/**** 
* Plugins
****/ 
var tween = LK.import("@upit/tween.v1");
var storage = LK.import("@upit/storage.v1");

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x1a3d2f
});

/**** 
* Game Code
****/ 
// --- CONSTANTS ---
// Player class: represents a footballer
var Player = function Player(name, attack, defense, stamina, value, seasonsRemaining) {
	var self = {};
	self.name = name;
	self.attack = attack;
	self.defense = defense;
	self.stamina = stamina;
	self.value = value;
	self.maxStamina = stamina;
	self.inSquad = false; // true if in starting 5
	self.seasonsRemaining = typeof seasonsRemaining === "number" ? seasonsRemaining : null; // null for non-transfer players, or integer for transfer market
	return self;
};
// Team class: holds a list of players
var Team = function Team(name, players) {
	var self = {};
	self.name = name;
	self.players = players; // array of Player
	return self;
};
var SQUAD_SIZE = 5;
var BENCH_SIZE = 3;
var INITIAL_BUDGET = 100;
var PLAYER_MIN_VALUE = 10;
var PLAYER_MAX_VALUE = 40;
// --- GLOBALS --- 
var allPlayers = []; // All players owned by user 
var squad = []; // Starting 5 
var bench = []; // Bench 3 
var transferList = []; // Players available to buy 
var budget = INITIAL_BUDGET;
var opponentTeam = null;
var matchInProgress = false;
var matchLog = [];
var matchResult = null;
var selectedPlayerIdx = null; // For swapping 
var selectedBenchIdx = null; // For swapping 
var infoText = null;
var budgetText = null;
var matchText = null;
var transferText = null;
var transferBtns = [];
var swapBtns = [];
var playBtn = null;
var nextBtn = null;
var sellBtns = [];
var buyBtns = [];
var squadLabels = [];
var benchLabels = [];
var opponentLabels = [];
var guiY = 0;
// --- YOUTH ACADEMY --- 
var youthAcademy = []; // Array of young players waiting for promotion/sale 
var youthLabels = [];
var promoteBtns = [];
var sellYouthBtns = [];
var youthTimer = null;
var YOUTH_TIMER_INTERVAL = 10000; // 10 seconds for demo (tweak as needed) 
var YOUTH_MAX = 3; // Max youth in academy at once 
// --- TRANSFER OFFERS SYSTEM ---
// Each offer: {player: Player, offerValue: number, club: string}
var transferOffers = [];
var offerLabels = [];
var acceptOfferBtns = [];
var rejectOfferBtns = [];
var OFFER_TIMER = null;
var OFFER_INTERVAL = 15000; // 15 seconds for demo
var OFFER_CLUBS = ["Galatasaray", "Fenerbahce", "Besiktas", "Trabzonspor", "Basaksehir", "Sivasspor", "Konyaspor", "Antalyaspor", "Alanyaspor", "Denizlispor"];
// --- UTILS ---
function randomInt(min, max) {
	return Math.floor(Math.random() * (max - min + 1)) + min;
}
function randomName() {
	var first = ["Ahmet", "Mehmet", "Mustafa", "Ali", "Hüseyin", "Hasan", "Cesur", "Osman", "Yusuf", "Murat", "Emre", "Burak", "Fatih", "Serkan", "Onur", "Barış", "Cem", "Eren", "Kaan", "Deniz", "Çınar", "Aziz", "Ege", "Miraç"];
	var last = ["Yılmaz", "Kaya", "Demir", "Şahin", "Çelik", "Yıldız", "Yıldırım", "Aydın", "Öztürk", "Arslan", "Doğan", "Kılıç", "Aslan", "Polat", "Koç", "Kurt", "Özdemir", "Aksoy", "Güneş", "Bozkurt", "Bozbalak", "Sakız", "Fizikli"];
	return first[randomInt(0, first.length - 1)] + " " + last[randomInt(0, last.length - 1)];
}
function makeRandomPlayer() {
	var atk = randomInt(5, 15);
	var def = randomInt(5, 15);
	var sta = randomInt(10, 20);
	var val = Math.floor((atk + def + sta) / 3) + randomInt(PLAYER_MIN_VALUE, PLAYER_MAX_VALUE);
	return new Player(randomName(), atk, def, sta, val);
}
// Real-life Turkish Super Lig squads (2023/24, main players, 5 per team for demo)
var realSquads = {
	"Galatasaray": [new Player("Mauro Icardi", 18, 8, 16, 40), new Player("Dries Mertens", 16, 7, 15, 36), new Player("Lucas Torreira", 10, 16, 17, 34), new Player("Kerem Aktürkoğlu", 15, 8, 15, 32), new Player("Fernando Muslera", 7, 18, 16, 35)],
	"Fenerbahce": [new Player("Edin Dzeko", 17, 7, 15, 38), new Player("Dusan Tadic", 16, 8, 15, 36), new Player("Fred", 12, 14, 16, 33), new Player("Sebastian Szymanski", 15, 9, 15, 32), new Player("Dominik Livakovic", 6, 17, 16, 34)],
	"Besiktas": [new Player("Cenk Tosun", 16, 7, 15, 34), new Player("Rachid Ghezzal", 15, 8, 14, 32), new Player("Salih Uçan", 12, 13, 15, 30), new Player("Omar Colley", 8, 16, 15, 31), new Player("Mert Günok", 6, 17, 15, 30)],
	"Trabzonspor": [new Player("Edin Visca", 15, 8, 15, 32), new Player("Anastasios Bakasetas", 15, 9, 15, 32), new Player("Uğurcan Çakır", 6, 17, 16, 33), new Player("Enis Bardhi", 14, 8, 14, 29), new Player("Joaquin Fernandez", 8, 15, 14, 28)],
	"Basaksehir": [new Player("Danijel Aleksic", 14, 8, 14, 28), new Player("Leo Duarte", 8, 15, 14, 27), new Player("Serdar Gürler", 13, 8, 14, 27), new Player("Mahmut Tekdemir", 9, 14, 14, 26), new Player("Volkan Babacan", 6, 16, 14, 25)],
	"Sivasspor": [new Player("Mustapha Yatabare", 14, 8, 14, 27), new Player("Max Gradel", 13, 8, 14, 27), new Player("Hakan Arslan", 10, 13, 14, 25), new Player("Uğur Çiftçi", 8, 14, 14, 24), new Player("Ali Şaşal Vural", 6, 16, 14, 24)],
	"Konyaspor": [new Player("Sokol Cikalleshi", 14, 8, 14, 27), new Player("Amir Hadziahmetovic", 11, 13, 14, 25), new Player("Guilherme", 10, 13, 14, 25), new Player("Francisco Calvo", 8, 15, 14, 25), new Player("Ibrahim Sehic", 6, 16, 14, 24)],
	"Antalyaspor": [new Player("Haji Wright", 14, 8, 14, 27), new Player("Fernando", 11, 13, 14, 25), new Player("Bünyamin Balcı", 10, 13, 14, 24), new Player("Veysel Sarı", 8, 15, 14, 24), new Player("Helton Leite", 6, 16, 14, 24)],
	"Alanyaspor": [new Player("Efecan Karaca", 14, 8, 14, 27), new Player("Famara Diedhiou", 13, 8, 14, 26), new Player("Yusuf Özdemir", 10, 13, 14, 24), new Player("Fidan Aliti", 8, 15, 14, 24), new Player("Runar Runarsson", 6, 16, 14, 24)],
	"Denizlispor": [new Player("Ömer Şişmanoğlu", 13, 8, 14, 25), new Player("Mustafa Yumlu", 8, 15, 14, 24), new Player("Gökhan Süzen", 10, 13, 14, 23), new Player("Oğuz Yılmaz", 8, 14, 14, 23), new Player("Adam Stachowiak", 6, 16, 14, 23)]
