package de.miaurizius.jgame2d.core;

import de.miaurizius.jgame2d.core.enums.GameState;
import de.miaurizius.jgame2d.entity.Entity;
import de.miaurizius.jgame2d.entity.item.CoinObj;
import de.miaurizius.jgame2d.entity.item.HeartObj;
import de.miaurizius.jgame2d.environment.Lighting;

import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.ArrayList;
import java.util.logging.Level;

public class UI {

    GamePanel panel;
    Graphics2D graphics2d;
    Font font;
    BufferedImage heart_full, heart_half, heart_blank, coin;
    ArrayList<String> messages = new ArrayList<>();
    ArrayList<Integer> messageCounter = new ArrayList<>();
    public String currentDialogue;
    public Entity tradingNPC;
    public int commandNum;
    public int playerSlotCol, playerSlotRow;
    public int npcSlotCol, npcSlotRow;
    private int transCount;
    private int sleepCount;

    // SUB-STATES
    public TradeState tradeState = TradeState.SELECT;
    public OptionState optionState;

    public UI(GamePanel panel) {
        this.panel = panel;
        font = new Font("Arial", Font.PLAIN, 40);
        try {
            font = Font.createFont(Font.TRUETYPE_FONT, new FileInputStream("assets/font/x12y16pxMaruMonica.ttf"));
        } catch (FontFormatException | IOException e) {
            Boot.logger.log(Level.WARNING, "Could not load maruMonica.ttf", e);
        }

        // CREATE HUD OBJECT
        Entity heart = new HeartObj(panel);
        heart_full = heart.image;
        heart_half = heart.image2;
        heart_blank = heart.image3;
        Entity coin = new CoinObj(panel);
        this.coin = coin.down1;
    }

    public void draw(Graphics2D graphics2d) {
        this.graphics2d = graphics2d;
        graphics2d.setFont(font);
        graphics2d.setColor(Color.white);

        if(panel.gameState == null) return;
        switch (panel.gameState) {
            case PLAY -> drawPlayScreen();
            case PAUSE -> drawPauseScreen();
            case DIALOGUE -> drawDialogueScreen();
            case TITLE -> drawTitleScreen();
            case CHARACTER -> drawCharacterScreen();
            case GAMEOVER -> drawGameOverScreen();
            case TRANSITION -> drawTransitionScreen();
            case TRADE -> drawTradeScreen();
            case SLEEP -> drawSleepScreen();
        }
    }

    // HUD
    private void drawPlayerLife() {
        int x = panel.tileSize / 2;
        int y = panel.tileSize / 2;
        int i = 0;

        // DRAW MAX HEART
        while(i<panel.player.maxLife/2) {
            graphics2d.drawImage(heart_blank, x, y, null);
            i++;
            x += panel.tileSize;
        }

        // RESET
        x = panel.tileSize / 2;
        i = 0;

        // DRAW CURRENT LIFE
        while(i<panel.player.life) {
            graphics2d.drawImage(heart_half, x, y, null);
            i++;
            if(i < panel.player.life) graphics2d.drawImage(heart_full, x, y, null);
            i++;
            x += panel.tileSize;
        }
    }
    private void drawMessages() {
        int messageX = panel.tileSize;
        int messageY = panel.tileSize*4;
        graphics2d.setFont(graphics2d.getFont().deriveFont(Font.BOLD, 32F));

        for(int i = 0; i < messages.size(); i++) {
            if(messages.get(i) == null) return;

            graphics2d.setColor(Color.black);
            graphics2d.drawString(messages.get(i), messageX+2, messageY+2);
            graphics2d.setColor(Color.white);
            graphics2d.drawString(messages.get(i), messageX, messageY);

            messageCounter.set(i, messageCounter.get(i) + 1);
            messageY += 50;
            if(messageCounter.get(i) > 180) {
                messages.remove(i);
                messageCounter.remove(i);
            }
        }
    }
    private void drawCharStats() {
        // DRAW FRAME
        final int frameX = panel.tileSize*2;
        final int frameY = panel.tileSize;
        final int frameWidth = panel.tileSize*5;
        final int frameHeight = panel.tileSize*10;
        drawSubWindow(frameX, frameY, frameWidth, frameHeight);

