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

use common\components\delivery\helpers\HttpClient;
use common\components\delivery\platform\didi\Didi;
use Yii;

class DidiAdapter extends Didi implements Adapter
{
    /**
     * 物品类型映射
     * Didi: FOOD, FLOWER, CAKE, FILE, FRUIT, ELECTRONIC, DRESS, MEDICINAL, TEXTILE, FRESH, CAR_PART, OTHER
     */
    const GOODS_TYPE_MAP = [
        '1' => 'FILE',      // 文件
        '2' => 'FOOD',      // 餐饮
        '3' => 'CAKE',      // 蛋糕
        '4' => 'FLOWER',    // 鲜花
        '5' => 'ELECTRONIC',// 数码
        '6' => 'MEDICINAL', // 医药
        '8' => 'OTHER',     // 其他
        // 根据实际情况补充
    ];

    public function cityList()
    {
        // 滴滴快送暂无城市列表接口，返回空
        return [];
    }

    /**
     * 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)
    {
        $sender = $data['sender'];
        // 滴滴目前主要支持单点对单点，取第一个收件人
        $receiver = $data['receiverList'][0] ?? [];
        if (empty($receiver)) {
            return [];
        }

        // 服务参数列表 (询价时可以传入多个，获取不同服务的价格)
        // 假设这里主要请求快送(BizType=12)
        $serviceCategoryList = [
            [
                'bizType' => 12,     // 业务类型 -- 快送
                'carType' => 1018,   // 车型 -- 两轮车
                'serviceLevel' => 0, // 服服务等级
                'serviceType' => 1,  // 服务类型（快送专用，拉货不需要传） -- 直送
            ],
            [
                'bizType' => 12,
                'carType' => 1017,   // 小轿车
                'serviceLevel' => 0,
                'serviceType' => 1,
            ]
        ];

        // 构造起点信息
        $fromAddress = [
            'name' => $sender['fromSenderName'],
            'phone' => $sender['fromMobile'],
            'poiName' => $sender['fromAddress'],
            'poiAddress' => $sender['fromAddress'],
            'addressInfo' => $sender['fromAddressDetail'],
            'latitude' => (float)$sender['fromLatitude'],
            'longitude' => (float)$sender['fromLongitude'],
            'virtualPhoneType' => 0, // 0-真实号码
        ];

        // 构造终点信息
        $toAddress = [
            'name' => $receiver['toReceiverName'],
            'phone' => $receiver['toMobile'],
            'poiName' => $receiver['toAddress'],
            'poiAddress' => $receiver['toAddress'],
            'addressInfo' => $receiver['toAddressDetail'],
            'latitude' => (float)$receiver['toLatitude'],
            'longitude' => (float)$receiver['toLongitude'],
            'virtualPhoneType' => 0,
        ];

        // 物品信息
        $weight = (int)($receiver['weight'] ?? 1); // kg
        $weightGram = $weight * 1000; // 转为克
        
        $goodTypeInt = $receiver['goodType'] ?? '8';
        $goodsType = self::GOODS_TYPE_MAP[$goodTypeInt] ?? 'FLOWER';

        // 预约单处理
        $modeType = 1; // 1-实时单
        $useTime = null;
        if ($orderTime) {
            $ts = strtotime($orderTime);
            if ($ts > time() + 1800) { // 30分钟后算预约? 滴滴快送暂不支持预约单，这里保留逻辑备用
                // $modeType = 2; 
                // $useTime = $ts * 1000;
                // 注意：文档说“快送暂不支持预约单都按照实时单处理”，所以这里可能无需处理，或者传了也没用
            }
        }

        // ------------------ 入参构建 ------------------
        $businessParams = [
            'thirdUid' => $sender['fromMobile'], // 使用发件人手机作为接入方用户唯一标识
            'serviceCategoryList' => $serviceCategoryList,
            'fromAddress' => $fromAddress,
            'toAddress' => $toAddress,
            'goodsType' => $goodsType,
            'weight' => $weightGram,
            'needPickupCode' => false,
            'needReceiveCode' => true, // 通常需要收件码
            'modeType' => $modeType,
        ];

        if ($useTime) {
            $businessParams['useTime'] = $useTime;
        }
        
        // 构建请求Payload
        $payload = $this->buildRequestPayload($businessParams);
        $apiUrl = $this->getApiUrl('freight.open.platform.channel.standard.estimate');

        return [
            'url' => $apiUrl,
            'data' => $payload,
            'headers' => [],
            'timeout' => 10.0,
        ];
    }

