package controllers

import (
	"encoding/json"
	"encoding/xml"
	"fmt"
	"hongze/hongze_cygxzs/models"
	"hongze/hongze_cygxzs/services"
	"hongze/hongze_cygxzs/utils"
	"strconv"
	"time"
)

type WechatController struct {
	BaseAuthController
}

type WechatCommonController struct {
	BaseCommonController
}

// @Title 微信登录小助手接口
// @Description 微信登录小助手接口
// @Param   Code   query   string  true       "微信唯一编码code"
// @Success 200 {object}  models.UserDetailByUserLogin
// @router /loginByxzs [get]
func (this *WechatCommonController) WechatLoginByxzs() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	code := this.GetString("Code")
	if code == "" {
		br.Msg = "参数错误"
		br.ErrMsg = "Code 为空"
		return
	}
	var token string
	item, err := services.WxGetUserOpenIdByCodeXzs(code)
	if err != nil {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "获取用户信息失败，Err:" + err.Error()
		return
	}
	if item.Errcode != 0 {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "获取access_token 失败 errcode:" + strconv.Itoa(item.Errcode) + " ;errmsg:" + item.Errmsg
		return
	}
	openId := item.Openid
	if openId == "" {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "获取openid失败，openid:" + item.Openid
		return
	}

	resp := new(models.UserDetailByUserLogin)
	accessToken, err := services.GetWxAccessTokenByXzs()
	if err != nil {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "获取access_token失败，err:" + err.Error()
		return
	}
	if accessToken == "" {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "access_token 为空，"
		return
	}
	wxUserInfo, err := services.WxGetUserInfo(openId, accessToken)
	if err != nil {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "获取微信用户信息失败，Err:" + err.Error()
		return
	}
	if wxUserInfo.Errcode != 0 {
		userInfoJson, _ := json.Marshal(wxUserInfo)
		br.Msg = "登录失败"
		br.ErrMsg = "获取用户信息失败，err:" + string(userInfoJson)
		return
	}
	unionId := wxUserInfo.Unionid
	if unionId == "" {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "获取unionid失败，unionid:" + wxUserInfo.Unionid
		return
	}
	total, err := models.GetCygxUserRecordCount(openId)
	if err != nil {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "查询数量失败，Err:" + err.Error()
		return
	}
	user, err := models.GetWxUserItemByUserUnionId(unionId)
	if err != nil && err.Error() != utils.ErrNoRow() {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "获取本地用户信息失败，Err:" + err.Error()
		return
	}
	items := new(models.CygxUserRecord)
	items.OpenId = openId
	items.UnionId = unionId
	items.NickName = wxUserInfo.Nickname
	items.Sex = wxUserInfo.Sex
	items.Province = wxUserInfo.Province
	items.City = wxUserInfo.City
	items.Country = wxUserInfo.Country
	items.Headimgurl = wxUserInfo.Headimgurl
	items.CreateTime = time.Now()
	if user != nil {
		items.CygxUserId = user.UserId
		items.CygxBindAccount = user.Mobile
	}
	if total == 0 {
		_, err = models.AddCygxUserRecord(items)
		if err != nil {
			br.Msg = "获取用户信息失败"
			br.ErrMsg = "添加openid失败，Err:" + err.Error()
			return
		}
	} else {
		err = models.UpdateCygxUserRecordMobileByOpenId(user.UserId, user.Mobile, openId)
		if err != nil {
			br.Msg = "获取用户信息失败"
			br.ErrMsg = "更新openid绑定关系失败，Err:" + err.Error()
			return
		}
	}
	timeUnix := time.Now().Unix()
	timeUnixStr := strconv.FormatInt(timeUnix, 10)