        // TEXT
        graphics2d.setColor(Color.white);
        graphics2d.setFont(graphics2d.getFont().deriveFont(28F));

        int textX = frameX + 20;
        int textY = frameY + panel.tileSize;
        final int lineHeight = 35;

        // NAMES
        String[] names = {"Level", "Life", "Strength", "Dexterity", "Attack", "Defense", "Exp", "Next Level", "Coins", "Weapon", "Shield"};
        for(String name : names) {
            graphics2d.drawString(name, textX, textY);
            textY += lineHeight + (name.equals("Coins") ? 20 : (name.equals("Weapon") ? 15 : 0));
        }

        // VALUES
        int tailX = (frameX + frameWidth) - 30;
        textY = frameY + panel.tileSize;
        String[] values = {
                String.valueOf(panel.player.level),
                (panel.player.life + "/" + panel.player.maxLife),
                String.valueOf(panel.player.strength),
                String.valueOf(panel.player.dexterity),
                String.valueOf(panel.player.attack),
                String.valueOf(panel.player.defense),
                String.valueOf(panel.player.exp),
                String.valueOf(panel.player.nextLevelExp),
                String.valueOf(panel.player.coins)
        };
        for(String value : values) {
            textX = getAlignedToRightX(value, tailX);
            graphics2d.drawString(value, textX, textY);
            textY += lineHeight;
        }

        graphics2d.drawImage(panel.player.currentWeapon.down1, tailX - panel.tileSize, textY-14, null);
        textY += panel.tileSize;
        graphics2d.drawImage(panel.player.currentShield.down1, tailX - panel.tileSize, textY-14, null);
    }
    private void drawInventory(Entity entity, boolean cursor) {
        int frameX, frameY, frameWidth, frameHeight;
        int slotCol, slotRow;

        // DRAW FRAME
        if(entity == panel.player) {
            frameX = panel.tileSize*12;
            frameY = panel.tileSize;
            frameWidth = panel.tileSize*6;
            frameHeight = panel.tileSize*5;
            slotCol = playerSlotCol;
            slotRow = playerSlotRow;
        } else {
            frameX = panel.tileSize*2;
            frameY = panel.tileSize;
            frameWidth = panel.tileSize*6;
            frameHeight = panel.tileSize*5;
            slotCol = npcSlotCol;
            slotRow = npcSlotRow;
        }
        drawSubWindow(frameX, frameY, frameWidth, frameHeight);

        // SLOT
        final int slotXStart = frameX + 20;
        final int slotYStart = frameY + 20;
        int slotX = slotXStart;
        int slotY = slotYStart;
        int slotSize = panel.tileSize+3;

        // DRAW ITEMS
        for(int i = 0; i < entity.inventory.size(); i++) {

            // EQUIP CURSOR
            if(
                entity.inventory.get(i) == entity.currentWeapon ||
                entity.inventory.get(i) == entity.currentShield ||
                entity.inventory.get(i) == entity.currentLight
            ) {
                graphics2d.setColor(new Color(240, 190,90));
                graphics2d.fillRoundRect(slotX, slotY, panel.tileSize, panel.tileSize, 10, 10);
            }
            graphics2d.drawImage(entity.inventory.get(i).down1, slotX, slotY, null);

            // AMOUNT
            if(entity == panel.player && entity.inventory.get(i).amt > 1) {
                graphics2d.setFont(graphics2d.getFont().deriveFont(32F));
                int amtX;
                int amtY;
                String amtS = String.valueOf(entity.inventory.get(i).amt);
                amtX = getAlignedToRightX(amtS, slotX+44);
                amtY = slotY + panel.tileSize;

