package jd_union

import (
	"encoding/json"
	"fmt"
	"github.com/spf13/cast"
	"github.com/zeromicro/go-zero/core/logx"
	"repository.lenntc.com/lenntc/third-platform-sdk/client"
	"repository.lenntc.com/lenntc/third-platform-sdk/util"
	"sort"
	"strings"
	"time"
)

// JdUnionApi 京东联盟平台
type JdUnionApi interface {
	// Sign 签名
	Sign(data map[string]interface{}) string
	// QueryOrderList 查询订单列表
	QueryOrderList(req QueryOrderListRequest) (*QueryOrderListResponse, error)
	// PromotionLink 转链
	PromotionLink(PromotionLinkRequest) (*PromotionLinkResponse, error)
}

type jdUnionApiImpl struct {
	log    logx.Logger
	client *Client
	params map[string]any
}

func newJdUnionApiImpl(log logx.Logger, client *Client) JdUnionApi {
	return &jdUnionApiImpl{
		log:    log,
		client: client,
		params: map[string]any{
			"method":            "",
			"access_token":      "",
			"app_key":           client.authConfig.AppKey,
			"sign_method":       SignMethod,
			"timestamp":         time.Now().Format(time.DateTime),
			"360buy_param_json": "",
			"v":                 Version,
		},
	}
}

func (t *jdUnionApiImpl) Sign(data map[string]any) string {
	// key排序
	arr := sort.StringSlice{}
	for k := range data {
		if k == "sign" {
			continue
		}
		arr = append(arr, k)
	}
	arr.Sort()
	// 参数拼接
	var build strings.Builder
	build.WriteString(t.client.authConfig.AppSecret)
	for _, k := range arr {
		build.WriteString(fmt.Sprintf("%s%v", k, data[k]))
	}
	build.WriteString(t.client.authConfig.AppSecret)
	return strings.ToUpper(util.Md5String(build.String()))
}

func (t *jdUnionApiImpl) QueryOrderList(req QueryOrderListRequest) (*QueryOrderListResponse, error) {
	params := make(map[string]any)
	if req.OrderId != "" {
		params["orderId"] = req.OrderId
	} else {
		params["pageIndex"] = req.PageIndex
		params["pageSize"] = req.PageSize
		params["type"] = req.Type
		params["startTime"] = req.StartTime
		params["endTime"] = req.EndTime
	}
	requestPrams := map[string]any{
		"orderReq": params,
	}
	paramsJson, _ := json.Marshal(requestPrams)

	SystemParams := t.params
	SystemParams["method"] = QueryOrderListMethod
	SystemParams["360buy_param_json"] = string(paramsJson)
	SystemParams["sign"] = t.Sign(SystemParams)

	//values := url.Values{}
	//for key, value := range SystemParams {
	//	values.Set(key, cast.ToString(value))
	//}
	//fmt.Println(fmt.Sprintf("%s?%s", BaseUrl, values.Encode()))

	requestUrl := BaseUrl
	request := &client.HttpRequest{Headers: t.client.headers, QueryArgs: SystemParams}
	response := new(JdUnionOpenOrderRowQueryResponse)
	if err := t.client.HttpPost(requestUrl, request, &client.HttpResponse{Result: response}); err != nil {
		return nil, err
	}
	if response == nil {
		return nil, nil
	}
	if response.ErrorResponse != nil {
		return nil, fmt.Errorf("京东联盟请求订单接口响应错误，Code[%s]，请求ID[%s]，错误信息：%s", response.ErrorResponse.Code, response.ErrorResponse.RequestId, response.ErrorResponse.ZhDesc)
	}
	if response.JdUnionOpenOrderRowQueryResponse == nil {
		return nil, nil
	}
	if cast.ToInt64(response.JdUnionOpenOrderRowQueryResponse.Code) != 0 {
		return nil, nil
	}
	resp := new(QueryOrderListResponse)
	err := json.Unmarshal([]byte(response.JdUnionOpenOrderRowQueryResponse.QueryResult), resp)
	if err != nil {
		return nil, fmt.Errorf("京东联盟请求订单接口解析QueryResult失败，错误信息：%s", err.Error())
	}
	return resp, nil
}

// 转链
func (t *jdUnionApiImpl) PromotionLink(req PromotionLinkRequest) (*PromotionLinkResponse, error) {
	params := map[string]any{
		"materialId": req.MaterialId,
		"positionId": req.PositionId,
		"siteId":     req.SiteId,
	}
	if req.PositionId > 0 {
		params["positionId"] = req.PositionId
	}
	requestPrams := map[string]any{
		"promotionCodeReq": params,
	}
	paramsJson, _ := json.Marshal(requestPrams)

	SystemParams := t.params
	SystemParams["method"] = PromotionLinkMethod
	SystemParams["360buy_param_json"] = string(paramsJson)
	SystemParams["sign"] = t.Sign(SystemParams)

	//values := url.Values{}
	//for key, value := range SystemParams {
	//	values.Set(key, cast.ToString(value))
	//}
	//fmt.Println(fmt.Sprintf("%s?%s", BaseUrl, values.Encode()))

	requestUrl := BaseUrl
	request := &client.HttpRequest{Headers: t.client.headers, QueryArgs: SystemParams}
	response := new(JdUnionOpenPromotionCommonGetResponse)
	if err := t.client.HttpPost(requestUrl, request, &client.HttpResponse{Result: response}); err != nil {
		return nil, err
	}
	if response == nil {
		return nil, nil
	}
	if response.ErrorResponse != nil {
		return nil, fmt.Errorf("京东联盟请求转链接口响应错误，Code[%s]，请求ID[%s]，错误信息：%s", response.ErrorResponse.Code, response.ErrorResponse.RequestId, response.ErrorResponse.ZhDesc)
	}
	if response.JdUnionOpenPromotionCommonGetResponse == nil {
		return nil, nil
	}
	if cast.ToInt64(response.JdUnionOpenPromotionCommonGetResponse.Code) != 0 {
		return nil, nil
	}

	resp := new(PromotionLinkResponse)
	err := json.Unmarshal([]byte(response.JdUnionOpenPromotionCommonGetResponse.GetResult), resp)
	if err != nil {
		return nil, fmt.Errorf("京东联盟请求转链接口解析GetResult失败，错误信息：%s", err.Error())
	}
	return resp, nil
}