kkpackage com.battleos;

import java.awt.Toolkit;
import java.awt.event.KeyEvent;

/**
 * Handles all the login screen components.
 *
 * @author Daniel
 *
 */
public class LoginRenderer {

	/**
	 * Client instance.
	 */
	private final Client client;

	/**
	 * The current state of login screen.
	 */
	private int state;

	/**
	 * The current state of login screen.
	 */
	private int world;

	/**
	 * Login Renderer Constructor.
	 *
	 * @param client
	 */
	public LoginRenderer(Client client) {
		this.client = client;
		client.loginMessage1 = "Welcome to Battle-OS!";
		client.loginMessage2 = "Please enter your username and password.";
		setState(0);
		setWorld(0);
	}

	/**
	 * Draws the login elements to the screen.
	 */
	public void display() {

		if (Client.loginScreenIP == null) {
			// creates the image producer if it doesn't exist to avoid null
			// pointers.
			Client.loginScreenIP = new ImageProducer(765, 503);
			// clears the image
			Raster.reset();
		}

		int centerX = Client.frameWidth / 2, centerY = Client.frameHeight / 2;
		client.refreshFrameSize();

		// Displays Images
		displayImage();

		// Main screen
		if (getState() == 0) {
			Client.cacheSprite[57].drawARGBSprite((Client.frameWidth / 2) - (Client.cacheSprite[57].width / 2) + 191, (Client.frameHeight / 2) - (Client.cacheSprite[57].height / 2));

			// Capes Lock
			if (Toolkit.getDefaultToolkit().getLockingKeyState(KeyEvent.VK_CAPS_LOCK)) {
				client.newBoldFont.drawRAString("Caps lock enabled!", 345 + 290, 330 - 50, 0xE3BA14, 10);
			}

			// Display Accounts
			displayAccounts();

			// Login Messges
			if (client.loginMessage2.length() == 0) {
				client.smallFont.method382(0xB0AFAB, centerX + 190, client.loginMessage1, centerY + 60, true);
			} else {
				client.smallFont.method382(0xB0AFAB, centerX + 190, client.loginMessage1, centerY + 50, true);
				client.smallFont.method382(0xB0AFAB, centerX + 190, client.loginMessage2, centerY + 65, true);
			}

			// Main Texts
			client.newBoldFont.drawRAString("Username:", 530, 100, 0xFFFFFF, 10);
			client.newBoldFont.drawRAString("Password:", 530, 185, 0xFFFFFF, 10);
			client.newBoldFont.drawRAString("Accounts:", 530, 395, 0xFFFFFF, 10);

			// Username
			client.regularText.method389(true, centerX + 80, 0xFFFFFF, Utility.formatName(client.myUsername) + ((client.loginScreenCursorPos == 0) & (Client.tick % 40 < 20) ? "|" : ""), centerY - 105);

			// Password
			client.regularText.method389(true, centerX + 80, 0xFFFFFF, StringUtils.passwordAsterisks(client.myPassword) + ((client.loginScreenCursorPos == 1) & (Client.tick % 40 < 20) ? "|" : ""), centerY - 27);

			// Login Hover
			if (client.mouseInRegion(centerX + 68, centerY + 76, centerX + 307, centerY + 113)) {
				Client.cacheSprite[179].drawSprite(451, 331, 46);
			}

			// Username Hover
			if (client.mouseInRegion(centerX + 75, centerY - 133, centerX + 305, centerY - 101)) {
				Client.cacheSprite[183].drawSprite(458, 150, 46);
			}

			// Password Hover
			if (client.mouseInRegion(centerX + 74, centerY - 60, centerX + 305, centerY - 27)) {
				Client.cacheSprite[191].drawSprite(457, 225, 46);
			}

			// Remember Me
			client.regularText.method382(0xFFFFFF, centerX + 175, "Remember credentials", centerY + 8, true);
			if (!Configuration.REMEMBER_ME) {
				if (client.mouseInRegion(centerX + 77, centerY - 4, centerX + 107, centerY + 7)) {
					Client.cacheSprite[188].drawSprite(458, 247, 46);
				} else {
					Client.cacheSprite[187].drawSprite(458, 247, 46);
				}
			} else {
				if (client.mouseInRegion(centerX + 77, centerY - 4, centerX + 107, centerY + 7)) {
					Client.cacheSprite[190].drawSprite(458, 247, 46);
				} else {
					Client.cacheSprite[189].drawSprite(458, 247, 46);
				}
			}