};
function makeOpponentTeam() {
	// List of realistic Turkish club names
	var clubNames = ["Denizlispor", "Sivasspor", "Galatasaray", "Fenerbahce", "Trabzonspor", "Besiktas", "Basaksehir", "Konyaspor", "Antalyaspor", "Alanyaspor"];
	// Pick a random club name for the opponent
	var clubName = clubNames[randomInt(0, clubNames.length - 1)];
	var oppPlayers;
	if (realSquads[clubName]) {
		// Use real squad, clone to avoid reference issues
		oppPlayers = [];
		for (var i = 0; i < SQUAD_SIZE; i++) {
			var p = realSquads[clubName][i];
			oppPlayers.push(clonePlayer(p));
		}
	} else {
		// Fallback to random
		oppPlayers = [];
		for (var i = 0; i < SQUAD_SIZE; i++) {
			oppPlayers.push(makeRandomPlayer());
		}
	}
	return new Team(clubName, oppPlayers);
}
function clonePlayer(p) {
	return new Player(p.name, p.attack, p.defense, p.stamina, p.value, p.seasonsRemaining);
}
// --- INIT DATA ---
function initPlayers() {
	allPlayers = [];
	for (var i = 0; i < SQUAD_SIZE + BENCH_SIZE; i++) {
		// For initial squad, generate lower stats (attack, defense, stamina)
		var atk = randomInt(4, 8);
		var def = randomInt(4, 8);
		var sta = randomInt(8, 13);
		var val = Math.floor((atk + def + sta) / 3) + randomInt(PLAYER_MIN_VALUE, PLAYER_MIN_VALUE + 5);
		allPlayers.push(new Player(randomName(), atk, def, sta, val));
	}
	updateSquadAndBench();
}
function updateSquadAndBench() {
	squad = [];
	bench = [];
	for (var i = 0; i < allPlayers.length; i++) {
		if (i < SQUAD_SIZE) {
			allPlayers[i].inSquad = true;
			squad.push(allPlayers[i]);
		} else {
			allPlayers[i].inSquad = false;
			bench.push(allPlayers[i]);
		}
	}
}
function initTransferList() {
	transferList = [];
	// List of latest, highest-valued real-world football players (2024, top market values, demo)
	var topPlayers = [new Player("Kylian Mbappé", 20, 12, 19, 180), new Player("Erling Haaland", 21, 10, 18, 170), new Player("Jude Bellingham", 18, 14, 18, 150), new Player("Vinícius Júnior", 19, 12, 18, 150), new Player("Phil Foden", 17, 13, 17, 130), new Player("Bukayo Saka", 17, 12, 17, 120), new Player("Rodri", 14, 18, 17, 120), new Player("Jamal Musiala", 17, 12, 17, 120), new Player("Victor Osimhen", 19, 10, 17, 110), new Player("Florian Wirtz", 16, 12, 17, 110), new Player("Pedri", 15, 13, 17, 100), new Player("Declan Rice", 13, 17, 17, 100), new Player("Harry Kane", 20, 10, 16, 100), new Player("Martin Ødegaard", 16, 13, 16, 100), new Player("Rafael Leão", 18, 10, 16, 90), new Player("Khvicha Kvaratskhelia", 17, 11, 16, 90), new Player("Josko Gvardiol", 10, 18, 16, 90), new Player("Gavi", 14, 14, 16, 90), new Player("Alejandro Balde", 12, 15, 16, 80), new Player("William Saliba", 9, 18, 16, 80), new Player("Son Heung Min", 19, 11, 17, 110)];
	// Always show 6 random top players in the transfer market, no duplicates
	var usedIdx = [];
	for (var i = 0; i < 6; i++) {
		var idx;
		do {
			idx = randomInt(0, topPlayers.length - 1);
		} while (usedIdx.indexOf(idx) !== -1);
		usedIdx.push(idx);
		// When adding to transferList, set seasonsRemaining=3 for transfer market players
		var p = topPlayers[idx];
		transferList.push(new Player(p.name, p.attack, p.defense, p.stamina, p.value, 3));
	}
}
// --- UI HELPERS ---
function clearArray(arr) {
	while (arr.length > 0) {
		var el = arr.pop();
		if (el && el.destroy) {
			el.destroy();
		}
	}
}
function makeLabel(txt, x, y, size, color) {
	var t = new Text2(txt, {
		size: size || 60,
		fill: color || "#fff"
	});
	t.x = x;
	t.y = y;
	return t;
}
function updateBudgetText() {
	budgetText.setText("Budget: $" + budget + "M");
}
function showInfo(msg) {
	infoText.setText(msg);
}
function updateSquadLabels() {
	clearArray(squadLabels);
	// Add extra margin at the top for squad section
	var startY = guiY + 240; // Keep top margin for squad section
	var squadX = 80; // left margin
	var swapBtnX = squadX + 700; // move swap arrow much closer to name
	var sellBtnX = squadX + 800; // move sell button just after swap arrow
	var rowSpacing = 50; // reduced for almost zero vertical space between squad texts
	for (var i = 0; i < SQUAD_SIZE; i++) {
		var p = squad[i];
		var seasonsTxt = typeof p.seasonsRemaining === "number" && p.seasonsRemaining !== null ? " (" + p.seasonsRemaining + "s)" : "";
		var t = makeLabel(i + 1 + ". " + p.name + "  [A:" + p.attack + " D:" + p.defense + " S:" + p.stamina + "]" + seasonsTxt, squadX, startY + i * rowSpacing, 48, "#ffe066");
		game.addChild(t);
		squadLabels.push(t);
		// Add swap button
		var btn = makeLabel("↔", swapBtnX, t.y, 48, "#fff");
		btn.idx = i;
		btn.interactive = true;
		btn.down = function (x, y, obj) {
			selectedPlayerIdx = obj.idx;
			if (selectedPlayerIdx !== null && squad[selectedPlayerIdx]) {
				showInfo("Tap a bench player to swap with " + squad[selectedPlayerIdx].name);
			} else {
				showInfo("Tap a bench player to swap.");
			}
		};
		game.addChild(btn);
		swapBtns.push(btn);
		// Add sell button
		var sellBtn = makeLabel("Sell", sellBtnX, t.y, 40, "#ff7675");
		sellBtn.idx = i;
		sellBtn.interactive = true;
		sellBtn.down = function (idxCopy) {
			return function (x, y, obj) {
				var idx = idxCopy;
				var p = squad[idx];
				if (!p) {
					showInfo("Player not available.");
					return;
				}
				// Find the player in allPlayers by reference, not by index
				var allIdx = allPlayers.indexOf(p);
				if (allIdx !== -1) {
					budget += p.value;
					allPlayers.splice(allIdx, 1);
					updateSquadAndBench();
					updateBudgetText();
					showInfo("Sold " + p.name + " for $" + p.value + "M");
					refreshUI();
				} else {
					showInfo("Player not found in squad.");
				}
			};
		}(i);
		game.addChild(sellBtn);
		sellBtns.push(sellBtn);
	}
}
function updateBenchLabels() {
	clearArray(benchLabels);
	// Add extra margin at the top for bench section
	var startY = guiY + 240; // Increased for more top margin
	var benchX = 1100; // moved closer to squad