	totalItem, err := models.GetTokenByOpenId(openId)
	if err != nil && err.Error() != utils.ErrNoRow() {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "查询数量失败，Err:" + err.Error()
		return
	}
	if totalItem == nil {
		token := utils.MD5(unionId) + utils.MD5(timeUnixStr)
		itemsSession := new(models.CygxXzsSession)
		itemsSession.UnionId = unionId
		itemsSession.OpenId = openId
		itemsSession.AccessToken = token
		itemsSession.CreatedTime = time.Now()
		itemsSession.LastUpdatedTime = time.Now()
		itemsSession.ExpireTime = time.Now().AddDate(0, 3, 0)
		if user != nil {
			itemsSession.UserId = user.UserId
		}
		err = models.AddCygxXzsSession(itemsSession)
		if err != nil {
			br.Msg = "获取用户信息失败"
			br.ErrMsg = "添加Token失败，Err:" + err.Error()
			return
		}
	} else {
		token = totalItem.AccessToken
	}

	if user == nil {
		resp.HasPermission = 3
	} else {
		permissionStr, err := models.GetCompanyPermission(user.CompanyId)
		if err != nil {
			br.Msg = "获取信息失败"
			br.ErrMsg = "获取客户信息失败,Err:" + err.Error()
			return
		}
		if permissionStr != "" {
			resp.Permission = permissionStr
			resp.Mobile = user.Mobile
			resp.RealName = user.RealName
			resp.CompanyName = user.CompanyName
			resp.HasPermission = 1
		} else {
			resp.Mobile = user.Mobile
			resp.RealName = user.RealName
			resp.HasPermission = 2
		}
		resp.Headimgurl = user.HeadimgurlRecord
	}
	resp.Token = token
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
	br.Data = resp
}

// @Title 微信获取签名接口
// @Description 微信获取签名接口
// @Param   Url   query   string  true       "url地址"
// @Success 200 {object} models.WechatSign
// @router /getWxSign [get]
func (this *WechatCommonController) GetWxSign() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	getUrl := this.GetString("Url")
	accessToken, err := services.GetWxAccessTokenByXzs()
	if err != nil {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "获取access_token失败，err:" + err.Error()
		return
	}
	if accessToken == "" {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "access_token 为空，"
		return
	}
	ticket, err := services.GetWxTicket(accessToken)
	if err != nil {
		br.Msg = "获取Ticket失败,请联系客服"
		br.ErrMsg = "获取Ticket失败,Err" + err.Error()
		return
	}
	if ticket == "" {
		br.Msg = "获取Ticket失败,请联系客服"
		br.ErrMsg = "ticket为空" + ticket
		return
	}
	nonceStr := utils.GetRandStringNoSpecialChar(16)
	signature, nonceString, timestamp := services.GetWxSignature(ticket, getUrl, nonceStr)
	resp := new(models.WechatSign)
	resp.AppId = utils.WxPublicAppId
	resp.NonceStr = nonceString
	resp.Timestamp = timestamp
	resp.Url = getUrl
	resp.Signature = signature
	br.Ret = 200
	br.Success = true
	br.Msg = "获取签名成功"
	br.Data = resp
}

// @Title 获取用户详情
// @Description 获取用户详情接口
// @Success 200 {object}  models.UserDetailByUserLogin
// @router /user/detail [get]
func (this *WechatController) UserInfo() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	user := this.User
	if user == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，用户信息为空"
		br.Ret = 408
		return
	}
	resp := new(models.UserDetailByUserLogin)
	if user.Mobile == "" {
		resp.HasPermission = 3
	} else {
		permissionStr, err := models.GetCompanyPermission(user.CompanyId)
		if err != nil {
			br.Msg = "获取信息失败"
			br.ErrMsg = "获取客户信息失败,Err:" + err.Error()
			return
		}
		if permissionStr != "" {
			resp.Permission = permissionStr
			resp.Mobile = user.Mobile
			resp.RealName = user.RealName
			resp.CompanyName = user.CompanyName
			resp.HasPermission = 1
			//fmt.Println(user)
			go services.UpdateCygxUserRecordMobile(user.Mobile, user.UserId) //更新用户手机号与Openid绑定关系
		} else {
			resp.Mobile = user.Mobile
			resp.RealName = user.RealName
			resp.HasPermission = 2
		}
		resp.Headimgurl = user.Headimgurl
	}
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
	br.Data = resp
}