			// World
			client.smallFont.method382(0xFFFFFF, 722, "World Options:", 481, true);
			client.smallFont.method382(0xFFFFFF, 722, getWorld() == 0 ? "Main" : "Development", 493, true);

			if (client.mouseInRegion(centerX + 303, centerY + 212, centerX + 377, centerY + 245)) {
				Raster.drawAlphaPixels(685, 463, 75, 35, 0xAFC3C9, 50, true);
			} else {
				Raster.drawAlphaPixels(685, 463, 75, 35, 0xFFFFFF, 50, true);
			}

		} else {
			// World Selection
			Client.cacheSprite[178].drawARGBSprite((Client.frameWidth / 2) - (Client.cacheSprite[178].width / 2) + 191, (Client.frameHeight / 2) - (Client.cacheSprite[178].height / 2));

			// Back
			if (client.mouseInRegion(centerX + 70, centerY + 91, centerX + 305, centerY + 125)) {
				Client.cacheSprite[180].drawSprite(451, 340, 46);

			}

			// Economy
			if (client.mouseInRegion(centerX + 74, centerY - 128, centerX + 307, centerY - 56)) {
				Client.cacheSprite[181].drawSprite(456, 124, 46);
			}

			// Development
			if (client.mouseInRegion(centerX + 74, centerY - 55, centerX + 307, centerY - 8)) {
				Client.cacheSprite[182].drawSprite(456, 195, 46);
			}

		}

		// Client Version
		client.smallFont.method382(0xFFFFFF, centerX + 335, "Version: " + Configuration.CACHE_VERSION, centerY - 230, true);

		// Debug Message
		if (Configuration.DEBUG_MODE) {
			client.newSmallFont.drawBasicString("Debug Mode:", 10, 20);
			client.newSmallFont.drawBasicString("MouseX: " + (client.mouseX - (Client.frameWidth / 2)) + " Mouse Y: " + (client.mouseY - (Client.frameHeight / 2)), 10, 35);
		}

		// Draws the screen
		Client.loginScreenIP.drawGraphics(client.graphics, 0, 0);
		Raster.reset();
	}

	/**
	 * Handles clicking in the loginscreen.
	 */
	public void click() {
		int centerX = Client.frameWidth / 2, centerY = Client.frameHeight / 2;

		// Main screen
		if (getState() == 0) {

			// Remember Credentials
			if (client.lastMetaModifier == 1 && client.mouseInRegion(centerX + 77, centerY - 4, centerX + 107, centerY + 7)) {
				Configuration.REMEMBER_ME = !Configuration.REMEMBER_ME;
			}

			// World
			if (client.lastMetaModifier == 1 && client.mouseInRegion(centerX + 303, centerY + 212, centerX + 377, centerY + 245)) {
				setState(1);
			}

			// Username
			if (client.lastMetaModifier == 1 && client.mouseInRegion(centerX + 75, centerY - 133, centerX + 305, centerY - 101)) {// User
				client.loginScreenCursorPos = 0;
			}

			// Password
			if (client.lastMetaModifier == 1 && client.mouseInRegion(centerX + 74, centerY - 60, centerX + 305, centerY - 27)) {
				client.loginScreenCursorPos = 1;
			}

			// Accounts
			int yPos = centerY + 165;
			if (AccountManager.accounts != null) {
				for (int index = 0; index < AccountManager.getAccounts().size(); index++, yPos += 30) {
					AccountData accountData = AccountManager.getAccounts().get(index);
					if (client.lastMetaModifier == 1 && client.mouseInRegion(centerX + 71, yPos, centerX + 244, yPos + 20)) {
						if (accountData.username.length() > 0 && accountData.password.length() > 0) {
							if (client.myUsername != accountData.username || client.myPassword != accountData.password) {
								client.myUsername = accountData.username;
								client.myPassword = accountData.password;
							}
							client.login(accountData.username, accountData.password, false);
							if (Client.loggedIn) {
								return;
							}
						}
					}
					if (client.lastMetaModifier == 1 && client.mouseInRegion(centerX + 245, yPos, centerX + 300, yPos + 20)) {
						AccountManager.removeAccount(accountData);
					}
				}
			}

