<?php

namespace SmallProgramApi\Controller;

use Think\Controller;

header('Content-Type: text/html; charset=utf-8');

class WxStoreOrderController extends Controller
{

    private $merchant_id = 1;

    // 微信小商店接口基础URL
    const WX_API_BASE = 'https://api.weixin.qq.com/';

    /**
     * 定时任务入口 - 每天凌晨1点执行
     */
    public function autoDeliveryOrder()
    {
        try {
            // 获取订单列表
            $orders = $this->getOrderList();
            if (empty($orders)) {
                return;
            }

            // 处理待发货订单
            foreach ($orders as $order) {
                $this->sendDelivery($order);
            }
        } catch (\Exception $e) {
            var_dump($e->getMessage());
            \Think\Log::write("自动发货任务异常:" . $e->getMessage(), 'ERROR');
        }
    }

    /**
     * 获取订单列表
     */
    private function getOrderList()
    {
        $url = self::WX_API_BASE . "wxa/sec/order/get_order_list?access_token=" . get_authorizer_access_tokens($this->merchant_id);

        $params = [
            'order_state' => 1, // 待发货
        ];

        $response = $this->curl_post($url, $params);
        $result = json_decode($response, true);
        
        if ($result['errcode'] == 0) {
            return $result['order_list'];
        }
        \Think\Log::write("获取订单列表失败:" . $response, 'ERROR');
        return [];
    }

    /**
     * 发货处理
     */
    private function sendDelivery($order)
    {
        $url = self::WX_API_BASE . "wxa/sec/order/upload_shipping_info?access_token=" . get_authorizer_access_tokens($this->merchant_id);

        $params = [
            'order_key' => [
                'order_number_type' => 2,
                'transaction_id' => $order['transaction_id'],
            ],
            'logistics_type' => 2,
            'delivery_mode' => 1,
            'shipping_list' => [
                [ 'item_desc' => empty($order['description']) ? '同城配送' : $order['description'] ]
            ],
            'upload_time' => str_replace(' ', 'T', date('Y-m-d H:i:s.120+08:00')),
            'payer' => [
                'openid' => $order['openid']
            ]
        ];

        $response = $this->curl_post($url, $params);
        $result = json_decode($response, true);

        if ($result['errcode'] != 0) {
            \Think\Log::write("订单{$order['transaction_id']}发货失败:" . $response, 'ERROR');
        }
    }

    /**
     * POST请求方法
     */
    private function curl_post($url, $params = array())
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($params, JSON_UNESCAPED_UNICODE));
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
            'Content-Type: application/json',
            'Content-Length: ' . strlen(json_encode($params, JSON_UNESCAPED_UNICODE))
        ));
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
        curl_setopt($ch, CURLOPT_TIMEOUT, 30);
        
        $response = curl_exec($ch);
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        curl_close($ch);
        
        if ($httpCode != 200) {
            \Think\Log::write("HTTP请求失败，状态码: {$httpCode}, 响应: {$response}", 'ERROR');
        }
        
        return $response;
    }

}