package;

import flixel.FlxG;
import flixel.FlxSprite;
import flixel.graphics.frames.FlxAtlasFrames;
import flixel.group.FlxGroup.FlxTypedGroup;
import flixel.group.FlxGroup;
import flixel.text.FlxText;
import flixel.util.FlxTimer;

using StringTools;

class StoryMenuState extends MusicBeatState
{
	var scoreText:FlxText;

	var weekData:Array<Dynamic> = [['Tutorial', 'Bopeebo', 'Fresh', 'Dadbattle'], ['Spookeez', 'South', 'Monster']];

	public static var weekUnlocked:Array<Bool> = [true, false];

	var weekCharacters:Array<Dynamic> = [['dad', 'bf', 'gf'], ['spooky', 'bf', 'gf']];
	var curWeek:Int = 0;

	var txtTracklist:FlxText;

	var grpWeekText:FlxTypedGroup<MenuItem>;
	var grpWeekCharacters:FlxTypedGroup<MenuCharacter>;

	var grpLocks:FlxTypedGroup<FlxSprite>;

	var difficultySelectors:FlxGroup;

	override function create()
	{
		persistentUpdate = persistentDraw = true;

		scoreText = new FlxText(10, 10, 0, "SCORE: 49324858", 36);
		scoreText.setFormat("VCR OSD Mono", 32);

		var rankText:FlxText = new FlxText(0, 10);
		rankText.text = 'RANK: GREAT';
		rankText.setFormat("assets/fonts/vcr.ttf", 32);
		rankText.size = scoreText.size;
		rankText.screenCenter(X);

		var ui_tex = FlxAtlasFrames.fromSparrow(AssetPaths.campaign_menu_UI_assets__png, AssetPaths.campaign_menu_UI_assets__xml);
		var yellowBG:FlxSprite = new FlxSprite(0, 56).makeGraphic(FlxG.width, 400, 0xFFF9CF51);

		grpWeekText = new FlxTypedGroup<MenuItem>();
		add(grpWeekText);

		grpWeekCharacters = new FlxTypedGroup<MenuCharacter>();

		grpLocks = new FlxTypedGroup<FlxSprite>();
		add(grpLocks);

		for (i in 0...weekData.length)
		{
			var unlocked:Bool = true;

			if (i == 1)
				unlocked = false;

			var weekThing:MenuItem = new MenuItem(0, yellowBG.y + yellowBG.height + 10, i, unlocked);
			weekThing.y += ((weekThing.height + 20) * i);
			weekThing.targetY = i;
			grpWeekText.add(weekThing);

			weekThing.screenCenter(X);
			weekThing.antialiasing = true;
			// weekThing.updateHitbox();

			if (!weekUnlocked[i])
			{
				var lock:FlxSprite = new FlxSprite(weekThing.width + 10 + weekThing.x);
				lock.frames = ui_tex;
				lock.animation.addByPrefix('lock', 'lock');
				lock.animation.play('lock');
				lock.ID = i;
				lock.antialiasing = true;
				grpLocks.add(lock);
			}
		}

		for (char in 0...3)
		{
			var weekCharacterThing:MenuCharacter = new MenuCharacter((FlxG.width * 0.25) * (1 + char) - 150, weekCharacters[curWeek][char]);
			weekCharacterThing.y += 70;
			weekCharacterThing.antialiasing = true;
			switch (weekCharacterThing.character)
			{
				case 'dad':
					weekCharacterThing.setGraphicSize(Std.int(weekCharacterThing.width * 0.5));
					weekCharacterThing.updateHitbox();

				case 'bf':
					weekCharacterThing.setGraphicSize(Std.int(weekCharacterThing.width * 0.9));
					weekCharacterThing.updateHitbox();
				case 'gf':
					weekCharacterThing.setGraphicSize(Std.int(weekCharacterThing.width * 0.5));
					weekCharacterThing.updateHitbox();
			}

			grpWeekCharacters.add(weekCharacterThing);
		}

		difficultySelectors = new FlxGroup();
		add(difficultySelectors);

