package service

import (
	"kontor-api-gin/internal/helpers"
	"kontor-api-gin/internal/repository"

	"golang.org/x/crypto/bcrypt"
)

type AuthService struct {
	repository *repository.ProfileRepository
}

func NewAuthService(repository *repository.ProfileRepository, secret []byte) *AuthService {
	service := &AuthService{repository: repository}
	return service
}

func VerifyPassword(password, hashedPassword string) error {
	return bcrypt.CompareHashAndPassword([]byte(hashedPassword), []byte(password))
}

func (service *AuthService) LoginCheck(email string, password string) (string, error) {

	var err error

	profile, err := service.repository.FindProfileByEmail(email)

	if err != nil {
		return "", err
	}

	err = VerifyPassword(password, profile.Password)

	if err != nil && err == bcrypt.ErrMismatchedHashAndPassword {
		return "", err
	}

	token, err := helpers.GenerateToken(profile.ID)

	if err != nil {
		return "", err
	}

	return token, nil

}