	var rowSpacing = 48; // reduced for almost zero vertical space between bench texts
	for (var i = 0; i < BENCH_SIZE; i++) {
		var p = bench[i];
		if (!p) {
			continue;
		}
		var seasonsTxt = typeof p.seasonsRemaining === "number" && p.seasonsRemaining !== null ? " (" + p.seasonsRemaining + "s)" : "";
		var t = makeLabel("B" + (i + 1) + ". " + p.name + "  [A:" + p.attack + " D:" + p.defense + " S:" + p.stamina + "]" + seasonsTxt, benchX, startY + i * rowSpacing, 48, "#b2bec3");
		game.addChild(t);
		benchLabels.push(t);
		// Add swap handler
		t.idx = i;
		t.interactive = true;
		t.down = function (x, y, obj) {
			if (selectedPlayerIdx !== null) {
				// Swap squad[selectedPlayerIdx] with bench[obj.idx]
				var sIdx = selectedPlayerIdx;
				var bIdx = obj.idx;
				var temp = squad[sIdx];
				squad[sIdx] = bench[bIdx];
				bench[bIdx] = temp;
				// Update allPlayers order
				for (var j = 0; j < SQUAD_SIZE; j++) {
					allPlayers[j] = squad[j];
				}
				for (var j = 0; j < BENCH_SIZE; j++) {
					allPlayers[SQUAD_SIZE + j] = bench[j];
				}
				selectedPlayerIdx = null;
				showInfo("Swapped players.");
				refreshUI();
			}
		};
	}
}
function updateTransferLabels() {
	clearArray(transferBtns);
	clearArray(buyBtns);
	// Position transfer section directly above the opponent team display (bottom-left)
	var sectionWidth = 900;
	var sectionX = 80; // Align with opponent section (left margin)
	var sectionHeight = (transferList.length + 1) * 140 + 120; // Height of transfer section, increased row height and extra margin
	// Calculate opponent section Y
	var oppStartY = 2048 - (SQUAD_SIZE + 2) * 120 - 200; // increased row height and more margin for opponent section
	if (oppStartY < guiY + 1800) {
		oppStartY = guiY + 1800;
	} // push down if needed for more space
	// Place transfer section just above opponent section
	var startY = oppStartY - sectionHeight - 120; // 120px gap above opponent section
	if (startY < guiY + 600) {
		startY = guiY + 600;
	} // avoid top overlap, more margin
	if (transferText) {
		transferText.destroy();
	}
	transferText = makeLabel("Transfer Market", sectionX, startY - 90, 56, "#00b894");
	game.addChild(transferText);
	for (var i = 0; i < transferList.length; i++) {
		var p = transferList[i];
		// Remove seasonsTxt for transfer market display
		var t = makeLabel(p.name + " [A:" + p.attack + " D:" + p.defense + " S:" + p.stamina + "] $" + p.value + "M", sectionX, startY + i * 48, 44, "#fff");
		game.addChild(t);
		transferBtns.push(t);
		// Buy button
		var buyBtn = makeLabel("Buy", sectionX + 750, t.y, 40, "#00b894"); // moved right for more space
		buyBtn.idx = i;
		buyBtn.interactive = true;
		buyBtn.down = function (idxCopy) {
			return function (x, y, obj) {
				var idx = idxCopy;
				var p = transferList[idx];
				if (!p) {
					showInfo("Player not available.");
					return;
				}
				if (budget < p.value) {
					showInfo("Not enough budget!");
					return;
				}
				if (allPlayers.length >= SQUAD_SIZE + BENCH_SIZE) {
					showInfo("Squad full! Sell a player first.");
					return;
				}
				budget -= p.value;
				// When buying, always set seasonsRemaining=3
				allPlayers.push(new Player(p.name, p.attack, p.defense, p.stamina, p.value, 3));
				updateSquadAndBench();
				updateBudgetText();
				showInfo("Bought " + p.name + " for $" + p.value + "M");
				// Remove from transfer list, add new
				transferList.splice(idx, 1, makeRandomPlayer());
				refreshUI();
			};
		}(i);
		game.addChild(buyBtn);
		buyBtns.push(buyBtn);
	}
}
function updateOpponentLabels() {
	clearArray(opponentLabels);
	// Position opponent section at bottom-left (for reference, but now only for opponent info)
	var oppStartY = 2048 - (SQUAD_SIZE + 2) * 120 - 200; // increased row height and more margin for opponent section
	if (oppStartY < guiY + 1800) {
		oppStartY = guiY + 1800;
	} // push down if needed for more space
	// --- League Table: show all teams, slightly larger, and moved to the left ---
	// Place league table just above the opponent section, but below the transfer market
	var leagueWidth = 600; // slightly larger
	var leagueX = 80; // move to the left side of the screen
	var leagueY = oppStartY - 650; // place above opponent section, below transfer market
	if (leagueY < guiY + 600) leagueY = guiY + 600;
	var leagueHeader = makeLabel("League Table", leagueX, leagueY, 54, "#fdcb6e"); // slightly larger font
	game.addChild(leagueHeader);
	opponentLabels.push(leagueHeader);
	// Sort league by points, then goal difference, then goals for
	var sortedLeague = leagueTeams.slice().sort(function (a, b) {
		if (b.points !== a.points) {
			return b.points - a.points;
		}
		var gdA = a.goalsFor - a.goalsAgainst;
		var gdB = b.goalsFor - b.goalsAgainst;
		if (gdB !== gdA) {
			return gdB - gdA;
		}
		return b.goalsFor - a.goalsFor;
	});
	for (var i = 0; i < sortedLeague.length; i++) {
		var team = sortedLeague[i];
		var color = team.name === "You" ? "#00cec9" : "#fff";
		var gd = team.goalsFor - team.goalsAgainst;
		var labelTxt = i + 1 + ". " + team.name + "  Pts:" + team.points + "  GP:" + team.played + "  W:" + team.wins + "  D:" + team.draws + "  L:" + team.losses + "  GD:" + gd;
		var teamLabel = makeLabel(labelTxt, leagueX, leagueY + 70 + i * 48, 38, color); // slightly larger font and spacing
		game.addChild(teamLabel);
		opponentLabels.push(teamLabel);
	}
	// Now show opponent section below league table
	var t = makeLabel("Next Opponent: " + opponentTeam.name, 80, oppStartY, 56, "#fab1a0");
	game.addChild(t);
	opponentLabels.push(t);
	// Reduce vertical spacing between opponent team player names to minimum without overlap
	var oppPlayerFontSize = 40;
	var oppPlayerSpacing = oppPlayerFontSize + 2; // 2px gap to avoid touching
	for (var i = 0; i < SQUAD_SIZE; i++) {
		var p = opponentTeam.players[i];