    /**
     * 处理询价响应
     */
    public function processPriceResponse($resp)
    {
        if (isset($resp['code']) && $resp['code'] == 0 && isset($resp['data'])) {
            $data = $resp['data'];
            $estimateList = $data['estimateList'] ?? [];
            if (empty($estimateList)) {
                return null;
            }

            // 选取第一个结果，或者根据策略选取（比如最便宜） TODO
            // 这里简单取第一个
            $estimate = $estimateList[0];

            return [
                'platform' => 'didi',
                'estimate_id' => $estimate['estimateId'], // 预估ID，发单用
                'total_distance' => $estimate['distance'] ?? 0,
                'total_amount' => $estimate['fee'] ?? 0, // 分
                'total_fee_after_save' => $estimate['fee'] ?? 0,
                'coupon_save_fee' => $estimate['discountFee'] ?? 0,
                'fee_info_list' => $estimate['feeList'] ?? [],
                // 补充其他字段以匹配通用结构
                'total_weight' => 0, // 响应里没返回重量
            ];
        }
        return null;
    }

    /**
     * 发单
     */
    public function createOrder($order)
    {
        // 解析 $order 数据，注意这里的 $order 结构可能与 buildPriceRequest 的 $data 不同
        // 通常 service 层会将 price check 的结果合并进来，或者前端传回 estimateId
        
        $estimateId = $order['estimate_id'] ?? null;
        if (!$estimateId) {
            return [
                'code' => -1,
                'platform' => 'didi',
                'msg' => '缺少estimate_id',
                'data' => []
            ];
        }

        $sender = $order['sender'];
        $receiver = $order['receiverList'][0];
        
        $fromAddress = [
            'name' => $sender['fromSenderName'],
            'phone' => $sender['fromMobile'],
            'poiName' => $sender['fromAddress'],
            'poiAddress' => $sender['fromAddress'],
            'addressInfo' => $sender['fromAddressDetail'],
            'latitude' => (float)$sender['fromLatitude'],
            'longitude' => (float)$sender['fromLongitude'],
            'virtualPhoneType' => 0,
        ];

        $toAddress = [
            'name' => $receiver['toReceiverName'],
            'phone' => $receiver['toMobile'],
            'poiName' => $receiver['toAddress'],
            'poiAddress' => $receiver['toAddress'],
            'addressInfo' => $receiver['toAddressDetail'],
            'latitude' => (float)$receiver['toLatitude'],
            'longitude' => (float)$receiver['toLongitude'],
            'virtualPhoneType' => 0,
        ];

        $weight = (int)($receiver['weight'] ?? 1);
        $weightGram = $weight * 1000;
        
        $goodTypeInt = $receiver['goodType'] ?? '8';
        $goodsType = self::GOODS_TYPE_MAP[$goodTypeInt] ?? 'OTHER';

        // ------------------ 入参构建 ------------------
        $businessParams = [
            'estimateIdList' => [$estimateId], // 预估ID
            'outOrderNo' => $order['issOrderNo'], // 接入方订单号
            'fromAddress' => $fromAddress,
            'toAddress' => $toAddress,
            'goodsType' => $goodsType,
            'weight' => $weightGram,
            'needPickupCode' => false,
            'needReceiveCode' => true,
            'thirdUid' => $sender['fromMobile'],
            'remark' => $order['remark'] ?? '',
        ];

        $payload = $this->buildRequestPayload($businessParams);
        $url = $this->getApiUrl('freight.open.platform.channel.standard.createOrder');

        $resp = HttpClient::post($url, $payload);

        if (isset($resp['code']) && $resp['code'] == 0 && isset($resp['data'])) {
            $respData = $resp['data'];
            return [
                'code' => 0,
                'platform' => 'didi',
                'data' => [
                    'order_id' => $respData['didiOrderNo'], // 滴滴订单号
                    // 可以附带其他信息
                ]
            ];
        }

