package scenes;

import djFlixel.gfx.StarfieldSimple;
import djFlixel.gfx.pal.Pal_DB32;
import djFlixel.ui.FlxMenu;
import flixel.FlxG;
import flixel.FlxState;
import flixel.addons.transition.FlxTransitionSprite.GraphicTransTileDiamond;
import flixel.addons.transition.FlxTransitionableState;
import flixel.addons.transition.TransitionData;
import flixel.graphics.FlxGraphic;
import flixel.util.FlxColor;
import openfl.system.System;

class MenuState extends FlxState
{
	override public function create()
	{
		super.create();
		createTransition();
		this.generateStarField();
		this.createMenu();
	}

	function createTransition()
	{
		FlxTransitionableState.defaultTransIn = new TransitionData(TILES, FlxColor.WHITE, 1.1);
		FlxTransitionableState.defaultTransOut = new TransitionData(TILES, FlxColor.WHITE, 1.1);
		var diamond:FlxGraphic = FlxGraphic.fromClass(cast GraphicTransTileDiamond);
		diamond.persist = true;
		diamond.destroyOnNoUse = false;

		FlxTransitionableState.defaultTransIn.tileData = {asset: diamond, width: 32, height: 32};
		FlxTransitionableState.defaultTransOut.tileData = {asset: diamond, width: 32, height: 32};

		// FlxTransitionableState.defaultTransIn.color = FlxColor.WHITE;
		// FlxTransitionableState.defaultTransIn.type = TILES;
		// FlxTransitionableState.defaultTransIn.duration = 2;
		// FlxTransitionableState.defaultTransIn.direction = new FlxPoint(1, 0);
		// FlxTransitionableState.defaultTransIn.tileData.asset = diamond;

		// FlxTransitionableState.defaultTransOut.color = FlxColor.WHITE;
		// FlxTransitionableState.defaultTransOut.type = TILES;
		// FlxTransitionableState.defaultTransOut.duration = 2;
		// FlxTransitionableState.defaultTransOut.direction = new FlxPoint(1, 0);
		// FlxTransitionableState.defaultTransOut.tileData.asset = diamond;
	}

	private function generateStarField()
	{
		var stars = new StarfieldSimple();
		stars.WIDE_PIXEL = false;
		stars.STAR_SPEED = 1.9;
		add(stars);
	}

	private function createMenu()
	{
		var _menu = new FlxMenu(FlxG.width / 2 - (70 - 20), FlxG.height / 2 + 40, 140);
		_menu.stI.text = {
			f: AssetPaths.MrPixel__otf,
			s: 20,
			bt: 1,
			so: [1, 1]
		};
		_menu.PARAMS.enable_mouse = false;
		_menu.stI.col_t = {
			idle: Pal_DB32.COL[21],
			focus: Pal_DB32.COL[28],
			accent: Pal_DB32.COL[29],
			dis: Pal_DB32.COL[25], // Disabled
			dis_f: Pal_DB32.COL[23], // Disabled focused
		};
		_menu.stI.col_b = {
			idle: Pal_DB32.COL[1],
			focus: Pal_DB32.COL[0]
		};
		_menu.stHeader = {
			f: AssetPaths.MrPixel__otf,
			s: 16,
			bt: 2,
			bs: 1,
			c: Pal_DB32.COL[8],
			bc: Pal_DB32.COL[27]
		};
		_menu.PARAMS.header_CPS = 30;
		_menu.PARAMS.page_anim_parallel = true;
		_menu.createPage('main').addM(['Start |link|gamestart', 'Credits |link|credits', 'Exit |link|exit']);

		_menu.onItemEvent = (a, b) ->
		{
			if (a == fire)
			{
				switch (b.ID)
				{
					case 'gamestart': this.switchState(new Level1());
					case 'credits': this.switchState(new Credits());
					case 'exit': System.exit(0);
				}
			}
		};

		add(_menu);
		_menu.goto('main');
	}

	private function switchState(state)
	{
		FlxG.switchState(state);
	}
}