		var pt = makeLabel(i + 1 + ". " + p.name + " [A:" + p.attack + " D:" + p.defense + " S:" + p.stamina + "]", 80, oppStartY + 120 + i * oppPlayerSpacing, oppPlayerFontSize, "#fff");
		game.addChild(pt);
		opponentLabels.push(pt);
	}
}
function clearMatchText() {
	if (matchText) {
		matchText.destroy();
		matchText = null;
	}
}
function showMatchLog() {
	clearMatchText();
	var log = matchLog.join("\n");
	matchText = new Text2(log, {
		size: 48,
		fill: "#fff",
		wordWrap: true,
		wordWrapWidth: 1800
	});
	// Position match summary directly underneath the Play Match button
	var playBtnX = 2048 / 2 - 200; // Same as playBtn X
	var playBtnY = 2048 - 200; // Same as playBtn Y
	matchText.x = playBtnX;
	matchText.y = playBtnY + 180; // 180px below Play Match button for extra separation
	game.addChild(matchText);
}
function clearAllUI() {
	clearArray(squadLabels);
	clearArray(benchLabels);
	clearArray(transferBtns);
	clearArray(buyBtns);
	clearArray(swapBtns);
	clearArray(sellBtns);
	clearArray(opponentLabels);
	// --- YOUTH ACADEMY UI ---
	clearArray(youthLabels);
	clearArray(promoteBtns);
	clearArray(sellYouthBtns);
	if (transferText) {
		transferText.destroy();
	}
	transferText = null;
	// --- CLEAR TRANSFER OFFER UI ---
	clearArray(offerLabels);
	clearArray(acceptOfferBtns);
	clearArray(rejectOfferBtns);
	clearMatchText();
	if (playBtn) {
		playBtn.destroy();
	}
	playBtn = null;
	if (nextBtn) {
		nextBtn.destroy();
	}
	nextBtn = null;
}
// --- LEAGUE SYSTEM ---
// League teams: user + 10 Turkish clubs
var leagueClubNames = ["Denizlispor", "Sivasspor", "Galatasaray", "Fenerbahce", "Trabzonspor", "Besiktas", "Basaksehir", "Konyaspor", "Antalyaspor", "Alanyaspor"];
var leagueTeams = []; // [{name, points, played, wins, draws, losses, goalsFor, goalsAgainst}]
var leagueFixtures = []; // [{homeIdx, awayIdx}]
var currentFixtureIdx = 0;
var userTeamIdx = 0; // always 0
function initLeague() {
	leagueTeams = [];
	// User team
	leagueTeams.push({
		name: "You",
		points: 0,
		played: 0,
		wins: 0,
		draws: 0,
		losses: 0,
		goalsFor: 0,
		goalsAgainst: 0
	});
	// Opponent clubs
	for (var i = 0; i < leagueClubNames.length; i++) {
		var clubName = leagueClubNames[i];
		leagueTeams.push({
			name: clubName,
			points: 0,
			played: 0,
			wins: 0,
			draws: 0,
			losses: 0,
			goalsFor: 0,
			goalsAgainst: 0,
			// Attach real squad if available for league simulation
			realSquad: realSquads[clubName] ? realSquads[clubName].map(function (p) {
				return clonePlayer(p);
			}) : null
		});
	}
	// Generate fixtures: each team plays every other team twice (home/away)
	leagueFixtures = [];
	var n = leagueTeams.length;
	for (var i = 0; i < n; i++) {
		for (var j = 0; j < n; j++) {
			if (i !== j) {
				// Only add each pair twice (home/away)
				if (i < j) {
					leagueFixtures.push({
						homeIdx: i,
						awayIdx: j
					});
					leagueFixtures.push({
						homeIdx: j,
						awayIdx: i
					});
				}
			}
		}
	}
	// Shuffle fixtures for variety
	for (var k = leagueFixtures.length - 1; k > 0; k--) {
		var r = randomInt(0, k);
		var temp = leagueFixtures[k];
		leagueFixtures[k] = leagueFixtures[r];
		leagueFixtures[r] = temp;
	}
	currentFixtureIdx = 0;
}
function getCurrentOpponentIdx() {
	// Find the next fixture where user is home or away
	for (var i = currentFixtureIdx; i < leagueFixtures.length; i++) {
		var f = leagueFixtures[i];
		if (f.homeIdx === userTeamIdx || f.awayIdx === userTeamIdx) {
			return f.homeIdx === userTeamIdx ? f.awayIdx : f.homeIdx;
		}
	}
	return null;
}
function getCurrentFixture() {
	for (var i = currentFixtureIdx; i < leagueFixtures.length; i++) {
		var f = leagueFixtures[i];
		if (f.homeIdx === userTeamIdx || f.awayIdx === userTeamIdx) {
			return {
				idx: i,
				fixture: f
			};
		}
	}
	return null;
}
function advanceFixture() {
	// Move to next user fixture
	for (var i = currentFixtureIdx + 1; i < leagueFixtures.length; i++) {
		var f = leagueFixtures[i];
		if (f.homeIdx === userTeamIdx || f.awayIdx === userTeamIdx) {
			currentFixtureIdx = i;
			return;
		}
	}
	// No more fixtures: season over
	currentFixtureIdx = leagueFixtures.length;
}
function isSeasonOver() {
	// If all user fixtures played
	for (var i = currentFixtureIdx; i < leagueFixtures.length; i++) {
		var f = leagueFixtures[i];
		if (f.homeIdx === userTeamIdx || f.awayIdx === userTeamIdx) {
			return false;
		}
	}
	return true;
}
// --- GAME LOGIC ---
function simulateMatch() {
	matchLog = [];
	matchResult = null;
	matchInProgress = true;
	// Find all fixtures for this matchday (all teams play one match)
	if (currentFixtureIdx >= leagueFixtures.length) {
		matchLog.push("Season is over!");
		showMatchLog();
		matchInProgress = false;
		return;
	}
	// Gather all fixtures for this matchday (each team plays once)
	var nTeams = leagueTeams.length;
	var matchdayFixtures = [];
	var teamsPlayed = {};
	for (var i = currentFixtureIdx; i < leagueFixtures.length; i++) {
		var f = leagueFixtures[i];
		if (!teamsPlayed[f.homeIdx] && !teamsPlayed[f.awayIdx]) {
			matchdayFixtures.push({
				idx: i,
				fixture: f
			});
			teamsPlayed[f.homeIdx] = true;
			teamsPlayed[f.awayIdx] = true;
			if (Object.keys(teamsPlayed).length >= nTeams) {
				break;
			}
		}
	}
	// Simulate all matches in this matchday
	var userMatchIdx = -1;
	for (var m = 0; m < matchdayFixtures.length; m++) {
		var fixtureObj = matchdayFixtures[m];
		var fixture = fixtureObj.fixture;
		var homeIdx = fixture.homeIdx;
		var awayIdx = fixture.awayIdx;
		var homeTeam = leagueTeams[homeIdx];
		var awayTeam = leagueTeams[awayIdx];
		// Prepare teams
		var homePlayers, awayPlayers;
		if (homeIdx === userTeamIdx) {
			homePlayers = squad;
		} else {
			// Use real squad if available, else generate random team
			if (homeTeam.realSquad) {
				homePlayers = [];
				for (var i = 0; i < SQUAD_SIZE; i++) {
					homePlayers.push(clonePlayer(homeTeam.realSquad[i]));
				}
			} else {
				homePlayers = [];
				for (var i = 0; i < SQUAD_SIZE; i++) {