                // SHADOW
                graphics2d.setColor(new Color(60, 60, 60));
                graphics2d.drawString(amtS, amtX, amtY);
                // NUMBER
                graphics2d.setColor(Color.white);
                graphics2d.drawString(amtS, amtX-3, amtY-3);
            }

            slotX += slotSize;
            if (i == 4 || i == 9 || i == 14) {
                slotX = slotXStart;
                slotY += slotSize;
            }
        }

        // CURSOR
        if(!cursor) return;
        int curserX = slotXStart + (slotSize*slotCol);
        int curserY = slotYStart + (slotSize*slotRow);
        int curserHeight = panel.tileSize;
        int curserWidth = panel.tileSize;
        graphics2d.setColor(Color.white);
        graphics2d.setStroke(new BasicStroke(3));
        graphics2d.drawRoundRect(curserX, curserY, curserWidth, curserHeight, 10, 10);

        // DESCRIPTION FRAME
        int itemIndex = getItemIndex(slotCol, slotRow);
        int dFrameX = frameX;
        int dFrameY = frameY + frameHeight+2;
        int dFrameWidth = frameWidth;
        int dFrameHeight = panel.tileSize*3;

        // DRAW DESCRIPTION
        int textX = dFrameX + 20;
        int textY = dFrameY + panel.tileSize;
        graphics2d.setFont(graphics2d.getFont().deriveFont(28F));
        if(itemIndex < entity.inventory.size()) {
            drawSubWindow(dFrameX, dFrameY, dFrameWidth, dFrameHeight);
            for(String line : entity.inventory.get(itemIndex).description.split("\n")) {
                graphics2d.drawString(line, textX, textY);
                textY += 32;
            }
        }
    }

    // GAME STATES
    private void drawPauseScreen() {
        graphics2d.setColor(Color.white);
        graphics2d.setFont(graphics2d.getFont().deriveFont(32F));

        // SUB WINDOW
        int frameX = panel.tileSize*6;
        int frameY = panel.tileSize;
        int frameWidth = panel.tileSize*8;
        int frameHeight = panel.tileSize*10;
        drawSubWindow(frameX, frameY, frameWidth, frameHeight);

        switch(optionState) {
            case OVERVIEW -> optionsTop(frameX, frameY);
            case SCREENNF -> optionsFSNotify(frameX, frameY);
            case CONTROLS -> optionsControls(frameX, frameY);
            case QUITNF -> optionsQuitNotify(frameX, frameY);
        }
        panel.keyH.spacePressed = false;
    }
    private void drawDialogueScreen() {
        drawPlayerLife();
        // WINDOW
        int x = panel.tileSize*2;
        int y = panel.tileSize/2;
        int width = panel.screenWidth - (panel.tileSize*4);
        int height = panel.tileSize*4;
        drawSubWindow(x, y, width, height);

        graphics2d.setFont(graphics2d.getFont().deriveFont(Font.PLAIN, 30F));
        x += panel.tileSize;
        y += panel.tileSize;

        for(String line : currentDialogue.split("\n")) {
            graphics2d.drawString(line, x, y);
            y += 40;
        }
    }
    private void drawTitleScreen() {
        graphics2d.setColor(new Color(0, 0, 0));
        graphics2d.fillRect(0, 0, panel.screenWidth, panel.screenHeight);

        // TITLE NAME
        graphics2d.setFont(graphics2d.getFont().deriveFont(Font.BOLD, 96F));
        String text = "JGame2D";
        int x = getCenteredX(text);
        int y  = panel.tileSize*3;

        // SHADOW
        graphics2d.setColor(Color.gray);
        graphics2d.drawString(text, x+5, y+5);

        // MAIN COLOR
        graphics2d.setColor(Color.white);
        graphics2d.drawString(text, x, y);

