package services

import (
	"errors"
	"gitea.zjmud.xyz/phyer/rbac/models"
	"gitea.zjmud.xyz/phyer/rbac/repositories"
	"gitea.zjmud.xyz/phyer/rbac/utils"
	"golang.org/x/crypto/bcrypt"
)

func Login(username, password string) (string, error) {
	user, err := repositories.GetUserByUsername(username)
	if err != nil {
		return "", errors.New("invalid credentials")
	}
	err = bcrypt.CompareHashAndPassword([]byte(user.Password), []byte(password))
	if err != nil {
		return "", errors.New("invalid credentials")
	}
	token, err := utils.GenerateJWT(user.ID)
	if err != nil {
		return "", err
	}
	return token, nil
}