					homePlayers.push(makeRandomPlayer());
				}
			}
		}
		if (awayIdx === userTeamIdx) {
			awayPlayers = squad;
		} else {
			if (awayTeam.realSquad) {
				awayPlayers = [];
				for (var i = 0; i < SQUAD_SIZE; i++) {
					awayPlayers.push(clonePlayer(awayTeam.realSquad[i]));
				}
			} else {
				awayPlayers = [];
				for (var i = 0; i < SQUAD_SIZE; i++) {
					awayPlayers.push(makeRandomPlayer());
				}
			}
		}
		// Calculate stats
		var homeGoals = 0,
			awayGoals = 0;
		for (var turn = 0; turn < 5; turn++) {
			// Home attack
			var atkP = homePlayers[turn];
			var defP = awayPlayers[turn];
			var atkChance = atkP.attack + randomInt(0, atkP.stamina);
			var defChance = defP.defense + randomInt(0, defP.stamina);
			if (atkChance > defChance + 3) {
				homeGoals++;
			}
			// Away attack
			var oAtkP = awayPlayers[turn];
			var oDefP = homePlayers[turn];
			var oAtkChance = oAtkP.attack + randomInt(0, oAtkP.stamina);
			var oDefChance = oDefP.defense + randomInt(0, oDefP.stamina);
			if (oAtkChance > oDefChance + 3) {
				awayGoals++;
			}
		}
		// Update league table
		homeTeam.played += 1;
		awayTeam.played += 1;
		homeTeam.goalsFor += homeGoals;
		homeTeam.goalsAgainst += awayGoals;
		awayTeam.goalsFor += awayGoals;
		awayTeam.goalsAgainst += homeGoals;
		if (homeGoals > awayGoals) {
			homeTeam.points += 3;
			homeTeam.wins += 1;
			awayTeam.losses += 1;
		} else if (homeGoals < awayGoals) {
			awayTeam.points += 3;
			awayTeam.wins += 1;
			homeTeam.losses += 1;
		} else {
			homeTeam.points += 1;
			awayTeam.points += 1;
			homeTeam.draws += 1;
			awayTeam.draws += 1;
		}
		// If this is the user's match, log details and handle rewards
		if (homeIdx === userTeamIdx || awayIdx === userTeamIdx) {
			userMatchIdx = m;
			var userGoals = homeIdx === userTeamIdx ? homeGoals : awayGoals;
			var oppGoals = homeIdx === userTeamIdx ? awayGoals : homeGoals;
			var oppIdx = homeIdx === userTeamIdx ? awayIdx : homeIdx;
			var oppName = leagueTeams[oppIdx].name;
			for (var turn = 0; turn < 5; turn++) {
				// User attack
				var atkP = squad[turn];
				var defP = homeIdx === userTeamIdx ? awayPlayers[turn] : homePlayers[turn];
				var atkChance = atkP.attack + randomInt(0, atkP.stamina);
				var defChance = defP.defense + randomInt(0, defP.stamina);
				if (atkChance > defChance + 3) {
					matchLog.push("Minute " + (turn * 18 + 5) + ": " + atkP.name + " scores!");
				} else if (defChance > atkChance + 5) {
					matchLog.push("Minute " + (turn * 18 + 8) + ": " + defP.name + " makes a key tackle.");
				}
				// Opponent attack
				var oAtkP = homeIdx === userTeamIdx ? awayPlayers[turn] : homePlayers[turn];
				var oDefP = squad[turn];
				var oAtkChance = oAtkP.attack + randomInt(0, oAtkP.stamina);
				var oDefChance = oDefP.defense + randomInt(0, oDefP.stamina);
				if (oAtkChance > oDefChance + 3) {
					matchLog.push("Minute " + (turn * 18 + 12) + ": " + oAtkP.name + " scores!");
				} else if (oDefChance > oAtkChance + 5) {
					matchLog.push("Minute " + (turn * 18 + 15) + ": " + oDefP.name + " blocks a shot.");
				}
			}
			matchLog.push("Full Time: You " + userGoals + " - " + oppGoals + " " + oppName);
			// Rewards
			if (userGoals > oppGoals) {
				matchResult = "win";
				matchLog.push("You win! +$20M");
				budget += 20;
			} else if (userGoals < oppGoals) {
				matchResult = "lose";
				matchLog.push("You lose.");
			} else {
				matchResult = "draw";
				matchLog.push("Draw. +$5M");
				budget += 5;
			}
		}
	}
	// Advance fixture pointer by number of fixtures played this matchday
	currentFixtureIdx += matchdayFixtures.length;
	updateBudgetText();
	showMatchLog();
	matchInProgress = false;
}
function refreshUI() {
	clearAllUI();
	// Add extra vertical space between all sections by adjusting guiY and section Y positions
	// Squad section
	updateSquadLabels();
	// Bench section (move further down)
	guiY = 0; // reset
	updateBenchLabels();
	// Transfer section (move further down)
	updateTransferLabels();
	// Opponent and league table section (move further down)
	updateOpponentLabels();
	updateBudgetText();
	showInfo("Pick lineup, buy/sell, then Play Match!");
	// --- YOUTH ACADEMY UI ---
	clearArray(youthLabels);
	clearArray(promoteBtns);
	clearArray(sellYouthBtns);
	// Place youth academy to the right of the buy buttons in the transfer market
	var youthX = 80 + 750 + 300; // sectionX + buyBtn offset + extra margin
	var youthY = guiY + 600; // align vertically with transfer section
	var youthHeader = makeLabel("Youth Academy", youthX, youthY, 54, "#81ecec");
	game.addChild(youthHeader);
	youthLabels.push(youthHeader);
	for (var i = 0; i < youthAcademy.length; i++) {
		var yp = youthAcademy[i];
		var t = makeLabel(yp.name + " [A:" + yp.attack + " D:" + yp.defense + " S:" + yp.stamina + "] $" + yp.value + "M", youthX, youthY + 70 + i * 60, 40, "#fff");
		game.addChild(t);
		youthLabels.push(t);
		// Promote button
		var promoteBtn = makeLabel("Promote", youthX + 420, t.y, 36, "#00b894");
		promoteBtn.idx = i;
		promoteBtn.interactive = true;
		promoteBtn.down = function (idxCopy) {
			return function (x, y, obj) {
				var idx = idxCopy;
				var p = youthAcademy[idx];
				if (!p) {
					showInfo("No youth player to promote.");
					return;
				}
				if (allPlayers.length >= SQUAD_SIZE + BENCH_SIZE) {
					showInfo("Squad full! Sell a player first.");
					return;
				}
				allPlayers.push(new Player(p.name, p.attack, p.defense, p.stamina, p.value, null));
				updateSquadAndBench();
				showInfo("Promoted " + p.name + " to your team!");
				youthAcademy.splice(idx, 1);
				refreshUI();
			};
		}(i);
		game.addChild(promoteBtn);
		promoteBtns.push(promoteBtn);
		// Sell button
		var sellBtn = makeLabel("Sell", youthX + 600, t.y, 36, "#fdcb6e");
		sellBtn.idx = i;
		sellBtn.interactive = true;
		sellBtn.down = function (idxCopy) {
			return function (x, y, obj) {
				var idx = idxCopy;
