<?php

namespace App\Module\OpenAPI\Handlers\Transfer;

use App\Module\OpenAPI\Handlers\BaseHandler;
use App\Module\OpenAPI\Enums\SCOPE_TYPE;
use App\Module\Transfer\Services\TransferService;
use Illuminate\Http\JsonResponse;

/**
 * 转账查询处理器
 * 处理查询划转订单状态的请求
 */
class TransferQueryHandler extends BaseHandler
{
    /**
     * 获取所需权限范围
     * 
     * @return array
     */
    public function getRequiredScopes(): array
    {
        return [SCOPE_TYPE::TRANSFER_QUERY];
    }

    /**
     * 处理查询请求
     * 
     * @param array $data 请求数据
     * @param array $context 上下文信息
     * @return JsonResponse
     */
    public function handle(array $data, array $context = []): JsonResponse
    {
        try {
            // 验证权限
            if (!$this->validatePermissions($context['app']->scopes ?? [], $context)) {
                return $this->errorResponse('权限不足', null, 403);
            }

            // 获取查询参数
            $businessId = $data['business_id'] ?? null;
            $orderId = $data['order_id'] ?? null;
            $appId = $context['app']->id ?? null;

            if (!$businessId && !$orderId) {
                return $this->errorResponse('缺少查询参数', [
                    'message' => '必须提供 business_id 或 order_id 其中之一'
                ], 400);
            }

            if (!$appId) {
                return $this->errorResponse('应用ID缺失', null, 400);
            }

            // 根据不同参数查询订单
            $order = null;
            if ($businessId) {
                // 根据业务ID查询
                $order = TransferService::getOrderByOutId($businessId, $appId);
            } elseif ($orderId) {
                // 根据订单ID查询
                $orderDto = TransferService::getOrderInfo($orderId);
                // 验证订单是否属于当前应用
                if ($orderDto && $orderDto->out_id == $appId) {
                    $order = $orderDto;
                }
            }

            if (!$order) {
                return $this->errorResponse('订单不存在', null, 404);
            }

            // 记录操作日志
            $this->logAction('transfer.query', [
                'order_id' => $order->id,
                'business_id' => $order->out_order_id,
                'query_type' => $businessId ? 'business_id' : 'order_id'
            ], $context);

            // 返回订单信息
            return $this->successResponse('查询成功', [
                'order_id' => $order->id,
                'business_id' => $order->out_order_id,
                'type' => $order->type->value,
                'type_text' => $order->type->getDescription(),
                'status' => $order->status->value,
                'status_text' => $order->status->getDescription(),
                'amount' => $order->amount,
                'out_amount' => $order->out_amount,
                'exchange_rate' => $order->exchange_rate,
                'user_id' => $order->user_id,
                'out_user_id' => $order->out_user_id,
                'remark' => $order->remark,
                'callback_data' => $order->callback_data,
                'error_message' => $order->error_message,
                'created_at' => $order->created_at->toISOString(),
                'processed_at' => $order->processed_at?->toISOString(),
                'completed_at' => $order->completed_at?->toISOString(),
            ]);

        } catch (\Exception $e) {
            // 记录错误日志
            $this->logError('transfer.query.error', $e, $context);

            return $this->errorResponse('查询失败', [
                'error' => $e->getMessage()
            ], 500);
        }
    }

    /**
     * 获取Handler描述
     * 
     * @return string
     */
    public function getDescription(): string
    {
        return '查询划转订单状态和详细信息';
    }

    /**
     * 获取请求参数说明
     * 
     * @return array
     */
    public function getRequestParameters(): array
    {
        return [
            'business_id' => [
                'type' => 'string',
                'required' => false,
                'description' => '外部业务订单ID（与order_id二选一）'
            ],
            'order_id' => [
                'type' => 'integer',
                'required' => false,
                'description' => '内部订单ID（与business_id二选一）'
            ]
        ];
    }

    /**
     * 获取响应参数说明
     * 
     * @return array
     */
    public function getResponseParameters(): array
    {
        return [
            'order_id' => [
                'type' => 'integer',
                'description' => '内部订单ID'
            ],
            'business_id' => [
                'type' => 'string',
                'description' => '外部业务订单ID'
            ],
            'type' => [
                'type' => 'integer',
                'description' => '订单类型（1=转入，2=转出）'
            ],
            'type_text' => [
                'type' => 'string',
                'description' => '订单类型描述'
            ],
            'status' => [
                'type' => 'integer',
                'description' => '订单状态值'
            ],
            'status_text' => [
                'type' => 'string',
                'description' => '订单状态描述'
            ],
            'amount' => [
                'type' => 'string',
                'description' => '内部金额'
            ],
            'out_amount' => [
                'type' => 'string',
                'description' => '外部金额'
            ],
            'exchange_rate' => [
                'type' => 'string',
                'description' => '汇率'
            ],
            'user_id' => [
                'type' => 'integer',
                'description' => '用户ID'
            ],
            'out_user_id' => [
                'type' => 'string',
                'description' => '外部用户ID'
            ],
            'remark' => [
                'type' => 'string',
                'description' => '备注信息'
            ],
            'callback_data' => [
                'type' => 'object',
                'description' => '回调数据'
            ],
            'error_message' => [
                'type' => 'string',
                'description' => '错误信息（如有）'
            ],
            'created_at' => [
                'type' => 'string',
                'description' => '创建时间'
            ],
            'processed_at' => [
                'type' => 'string',
                'description' => '处理时间'
            ],
            'completed_at' => [
                'type' => 'string',
                'description' => '完成时间'
            ]
        ];
    }
}