        // MENU
        graphics2d.setFont(graphics2d.getFont().deriveFont(Font.BOLD, 48F));
        text = "NEW GAME";
        x = getCenteredX(text);
        y += panel.tileSize*4;
        graphics2d.drawString(text, x, y);
        if(commandNum == 0) graphics2d.drawString(">", x-panel.tileSize, y);

        text = "LOAD GAME";
        x = getCenteredX(text);
        y += panel.tileSize;
        graphics2d.drawString(text, x, y);
        if(commandNum == 1) graphics2d.drawString(">", x-panel.tileSize, y);

        text = "QUIT";
        x = getCenteredX(text);
        y += panel.tileSize;
        graphics2d.drawString(text, x, y);
        if(commandNum == 2) graphics2d.drawString(">", x-panel.tileSize, y);
    }
    private void drawCharacterScreen() {
        drawCharStats();
        drawInventory(panel.player, true);
    }
    private void drawPlayScreen() {
        drawPlayerLife();
        drawMessages();
    }
    private void drawGameOverScreen() {
        graphics2d.setColor(new Color(0,0,0, 150));
        graphics2d.fillRect(0, 0, panel.screenWidth, panel.screenHeight);

        int x, y;
        String text;
        graphics2d.setFont(graphics2d.getFont().deriveFont(Font.BOLD, 110F));
        text = "GAME OVER";
        // SHADOW
        graphics2d.setColor(Color.black);
        x = getCenteredX(text);
        y = panel.tileSize*3;
        graphics2d.drawString(text, x, y);

        // MAIN TEXT
        graphics2d.setColor(Color.white);
        graphics2d.drawString(text, x-4, y-4);

        // OPTIONS
        graphics2d.setFont(graphics2d.getFont().deriveFont(50F));
        text = "Retry";
        x = getCenteredX(text);
        y += panel.tileSize*4;
        graphics2d.drawString(text, x, y);
        if(commandNum == 0) graphics2d.drawString(">", x-panel.tileSize, y);

        text = "Return to title";
        x = getCenteredX(text);
        y += 55;
        graphics2d.drawString(text, x, y);
        if(commandNum == 1) graphics2d.drawString(">", x-panel.tileSize, y);
    }
    private void drawTransitionScreen() {
        transCount++;
        graphics2d.setColor(new Color(0,0,0, transCount *5));
        graphics2d.fillRect(0, 0, panel.screenWidth, panel.screenHeight);
        if(transCount != 50) return;
        transCount = 0;
        panel.gameState = GameState.PLAY;
        panel.currentMap = panel.eventH.tempMap;
        panel.player.worldX = panel.tileSize * panel.eventH.tempCol;
        panel.player.worldY = panel.tileSize * panel.eventH.tempRow;
        panel.eventH.prevEventX = panel.player.worldX;
        panel.eventH.prevEventY = panel.player.worldY;
    }
    private void drawTradeScreen() {
        switch(tradeState) {
            case SELECT -> tradeSelect();
            case BUY -> tradeBuy();
            case SELL -> tradeSell();
        }
        panel.keyH.spacePressed = false;
    }
    private void drawSleepScreen() {
        sleepCount++;
        if(sleepCount < 120) {
            panel.eManager.lighting.filterAlpha += 0.01F;
            if(panel.eManager.lighting.filterAlpha >= 1F) panel.eManager.lighting.filterAlpha = 1F;
        }
        if(sleepCount >= 120) {
            panel.eManager.lighting.filterAlpha -= 0.01F;
            if(panel.eManager.lighting.filterAlpha <= 0F) {
                panel.eManager.lighting.filterAlpha = 0F;
                sleepCount = 0;
                panel.eManager.lighting.dayCount = 0;
                panel.eManager.lighting.dayState = Lighting.DayState.DAY;
                panel.gameState = GameState.PLAY;
                panel.player.getPlayerImage();
            }
        }
    }

    // TRADING
    private void tradeSelect() {
        drawDialogueScreen();

        int x = panel.tileSize*15;
        int y = panel.tileSize*4;
        int width = panel.tileSize*3;
        int height = (int)(panel.tileSize*3.5);
        drawSubWindow(x, y, width, height);

