type Marker struct {
	cmd  string
	file *os.File
}

func NewMarker(cmd string) *Marker {
	return &Marker{cmd: cmd}
}

func CloseMarker(m *Marker) {
	if m.file != nil {
		m.file.Close()
	}
	os.Remove("continue.txt")
}

func (m *Marker) EnterTable(table string) error {
	// Create the file
	file, err := os.OpenFile("continue.txt", os.O_WRONLY|os.O_TRUNC, 0644)
	m.file = file
	if err != nil {
		return fmt.Errorf("failed to create file: %w", err)
	}
	fmt.Fprintf(m.file, "%s\n", m.cmd)
	m.file.WriteString(fmt.Sprintf("%s\n", table))
	return nil
}

func (m *Marker) MarkProgress(x int64, y int64) {
	fmt.Fprintf(m.file, "%d, %d \n", x, y)
}

func (m *Marker) ExitTable() {
	m.file.Close()
	m.file = nil
}