<?php
namespace common\components\delivery\services\adapter;

use common\components\delivery\helpers\HttpClient;
use common\components\delivery\helpers\SignHelper;
use common\components\delivery\platform\shansong\Shansong;
use Yii;

class ShansongAdapter extends Shansong implements Adapter
{
    public function cityList()
    {
        $payload = [
            "clientId" => $this->clientId,
            "accessToken" => $this->accessToken,
            "timestamp" => (int) (microtime(true) * 1000),
        ];

        $sign = SignHelper::makeSign($payload, $this->appSecret, 'md5', true, 'shansong');
        $payload['sign'] = $sign;

        $resp = HttpClient::post("{$this->baseUrl}/openapi/developer/v5/openCitiesLists", $payload);

        $newCitiesArr = [];
        $citiesArr = $resp['data'];
        foreach($citiesArr as $block) {
            foreach ($block['cities'] as $city) {
                $newCitiesArr[$city['name']] = $city;
            }
        }

        // 把newCitiesArr保存到 platform/huolala/cities.php 文件中
        $citiesFile = Yii::getAlias('@common/components/delivery/platform/shansong/cities.php');
        // 如果文件不存在，则创建文件
        if (!file_exists($citiesFile)) {
            file_put_contents($citiesFile, '<?php return []; ?>');
        }
        // 文件内容要包含命名空间
        $content = '<?php return ' . var_export($newCitiesArr, true) . '; ?>';
        file_put_contents($citiesFile, $content);

        return $resp;
    }

    /**
     * 转化订单数据
     * @param $order
     * @param $shop
     * @param $params
     * @return array
     */
    public function formatOrderData($order, $shop, $params)
    {
        $orderData = ['issOrderNo' =>  $params['issOrderNo']];
        return $orderData;
    }

    // 提交订单
    public function createOrder($data)
    {
        $payload = [
            "clientId" => $this->clientId,
            "accessToken" => $this->accessToken,
            "timestamp" => (int) (microtime(true) * 1000),
            "data" => json_encode($data, JSON_UNESCAPED_UNICODE),
        ];

        $sign = SignHelper::makeSign($payload, $this->appSecret, 'md5', true, 'shansong');
        $payload['sign'] = $sign;
        $resp = HttpClient::post("{$this->baseUrl}/openapi/developer/v5/orderPlace", $payload);

        // 处理响应
        if (isset($resp['status']) && $resp['status'] == 200 && isset($resp['data'])) {
            $respData = $resp['data'];
            return [
                'code' => 0,
                'platform' => 'shansong',
                'data' => [
                    'order_id' => $respData['orderNumber'],
                    'fee' => $respData['totalAmount'],
                    'distance' => $respData['totalDistance'],
                ]
            ];
        }

        Yii::error('status=' . $resp['status'] . ', msg=' . $resp['msg']);
        return [
            'code' => -1,
            'platform' => 'shansong',
            'msg' => $resp['msg'] ?? 'Unknown error',
            'data' => []
        ];
    }

    /**
     * 构建订单计费请求信息（供并发请求使用）
     * 
     * @param array $data 订单数据
     * @param string $orderTime 配送时间
     * @return array 包含 url, data, headers, timeout 的请求信息
     */
    public function buildPriceRequest($data, $orderTime)
    {
        // 预约类型
        $timeDiff = strtotime($orderTime) - time();
        $appointType = 0;
        if ($timeDiff > 3600 ) {
            $appointType = 1;
        }

        // 构建发件人信息
        $sd = $data['sender'];// $senderData
        $sender = [
            'fromAddress' => $sd['fromAddress'],
            'fromAddressDetail' => $sd['fromAddressDetail'],
            'fromSenderName' => $sd['fromSenderName'],
            'fromMobile' => $sd['fromMobile'],
            'fromLatitude' => $sd['fromLatitude'],
            'fromLongitude' => $sd['fromLongitude'],
        ];

        // 构建收件人信息列表
        $receiverList = [];
        foreach ($data['receiverList'] as $receiver) {
            $receiverList[] = [
                'orderNo' => $receiver['orderNo'],
                'toAddress' => $receiver['toAddress'] ?? '',
                'toAddressDetail' => $receiver['toAddressDetail'] ?? '',
                'toReceiverName' => $receiver['toReceiverName'] ?? '',
                'toMobile' => $receiver['toMobile'] ?? '',
                'toLatitude' => $receiver['toLatitude'] ?? '',
                'toLongitude' => $receiver['toLongitude'] ?? '',
                'goodType' => $receiver['goodType'],  // 物品类型，默认10-其他
                'weight' => (int) ($receiver['weight'] ?? 1),         // 物品重量（必须是整数kg）
                //'remarks' => $receiver['remarks'] ?? '', // TODO: 需要添加备注
                'expectStartTime' => isset($receiver['expectStartTime']) ? (int) $receiver['expectStartTime'] : null,
                'expectEndTime' => isset($receiver['expectEndTime']) ? (int) $receiver['expectEndTime'] : null,
            ];

