package controllers

import (
	"encoding/json"
	"hongze/hongze_web_mfyx/models"
	"hongze/hongze_web_mfyx/services"
	"hongze/hongze_web_mfyx/utils"
	"strconv"
	"strings"
	"time"
)

type WechatController struct {
	BaseAuthController
}

type WechatCommonController struct {
	BaseCommonController
}

type MobileWechatController struct {
	BaseAuthMobileController
}

// @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"
// @Param   IsWechat   query   int  true       "是否微信内置浏览器打开 1是 ，0否 ，不传默认为0 "
// @Success 200 {object}  models.UserDetailByUserLogin
// @router /login [get]
func (this *WechatCommonController) WechatLogin() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	code := this.GetString("Code")
	isWechat, _ := this.GetInt("IsWechat")
	if code == "" {
		br.Msg = "参数错误"
		br.ErrMsg = "Code 为空"
		return
	}
	var token string
	resp := new(models.UserDetailByUserLogin)
	var WxAccessToken *services.WxAccessToken
	var errWx error
	if isWechat == 0 {
		WxAccessToken, errWx = services.GetWxAccessOpenToken(code)
	} else {
		WxAccessToken, errWx = services.WxGetUserOpenIdByCode(code)
	}
	if errWx != nil {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "获取access_token失败，err:" + errWx.Error()
		return
	}
	if WxAccessToken.AccessToken == "" {
		br.Msg = "获取用户信息失败"
		br.ErrMsg = "access_token 为空，"
		return
	}
	openId := WxAccessToken.Openid
	wxUserInfo, err := services.WxGetUserInfo(openId, WxAccessToken.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
	}
	items := new(models.UserRecord)
	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.CreatePlatform = utils.WxPlatform
	items.CreateTime = time.Now()
	if total == 0 {
		_, err = models.AddUserRecord(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
		}
	}
	timeUnix := time.Now().Unix()
	timeUnixStr := strconv.FormatInt(timeUnix, 10)
	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
	}
	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.CygxMfyxWebSession)
		itemsSession.UnionId = unionId
		itemsSession.OpenId = openId
		itemsSession.AccessToken = token
		itemsSession.CreatedTime = time.Now()
		itemsSession.LastUpdatedTime = time.Now()
		itemsSession.ExpireTime = time.Now().AddDate(0, 0, 30)
		if user != nil {
			itemsSession.UserId = user.UserId
			itemsSession.Mobile = user.Mobile
		}
		err = services.HandleCygxMfyxWebSession(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
	}
	if resp.Headimgurl == "" {
		resp.Headimgurl = utils.DefaultHeadimgurl
	}
	resp.Token = token
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
	br.Data = resp
}

// @Title 微信登录后绑定手机号接口
// @Description 微信登录后绑定手机号接口
// @Param	request	body models.WxBindMobileReq true "type json string"
// @Success Ret=200 绑定成功
// @router /bindMobile [post]
func (this *MobileWechatController) WechatBindMobile() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	var req models.WxBindMobileReq
	err := json.Unmarshal(this.Ctx.Input.RequestBody, &req)
	if err != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + err.Error()
		return
	}
	authorization := this.Token
	if authorization == "" {
		br.Msg = "参数错误"
		br.ErrMsg = "参数错误，authorization不能为空"
		return
	}
	session, err := models.GetSessionByToken(authorization)
	if err != nil {
		br.Msg = "绑定失败"
		br.ErrMsg = "绑定失败，err:" + err.Error()
		return
	}
	openid := session.OpenId
	req.Mobile = strings.Trim(req.Mobile, " ")
	if req.Mobile == "" {
		br.Msg = "参数错误"
		br.ErrMsg = "参数错误，手机号为空"
		return
	}
	mobile := req.Mobile
	code := req.VCode
	if code == "" {
		br.Msg = "参数错误"
		br.ErrMsg = "Code 为空"
		return
	}
	item, err := models.GetMsgCode(mobile, code)
	if err != nil {
		if err.Error() == utils.ErrNoRow() {
			br.Msg = "验证码错误,请重新输入"
			br.ErrMsg = "校验验证码失败，Err:" + err.Error()
			return
		} else {
			br.Msg = "验证码错误,请重新输入"
			br.ErrMsg = "校验验证码失败，Err:" + err.Error()
			return
		}
	}
	if item == nil {
		br.Msg = "验证码错误,请重新输入"
		return
	}
	user, err := services.BindWxUser(mobile, "86", "")
	if err != nil {
		br.Msg = "登录失败"
		br.ErrMsg = "获取用户信息失败，GetUserDetailByMobile Err:" + err.Error()
		return
	}
	err = models.BindSessionMobile(mobile, authorization)
	if err != nil {
		br.Msg = "登录失败"
		br.ErrMsg = "获取用户信息失败，BindSessionMobile Err:" + err.Error()
		return
	}
	err = models.BindUserRecordByOpenid(user.UserId, openid, mobile)
	if err != nil {
		br.Msg = "登录失败"
		br.ErrMsg = "获取用户信息失败，BindUserRecordByOpenid Err:" + err.Error()
		return
	}
	br.Ret = 200
	br.Success = true
	br.Msg = "绑定成功"
}

// @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.GetWxAccessTokenByMfyx()
	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
}