				var p = youthAcademy[idx];
				if (!p) {
					showInfo("No youth player to sell.");
					return;
				}
				budget += p.value;
				updateBudgetText();
				showInfo("Sold " + p.name + " for $" + p.value + "M");
				youthAcademy.splice(idx, 1);
				refreshUI();
			};
		}(i);
		game.addChild(sellBtn);
		sellYouthBtns.push(sellBtn);
	}
	// --- TRANSFER OFFERS UI (now under youth academy) ---
	clearArray(offerLabels);
	clearArray(acceptOfferBtns);
	clearArray(rejectOfferBtns);
	var offerX = youthX;
	var offerY = youthY + 70 + Math.max(1, youthAcademy.length) * 60 + 40; // place below youth academy
	if (transferOffers.length > 0) {
		var offerHeader = makeLabel("Transfer Offers", offerX, offerY, 54, "#fdcb6e");
		game.addChild(offerHeader);
		offerLabels.push(offerHeader);
		for (var i = 0; i < transferOffers.length; i++) {
			var offer = transferOffers[i];
			var p = offer.player;
			// Only show player name and offer amount, hide stats
			var txt = offer.club + " offers $" + offer.offerValue + "M for " + p.name;
			var t = makeLabel(txt, offerX, offerY + 70 + i * 60, 40, "#fff");
			game.addChild(t);
			offerLabels.push(t);
			// Accept button
			var acceptBtn = makeLabel("Accept", offerX + 420, t.y, 36, "#00b894");
			acceptBtn.idx = i;
			acceptBtn.interactive = true;
			acceptBtn.down = function (idxCopy) {
				return function (x, y, obj) {
					var idx = idxCopy;
					var offer = transferOffers[idx];
					var p = offer.player;
					// Remove player from allPlayers, squad/bench
					var allIdx = allPlayers.indexOf(p);
					if (allIdx !== -1) {
						budget += offer.offerValue;
						allPlayers.splice(allIdx, 1);
						updateSquadAndBench();
						updateBudgetText();
						showInfo("Sold " + p.name + " to " + offer.club + " for $" + offer.offerValue + "M");
						transferOffers.splice(idx, 1);
						refreshUI();
					} else {
						showInfo("Player not found.");
					}
				};
			}(i);
			game.addChild(acceptBtn);
			acceptOfferBtns.push(acceptBtn);
			// Reject button
			var rejectBtn = makeLabel("Reject", offerX + 600, t.y, 36, "#ff7675");
			rejectBtn.idx = i;
			rejectBtn.interactive = true;
			rejectBtn.down = function (idxCopy) {
				return function (x, y, obj) {
					var idx = idxCopy;
					var offer = transferOffers[idx];
					showInfo("Rejected offer for " + offer.player.name + ".");
					transferOffers.splice(idx, 1);
					refreshUI();
				};
			}(i);
			game.addChild(rejectBtn);
			rejectOfferBtns.push(rejectBtn);
		}
	}
	// --- YOUTH ACADEMY UI ---
	clearArray(youthLabels);
	clearArray(promoteBtns);
	clearArray(sellYouthBtns);
	// Place youth academy to the right of the buy buttons in the transfer market
	var youthX = 80 + 750 + 300; // sectionX + buyBtn offset + extra margin
	var youthY = guiY + 600; // align vertically with transfer section
	var youthHeader = makeLabel("Youth Academy", youthX, youthY, 54, "#81ecec");
	game.addChild(youthHeader);
	youthLabels.push(youthHeader);
	for (var i = 0; i < youthAcademy.length; i++) {
		var yp = youthAcademy[i];
		var t = makeLabel(yp.name + " [A:" + yp.attack + " D:" + yp.defense + " S:" + yp.stamina + "] $" + yp.value + "M", youthX, youthY + 70 + i * 60, 40, "#fff");
		game.addChild(t);
		youthLabels.push(t);
		// Promote button
		var promoteBtn = makeLabel("Promote", youthX + 420, t.y, 36, "#00b894");
		promoteBtn.idx = i;
		promoteBtn.interactive = true;
		promoteBtn.down = function (idxCopy) {
			return function (x, y, obj) {
				var idx = idxCopy;
				var p = youthAcademy[idx];
				if (!p) {
					showInfo("No youth player to promote.");
					return;
				}
				if (allPlayers.length >= SQUAD_SIZE + BENCH_SIZE) {
					showInfo("Squad full! Sell a player first.");
					return;
				}
				allPlayers.push(new Player(p.name, p.attack, p.defense, p.stamina, p.value, null));
				updateSquadAndBench();
				showInfo("Promoted " + p.name + " to your team!");
				youthAcademy.splice(idx, 1);
				refreshUI();
			};
		}(i);
		game.addChild(promoteBtn);
		promoteBtns.push(promoteBtn);
		// Sell button
		var sellBtn = makeLabel("Sell", youthX + 600, t.y, 36, "#fdcb6e");
		sellBtn.idx = i;
		sellBtn.interactive = true;
		sellBtn.down = function (idxCopy) {
			return function (x, y, obj) {
				var idx = idxCopy;
				var p = youthAcademy[idx];
				if (!p) {
					showInfo("No youth player to sell.");
					return;
				}
				budget += p.value;
				updateBudgetText();
				showInfo("Sold " + p.name + " for $" + p.value + "M");
				youthAcademy.splice(idx, 1);
				refreshUI();
			};
		}(i);
		game.addChild(sellBtn);
		sellYouthBtns.push(sellBtn);
	}
	// --- YOUTH ACADEMY GENERATION TIMER ---
	if (!youthTimer) {
		youthTimer = LK.setInterval(function () {
			if (youthAcademy.length < YOUTH_MAX) {
				// Generate a young player (attributes 1-10)
				var atk = randomInt(1, 10);
				var def = randomInt(1, 10);
				var sta = randomInt(1, 10);
				// Calculate base stat sum and average
				var statSum = atk + def + sta;
				var statAvg = Math.floor(statSum / 3);
				// Most players: value 1-5M, some: 6-10M, all <= 10M
				var val;
				// 80% chance for 1-5M, 20% for 6-10M (if stats are high enough)
				if (Math.random() < 0.8) {
					// Value 1-5M, based on statAvg, but never below 1M
					val = Math.max(1, Math.min(5, statAvg + randomInt(0, 1)));
				} else {
					// Value 6-10M, only if statAvg is high enough
					val = Math.max(6, Math.min(10, statAvg + randomInt(2, 4)));
					// If statAvg is too low, fallback to 5M
					if (val < 6) val = 5;
				}
				if (val > 10) val = 10; // Cap value at 10M for youth academy players
				var p = new Player(randomName(), atk, def, sta, val, null);
				youthAcademy.push(p);
				showInfo("A new youth player has joined your academy!");
				refreshUI();
			}
		}, YOUTH_TIMER_INTERVAL);
	}
	// --- TRANSFER OFFER GENERATION TIMER REMOVED ---
	// Transfer offers are now only generated at end of season, see next change_block.