// @Title 微信获取签名接口
// @Description 微信获取签名接口
// @Param   Url   query   string  true       "url地址"
// @Success 200 {object} models.WechatSign
// @router /notify [get,post]
func (this *WechatCommonController) Notify() {
	echostr := this.GetString("echostr")
	method := this.Ctx.Input.Method()
	if method == "POST" {
		body := this.Ctx.Input.RequestBody
		utils.FileLog.Info("wechat notify:" + string(body))
		item := new(models.Notify)
		err := xml.Unmarshal(body, &item)
		if err != nil {
			utils.FileLog.Info("xml.Unmarshal:" + err.Error())
		}
		contactMsg := "感谢慧眼识金的你\r\n\r\n【登录】后就可以收到我们近期所有的研究更新与活动提醒哦~\r\n\r\n想降噪请点击【推送规则】，我们将只为您推送所关注赛道的最新内容\r\n\r\n过往所有纪要和可交互图表请戳【投研素材】  "

		var openId, returnResult string
		if item.MsgType != "" {
			openId = item.FromUserName
		}
		xmlTpl := `<xml>
		<ToUserName><![CDATA[%s]]></ToUserName>
		<FromUserName><![CDATA[%s]]></FromUserName>
		<CreateTime>%s</CreateTime>
		<MsgType><![CDATA[text]]></MsgType>
		<Content><![CDATA[%s]]></Content>
		</xml>`
		createTime := strconv.FormatInt(time.Now().Unix(), 10)
		xmlTpl = fmt.Sprintf(xmlTpl, openId, utils.WxId, createTime, contactMsg)

		total, err := models.GetCygxUserRecordCount(openId)
		if err != nil {
			utils.FileLog.Info("GetCygxUserRecordCount:" + err.Error())
		}
		var unionId string
		if total == 0 {
			accessToken, err := services.GetWxAccessTokenByXzs()
			if err != nil {
				utils.FileLog.Info("accessToken:" + err.Error())
			}
			if accessToken == "" {
				utils.FileLog.Info("access_token 为空 openId:" + openId)
			}
			wxUserInfo, err := services.WxGetUserInfo(openId, accessToken)
			if err != nil {
				utils.FileLog.Info("accessToken:" + err.Error())
				return
			}
			if wxUserInfo.Errcode != 0 {
				userInfoJson, _ := json.Marshal(wxUserInfo)
				utils.FileLog.Info("获取用户信息失败，err:" + string(userInfoJson))
			}
			unionId = wxUserInfo.Unionid
			if unionId != "" {
				services.AddCygxUserRecord(wxUserInfo)
			}
		} else {
			userRecordDetail, err := models.GetCygxUserRecordByOpenid(openId)
			if err != nil {
				utils.FileLog.Info("GetCygxUserRecordByOpenid:" + err.Error())
				return
			}
			unionId = userRecordDetail.UnionId
		}
		if unionId == "" {
			utils.FileLog.Info("获取unionid失败，openId:" + openId)
			return
		}
		wxUser, err := models.GetUserRecordByUnionId(unionId)
		if err != nil {
			utils.FileLog.Info("GetUserDetailBuOpenid:" + err.Error())
		}
		if wxUser == nil {
			utils.FileLog.Info("用户不存在openId:" + openId)
			return
		}
		if item.MsgType == "event" {
			switch item.Event {
			case "subscribe":
				fmt.Println("关注")
				go models.UserSubscribe(1, wxUser.UserId)
				go models.CygxUserSubscribe(1, unionId)
				break
			case "unsubscribe":
				fmt.Println("取消关注")
				go models.UserSubscribe(0, wxUser.UserId)
				go models.CygxUserSubscribe(0, unionId)
				break
			case "CLICK":
				returnResult = xmlTpl
				break
			default:
				utils.FileLog.Info("wechat notify event:" + item.Event)
			}
			this.Ctx.WriteString(xmlTpl)
		} else if item.MsgType == "text" {
			returnResult = xmlTpl
			this.Ctx.WriteString(returnResult)
		} else {
			returnResult = xmlTpl
		}
		this.Ctx.WriteString(returnResult)
	} else {
		this.Ctx.WriteString(echostr)
	}
}