            // 移除null值的期望时间字段
            if ($receiverList[count($receiverList) - 1]['expectStartTime'] === null) {
                unset($receiverList[count($receiverList) - 1]['expectStartTime']);
            }
            if ($receiverList[count($receiverList) - 1]['expectEndTime'] === null) {
                unset($receiverList[count($receiverList) - 1]['expectEndTime']);
            }
        }

        // 构建请求体
        $requestData = [
            'cityName' => $data['cityName'],
            'appointType' => $appointType,
            'sender' => $sender,
            'receiverList' => $receiverList,
            'storeId' => isset($data['storeId']) ? (int) $data['storeId'] : null,
            'travelWay' => (int) ($data['travelWay'] ?? 0),
            'deliveryType' => (int) ($data['deliveryType'] ?? 1),
        ];

        // 如果有预约日期，添加到请求体
        if ($appointType == 1) {
            // yyyy-MM-dd HH:mm格式(例如：2020-02-02 22:00）,指的是预约取件时间,只支持一个小时以后两天以内
            $requestData['appointmentDate'] = $orderTime;
        }
        $requestData = $this->filterEmptyValues($requestData);
        $requestData = json_encode($requestData, JSON_UNESCAPED_UNICODE);

        // 构建签名用的完整payload
        $payload = [
            'clientId' => $this->clientId,
            'accessToken' => $this->accessToken,
            'timestamp' => (int) (microtime(true) * 1000),
            'data' => $requestData,
        ];

        // 计算签名（SignHelper 会自动递归过滤空值）
        $sign = SignHelper::makeSign($payload, $this->appSecret, 'md5', true, 'shansong');
        $payload['sign'] = $sign;

        return [
            'url' => "{$this->baseUrl}/openapi/developer/v5/orderCalculate",
            'data' => $payload,
            'headers' => [],
            'timeout' => 10.0,
        ];
    }

    /**
     * 处理闪送报价响应
     * 
     * @param array $resp API 响应
     * @return array|null 解析后的报价结果
     */
    public function processPriceResponse($resp)
    {
        // 处理响应
        if (isset($resp['status']) && $resp['status'] == 200 && isset($resp['data'])) {
            $respData = $resp['data'];
            return [
                'platform' => 'shansong',
                'order_number' => $respData['orderNumber'] ?? '',               // 闪送订单号（有效期30分钟）
                'total_distance' => $respData['totalDistance'] ?? 0,            // 总距离，单位：米
                'total_weight' => $respData['totalWeight'] ?? 0,                // 总重量，单位：kg
                'total_amount' => $respData['totalAmount'] ?? 0,               // 订单总金额（分）
                'coupon_save_fee' => $respData['couponSaveFee'] ?? 0,          // 优惠额度（分）
                'total_fee_after_save' => $respData['totalFeeAfterSave'] ?? 0, // 实际支付费用（分）
                'fee_info_list' => $respData['feeInfoList'] ?? [],             // 费用明细
                'interest_dto_list' => $respData['interestDtoList'] ?? [],     // 增值服务明细
                // 弃用字段
                'estimate_grab_second' => $respData['estimateGrabSecond'] ?? -1, // 预计接单时长，字段弃用
                'estimate_receive_second' => $respData['estimateReceiveSecond'] ?? -1, // 预计完单时长，字段弃用
            ];
        }

        return null;
    }

    /**
     * @deprecated
     * * 下单询价 - 订单计费接口
     * 根据闪送官方文档 /openapi/developer/v5/orderCalculate
     *
     * @param $data
     * @param $orderTime
     * @return array|null
     * @deprecated 使用 buildPriceRequest 和 processPriceResponse 替代
     */
    public function getPrice($data, $orderTime)
    {
        $request = $this->buildPriceRequest($data, $orderTime);
        $resp = HttpClient::post($request['url'], $request['data']);
        return $this->processPriceResponse($resp);
    }

    /**
     * 查询订单详情
     * @param $orderId
     * @param $thirdOrderNo
     * @return array|null
     */
    public function selectOrder($orderId, $thirdOrderNo)
    {
        // 构建请求体
        $requestData = [
            'issOrderNo' =>  $orderId,
            'thirdOrderNo' => $thirdOrderNo,
        ];

        $requestData = json_encode($requestData, JSON_UNESCAPED_UNICODE);

        // 构建签名用的完整payload
        $payload = [
            'clientId' => $this->clientId,
            'accessToken' => $this->accessToken,
            'timestamp' => (int) (microtime(true) * 1000),
            'data' => $requestData,
        ];

