package service

import (
	"fmt"
	"yitao/ecode"
	"yitao/model"
	"yitao/util"
)

type UserService struct{}

func (u *UserService) AuthLogin(username string, password string) (user *model.UserModel, e *ecode.Ecode) {
	e = ecode.Common(ecode.AUTH_OK)
	// 验证用户名密码，返回 jwt
	user = new(model.UserModel)
	model.DB.Where("username=?", username).First(user)
	if util.MD5(user.Secret+password+user.Secret) != user.Passhash {
		// 密码错误
		return user, ecode.Auth(ecode.PASSWORD_ERROR)
	}

	return
}

func (u *UserService) AuthSignup(username string, password string) (user *model.UserModel, e *ecode.Ecode) {
	e = ecode.Common(ecode.AUTH_OK)
	// 验证用户名密码，返回 jwt
	user = new(model.UserModel)
	var c int64
	model.DB.Where("username=?", username).Count(&c)
	if c > 0 {
		// 用户名已存在
		return user, ecode.Auth(ecode.USERNAME_EXIST)
	}
	user.Username = username
	user.Secret = util.RandString(16)
	user.Passhash = util.MD5(user.Secret + password + user.Secret)
	user.State = model.UserStateComfirmed
	model.DB.Create(user)
	if user.ID == 0 {
		// 注册失败
		return user, ecode.Auth(ecode.USER_SIGNUP_ERR)
	}
	return
}

func (u *UserService) RegisterationCheck(invite bool, max_user_check bool, ip_check bool, edu bool) (e *ecode.Ecode) {
	common_service := new(CommonService)
	setting := common_service.GetSetting("main")
	if invite {
		// 邀请注册，查看是否开启了可被邀请注册
		invitesystem := setting["invitesystem"] == "true"
		fmt.Printf("invitesystem: %v\n", invitesystem)
	}
	return ecode.OK()
}