package service

import (
	"github.com/druidcaesa/gotool"
	"strings"
	"ulink-admin/frame"
	"ulink-admin/modules/system/models/model"
	"ulink-admin/pkg/jwt/admin"
	"ulink-admin/pkg/jwt/common"
)

type LoginService struct {
	UserService *UserService `inject:""`
}

// Login 用户登录业务处理
func (s LoginService) Login(name string, password string) string {
	user := s.UserService.GetUserByUserName(name)
	if user == nil {
		frame.Throw(frame.BUSINESS_CODE, "用户不存在")
	}
	if !gotool.BcryptUtils.CompareHash(user.Password, password) {
		frame.Throw(frame.BUSINESS_CODE, "用户或密码错误")
	}
	//生成token
	record := new(model.SysUser)
	s.UserService.GetById(user.Id, record)
	token, err := admin.NewJWT().CreateUserToken(common.LOGIN_TYPE_PASSWORD, record)
	if err != nil {
		frame.Throw(frame.BUSINESS_CODE, "用户或密码错误")
	}
	//数据存储到redis中
	return token
}

// LoginUser 获取当前登录用户
func (s LoginService) LoginUser(c *frame.Context) *model.SysUser {
	token := c.Request.Header.Get("Authorization")
	str := strings.Split(token, " ")
	j := admin.NewJWT()
	// parseToken 解析token包含的信息
	claims, err := j.ParseToken(str[1])
	if err != nil {
		gotool.Logs.ErrorLog().Println(err)
	}
	info := claims.UserInfo
	return info
}