			// Login
			if (client.lastMetaModifier == 1 && client.mouseInRegion(centerX + 68, centerY + 76, centerX + 307, centerY + 113)) {
				client.login(client.myUsername, client.myPassword, false);
				if (Client.loggedIn) {
					return;
				}
			}
			do {
				int line = client.readChar(-796);
				if (line == -1) {
					break;
				}
				boolean flag1 = false;
				for (int i2 = 0; i2 < Client.validUserPassChars.length(); i2++) {
					if (line != Client.validUserPassChars.charAt(i2)) {
						continue;
					}
					flag1 = true;
					break;
				}
				if (client.loginScreenCursorPos == 0) {
					if (line == 8 && client.myUsername.length() > 0) {
						client.myUsername = client.myUsername.substring(0, client.myUsername.length() - 1);
					}
					if (line == 9 || line == 10 || line == 13) {
						client.loginScreenCursorPos = 1;
					}
					if (flag1) {
						client.myUsername += (char) line;
					}
					if (client.myUsername.length() > 12) {
						client.myUsername = client.myUsername.substring(0, 12);
					}
				} else if (client.loginScreenCursorPos == 1) {
					if (line == 8 && client.myPassword.length() > 0) {
						client.myPassword = client.myPassword.substring(0, client.myPassword.length() - 1);
					}
					if (line == 9 || line == 10 || line == 13) {
						client.login(client.myUsername, client.myPassword, false);
					}
					if (flag1) {
						client.myPassword += (char) line;
					}
					if (client.myPassword.length() > 20) {
						client.myPassword = client.myPassword.substring(0, 20);
					}
				}
			} while (true);
			return;

		} else {
			// World Selection

			// Back
			if (client.lastMetaModifier == 1 && client.mouseInRegion(centerX + 70, centerY + 91, centerX + 305, centerY + 125)) {
				setState(0);
			}

			// Economy
			if (client.lastMetaModifier == 1 && client.mouseInRegion(centerX + 74, centerY - 128, centerX + 307, centerY - 56)) {
				Client.server = Configuration.SERVER_IP;
				setWorld(0);
				setState(0);
			}

			// Development
			if (client.lastMetaModifier == 1 && client.mouseInRegion(centerX + 74, centerY - 55, centerX + 307, centerY - 8)) {
				Client.server = "127.0.0.1";
				setWorld(1);
				setState(0);
			}

		}

	}

	/**
	 * Displays all player's accounts.
	 */
	private void displayAccounts() {
		final int centerX = Client.frameWidth / 2, centerY = Client.frameHeight / 2;
		int yPos = centerY + 165;
		if (AccountManager.accounts != null) {
			for (int index = 0; index < 3; index++, yPos += 30) {
				if (index >= AccountManager.getAccounts().size()) {
					break;
				}
				Client.cacheSprite[184].drawARGBSprite(centerX + 70, yPos);
				if (client.mouseInRegion(centerX + 71, yPos, centerX + 244, yPos + 20)) {
					Client.cacheSprite[185].drawSprite(centerX + 70, yPos);
				}
				if (client.mouseInRegion(centerX + 245, yPos, centerX + 300, yPos + 20)) {
					Client.cacheSprite[186].drawSprite(centerX + 70, yPos);
				}
				AccountData accountData = AccountManager.getAccounts().get(index);
				if (accountData != null) {
					int rights = accountData.rank - 1;
					client.newSmallFont.drawCenteredString((rights != -1 ? "<img=" + rights + "> " : "") + Utility.formatName(accountData.username), centerX + 158, yPos + 16, 0xFFFFFF, 0);
					client.smallFont.method382(0xF01313, centerX + 272, "Delete", yPos + 16, true);

				}
			}
		}
	}

	/**
	 * Ticks for sliding images
	 */
	private int ticks = 0;

	/**
	 * Idle time for sliding images.
	 */
	private int idle = 0;

	/**
	 * Scroll for sliding images.
	 */
	private double scroll = 0;

	/**
	 * Display sliding images.
	 */
	private void displayImage() {

		int time = 150;

		Sprite sprite;
		Sprite sprite2;

		if (ticks == 0) {
			sprite = Client.cacheSprite[58];
			sprite2 = Client.cacheSprite[59];
		} else if (ticks == 1) {
			sprite = Client.cacheSprite[59];
			sprite2 = Client.cacheSprite[60];
		} else if (ticks == 2) {
			sprite = Client.cacheSprite[60];
			sprite2 = Client.cacheSprite[61];
		} else if (ticks == 3) {
			sprite = Client.cacheSprite[61];
			sprite2 = Client.cacheSprite[58];
		} else {
			sprite = Client.cacheSprite[58];
			sprite2 = Client.cacheSprite[59];
			ticks = 0;
		}

		sprite2.drawARGBSprite((Client.frameWidth / 2) - (int) scroll, (Client.frameHeight / 2) - (sprite2.height / 2));
		sprite.drawARGBSprite((Client.frameWidth / 2) - (sprite.width / 2) - 191 - (int) scroll, (Client.frameHeight / 2) - (sprite.height / 2));

		if (idle++ >= time) {
			scroll += 10;
		}

		if (scroll > 0) {
			if (scroll >= 382) {
				scroll = 0;
				idle = 0;
				ticks++;
			}
		}
	}

	/** Setters & Getters */

	public int getState() {
		return state;
	}

	public void setState(int state) {
		this.state = state;
	}

	public int getWorld() {
		return world;
	}

	public void setWorld(int world) {
		this.world = world;
	}

}