        // DRAW TEXTS
        x += panel.tileSize;
        y += panel.tileSize;
        graphics2d.drawString("Buy",x , y);
        if(commandNum == 0) {
            graphics2d.drawString(">", x-panel.tileSize/2, y);
            if(panel.keyH.spacePressed) tradeState = TradeState.BUY;
        }
        y += panel.tileSize;

        graphics2d.drawString("Sell",x , y);
        if(commandNum == 1) {
            graphics2d.drawString(">", x-panel.tileSize/2, y);
            if(panel.keyH.spacePressed) tradeState = TradeState.SELL;
        }
        y += panel.tileSize;

        graphics2d.drawString("Leave",x , y);
        if(commandNum == 2) {
            graphics2d.drawString(">", x-panel.tileSize/2, y);
            if(panel.keyH.spacePressed) {
                commandNum = 0;
                tradeState = TradeState.SELECT;
                panel.gameState = GameState.DIALOGUE;
                currentDialogue = "Come again, hehe!";
            }
        }
    }
    private void tradeBuy() {
        drawInventory(panel.player, false);
        drawInventory(tradingNPC, true);

        // HINT WINDOW
        int x = panel.tileSize*2;
        int y = panel.tileSize*9;
        int width = panel.tileSize*6;
        int height = panel.tileSize*2;
        drawSubWindow(x, y, width, height);
        graphics2d.drawString("[ESC] Back", x+panel.tileSize, y+60);

        // PLAYER COINS
        x = panel.tileSize*12;
        drawSubWindow(x, y, width, height);
        graphics2d.drawString("Your Coins: " + panel.player.coins, x+panel.tileSize, y+60);

        // PRICE WINDOW
        int itemIndex = getItemIndex(npcSlotCol, npcSlotRow);
        if(itemIndex < tradingNPC.inventory.size()) {
            x = (int)(panel.tileSize*5.5);
            y = (int)(panel.tileSize*5.5);
            width = (int)(panel.tileSize*2.5);
            height = panel.tileSize;
            drawSubWindow(x, y, width, height);
            graphics2d.drawImage(coin, x+10, y+8, 32, 32, null);
            String price = String.valueOf(tradingNPC.inventory.get(itemIndex).price);
            graphics2d.drawString(price, getAlignedToRightX(price, panel.tileSize*8-20), y+34);

            // BUY
            if(!panel.keyH.spacePressed) return;
            if(tradingNPC.inventory.get(itemIndex).price > panel.player.coins) {
                tradeState = TradeState.SELECT;
                panel.gameState = GameState.DIALOGUE;
                currentDialogue = "You need more coins to buy that!";
                drawDialogueScreen();
                return;
            }
            if(panel.player.canObtainItem(tradingNPC.inventory.get(itemIndex))) {
                panel.player.coins -= tradingNPC.inventory.get(itemIndex).price;
                return;
            }
            tradeState = TradeState.SELECT;
            panel.gameState = GameState.DIALOGUE;
            currentDialogue = "Your inventory is full!";
            drawDialogueScreen();
        }
    }
    private void tradeSell() {
        drawInventory(panel.player, true);
        int x, y, width, height;

        // HINT WINDOW
        x = panel.tileSize*2;
        y = panel.tileSize*9;
        width = panel.tileSize*6;
        height = panel.tileSize*2;
        drawSubWindow(x, y, width, height);
        graphics2d.drawString("[ESC] Back", x+panel.tileSize, y+60);

        // PLAYER COINS
        x = panel.tileSize*12;
        drawSubWindow(x, y, width, height);
        graphics2d.drawString("Your Coins: " + panel.player.coins, x+panel.tileSize, y+60);

        // PRICE WINDOW
        int itemIndex = getItemIndex(playerSlotCol, playerSlotRow);
        if(itemIndex < panel.player.inventory.size()) {
            x = (int)(panel.tileSize*15.5);
            y = (int)(panel.tileSize*5.5);
            width = (int)(panel.tileSize*2.5);
            height = panel.tileSize;
            drawSubWindow(x, y, width, height);
            graphics2d.drawImage(coin, x+10, y+8, 32, 32, null);
            String price = String.valueOf(panel.player.inventory.get(itemIndex).price/2);
            graphics2d.drawString(price, getAlignedToRightX(price, panel.tileSize*18-20), y+34);

