
            // 没有回调配置，直接完成
            $order->updateStatus(TransferStatus::COMPLETED);
        }
    }

    /**
     * 查询订单状态
     */
    private function queryOrderStatus(TransferOrder $order): void
    {
        if ($order->isTransferOut()) {
            $success = OrderLogic::queryTransferOutStatus($order);
        } else {
            $success = OrderLogic::queryTransferInStatus($order);
        }

        if ($success) {
            Log::info('Transfer order status queried successfully', [
                'order_id' => $order->id,
                'new_status' => $order->fresh()->status->value
            ]);
        } else {
            Log::warning('Transfer order status query failed', [
                'order_id' => $order->id
            ]);
            
            // 如果查询失败且订单仍在处理中，安排下次查询
            if ($order->status === TransferStatus::PROCESSING) {
                self::dispatch($order->id, 'query')
                    ->delay(now()->addMinutes(5));
            }
        }
    }

    /**
     * 重试订单
     */
    private function retryOrder(TransferOrder $order): void
    {
        if (!$order->canRetry()) {
            Log::warning('Transfer order cannot be retried', [
                'order_id' => $order->id,
                'status' => $order->status->value
            ]);
            return;
        }

        // 重置状态并重新处理
        $order->updateStatus(TransferStatus::CREATED);
        $this->processOrder($order);
    }

    /**
     * 任务失败时的处理
     */
    public function failed(\Throwable $exception): void
    {
        Log::error('Transfer order job failed permanently', [
            'order_id' => $this->orderId,
            'action' => $this->action,
            'error' => $exception->getMessage(),
            'attempts' => $this->attempts()
        ]);

        // 更新订单状态为失败
        $order = TransferOrder::find($this->orderId);
        if ($order && !$order->isFinalStatus()) {
            $order->updateStatus(TransferStatus::FAILED, '任务处理失败: ' . $exception->getMessage());
        }
    }

    /**
     * 获取任务的唯一ID
     */
    public function uniqueId(): string
    {
        return "transfer_order_{$this->orderId}_{$this->action}";
    }

    /**
     * 静态方法：调度处理订单任务
     */
    public static function scheduleProcess(int $orderId, int $delayMinutes = 0): void
    {
        $job = new self($orderId, 'process');
        
        if ($delayMinutes > 0) {
            $job->delay(now()->addMinutes($delayMinutes));
        }
        
        dispatch($job);
    }

    /**
     * 静态方法：调度查询状态任务
     */
    public static function scheduleQuery(int $orderId, int $delayMinutes = 2): void
    {
        self::dispatch($orderId, 'query')
            ->delay(now()->addMinutes($delayMinutes));
    }

    /**
     * 静态方法：调度重试任务
     */
    public static function scheduleRetry(int $orderId, int $delayMinutes = 1): void
    {
        self::dispatch($orderId, 'retry')
            ->delay(now()->addMinutes($delayMinutes));
    }
}