package front

import (
	"fmt"
	"jfw/config"
	"jfw/jyutil"
	"jfw/public"
	"log"
	"net/url"
	qutil "qfw/util"
	"qfw/util/redis"
	"time"

	"github.com/go-xweb/httpsession"
	"github.com/go-xweb/xweb"
	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/bson/primitive"
)

type SingleLogin struct {
	*xweb.Action
	singleLogin xweb.Mapper `xweb:"/swordfish/SingleLogin"` //微信登录中转
	shortUrl    xweb.Mapper `xweb:"/stl/(.*)"`              //短地址跳转
}

func init() {
	xweb.AddAction(&SingleLogin{})
}

//短地址跳转
func (this *SingleLogin) ShortUrl(key string) error {
	var redirectUrl = "/swordfish/about"
	if key != "" && config.ActiveConfig.ShortUrl[key] != "" {
		redirectUrl = config.ActiveConfig.ShortUrl[key]
	}
	return this.Redirect(redirectUrl)
}

//是否关注处理
func (this *SingleLogin) SingleLogin() error {
	userid := qutil.ObjToString(this.GetSession("userId"))
	toHref := this.GetString("toHref")
	log.Println("SingleLogin sessionId", this.Session().Id())
	if userid != "" { //已有session，直接跳转至结果页面
		return this.Redirect(toHref)
	}
	data := map[string]interface{}{}
	stateKey := this.GetString("state")
	log.Println("SingleLogin stateKey", userid, stateKey)
	if stateKey == "" { //公众号回调
		stateKey = getTmpKey()
		data["href"] = toHref
		data["title"] = this.GetString("title")
		redis.Put("other", stateKey, data, 60*5) //存储信息
		return this.Redirect(fmt.Sprintf(config.Wxoauth, url.QueryEscape(this.Site()+this.Url()), stateKey), 302)
	}
	//获取wx跳转前参数
	if redisValue := redis.Get("other", stateKey); redisValue != nil {
		if param, ok := redisValue.(map[string]interface{}); ok {
			data = param
		}
	}
	log.Println("SingleLogin data", data)
	openid := jyutil.Getopenid(this.GetString("code")) //获取用户openid
	if loginCreateSess(openid, this.Session()) {
		log.Println("已关注用户", openid, data["href"])
		return this.Redirect(qutil.ObjToString(data["href"]))
	}
	log.Println("SingleLogin 未关注用户", openid)
	if len(data) > 0 { //存储携带信息
		redis.Put("other", fmt.Sprintf("SingleLogin_%s", openid), data, 60*30)
	}
	return this.Render("/weixin/singlelogin/index.html")
}

func getTmpKey() string {
	return fmt.Sprintf("%s_%s", time.Now().Format("20060102150405"), qutil.GetLetterRandom(5))
}

func loginCreateSess(openid string, sess *httpsession.Session) bool {
	_person, ok := public.MQFW.FindOne("user", bson.M{"s_m_openid": openid, "i_ispush": 1})
	if ok && *_person != nil && len(*_person) > 0 {
		person := *_person
		if person["i_shareknow"] != nil {
			sess.Set("shareknow", person["i_shareknow"])
		}
		sess.Set("userId", (person["_id"].(primitive.ObjectID)).Hex())
		sess.Set("s_m_openid", person["s_m_openid"])
		sess.Set("openid", person["s_m_openid"])
		sess.Set("s_nickname", person["s_nickname"])
		if person["s_avatar"] == nil {
			sess.Set("s_avatar", person["s_headimage"])
		} else {
			sess.Set("s_avatar", person["s_avatar"])
		}
		return true
	} else {
		return false
	}
}