package taobao

import (
	"encoding/json"
	"errors"
	"fmt"
	"net/url"
	"strings"

	"applet/app/utils/logx"

	"github.com/tidwall/gjson"
)

type AuthRes struct {
	AccessToken           string `json:"access_token"`             // Access token
	TokenType             string `json:"token_type"`               // Access token的类型目前只支持bearer
	ExpiresIn             int    `json:"expires_in"`               // Access token过期时间
	RefreshToken          string `json:"refresh_token"`            // Refresh token，可用来刷新access_token
	ReExpiresIn           int    `json:"re_expires_in"`            // Refresh token过期时间
	RefreshTokenValidTime int64  `json:"refresh_token_valid_time"` // Refresh token可用时间
	ExpireTime            int64  `json:"expire_time"`
	W1ExpiresIn           int    `json:"w1_expires_in"`
	W1Valid               int64  `json:"w1_valid"`
	W2ExpiresIn           int    `json:"w2_expires_in"`
	W2Valid               int64  `json:"w2_valid"`
	R1ExpiresIn           int    `json:"r1_expires_in"` // r1级别API或字段的访问过期时间
	R2ExpiresIn           int    `json:"r2_expires_in"` // r2级别API或字段的访问过期时间；
	R1Valid               int64  `json:"r1_valid"`
	R2Valid               int64  `json:"r2_valid"`
	TaobaoOpenUID         string `json:"taobao_open_uid"`
	TaobaoUserNick        string `json:"taobao_user_nick"`
	TaobaoUserID          string `json:"taobao_user_id"`
}

// 获取淘宝授权url
func (t *TB) AuthUrl(callbackUrl string) string {
	baseUrl := "https://oauth.taobao.com/authorize?response_type=code&client_id=%v&redirect_uri=%v"
	baseUrl = fmt.Sprintf(baseUrl, t.Svc_AK, url.QueryEscape(callbackUrl))
	return baseUrl
}

// 授权token
func (t *TB) AuthGetTokenByCode(code string) (*AuthRes, error) {
	//taobao.tbk.sc.publisher.info.save
	args := map[string]string{"code": code}
	method := "taobao.top.auth.token.create"
	resp, err := send(args, method, t.Svc_AK, t.Svc_SK)
	if err != nil {
		return nil, logx.Warn(err)
	}
	var tmp struct {
		TopAuthTokenCreateResponse struct {
			TokenResult string `json:"token_result"`
		} `json:"top_auth_token_create_response"`
	}
	if err = json.Unmarshal(resp, &tmp); err != nil {
		return nil, logx.Warn("[resp]:" + string(resp) + ", [err]: " + err.Error())
	}
	if tmp.TopAuthTokenCreateResponse.TokenResult == "" {
		return nil, logx.Warn("[resp]:" + string(resp))
	}
	res := &AuthRes{}
	if err = json.Unmarshal([]byte(tmp.TopAuthTokenCreateResponse.TokenResult), res); err != nil {
		return nil, nil
	}
	return res, nil
}

// 刷新token
func (t *TB) AuthTokenRefresh(token string) (*AuthRes, error) {
	args := map[string]string{"refresh_token": token}
	method := "taobao.top.auth.token.refresh"
	resp, err := send(args, method, t.Svc_AK, t.Svc_SK)
	if err != nil {
		return nil, logx.Warn(err)
	}
	tmp := struct {
		TopAuthTokenCreateResponse struct {
			TokenResult string `json:"token_result"`
		} `json:"top_auth_token_create_response"`
	}{}
	if err = json.Unmarshal(resp, &tmp); err != nil {
		return nil, logx.Warnf("[resp]:" + string(resp) + ", [err]: " + err.Error())
	}
	res := new(AuthRes)
	if err = json.Unmarshal([]byte(tmp.TopAuthTokenCreateResponse.TokenResult), res); err != nil {
		return nil, logx.Warnf("[resp]:" + tmp.TopAuthTokenCreateResponse.TokenResult + ", [err]: " + err.Error())
	}
	return res, nil
}

// 用户备案, 获取淘宝relationId, 与specialId,用于跟踪客户订单
func (t *TB) AuthSave(sid, inviteCode string) (int64, error) {
	method := "taobao.tbk.sc.publisher.info.save"
	args := map[string]string{
		"session":       sid, // 这里是用户的邀请码
		"inviter_code":  inviteCode,
		"info_type":     "1",
		"offline_scene": "4",
		"online_scene":  "3",
	}
	resp, err := send(args, method, t.Svc_AK, t.Svc_SK)
	errResp := gjson.GetBytes(resp, "error_response").String()
	logx.Warn(errResp)
	if errResp != "" {
		msg := gjson.GetBytes(resp, "error_response.sub_msg").String()
		if strings.Contains(string(resp), "isv.permission-api-package-limit") {
			msg = "请到联盟申请API权限"
		}
		if strings.Contains(string(resp), "ip") {
			msg = "请到联盟设置IP白名单"
		}
		return 0, errors.New(msg)
	}
	var tmp struct {
		TbkScPublisherInfoSaveResponse struct {
			Data struct {
				AccountName string `json:"account_name"`
				Desc        string `json:"desc"`
				RelationID  int64  `json:"relation_id"`
				SpecialID   int64  `json:"special_id"`
			} `json:"data"`
			RequestID string `json:"request_id"`
		} `json:"tbk_sc_publisher_info_save_response"`
	}

	if err = json.Unmarshal(resp, &tmp); err != nil {
		return 0, logx.Warnf("[resp]:" + string(resp) + ", [err]: " + err.Error())
	}

	if tmp.TbkScPublisherInfoSaveResponse.Data.RelationID != 0 {
		return tmp.TbkScPublisherInfoSaveResponse.Data.RelationID, nil
	}
	if tmp.TbkScPublisherInfoSaveResponse.Data.SpecialID != 0 {
		return tmp.TbkScPublisherInfoSaveResponse.Data.SpecialID, nil
	}
	return 0, logx.Warnf("[resp]:" + string(resp) + ", [err]: " + err.Error())
}