package dbrepo

import (
	"errors"
	"go-udemy-web-1/internal/models"
	"time"
)

func (m *testDBRepo) AllUsers() bool {
	return true
}

// InsertReservation inserts a reservation into the database
func (m *testDBRepo) InsertReservation(res models.Reservation) (int, error) {
	// if the room id is 2, then fail; otherwise, pass
	if res.RoomID == 2 {
		return 0, errors.New("deliberate error")
	}
	return 1, nil
}

// InsertRoomRestriction inserts a room restriction into the database
func (m *testDBRepo) InsertRoomRestriction(r models.RoomRestriction) error {
	if r.RoomID == 100 {
		return errors.New("deliberate error")
	}
	return nil
}

// SearchAvailabilityByDatesByRoomID returns true if availability exists for roomID, and false if no availability
func (m *testDBRepo) SearchAvailabilityByDatesByRoomID(start, end time.Time, roomID int) (bool, error) {
	if roomID == 2 {
		return false, nil
	}
	if roomID == 100 {
		return false, errors.New("deliberate error")
	}
	return true, nil
}

// SearchAvailabilityForAllRooms returns a slice of rooms, if any, for given date range
func (m *testDBRepo) SearchAvailabilityForAllRooms(start, end time.Time) ([]models.Room, error) {
	var rooms []models.Room
	if start.Format("2006-01-02") == "2050-01-01" && end.Format("2006-01-02") == "2050-01-02" {
		room := models.Room{
			RoomName: "room",
			ID:       1,
		}
		rooms = append(rooms, room)
		return rooms, nil
	}
	if start.Format("2006-01-02") == "2050-01-03" && end.Format("2006-01-02") == "2050-01-04" {
		return rooms, errors.New("deliberate error")
	}
	return rooms, nil
}

// GetRoomById gets a room by id
func (m *testDBRepo) GetRoomById(id int) (models.Room, error) {
	var room models.Room

	if id > 2 || id <= 0 {
		return room, errors.New("deliberate error")
	}
	return room, nil
}

// GetUserByID gets a user by id
func (m *testDBRepo) GetUserByID(id int) (models.User, error) {
	var u models.User

	return u, nil
}

// UpdateUser updates a user in the database
func (m *testDBRepo) UpdateUser(u models.User) error {
	return nil
}

// Authenticate authenticates a user
func (m *testDBRepo) Authenticate(email, testPassword string) (int, string, error) {
	return 1, "", nil
}

// AllReservations returns a slice of all reservations
func (m *testDBRepo) AllReservations() ([]models.Reservation, error) {
	var reservations []models.Reservation

	return reservations, nil
}

// AllNewReservations returns a slice of all new reservations
func (m *testDBRepo) AllNewReservations() ([]models.Reservation, error) {
	var reservations []models.Reservation

	return reservations, nil
}

// GetReservationByID returns one reservation by ID
func (m *testDBRepo) GetReservationByID(id int) (models.Reservation, error) {
	var res models.Reservation

	return res, nil
}

// UpdateReservation updates a user in the database
func (m *testDBRepo) UpdateReservation(r models.Reservation) error {
	return nil
}

func (m *testDBRepo) DeleteReservation(id int) error {
	return nil
}

// UpdateProcessedForReservation set processed for a reservation
func (m *testDBRepo) UpdateProcessedForReservation(id, processed int) error {
	return nil
}

func (m *testDBRepo) AllRooms() ([]models.Room, error) {
	var rooms []models.Room

	return rooms, nil
}

// GetRestrictionsForRoomByDate returns restrictions for a room by date range
func (m *testDBRepo) GetRestrictionsForRoomByDate(roomId int, start, end time.Time) ([]models.RoomRestriction, error) {
	var restrictions []models.RoomRestriction
	return restrictions, nil
}