            // SELL
            if(!panel.keyH.spacePressed) return;
            if(panel.player.inventory.get(itemIndex) == panel.player.currentWeapon || panel.player.inventory.get(itemIndex) == panel.player.currentShield) {
                commandNum = 0;
                tradeState = TradeState.SELECT;
                panel.gameState = GameState.DIALOGUE;
                currentDialogue = "You cannot sell an equipped item!";
                return;
            }
            if(panel.player.inventory.get(itemIndex).amt <= 1) panel.player.inventory.remove(itemIndex);
            else panel.player.inventory.get(itemIndex).amt--;
            panel.player.coins += Integer.parseInt(price);
        }
    }

    // UTILITY
    private void drawSubWindow(int x, int y, int width, int height) {
        graphics2d.setColor(new Color(0,0,0,210));
        graphics2d.fillRoundRect(x, y, width, height, 35, 35);
        graphics2d.setColor(new Color(255,255,255));
        graphics2d.setStroke(new BasicStroke(5));
        graphics2d.drawRoundRect(x+5, y+5, width-10, height-10, 25, 25);
    }
    private int getCenteredX(String text) {
        return panel.screenWidth / 2 - (int) graphics2d.getFontMetrics().getStringBounds(text, graphics2d).getWidth() / 2;
    }
    private int getAlignedToRightX(String text, int tailX) {
        return tailX - (int) graphics2d.getFontMetrics().getStringBounds(text, graphics2d).getWidth();
    }
    public int getItemIndex(int slotCol, int slotRow) {
        return slotCol + slotRow *5;
    }
    public void addMessage(String text) {
        messages.add(text);
        messageCounter.add(0);
    }

    // OPTIONS UI
    private void optionsTop(int frameX, int frameY) {
        int textX, textY;
        String title = "Options";
        textX = getCenteredX(title);
        textY = frameY + panel.tileSize;
        graphics2d.drawString(title, textX, textY);

        // FULLSCREEN ON/OFF
        textX = frameX + panel.tileSize;
        textY += panel.tileSize;
        graphics2d.drawString("Full Screen", textX, textY);
        if(commandNum == 0) {
            graphics2d.drawString(">", textX-25, textY);
            if(panel.keyH.spacePressed) {
                optionState = OptionState.SCREENNF;
                panel.fullscreen = !panel.fullscreen;
            }
        }

        // MUSIC
        textY += panel.tileSize;
        graphics2d.drawString("Music", textX, textY);
        if(commandNum == 1) graphics2d.drawString(">", textX-25, textY);

        // SOUND EFFECTS
        textY += panel.tileSize;
        graphics2d.drawString("SFX", textX, textY);
        if(commandNum == 2) graphics2d.drawString(">", textX-25, textY);

        // CONTROL
        textY += panel.tileSize;
        graphics2d.drawString("Controls", textX, textY);
        if(commandNum == 3) {
            graphics2d.drawString(">", textX-25, textY);
            if(panel.keyH.spacePressed) {
                optionState = OptionState.CONTROLS;
                commandNum = 0;
            }
        }

        // END GAME
        textY += panel.tileSize;
        graphics2d.drawString("Title Screen", textX, textY);
        if(commandNum == 4) {
            graphics2d.drawString(">", textX-25, textY);
            if(panel.keyH.spacePressed) {
                optionState = OptionState.QUITNF;
                commandNum = 0;
            }
        }

        // BACK
        textY += panel.tileSize*2;
        graphics2d.drawString("Back to Game", textX, textY);
        if(commandNum == 5) {
            graphics2d.drawString(">", textX-25, textY);
            if(panel.keyH.spacePressed) panel.gameState = GameState.PLAY;
        }

