package users

import (
	"recook/internal/back"
	"recook/internal/dbc"
	"recook/internal/define"
	"recook/internal/model/user"
	service "recook/internal/service/app"
	"recook/tools"
	"regexp"

	"github.com/astaxie/beego"

	"github.com/gin-gonic/gin"
)

type wxBindingParam struct {
	UserId uint   `json:"userId"`
	Code   string `json:"code" validate:"required"`
}

/**
手机号注册之后绑定微信用

*/
func WxBinding(c *gin.Context) {
	var p wxBindingParam
	err := tools.ParseParams(&p, c)
	if err != nil {
		back.Fail(c, err.Error())
		return
	}

	wxUserInfo, err := service.GetInfoByCode(p.Code)
	if err != nil {
		back.Err(c, "wechat err:"+err.Error())
		return
	}
	// 拿到 userInfo 去更新数据库中的信息
	var userInfo user.Information
	dbc.DB.Find(&userInfo, p.UserId)
	if userInfo.ID <= 0 {
		back.Fail(c, "用户不存在")
		return
	}

	if len(userInfo.WxUnionId) > 0 {
		back.Fail(c, "该账号，已经绑定了微信")
		return
	}

	sql := `select count(*) from recook_user_info where wx_union_id=? and wx_app_open_id =?`
	var is_count int
	dbc.DB.Raw(sql, wxUserInfo.UnionId, wxUserInfo.OpenID).Count(&is_count)
	if is_count > 0 {
		back.Fail(c, "该微信号已经绑定了其他账号")
		return
	}
	beego.Info(sql, is_count)

	reg := regexp.MustCompile(`瑞库客\d+`)
	res := reg.FindAllString(userInfo.Nickname, -1)
	if len(res) >= 0 {
		wxUserInfo.Nickname = userInfo.Nickname // 昵称 前缀是瑞库客的是系统自动生成的，会更新
	}
	if userInfo.HeadImgUrl != define.DefaultHeadImage {
		wxUserInfo.HeadImgUrl = userInfo.HeadImgUrl
	}

	if err = dbc.DB.Model(&userInfo).Update(user.Information{
		Nickname:    wxUserInfo.Nickname,
		HeadImgUrl:  wxUserInfo.HeadImgUrl,
		WxUnionId:   wxUserInfo.UnionId,
		WxAppOpenId: wxUserInfo.OpenID,
		Gender:      wxUserInfo.Sex,
	}).Error; err != nil {
		back.Err(c, "数据错误:"+err.Error())
		return
	}

	// not good
	dbc.DB.Find(&userInfo, p.UserId)

	login(c, &userInfo)
	return

}