	// Play match button (bottom middle, with extra margin from all sections)
	var playBtnX = 2048 / 2 - 200; // Centered horizontally, adjust for button width
	var playBtnY = 2048 - 200; // 200px from bottom
	playBtn = makeLabel("Play Match", playBtnX, playBtnY, 70, "#00cec9");
	playBtn.interactive = true;
	playBtn.down = function (x, y, obj) {
		if (matchInProgress) {
			return;
		}
		simulateMatch();
		playBtn.destroy();
		playBtn = null;
		// Next match button (bottom middle, below Play Match)
		var nextBtnX = 2048 / 2 - 200;
		var nextBtnY = playBtnY + 120;
		nextBtn = makeLabel("Next Match", nextBtnX, nextBtnY, 60, "#fdcb6e");
		nextBtn.interactive = true;
		nextBtn.down = function (x, y, obj) {
			// Restore stamina a bit
			for (var i = 0; i < allPlayers.length; i++) {
				allPlayers[i].stamina = Math.min(allPlayers[i].maxStamina, allPlayers[i].stamina + randomInt(1, 3));
			}
			// Check if season is over
			if (isSeasonOver()) {
				// Calculate final league position for user
				var sortedLeague = leagueTeams.slice().sort(function (a, b) {
					if (b.points !== a.points) {
						return b.points - a.points;
					}
					var gdA = a.goalsFor - a.goalsAgainst;
					var gdB = b.goalsFor - b.goalsAgainst;
					if (gdB !== gdA) {
						return gdB - gdA;
					}
					return b.goalsFor - a.goalsFor;
				});
				var userFinalPos = 1;
				for (var i = 0; i < sortedLeague.length; i++) {
					if (sortedLeague[i].name === "You") {
						userFinalPos = i + 1;
						break;
					}
				}
				// Prize money by position
				var prize = 5;
				if (userFinalPos === 1) {
					prize = 50;
				} else if (userFinalPos === 2) {
					prize = 30;
				} else if (userFinalPos === 3) {
					prize = 20;
				} else if (userFinalPos === 4) {
					prize = 10;
				}
				// Award prize
				budget += prize;
				showInfo("Season finished! You placed #" + userFinalPos + ". Prize: $" + prize + "M. Table resets for new season.");
				updateBudgetText();
				// Decrement seasonsRemaining for transfer market players, remove those at 0
				for (var i = allPlayers.length - 1; i >= 0; i--) {
					var p = allPlayers[i];
					if (typeof p.seasonsRemaining === "number" && p.seasonsRemaining !== null) {
						p.seasonsRemaining--;
						if (p.seasonsRemaining <= 0) {
							allPlayers.splice(i, 1);
							showInfo("Player " + p.name + " has retired/left after 3 seasons.");
						}
					}
				}
				updateSquadAndBench();
				// --- Generate up to 3 transfer offers for squad/bench players at end of season ---
				transferOffers = [];
				var candidates = squad.concat(bench).slice(); // copy
				// Shuffle candidates
				for (var i = candidates.length - 1; i > 0; i--) {
					var j = randomInt(0, i);
					var temp = candidates[i];
					candidates[i] = candidates[j];
					candidates[j] = temp;
				}
				var offersToMake = Math.min(3, candidates.length);
				for (var i = 0; i < offersToMake; i++) {
					var p = candidates[i];
					// Offer value: 90% to 120% of player value
					var offerVal = Math.floor(p.value * (randomInt(90, 120) / 100));
					// Pick a random club
					var club = OFFER_CLUBS[randomInt(0, OFFER_CLUBS.length - 1)];
					transferOffers.push({
						player: p,
						offerValue: offerVal,
						club: club
					});
				}
				// Only show info if there are offers
				if (transferOffers.length > 0) {
					showInfo("You have received " + transferOffers.length + " transfer offer(s) for your players!");
				}
				// Reset league and start new season
				initLeague();
				// Do NOT reset allPlayers, squad, or bench here; keep current team for next season
				// Only reset transfer market for new season
				initTransferList();
				// Set first opponent
				var oppIdx = getCurrentOpponentIdx();
				if (oppIdx !== null) {
					// Generate new opponent team for this club
					opponentTeam = makeOpponentTeam();
					opponentTeam.name = leagueTeams[oppIdx].name;
				}
				clearMatchText();
				nextBtn.destroy();
				nextBtn = null;
				refreshUI();
				return;
			}
			// Next opponent in league
			var oppIdx = getCurrentOpponentIdx();
			if (oppIdx !== null) {
				opponentTeam = makeOpponentTeam();
				opponentTeam.name = leagueTeams[oppIdx].name;
			}
			clearMatchText();
			nextBtn.destroy();
			nextBtn = null;
			refreshUI();
		};
		game.addChild(nextBtn);
	};
	game.addChild(playBtn);
}
// --- INIT UI ---
var currentScreen = "main"; // "main", "transfer", "league", "youth"
var navBtns = [];
function showScreen(screen) {
	currentScreen = screen;
	clearAllUI();
	// Always show nav buttons
	showNavButtons();
	if (screen === "main") {
		updateSquadLabels();
		updateBenchLabels();
		updateOpponentLabels();
		updateBudgetText();
		showInfo("Pick lineup, buy/sell, then Play Match!");
		// Play Match button
		var playBtnX = 2048 / 2 - 200;
		var playBtnY = 2048 - 200;
		playBtn = makeLabel("Play Match", playBtnX, playBtnY, 70, "#00cec9");
		playBtn.interactive = true;
		playBtn.down = function (x, y, obj) {
			if (matchInProgress) return;
			simulateMatch();
			playBtn.destroy();
			playBtn = null;
			// Next match button
			var nextBtnX = 2048 / 2 - 200;
			var nextBtnY = playBtnY + 120;
			nextBtn = makeLabel("Next Match", nextBtnX, nextBtnY, 60, "#fdcb6e");
			nextBtn.interactive = true;
			nextBtn.down = function (x, y, obj) {
				// Restore stamina a bit
				for (var i = 0; i < allPlayers.length; i++) {
					allPlayers[i].stamina = Math.min(allPlayers[i].maxStamina, allPlayers[i].stamina + randomInt(1, 3));
				}
				// Check if season is over
				if (isSeasonOver()) {
					// Calculate final league position for user
					var sortedLeague = leagueTeams.slice().sort(function (a, b) {
						if (b.points !== a.points) return b.points - a.points;
						var gdA = a.goalsFor - a.goalsAgainst;
						var gdB = b.goalsFor - b.goalsAgainst;
						if (gdB !== gdA) return gdB - gdA;
						return b.goalsFor - a.goalsFor;
					});
					var userFinalPos = 1;
					for (var i = 0; i < sortedLeague.length; i++) {
						if (sortedLeague[i].name === "You") {
							userFinalPos = i + 1;
							break;
						}
					}
					// Prize money by position
					var prize = 5;
					if (userFinalPos === 1) prize = 50;else if (userFinalPos === 2) prize = 30;else if (userFinalPos === 3) prize = 20;else if (userFinalPos === 4) prize = 10;
					// Award prize
					budget += prize;
					showInfo("Season finished! You placed #" + userFinalPos + ". Prize: $" + prize + "M. Table resets for new season.");
					updateBudgetText();
					// Decrement seasonsRemaining for transfer market players, remove those at 0
					for (var i = allPlayers.length - 1; i >= 0; i--) {
						var p = allPlayers[i];
						if (typeof p.seasonsRemaining === "number" && p.seasonsRemaining !== null) {
							p.seasonsRemaining--;
							if (p.seasonsRemaining <= 0) {
								allPlayers.splice(i, 1);
								showInfo("Player " + p.name + " has retired/left after 3 seasons.");
							}
						}
					}
					updateSquadAndBench();
					// --- Generate up to 3 transfer offers for squad/bench players at end of season ---
					transferOffers = [];
					var candidates = squad.concat(bench).slice();
					for (var i = candidates.length - 1; i > 0; i--) {
						var j = randomInt(0, i);
						var temp = candidates[i];
						candidates[i] = candidates[j];
						candidates[j] = temp;
					}
					var offersToMake = Math.min(3, candidates.length);
					for (var i = 0; i < offersToMake; i++) {
						var p = candidates[i];
						var offerVal = Math.floor(p.value * (randomInt(90, 120) / 100));
						var club = OFFER_CLUBS[randomInt(0, OFFER_CLUBS.length - 1)];