        // 计算签名（SignHelper 会自动递归过滤空值）
        $sign = SignHelper::makeSign($payload, $this->appSecret, 'md5', true, 'shansong');
        $payload['sign'] = $sign;

        // 发送请求到计费接口
        $resp = HttpClient::post("{$this->baseUrl}/openapi/developer/v5/orderInfo", $payload);

        // 处理响应
        if (isset($resp['status']) && $resp['status'] == 200 && isset($resp['data'])) {
            $respData = $resp['data'];
            return [
                'platform' => 'shansong',
                'data' => $respData
            ];
        }

        return null;
    }

    public function cancelOrder($orderId)
    {
        // 构建请求体
        $requestData = [
            'issOrderNo' =>  $orderId
        ]; //'deductFlag' => false,

        $requestData = json_encode($requestData, JSON_UNESCAPED_UNICODE);
        // 构建签名用的完整payload
        $payload = [
            'clientId' => $this->clientId,
            'accessToken' => $this->accessToken,
            'timestamp' => (int) (microtime(true) * 1000),
            'data' => $requestData,
        ];

        // 计算签名（SignHelper 会自动递归过滤空值）
        $sign = SignHelper::makeSign($payload, $this->appSecret, 'md5', true, 'shansong');
        $payload['sign'] = $sign;

        // 发送请求到计费接口
        $resp = HttpClient::post("{$this->baseUrl}/openapi/developer/v5/abortOrder", $payload);

        // 处理响应
        if (isset($resp['status']) && $resp['status'] == 200 && isset($resp['data'])) {
            $respData = $resp['data'];
            return [
                'code' => 0,
                'platform' => 'shansong',
                'data' => [
                    'deductionFee' => $respData['deductAmount'], //取消收费金额（单位：分）
                    'abortType' => $respData['abortType'],
                    'abortReason' => $respData['abortReason']
                ]
            ];
        }

        return null;
    }

    public function addTip($data)
    {
        $orderNo = $data['orderId'] ?? null;
        $additionAmount = $data['tips'] ?? null;

        if (empty($orderNo)) {
            return [
                'code' => -1,
                'platform' => 'shansong',
                'msg' => 'issOrderNo不能为空',
                'data' => null,
            ];
        }

        if (!isset($additionAmount) || (int)$additionAmount <= 0) {
            return [
                'code' => -1,
                'platform' => 'shansong',
                'msg' => 'additionAmount必须为正整数（单位：分）',
                'data' => null,
            ];
        }

        if (((int)$additionAmount) % 100 !== 0) {
            return [
                'code' => -1,
                'platform' => 'shansong',
                'msg' => 'additionAmount需被100整除（最小单位为1元）',
                'data' => null,
            ];
        }

        $requestData = json_encode([
            'issOrderNo' => $orderNo,
            'additionAmount' => (int)$additionAmount,
        ], JSON_UNESCAPED_UNICODE);
        $payload = [
            'clientId' => $this->clientId,
            'accessToken' => $this->accessToken,
            'timestamp' => (int)(microtime(true) * 1000),
            'data' => $requestData,
        ];
        $sign = SignHelper::makeSign($payload, $this->appSecret, 'md5', true, 'shansong');
        $payload['sign'] = $sign;
        $resp = HttpClient::post("{$this->baseUrl}/openapi/developer/v5/addition", $payload);

        if (isset($resp['status']) && $resp['status'] == 200) {
            return [
                'code' => 0,
                'platform' => 'shansong',
                'data' => $resp['data'] ?? null,
            ];
        }

        Yii::error('[ShansongAdapter] addTip failed: ' . json_encode($resp, JSON_UNESCAPED_UNICODE));

        return [
            'code' => $resp['status'] ?? -1,
            'platform' => 'shansong',
            'msg' => $resp['msg'] ?? 'Unknown error',
            'data' => null,
        ];
    }

    /**
     * 递归过滤数组中的空值（null、空字符串、空数组）
     * 确保签名时不包含空值参数
     * 
     * @param array $data 需要过滤的数组
     * @return array 过滤后的数组
     */
    private function filterEmptyValues($data)
    {
        $filtered = [];
        foreach ($data as $key => $value) {
            // 过滤掉 null、空字符串、空数组
            if ($value === null || $value === '' || (is_array($value) && empty($value))) {
                continue;
            }
            
            // 如果是数组，递归处理
            if (is_array($value)) {
                $value = $this->filterEmptyValues($value);
                // 递归过滤后如果变成空数组，也要跳过
                if (empty($value)) {
                    continue;
                }
            }
            
            $filtered[$key] = $value;
        }
        return $filtered;
    }

}