package kyodai.map;

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.net.*;
import kyodai.*;

/**
 * 生成圖形用戶界面
 */

public class MapUI extends JPanel
	implements ActionListener, Runnable {

	private Map map;
	private JButton[] dots;

	private Point lastPoint = new Point(0, 0); //上一個點的坐標
	private boolean isSelected = false; //是否已經(jīng)選擇了一個點

	private int score = 0; //記錄用戶的得分
	private ClockAnimate clockAnimate; //同步顯示時鐘
	//AnimateDelete animate; //動畫
	JButton goTop10;

	private ScoreAnimate scoreAnimate;
	int stepScore = 0; //計算距離的分
	int limitTime = 0; //限定尋找的時間(秒)

	private boolean isPlaying = false; //當前是否正在游戲中

	/**
	 * 構造函數(shù)
	 */
	public MapUI(Map map, JButton[] dots) {
		this.map = map;
		this.dots = dots;

		GridLayout gridLayout = new GridLayout();
		this.setLayout(gridLayout);
		gridLayout.setRows(Setting.ROW);
		gridLayout.setColumns(Setting.COLUMN);
		gridLayout.setHgap(2);
		gridLayout.setVgap(2);
		this.setLayout(gridLayout);
		this.setBackground(Kyodai.DarkColor);

		for (int row = 0; row < Setting.ROW; row++) {
			for (int col = 0; col < Setting.COLUMN; col++) {
				int index = row * Setting.COLUMN + col;
				dots[index].addActionListener(this);
				this.add(dots[index]);
			}
		}
	}
	
	/**
	 * 設置地圖
	 */
	public void setMap(Map map) {
		this.map = map;
	}

	/**
	 * 獲取主界面上的goTop10按鈕，以便操作
	*/
	public void setTop10Button(JButton goTop10) {
		this.goTop10 = goTop10;
	}

	/**
	 * 根據(jù)數(shù)組來繪置畫面
	*/
	private void paint() {
		for (int row = 0; row < Setting.ROW; row++) {
			for (int col = 0; col < Setting.COLUMN; col++) {
				int index = row * Setting.COLUMN + col;
				if (map.getMap()[row][col] > 0) {
					dots[index].setIcon(Kyodai.BlocksIcon[map.getMap()[row][col] - 1]);
					dots[index].setEnabled(true);
				}
				else {
					dots[index].setIcon(null);
					dots[index].setEnabled(false);
				}
			}
		}
	}

	public void repaint(Graphics g) {
		paint();
	}

	/**
	 * 判斷當前是否已經(jīng)沒有可消除的方塊
	*/
	private boolean validMap(Point a) {
		if (map.getCount() == 0) {
			return true;
		}

		Line line = new Line(0, new Point(), new Point());
		map.setTest(true); //只測試
		line = map.findNext(a);
		int offset = 0;
		if (line.direct == 1) { //找到了可消除的
			return true;
		}
		else {
			return false;
		}
	}

	/**
	 * 更新當前顯示的分數(shù)
	*/
	private void showScore(int l, int c) {
		if (scoreAnimate == null) {
			return;
		}
		scoreAnimate.setScore(l, c);
	}

	/**
	 * 刷新當前的排列方式
	*/
	public void refresh() {
		if (!isPlaying) { //不在游戲中,返回
			return;
		}
		if (map.getCount() == 0) {
			Kyodai.showHint("還刷，都沒了！");
		}
		if (Setting.Sound == 1) {
			new Sound(Sound.REFRESH);
		}

		if (validMap(new Point( -1, -1))) {
			score -= Setting.freshScore;
			showScore(score - 1, score);
		}
		else {
			showScore(score, score + Setting.freshScore);
			score += Setting.freshScore;
		}

		score -= Setting.freshScore;
		showScore(score - 1, score);

		map.refresh();
		paint();
	}

	/**
	 * 消除兩個點
	*/
	void earse(Point a, Point b) {
		//paint();

		int offset;
		offset = a.x * Setting.COLUMN + a.y;
		dots[offset].setIcon(null);
		dots[offset].setEnabled(false);

		offset = b.x * Setting.COLUMN + b.y;
		dots[offset].setIcon(null);
		dots[offset].setEnabled(false);

		//如果地圖清除完成，關閉
		if (map.getCount() == 0) {
			int remainTime = limitTime - clockAnimate.getUsedTime();
			message("剩余時間 = " + remainTime);
			if (remainTime > 0) {
				showScore(score, score + remainTime * Setting.timeScore);
				score += remainTime * Setting.timeScore;
			}
			isPlaying = false;
			stop();
			Kyodai.showHint("時間+ " + remainTime * Setting.timeScore + "，想看看你的排名嗎？");
			goTop10.setEnabled(true);
		}
		else {
			//test1(map.getDeleteArray());
		}
	}

	/**
	 * 自動尋找最佳答案
	*/
	public void findNext(Point a) {
		if (!isPlaying) { //不在游戲中,返回
			return;
		}
		if (map.getCount() == 0) {
			Kyodai.showHint("你找昏了頭吧，沒了！");
			return;
		}
		Line line = new Line(0, new Point(), new Point());
		map.setTest(true); //告訴map當前只是測試，并不需要進行刪除動畫
		line = map.findNext(a);
		int offset = 0;
		if (line.direct == 1) { //找到了可消除的
			if (Setting.Sound == 1) {
				new Sound(Sound.HINT);
			}
			offset = line.a.x * Setting.COLUMN + line.a.y;
			dots[offset].setBorder(Kyodai.Hint);
			offset = line.b.x * Setting.COLUMN + line.b.y;
			dots[offset].setBorder(Kyodai.Hint);
			score -= Setting.hintScore;
			showScore(score - 1, score);
		}
		else {
			Kyodai.showHint("找不到，請刷新");
		}
	}