						transferOffers.push({
							player: p,
							offerValue: offerVal,
							club: club
						});
					}
					if (transferOffers.length > 0) {
						showInfo("You have received " + transferOffers.length + " transfer offer(s) for your players!");
					}
					initLeague();
					initTransferList();
					var oppIdx = getCurrentOpponentIdx();
					if (oppIdx !== null) {
						opponentTeam = makeOpponentTeam();
						opponentTeam.name = leagueTeams[oppIdx].name;
					}
					clearMatchText();
					nextBtn.destroy();
					nextBtn = null;
					showScreen("main");
					return;
				}
				// Next opponent in league
				var oppIdx = getCurrentOpponentIdx();
				if (oppIdx !== null) {
					opponentTeam = makeOpponentTeam();
					opponentTeam.name = leagueTeams[oppIdx].name;
				}
				clearMatchText();
				nextBtn.destroy();
				nextBtn = null;
				showScreen("main");
			};
			game.addChild(nextBtn);
		};
		game.addChild(playBtn);
	} else if (screen === "transfer") {
		updateTransferLabels();
		updateBudgetText();
		showInfo("Buy top players for your team!");
	} else if (screen === "league") {
		updateOpponentLabels();
		showInfo("Check the league table and your next opponent.");
	} else if (screen === "youth") {
		// Only show youth academy and transfer offers
		clearArray(youthLabels);
		clearArray(promoteBtns);
		clearArray(sellYouthBtns);
		var youthX = 80 + 750 + 300;
		var youthY = guiY + 600;
		var youthHeader = makeLabel("Youth Academy", youthX, youthY, 54, "#81ecec");
		game.addChild(youthHeader);
		youthLabels.push(youthHeader);
		for (var i = 0; i < youthAcademy.length; i++) {
			var yp = youthAcademy[i];
			var t = makeLabel(yp.name + " [A:" + yp.attack + " D:" + yp.defense + " S:" + yp.stamina + "] $" + yp.value + "M", youthX, youthY + 70 + i * 60, 40, "#fff");
			game.addChild(t);
			youthLabels.push(t);
			// Promote button
			var promoteBtn = makeLabel("Promote", youthX + 420, t.y, 36, "#00b894");
			promoteBtn.idx = i;
			promoteBtn.interactive = true;
			promoteBtn.down = function (idxCopy) {
				return function (x, y, obj) {
					var idx = idxCopy;
					var p = youthAcademy[idx];
					if (!p) {
						showInfo("No youth player to promote.");
						return;
					}
					if (allPlayers.length >= SQUAD_SIZE + BENCH_SIZE) {
						showInfo("Squad full! Sell a player first.");
						return;
					}
					allPlayers.push(new Player(p.name, p.attack, p.defense, p.stamina, p.value, null));
					updateSquadAndBench();
					showInfo("Promoted " + p.name + " to your team!");
					youthAcademy.splice(idx, 1);
					showScreen("youth");
				};
			}(i);
			game.addChild(promoteBtn);
			promoteBtns.push(promoteBtn);
			// Sell button
			var sellBtn = makeLabel("Sell", youthX + 600, t.y, 36, "#fdcb6e");
			sellBtn.idx = i;
			sellBtn.interactive = true;
			sellBtn.down = function (idxCopy) {
				return function (x, y, obj) {
					var idx = idxCopy;
					var p = youthAcademy[idx];
					if (!p) {
						showInfo("No youth player to sell.");
						return;
					}
					budget += p.value;
					updateBudgetText();
					showInfo("Sold " + p.name + " for $" + p.value + "M");
					youthAcademy.splice(idx, 1);
					showScreen("youth");
				};
			}(i);
			game.addChild(sellBtn);
			sellYouthBtns.push(sellBtn);
		}
		// Transfer offers
		clearArray(offerLabels);
		clearArray(acceptOfferBtns);
		clearArray(rejectOfferBtns);
		var offerX = youthX;
		var offerY = youthY + 70 + Math.max(1, youthAcademy.length) * 60 + 40;
		if (transferOffers.length > 0) {
			var offerHeader = makeLabel("Transfer Offers", offerX, offerY, 54, "#fdcb6e");
			game.addChild(offerHeader);
			offerLabels.push(offerHeader);
			for (var i = 0; i < transferOffers.length; i++) {
				var offer = transferOffers[i];
				var p = offer.player;
				var txt = offer.club + " offers $" + offer.offerValue + "M for " + p.name;
				var t = makeLabel(txt, offerX, offerY + 70 + i * 60, 40, "#fff");
				game.addChild(t);
				offerLabels.push(t);
				// Accept button
				var acceptBtn = makeLabel("Accept", offerX + 420, t.y, 36, "#00b894");
				acceptBtn.idx = i;
				acceptBtn.interactive = true;
				acceptBtn.down = function (idxCopy) {
					return function (x, y, obj) {
						var idx = idxCopy;
						var offer = transferOffers[idx];
						var p = offer.player;
						var allIdx = allPlayers.indexOf(p);
						if (allIdx !== -1) {
							budget += offer.offerValue;
							allPlayers.splice(allIdx, 1);
							updateSquadAndBench();
							updateBudgetText();
							showInfo("Sold " + p.name + " to " + offer.club + " for $" + offer.offerValue + "M");
							transferOffers.splice(idx, 1);
							showScreen("youth");
						} else {
							showInfo("Player not found.");
						}
					};
				}(i);
				game.addChild(acceptBtn);
				acceptOfferBtns.push(acceptBtn);
				// Reject button
				var rejectBtn = makeLabel("Reject", offerX + 600, t.y, 36, "#ff7675");
				rejectBtn.idx = i;
				rejectBtn.interactive = true;
				rejectBtn.down = function (idxCopy) {
					return function (x, y, obj) {
						var idx = idxCopy;
						var offer = transferOffers[idx];
						showInfo("Rejected offer for " + offer.player.name + ".");
						transferOffers.splice(idx, 1);
						showScreen("youth");
					};
				}(i);
				game.addChild(rejectBtn);
				rejectOfferBtns.push(rejectBtn);
			}
		}
		updateBudgetText();
		showInfo("Manage your youth academy and transfer offers.");
	}
}
function showNavButtons() {
	clearArray(navBtns);
	// Button positions
	var btnY = guiY + 40;
	var btnX = 700;
	var btnSpacing = 260;
	var btns = [{
		label: "Main",
		screen: "main",
		color: 0x00CEC9
	}, {
		label: "Transfer Market",
		screen: "transfer",
		color: 0x00B894
	}, {
		label: "League Table",
		screen: "league",
		color: 0xFDCB6E
	}, {
		label: "Youth Academy",
		screen: "youth",
		color: 0x81ECEC
	}];
	for (var i = 0; i < btns.length; i++) {
		var b = btns[i];
		var navBtn = makeLabel(b.label, btnX + i * btnSpacing, btnY, 48, b.color);
		navBtn.interactive = true;
		navBtn.screen = b.screen;
		navBtn.down = function (screenName) {
			return function (x, y, obj) {
				showScreen(screenName);
			};
		}(b.screen);
		game.addChild(navBtn);
		navBtns.push(navBtn);
	}
}
function initUI() {
	guiY = 0;
	// Title
	var title = new Text2("Mini Football Manager", {
		size: 90,
		fill: 0x00CEC9
	});
	title.x = 80;
	title.y = guiY + 40;
	game.addChild(title);
	// Budget
	budgetText = new Text2("Budget: $" + budget + "M", {
		size: 60,
		fill: "#fff"
	});
	budgetText.x = 80;
	budgetText.y = guiY + 120;
	game.addChild(budgetText);
	// Info
	infoText = new Text2("", {
		size: 54,
		fill: 0xFDCB6E
	});
	infoText.x = 600;
	infoText.y = guiY + 120;
	game.addChild(infoText);
	showScreen("main");
}
// --- GAME START ---
function newGame() {
	budget = INITIAL_BUDGET;
	initLeague();
	initPlayers();
	initTransferList();
	// --- YOUTH ACADEMY RESET ---
	youthAcademy = [];
	if (youthTimer) {
		LK.clearInterval(youthTimer);
		youthTimer = null;
	}
	// --- TRANSFER OFFERS RESET ---
	transferOffers = [];
	if (OFFER_TIMER) {
		LK.clearInterval(OFFER_TIMER);
		OFFER_TIMER = null;
	}
	clearArray(offerLabels);
	clearArray(acceptOfferBtns);
	clearArray(rejectOfferBtns);
	// Set first opponent in league
	var oppIdx = getCurrentOpponentIdx();
	if (oppIdx !== null) {
		opponentTeam = makeOpponentTeam();
		opponentTeam.name = leagueTeams[oppIdx].name;
	} else {
		opponentTeam = makeOpponentTeam();
	}
	matchInProgress = false;
	matchLog = [];
	matchResult = null;
	selectedPlayerIdx = null;
	selectedBenchIdx = null;
	initUI();
}
newGame();
// --- END ---