// main.js

let levelSending = false;
let gameOverSending = false;
let lastExitGame=false;

let lastLevelCompleted = 0;
let lastGameOver = 0;

runOnStartup(async runtime =>
{
	runtime.addEventListener(
		"beforeprojectstart",
		() => OnBeforeProjectStart(runtime)
	);

	runtime.addEventListener("function", OnFunction);

});

async function OnBeforeProjectStart(runtime)
{
	console.log("Construct3 Started");

	// Nhận dữ liệu từ MVC
	window.addEventListener(
		"message",
		(event) => HandleMessage(runtime, event)
	);

	
	// Tick
	runtime.addEventListener(
		"tick",
		() => Tick(runtime)
	);

	console.log("Add event success");

	// Báo MVC biết game đã sẵn sàng
	window.parent.postMessage(
		{
			type: "GAME_READY"
		},
		"*"
	);

	console.log("GAME_READY sent");

}

function HandleMessage(runtime, event)
{
	 console.log("MESSAGE RECEIVED");
    console.log(event.data);

	if (!event.data || !event.data.type)
		return;

	switch (event.data.type)
	{
		case "INIT_GAME":

			console.log("INIT_GAME received: "+ event.data);

			runtime.globalVars.gameType =
				event.data.gameType ?? "";

			runtime.globalVars.msisdn =
				event.data.msisdn ?? "";

			runtime.globalVars.token =
				event.data.token ?? "";

			runtime.globalVars.transId =
				event.data.transId ?? "";

			runtime.globalVars.root =
				event.data.root ?? "";

			console.log(
				"Game Init:",
				runtime.globalVars.gameType,
				runtime.globalVars.msisdn
			);

			break;
	}
}


function Tick(runtime)
{
    // ===== LEVEL COMPLETE (CHỈ 1 LẦN) =====
    if (
        runtime.globalVars.levelCompleted === 1 &&
        lastLevelCompleted === 0
    )
    {
        lastLevelCompleted = 1;
        SaveLevelResult(runtime);
    }

    if (runtime.globalVars.levelCompleted === 0)
    {
        lastLevelCompleted = 0;
    }

    // ===== GAME OVER (CHỈ 1 LẦN) =====
    /*
	if (
        runtime.globalVars.gameOver === 1 &&
        lastGameOver === 0
    )
    {
        lastGameOver = 1;
        SaveGameOver(runtime);
    }

    if (runtime.globalVars.gameOver === 0)
    {
        lastGameOver = 0;
    }
	*/

	// ===== Exit game =====
    if (
        runtime.globalVars.exitGame === 1 &&
        lastExitGame === 0
    )
    {
        lastExitGame = 1;
        SaveExitGame(runtime);
    }

    if (runtime.globalVars.exitGame === 0)
    {
        lastExitGame = 0;
    }






}




//chu ý là khi hoàn thành level cần set 
//Set levelCompleted = 1
//Sau khi vao level moi can set lại
//Set levelCompleted = 0
//Set showPrizePopup = 0
async function SaveLevelResult(runtime)
{
	try
	{
		console.log("Calling SaveLevelResult...");
		
		const body = {
						token: runtime.globalVars.token,
						msisdn: runtime.globalVars.msisdn,
						transId: runtime.globalVars.transId,
						level: runtime.globalVars.cur_level,
						score: runtime.globalVars.score,
						gameType: runtime.globalVars.gameType,
						gameOver: 0
					};
		console.log("Request Body:", body);
		console.log("JSON:", JSON.stringify(body));

		const response = await fetch(runtime.globalVars.root+"/Game/SaveLevelResult", 
						{
							method: "POST",
							headers: {
								"Content-Type": "application/json"
							},
							body: JSON.stringify(body)
						});

		const result = await response.json();

		console.log("Level Result:", result);

		// Ví dụ dữ liệu trả về
		runtime.globalVars.point =
			result.point ?? "";

		runtime.globalVars.data =
			result.data ?? "";

		runtime.globalVars.score =
			result.score ?? "";

		runtime.globalVars.transId =
			result.transId ?? "";

		runtime.globalVars.showPrizePopup = 1;
		console.log("Chuẩn bị gọi vào function trong event sheet:");
		//runtime.callFunction("Quangbh");
		console.log("Da goi goi vao function event sheet xong nhe!!!");
		
	}
	catch (error)
	{
		console.error("SaveLevelResult Error:", error);
	}
	finally
	{
		levelSending = false;
	}
}


// Khi muốn thoát game về MVC
function SaveExitGame(runtime)
{
	try
	{
		const form = document.createElement("form");
		form.method = "POST";
		form.action = runtime.globalVars.root + "/Game/ExitGame";

		// Thêm input hidden
		function add(name, value)
		{
			const input = document.createElement("input");
			input.type = "hidden";
			input.name = name;
			input.value = value ?? "";
			form.appendChild(input);
		}

		add("token", runtime.globalVars.token);
		add("msisdn", runtime.globalVars.msisdn);
		add("transId", runtime.globalVars.transId);
		add("level", runtime.globalVars.cur_level);
		add("score", runtime.globalVars.score);
		add("gameType", runtime.globalVars.gameType);
		add("gameOver", runtime.globalVars.gameOver);

		document.body.appendChild(form);

		// Submit form
		HTMLFormElement.prototype.submit.call(form);
	}
	catch (error)
	{
		console.error("SaveExitGame Error:", error);
	}
}

//Khi thua game chi can set
//Set gameOver = 1
async function SaveGameOver(runtime)
{
	try
	{
		console.log("Calling GameOver...");

		const response = await fetch(
			runtime.globalVars.root+"/Game/GameOver",
			{
				method: "POST",
				headers:
				{
					"Content-Type": "application/json"
				},
				body: JSON.stringify(
				{
					token: runtime.globalVars.token,
					msisdn: runtime.globalVars.msisdn,
					transId: runtime.globalVars.transId,
					score: runtime.globalVars.score,
					gameType: runtime.globalVars.gameType
				})
			}
		);

		const result = await response.json();

		console.log("GameOver Result:", result);

		runtime.globalVars.finalPrize =
			result.finalPrize ?? "";

		runtime.globalVars.showGameOverPopup = 1;
	}
	catch (error)
	{
		console.error("GameOver Error:", error);
	}
	finally
	{
		gameOverSending = false;
	}
}












function OnFunction(e)
{
    switch (e.name)
    {
        case "ShowMessage":
            ShowMessage(e.args[0]);
            break;

        case "AddScore":
            AddScore(e.args[0]);
            break;

        case "MovePlayer":
            MovePlayer(e.args[0], e.args[1]);
            break;
    }
}



//===================================
// Hiện thông báo
//===================================
function ShowMessage(message)
{
    console.log(message);
}

//===================================
// Cộng điểm
//===================================
function AddScore(score)
{
    runtime.globalVars.Score += score;

    console.log("Score:", runtime.globalVars.Score);
}

//===================================
// Di chuyển Player
//===================================
function MovePlayer(offsetX, offsetY)
{
    const player = runtime.objects.Player.getFirstInstance();

    if (!player)
        return;

    player.x += offsetX;
    player.y += offsetY;
}