package service

import (
	"context"
	"go-user-service/libs"
	"go-user-service/models"
	userpb "go-user-service/proto/gen"
	"go-user-service/utils"
	"sync"

	"google.golang.org/grpc/codes"
	"google.golang.org/grpc/status"
)

type UserService struct {
	userpb.UnimplementedUserServiceServer
	tokens map[string]string // token -> userID
	mu     sync.RWMutex
}

func (u *UserService) Login(ctx context.Context, req *userpb.LoginRequest) (*userpb.LoginResponse, error) {
	u.mu.RLock()
	defer u.mu.RUnlock()
	// 查询是否有这个用户名
	var user models.User
	db := libs.GetDB()
	db.Model(&models.User{}).Where("username = ?", req.Username).First(&user)
	if user.Username != "" {
		// 验证密码
		var crypto utils.Crypto
		hashPassword, _ := crypto.PasswordEncryption(user.Password + user.Salt)

		if user.Password == hashPassword {

		}
		return nil, status.Errorf(codes.Unauthenticated, "密码错误")
	}
	return nil, status.Errorf(codes.NotFound, "用户不存在")
}