package input

import (
	"fmt"
	"io"
)

const (
	InputType_debug  int = 0
	InputType_uinput int = 1
)

type Keyboard interface {
	KeyDown(key int) error
	KeyUp(key int) error
	io.Closer
}

type Mouse interface {
	Move(x, y int32) error
	LeftPress() error
	LeftRelease() error
	Wheel(horizontal bool, delta int32) error
	io.Closer
}

func CreateKeyboard(inputType int) (Keyboard, error) {
	switch inputType {
	case InputType_debug:
		return KeyboardEmptyWrapper{}, nil
	case InputType_uinput:
		uinputKeyboard := new(KeyboardUinputWrapper)
		uinputKeyboard.Init()
		return uinputKeyboard, nil
	}
	return nil, fmt.Errorf("Unknown inputType: %d", inputType)
}

func CreateMouse(inputType int) (Mouse, error) {
	switch inputType {
	case InputType_debug:
		return MouseEmptyWrapper{}, nil
	case InputType_uinput:
		uinputMouse := new(MouseUinputWrapper)
		uinputMouse.Init()
		return uinputMouse, nil
	}
	return nil, fmt.Errorf("Unknown inputType: %d", inputType)
}