package main

import (
	"time"

	"tea.melonie54.xyz/sean/go-susapp/src/enum"
	"tea.melonie54.xyz/sean/go-susapp/src/util"
	"github.com/gotk3/gotk3/gdk"
	"github.com/gotk3/gotk3/gtk"
)

type MouseInputHandler struct {
	state              *State
	renderer           *Renderer
	playGame           func()
	openSettings       func()
	disconnectFromGame func()
	prevTime           int64
}

func NewMouseInputHandler(state *State, renderer *Renderer, playGame func(), openSettings func(), disconnectFromGame func()) *MouseInputHandler {
	return &MouseInputHandler{state, renderer, playGame, openSettings, disconnectFromGame, time.Now().UnixMilli()}
}

/*func (input *MouseInputHandler) pollingEvent(delta int64) {

}*/

func (input *MouseInputHandler) motionEvent(da *gtk.DrawingArea, event *gdk.Event) bool {
	eventMotion := gdk.EventMotionNewFromEvent(event)
	input.renderer.mouseX, input.renderer.mouseY = eventMotion.MotionVal()
	return false
}

func (input *MouseInputHandler) buttonPressEvent(window *gtk.ApplicationWindow, ev *gdk.Event) bool {
	btn := gdk.EventButtonNewFromEvent(ev)
	switch btn.Button() {
	case gdk.BUTTON_PRIMARY:
		w := input.renderer.w
		h := input.renderer.h
		if input.state.Screen == enum.SCREEN_TITLE {
			if util.CollisionIntersectCenter(input.renderer.mouseX, input.renderer.mouseY, w/2, h/2, 200, 40) {
				input.playGame()
			} else if util.CollisionIntersectCenter(input.renderer.mouseX, input.renderer.mouseY, w-40, h-40, 40, 40) {
				input.openSettings()
			} else {
				if util.CollisionIntersectCenter(input.renderer.mouseX, input.renderer.mouseY, w/2, h/2-60, 200, 40) {
					input.state.IsTypingReady = true
				} else {
					input.state.IsTypingReady = false
				}
			}
		} else if input.state.Screen == enum.SCREEN_LOBBY {
			if input.state.IsLobbyMenuOpen {
				mw := w / 2
				mh := h / 2
				overlayBottom := mh + 200
				if util.CollisionIntersectCenter(input.renderer.mouseX, input.renderer.mouseY, mw, overlayBottom-40, 200, 40) {
					input.state.IsLobbyMenuOpen = false
				} else if util.CollisionIntersectCenter(input.renderer.mouseX, input.renderer.mouseY, mw, overlayBottom-100, 200, 40) {
					input.disconnectFromGame()
				}
			} else {
				if util.CollisionIntersectCenter(input.renderer.mouseX, input.renderer.mouseY, w-40, 40, 40, 40) {
					input.state.IsLobbyMenuOpen = true
				}
			}
		} else if input.state.Screen == enum.SCREEN_ERROR {
			mw := w / 2
			mh := h / 2
			if util.CollisionIntersectCenter(input.renderer.mouseX, input.renderer.mouseY, mw+190, mh-190, 40, 40) {
				input.state.Screen = enum.SCREEN_TITLE
				input.state.IsLobbyMenuOpen = false
			}
		}
		return true
	}
	return false
}