	/**
	 * 自動找出并消除地圖上的兩個點
	*/
	public boolean bomb(Point a, boolean showMessage) {
		if (!isPlaying) { //不在游戲中,返回
			return false;
		}
		if (map.getCount() == 0) {
			Kyodai.showHint("你炸昏了頭吧，沒了！");
			return false;
		}
		Line line = new Line(0, new Point(), new Point());
		map.setTest(false);
		line = map.findNext(a);
		int offset = 0;
		if (line.direct == 1) { //找到了可消除的
			if (Setting.Sound == 1) {
				new Sound(Sound.BOMB);
			}
			offset = line.a.x * Setting.COLUMN + line.a.y;
			dots[offset].setBorder(Kyodai.unSelected);
			offset = line.b.x * Setting.COLUMN + line.b.y;
			dots[offset].setBorder(Kyodai.unSelected);
			map.earse(line.a, line.b);
			earse(line.a, line.b);

			score -= Setting.bombScore;
			showScore(score - 1, score);
			return true;
		}
		else {
			if (showMessage) {
				Kyodai.showHint("炸彈用不了，請刷新！");
			}
			return false;
		}
	}

	private void message(String str) {
		Kyodai.showHint(str);
	}

	/**
	 * 自動游戲
	*/
	public void autoPlay() {
		if (!isPlaying) { //不在游戲中,返回
			return;
		}
		//如果使用該功能，不計時間分
		limitTime = 0;

		while (map.getCount() > 0) {
			if (bomb(new Point( -1, -1), false)) {
				message("炸彈使用成功！");
			}
			else {
				message("找不到可用點，刷新……");
				refresh();
			}
		}
	}

	/**
	 * 獲取系統(tǒng)的計分板
	*/
	public void setScore(ScoreAnimate score) {
		this.scoreAnimate = score;
	}

	/**
	 * 獲取系統(tǒng)的計時板
	 */
	public void setClock(ClockAnimate clock) {
		this.clockAnimate = clock;
	}

	/**
	 * 事件處理
	 */
	public void actionPerformed(ActionEvent e) {
		JButton button = (JButton) e.getSource();
		int offset = Integer.parseInt(button.getActionCommand());
		int row, col;
		row = Math.round(offset / Setting.COLUMN);
		col = offset - row * Setting.COLUMN;
		//如果上面沒有圖片
		if (map.getMap()[row][col] < 1) {
			return;
		}
		//選擇時的聲音
		if (Setting.Sound == 1) {
			new Sound(Sound.SELECT);
		}

		if (isSelected) {
			message("上次已經(jīng)選擇了一個點");
			message("上次選擇點的坐標為： " + lastPoint.x + ", " + lastPoint.y +
					" 值為： " + map.getMap()[lastPoint.x][lastPoint.y] +
					" 位移為： " + (lastPoint.x * Setting.COLUMN + lastPoint.y));

			//是上次選擇的點
			if (lastPoint.x == row && lastPoint.y == col) { 
				message("這次選擇的點和上次的是同一點，取消選擇狀態(tài)");
				button.setBorder(Kyodai.unSelected);
				isSelected = false;
			}
			else {
				//判斷是否可以消除
				message("這次選擇的點和上次的點并不相同");
				Point current = new Point(row, col);
				message("這次選擇的點的坐標為： " + row + ", " + col + " 值為： " +
						map.getMap()[row][col] +
						" 位移為： " + (row * Setting.COLUMN + col));
				map.setTest(false);
				if (map.test(lastPoint, current)) {
					message("兩點可以消除，執(zhí)行消除");
					//消除前先取消當前選擇點的邊框，因為有可能是提示
					dots[row * Setting.COLUMN + col].setBorder(Kyodai.unSelected);

					map.earse(current, lastPoint);
					earse(current, lastPoint);
					dots[lastPoint.x * Setting.COLUMN +
						lastPoint.y].setBorder(Kyodai.unSelected);
					lastPoint = new Point(0, 0);
					isSelected = false;

					showScore(score, score + Setting.correctScore + stepScore);
					score += Setting.correctScore + stepScore;

					if (Setting.Sound == 1) {
						new Sound(Sound.EARSE);
					}
				}
				else {
					message("這次選擇的點與上次選擇的點無解，改變選擇為當前點");
					dots[lastPoint.x * Setting.COLUMN +
						lastPoint.y].setBorder(Kyodai.unSelected);
					button.setBorder(Kyodai.Selected);
					lastPoint.x = row;
					lastPoint.y = col;
					isSelected = true;

					score -= Setting.wrongScore;
					showScore(score - 1, score);
				}
			}
		}
		else {
			message("上次并未選擇的點，置當前點為選擇點");
			message("當前點坐標為： " + row + ", " + col + " 值為： "
					+map.getMap()[row][col]
					+" 位移為： " + (row * Setting.COLUMN + col));
			button.setBorder(Kyodai.Selected);
			lastPoint.x = row;
			lastPoint.y = col;
			isSelected = true;
		}
	}

	/**
	 * 加密當前的分數(shù)
	*/
	public String encode() {
		if (score < 0) {
			Kyodai.showHint("負分還想有排名？下次努力吧！");
		}

		int level, f1, f2;
		level = Setting.LevelIndex;
		f1 = (score - 102) * (score - 102);
		f2 = (1978 - score) * (1978 - score);
		return "s=" + score + "&l=" + level + "&f1=" + f1 + "&f2=" + f2;
	}

	public void start() {
		goTop10.setEnabled(false);

		isPlaying = true;
		limitTime = map.getCount() * Setting.limitScore;
		message("時限 = " + limitTime);
		paint();
	}

	public void run() {

	}

	public void stop() {
		clockAnimate.stop();
	}

}