        //
        // FUNCTIONALITY
        //

        // FULL SCREEN CHECKBOX
        textX = frameX + (int)(panel.tileSize*4.5);
        textY = frameY + panel.tileSize*2 - panel.tileSize/2;
        graphics2d.setStroke(new BasicStroke(3));
        graphics2d.drawRect(textX, textY, panel.tileSize/2, panel.tileSize/2);
        if(panel.fullscreen) {
            graphics2d.fillRect(textX, textY, panel.tileSize/2, panel.tileSize/2);
        }

        // MUSIC VOLUME
        textY += panel.tileSize;
        graphics2d.drawRect(textX, textY, 120, panel.tileSize/2); // 120/5 = 24
        graphics2d.fillRect(textX, textY, 24 * panel.music.volumeScale, panel.tileSize/2);

        // SFX VOLUME
        textY += panel.tileSize;
        graphics2d.drawRect(textX, textY, 120, panel.tileSize/2); // 120/5 = 24
        graphics2d.fillRect(textX, textY, 24 * panel.sfx.volumeScale, panel.tileSize/2);

        panel.config.save();
    }
    private void optionsControls(int frameX, int frameY) {
        int textX;
        int textY;

        // TITLE
        String text = "Controls";
        textX = getCenteredX(text);
        textY = frameY + panel.tileSize;
        graphics2d.drawString(text, textX, textY);

        textX = frameX + panel.tileSize;
        textY +=panel.tileSize;
        String[] options = {"Move", "Confirm/Attack", "Shoot/Cast", "Inventory", "Pause/Settings"};
        for(String option : options) {
            graphics2d.drawString(option, textX, textY);
            textY += panel.tileSize;
        }

        textX = frameX + panel.tileSize*6;
        textY = frameY + panel.tileSize*2;
        options = new String[]{"WASD", "SPACE", "F", "C", "ESC"};
        for(String option : options) {
            graphics2d.drawString(option, textX, textY);
            textY += panel.tileSize;
        }

        // BACK
        textX = frameX + panel.tileSize;
        textY = frameY + panel.tileSize*9;
        graphics2d.drawString("Back", textX, textY);
        graphics2d.drawString(">", textX-25, textY);
        if(panel.keyH.spacePressed) optionState = OptionState.OVERVIEW;
    }
    private void optionsFSNotify(int frameX, int frameY) {
        int textX = frameX + panel.tileSize;
        int textY = frameY + panel.tileSize*3;

        currentDialogue = "The change will take \neffect after restarting \nthe game";
        for(String line : currentDialogue.split("\n")) {
            graphics2d.drawString(line, textX, textY);
            textY += 40;
        }

        // BACK
        textY =frameY + panel.tileSize*9;
        graphics2d.drawString("Back", textX, textY);
        if(commandNum == 0) {
            graphics2d.drawString(">", textX-25, textY);
            if(panel.keyH.spacePressed) optionState = OptionState.OVERVIEW;
        }

    }
    private void optionsQuitNotify(int frameX, int frameY) {
        int textX = frameX + panel.tileSize;
        int textY = frameY + panel.tileSize*3;

        currentDialogue = "Quit the game and \nreturn to the title screen?";
        for(String line : currentDialogue.split("\n")) {
            graphics2d.drawString(line, textX, textY);
            textY += 40;
        }

        // DISPLAY OPTIONS
        String text = "Yes";
        textX = getCenteredX(text);
        textY += panel.tileSize*3;
        graphics2d.drawString(text, textX, textY);
        if(commandNum == 0) {
            graphics2d.drawString(">", textX-25, textY);
            if(panel.keyH.spacePressed) {
                panel.gameState = GameState.TITLE;
                panel.stopMusic();
            }
        }

        text = "No";
        textX = getCenteredX(text);
        textY += panel.tileSize;
        graphics2d.drawString(text, textX, textY);
        if(commandNum == 1) {
            graphics2d.drawString(">", textX-25, textY);
            if(panel.keyH.spacePressed) optionState = OptionState.OVERVIEW;
        }
    }

    public enum OptionState {
        OVERVIEW,
        SCREENNF,
        CONTROLS,
        QUITNF;
    }
    public enum TradeState {
        SELECT,
        BUY,
        SELL;
    }
}