<?php

namespace App\Module\AppGame\Handler\Matchexchange;

use App\Module\AppGame\Handler\BaseHandler;
use App\Module\Mex\Services\MexOrderService;
use Google\Protobuf\Internal\Message;
use Uraus\Kku\Request\RequestMatchexchangeMy;
use Uraus\Kku\Response\ResponseMatchexchangeMy;
use Uraus\Kku\Response\MatchexchangeMyItem;
use Uraus\Kku\Common\ResponsePage;
use Uraus\Kku\Common\MEX_DIRECTION;
use Uraus\Kku\Common\MEX_STATUS;
use Uraus\Kku\Common\RESPONSE_CODE;
use Illuminate\Support\Facades\Log;

/**
 * 处理获取我的挂单请求
 */
class MyHandler extends BaseHandler
{
    /**
     * 是否需要登录
     * @var bool
     */
    protected bool $need_login = true;

    /**
     * 处理获取我的挂单请求
     *
     * @param RequestMatchexchangeMy $data 获取我的挂单请求数据
     * @return ResponseMatchexchangeMy 获取我的挂单响应
     */
    public function handle(Message $data): Message
    {
        // 创建响应对象
        $response = new ResponseMatchexchangeMy();

        try {
            // 获取请求参数
            $itemId = $data->getItemId() ?: null;
            $direction = $data->getDirection();
            $page = $data->getPage();
            $userId = $this->user_id;

            // 解析分页参数
            $pageNum = $page ? $page->getPage() : 1;
            $pageSize = $page ? $page->getPerPage() : 20;

            // 当per_page为0时使用默认值20（protobuf未传该字段时返回0）
            if ($pageSize <= 0) {
                $pageSize = 20;
            }

            // 限制分页大小
            $pageSize = min($pageSize, 100);
            $pageNum = max($pageNum, 1);

            // 调用服务获取用户订单列表
            $result = MexOrderService::getUserOrders($userId, $pageNum, $pageSize, $itemId);

            // 设置分页信息
            $responsePage = new ResponsePage();
            $responsePage->setCurrentPage($pageNum);
            $responsePage->setPerPage($pageSize);
            $responsePage->setTotal($result['total'] ?? 0);
            $lastPage = ceil(($result['total'] ?? 0) / $pageSize);
            $responsePage->setLastPage($lastPage);
            $responsePage->setHasMore($pageNum < $lastPage);
            $response->setPage($responsePage);

            // 转换订单数据
            $items = [];
            foreach ($result['orders'] ?? [] as $order) {
                // 根据筛选条件过滤
                if ($itemId && $order['item_id'] != $itemId) {
                    continue;
                }

                // 根据方向过滤
                $orderType = $order['order_type'];
                if ($orderType instanceof \App\Module\Mex\Enums\OrderType) {
                    $orderDirection = ($orderType->value === 'SELL') ? MEX_DIRECTION::SELL : MEX_DIRECTION::BUY;
                } else {
                    $orderDirection = ($orderType === 'SELL') ? MEX_DIRECTION::SELL : MEX_DIRECTION::BUY;
                }
                if ($direction && $direction !== MEX_DIRECTION::DIRECTION_NONE && $direction !== $orderDirection) {
                    continue;
                }

                $item = new MatchexchangeMyItem();
                $item->setId($order['id']);
                $item->setUserId($order['user_id']);
                $item->setItemId($order['item_id']);
                $item->setPrice($order['price']);
                $item->setNum($order['quantity']);
                $item->setTimes(strtotime($order['created_at']));
                $item->setDirection($orderDirection);

                // 设置状态
                $orderStatus = $order['status'];
                if ($orderStatus instanceof \App\Module\Mex\Enums\OrderStatus) {
                    $statusValue = $orderStatus->value;
                } else {
                    $statusValue = $orderStatus;
                }
                $status = match($statusValue) {
                    'PENDING' => MEX_STATUS::MEX_STATUS_PENDING,
                    'COMPLETED' => MEX_STATUS::MEX_STATUS_FINISHED,
                    'CANCELLED' => MEX_STATUS::MEX_STATUS_CANCELED,
                    default => MEX_STATUS::MEX_STATUS_NONE
                };
                $item->setStatus($status);

                $items[] = $item;
            }
            $response->setList($items);


        } catch (\Exception $e) {
            // 记录错误日志
            Log::error('获取我的挂单失败', [
                'user_id' => $this->user_id,
                'item_id' => $itemId ?? 0,
                'direction' => $direction ?? 0,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);

            // 设置错误响应
            $this->response->setCode(RESPONSE_CODE::SERVER_ERROR);
            $this->response->setMsg('获取我的挂单失败：' . $e->getMessage());
        }

        return $response;
    }
}