		var leftArrow:FlxSprite = new FlxSprite(grpWeekText.members[0].x + 400, grpWeekText.members[0].y + 10);
		leftArrow.frames = ui_tex;
		leftArrow.animation.addByPrefix('idle', "arrow left");
		leftArrow.animation.play('idle');
		difficultySelectors.add(leftArrow);

		var sprDifficulty:FlxSprite = new FlxSprite(leftArrow.x + 70, leftArrow.y);
		sprDifficulty.frames = ui_tex;
		sprDifficulty.animation.addByPrefix('easy', 'EASY');
		sprDifficulty.animation.addByPrefix('normal', 'NORMAL');
		sprDifficulty.animation.addByPrefix('hard', 'HARD');
		sprDifficulty.animation.play('easy');
		difficultySelectors.add(sprDifficulty);

		var rightArrow:FlxSprite = new FlxSprite(sprDifficulty.x + sprDifficulty.width + 20, sprDifficulty.y);
		rightArrow.frames = ui_tex;
		rightArrow.animation.addByPrefix('idle', 'arrow right');
		rightArrow.animation.play('idle');
		difficultySelectors.add(rightArrow);

		add(yellowBG);
		add(grpWeekCharacters);

		txtTracklist = new FlxText(FlxG.width * 0.05, yellowBG.x + yellowBG.height + 100, 0, "Tracks", 32);
		txtTracklist.alignment = CENTER;
		txtTracklist.font = rankText.font;
		txtTracklist.color = 0xFFe55777;
		add(txtTracklist);
		add(rankText);
		add(scoreText);

		updateText();

		super.create();
	}

	override function update(elapsed:Float)
	{
		// scoreText.setFormat('VCR OSD Mono', 32);
		// scoreText.text = "Score SHIT";
		// FlxG.watch.addQuick('font', scoreText.font);

		difficultySelectors.visible = weekUnlocked[curWeek];

		grpLocks.forEach(function(lock:FlxSprite)
		{
			lock.y = grpWeekText.members[lock.ID].y;
		});

		if (!movedBack)
		{
			if (!selectedWeek)
			{
				if (controls.UP_P)
					changeWeek(-1);
				if (controls.DOWN_P)
					changeWeek(1);
			}

			if (controls.ACCEPT)
				selectWeek();
		}

		if (controls.BACK && !movedBack && !selectedWeek)
		{
			movedBack = true;
			FlxG.switchState(new MainMenuState());
		}

		super.update(elapsed);
	}

	var movedBack:Bool = false;
	var selectedWeek:Bool = false;

	function selectWeek()
	{
		if (weekUnlocked[curWeek])
		{
			grpWeekText.members[curWeek].week.animation.resume();
			grpWeekCharacters.members[1].animation.play('bfConfirm');

			PlayState.storyPlaylist = weekData[curWeek];
			PlayState.isStoryMode = true;
			selectedWeek = true;
			PlayState.SONG = Song.loadFromJson(PlayState.storyPlaylist[0].toLowerCase());
			new FlxTimer().start(1, function(tmr:FlxTimer)
			{
				FlxG.sound.music.stop();
				FlxG.switchState(new PlayState());
			});
		}
	}

	function changeWeek(change:Int = 0):Void
	{
		curWeek += change;

		if (curWeek >= weekData.length)
			curWeek = 0;
		if (curWeek < 0)
			curWeek = weekData.length - 1;

		var bullShit:Int = 0;

		for (item in grpWeekText.members)
		{
			item.targetY = bullShit - curWeek;
			bullShit++;
		}

		updateText();
	}

	function updateText()
	{
		grpWeekCharacters.members[0].animation.play(weekCharacters[curWeek][0]);
		grpWeekCharacters.members[1].animation.play(weekCharacters[curWeek][1]);
		grpWeekCharacters.members[2].animation.play(weekCharacters[curWeek][2]);
		txtTracklist.text = "Tracks\n";

		var stringThing:Array<String> = weekData[curWeek];

		for (i in stringThing)
		{
			txtTracklist.text += "\n" + i;
		}

		txtTracklist.text = txtTracklist.text.toUpperCase();

		txtTracklist.screenCenter(X);
		txtTracklist.x -= FlxG.width * 0.35;
	}
}