        $msg = $resp['msg'] ?? 'Unknown error';
        if (isset($resp['code']) && isset($resp['subCode'])) {
             $msg .= " ({$resp['code']}-{$resp['subCode']})";
        }

        Yii::error('[DidiAdapter] createOrder failed: ' . json_encode($resp, JSON_UNESCAPED_UNICODE));
        
        return [
            'code' => -1,
            'platform' => 'didi',
            'msg' => $msg,
            'data' => []
        ];
    }

    /**
     * 添加小费
     */
    public function addTip($data)
    {
        $outOrderNo = $data['orderId'] ?? null; // 这里假设传入的是接入方订单号，或者需要映射
        // 注意：ShansongAdapter用的是 issOrderNo (内部订单号)，Didi addTip需要 outOrderNo (接入方订单号)
        // 假设 $data['orderId'] 就是 outOrderNo
        
        $fee = $data['tips'] ?? 0; // 分

        if (empty($outOrderNo)) {
             return ['code' => -1, 'platform' => 'didi', 'msg' => '订单号不能为空'];
        }
        if ($fee <= 0) {
            return ['code' => -1, 'platform' => 'didi', 'msg' => '小费金额必须大于0'];
        }

        $businessParams = [
            'outOrderNo' => $outOrderNo,
            'fee' => (int)$fee,
        ];

        $payload = $this->buildRequestPayload($businessParams);
        $url = $this->getApiUrl('freight.open.platform.channel.standard.addTipFee');

        $resp = HttpClient::post($url, $payload);

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

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

    /**
     * 取消订单
     */
    public function cancelOrder($orderId)
    {
        // $orderId 应该是 outOrderNo (接入方订单号)
        // Didi API 需要 outOrderNo 和 didiOrderNo。
        // 如果我们只有 one of them，可能需要先查询?
        // 接口文档说: outOrderNo 是必须, didiOrderNo 是必须.
        // 这有点麻烦。通常 Adapter 的 input 只包含一个 ID。
        // 假设 $orderId 是 outOrderNo。
        // 此时我们可能没有 didiOrderNo，或者它需要作为第二个参数传入?
        // 参考 ShansongAdapter，它只传了一个 $orderId (issOrderNo).
        // 如果必须两个都传，可能需要修改调用方，或者我们只传 outOrderNo 试试，或者 look up mapping.
        // 文档: outOrderNo (String, 是), didiOrderNo (Long, 是).
        // 如果无法提供 didiOrderNo，可能无法取消。
        // 但通常业务系统会保存 didiOrderNo。
        // 这里假设调用方会在参数里传，或者 $orderId 是一个包含多个ID的数组?
        // 按照 ShansongAdapter: cancelOrder($orderId).
        // 只能假设 $orderId 结构可能包含 didiOrderNo，或者我们尝试只传 outOrderNo 看是否可行 (文档说是必须)。
        // 为了兼容性，如果 $orderId 是数组，则取值；如果是字符串，视为 outOrderNo，且 didiOrderNo 填 0 或空?
        // 让我们看看能不能只传 outOrderNo. "接口根据接入方订单号幂等...".
        // 还是严格按照文档吧。如果调用方没传 didiOrderNo，这步会失败。
        
        // 临时处理：检查 $orderId 是否是数组
        $didiOrderNo = 0;
        $outOrderNo = $orderId;
        
        if (is_array($orderId)) {
            $outOrderNo = $orderId['order_no'] ?? '';
            $didiOrderNo = $orderId['platform_order_no'] ?? 0;
        }

        $businessParams = [
            'outOrderNo' => (string)$outOrderNo,
            'didiOrderNo' => (int)$didiOrderNo,
            'cancelSource' => 1, // 用户取消
            'cancelReason' => '暂不需要',
        ];

        $payload = $this->buildRequestPayload($businessParams);
        $url = $this->getApiUrl('freight.open.platform.channel.standard.cancel');

        $resp = HttpClient::post($url, $payload);

        if (isset($resp['code']) && $resp['code'] == 0 && isset($resp['data'])) {
            $data = $resp['data'];
            return [
                'code' => 0,
                'platform' => 'didi',
                'data' => [
                    'deductionFee' => $data['cancelFee'] ?? 0, // 分
                    'cancelResult' => $data['cancelResult'],
                ]
            ];
        }

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