<?php
namespace app\api\controller;

use support\Request;
use app\common\service\OrderFlowService;
use app\common\service\PaymentService;
use app\common\model\Order;

class OrderController
{
    public function create(Request $request)
    {
        $params = $request->post();
        $userId = $request->user->id;

        try {
            $order = OrderFlowService::createOrder($params, $userId);
            
            return jsonResponse([
                'order_id' => $order->id,
                'order_no' => $order->order_no,
                'pay_amount' => $order->total_price
            ], '下单成功');
        } catch (\Exception $e) {
            return jsonResponse(null, '下单失败: ' . $e->getMessage(), 400);
        }
    }

    public function list(Request $request)
    {
        $status = $request->get('status', 'all');
        $userId = $request->user->id;
        
        $query = Order::where('user_id', $userId);
        if ($status !== 'all') {
            $query->where('status', $status);
        }
        
        $orders = $query->orderBy('id', 'desc')->get();

        return jsonResponse(['items' => $orders, 'total' => $orders->count()]);
    }
    
    public function detail(Request $request, $id)
    {
        $userId = $request->user->id;
        $order = Order::with(['logs'])->where('id', $id)->where('user_id', $userId)->first();
        
        if (!$order) {
            return jsonResponse(null, '订单不存在', 404);
        }

        $timeline = [];
        $isFirst = true;
        foreach ($order->logs as $log) {
            $timeline[] = [
                'title' => $log->title,
                'time'  => $log->created_at->format('Y-m-d H:i:s'),
                'desc'  => $log->description,
                'is_current' => $isFirst,
                'is_done' => true
            ];
            $isFirst = false;
        }

        return jsonResponse([
            'id' => $order->id,
            'order_no' => $order->order_no,
            'category' => $order->category,
            'service_type' => $order->service_type,
            'status' => $order->status,
            'is_fast' => (bool)$order->is_fast,
            'express_company' => $order->express_company,
            'express_no' => $order->express_no,
            'express_modify_count' => (int)$order->express_modify_count,
            'timeline' => $timeline
        ]);
    }

    public function pay(Request $request)
    {
        $orderId = (int)$request->post('order_id');
        $userId = $request->user->id;
        $payType = trim((string)$request->post('pay_type', 'jsapi'));
        $appId = trim((string)$request->post('app_id', ''));

        $order = Order::where('id', $orderId)->where('user_id', $userId)->first();
        if (!$order) {
            return jsonResponse(null, '订单不存在', 404);
        }

        try {
            if ($payType === 'native') {
                $pay = PaymentService::createWechatNativePay($order);
                return jsonResponse($pay, '支付发起成功');
            }

            if ($appId === '') {
                return jsonResponse(null, '缺少 app_id，无法发起 JSAPI 支付', 400);
            }

            $openid = trim((string)$request->post('openid', ''));
            $pay = PaymentService::createWechatJsapiPay($order, $appId, $openid);
            return jsonResponse($pay, '支付发起成功');
        } catch (\Throwable $e) {
            return jsonResponse(null, $e->getMessage(), 400);
        }
    }

    public function ship(Request $request)
    {
        $orderId = (int)$request->post('order_id');
        $expressCompany = trim($request->post('express_company', ''));
        $expressNo = trim($request->post('express_no', ''));
        
        if (!$expressCompany || !$expressNo) {
            return jsonResponse(null, '物流信息不完整', 400);
        }

        $userId = $request->user->id;
        $order = Order::where('id', $orderId)->where('user_id', $userId)->first();
        if (!$order) {
            return jsonResponse(null, '订单不存在', 404);
        }

        try {
            $isModify = ($order->status === 'wait_receive');
            OrderFlowService::userShip($order, $expressCompany, $expressNo);
            return jsonResponse(null, $isModify ? '物流信息修改成功' : '发货信息已提交');
        } catch (\Exception $e) {
            return jsonResponse(null, $e->getMessage(), 400);
        }
    }
}