novafarma/src/scenes/UIScene.js

class UIScene extends Phaser.Scene {
    constructor() {
        super({ key: 'UIScene' });
    }

    create() {
        console.log('🖥️ UIScene: Initialized!');

        // Pridobi reference na GameScene podatke (ko bodo na voljo)
        this.gameScene = this.scene.get('GameScene');

        // Setup UI Container
        this.width = this.cameras.main.width;
        this.height = this.cameras.main.height;

        this.createStatusBars();
        this.createInventoryBar();
        this.createGoldDisplay();
        this.createClock();
        this.createDebugInfo();

        // Listen for events from GameScene if needed
    }

    createStatusBars() {
        const x = 20;
        const y = 20;
        const width = 200;
        const height = 20;
        const padding = 10;

        // Style
        const boxStyle = {
            fillStyle: { color: 0x000000, alpha: 0.5 },
            lineStyle: { width: 2, color: 0xffffff, alpha: 0.8 }
        };

        // 1. Health Bar
        this.add.text(x, y - 5, 'HP', { fontSize: '12px', fontFamily: 'Courier New', fill: '#ffffff' });
        this.healthBar = this.createBar(x + 30, y, width, height, 0xff0000);
        this.setBarValue(this.healthBar, 100);

        // 2. Hunger Bar
        this.add.text(x, y + height + padding - 5, 'HUN', { fontSize: '12px', fontFamily: 'Courier New', fill: '#ffffff' });
        this.hungerBar = this.createBar(x + 30, y + height + padding, width, height, 0xff8800);
        this.setBarValue(this.hungerBar, 80);

        // 3. Thirst Bar
        this.add.text(x, y + (height + padding) * 2 - 5, 'H2O', { fontSize: '12px', fontFamily: 'Courier New', fill: '#ffffff' });
        this.thirstBar = this.createBar(x + 30, y + (height + padding) * 2, width, height, 0x0088ff);
        this.setBarValue(this.thirstBar, 90);
    }

    createBar(x, y, width, height, color) {
        // Background
        const bg = this.add.graphics();
        bg.fillStyle(0x000000, 0.5);
        bg.fillRect(x, y, width, height);
        bg.lineStyle(2, 0xffffff, 0.2);
        bg.strokeRect(x, y, width, height);

        // Fill
        const fill = this.add.graphics();
        fill.fillStyle(color, 1);
        fill.fillRect(x + 2, y + 2, width - 4, height - 4);

        return { bg, fill, x, y, width, height, color };
    }

    setBarValue(bar, percent) {
        // Clamp 0-100
        percent = Phaser.Math.Clamp(percent, 0, 100);

        bar.fill.clear();
        bar.fill.fillStyle(bar.color, 1);

        const maxWidth = bar.width - 4;
        const currentWidth = (maxWidth * percent) / 100;

        bar.fill.fillRect(bar.x + 2, bar.y + 2, currentWidth, bar.height - 4);
    }

    createInventoryBar() {
        const slotCount = 9;
        const slotSize = 48; // 48x48 sloti
        const padding = 5;

        const totalWidth = (slotCount * slotSize) + ((slotCount - 1) * padding);
        const startX = (this.width - totalWidth) / 2;
        const startY = this.height - slotSize - 20;

        this.inventorySlots = [];
        this.selectedSlot = 0;

        for (let i = 0; i < slotCount; i++) {
            const x = startX + i * (slotSize + padding);

            // Slot Background
            const slot = this.add.graphics();

            // Draw function to update style based on selection
            slot.userData = { x, y: startY, size: slotSize, index: i };
            this.drawSlot(slot, false);

            // Add number text
            this.add.text(x + 2, startY + 2, (i + 1).toString(), {
                fontSize: '10px',
                fontFamily: 'monospace',
                fill: '#ffffff'
            });

            this.inventorySlots.push(slot);
        }

        // Select first one initially
        this.selectSlot(0);

        // Keyboard inputs 1-9
        this.input.keyboard.on('keydown', (event) => {
            const num = parseInt(event.key);
            if (!isNaN(num) && num >= 1 && num <= 9) {
                this.selectSlot(num - 1);
            }
        });

        // Mouse scroll for inventory (optional)
        this.input.on('wheel', (pointer, gameObjects, deltaX, deltaY, deltaZ) => {
            if (deltaY > 0) {
                this.selectSlot((this.selectedSlot + 1) % slotCount);
            } else if (deltaY < 0) {
                this.selectSlot((this.selectedSlot - 1 + slotCount) % slotCount);
            }
        });
    }

    drawSlot(graphics, isSelected) {
        const { x, y, size } = graphics.userData;

        graphics.clear();

        // Background
        graphics.fillStyle(0x000000, 0.6);
        graphics.fillRect(x, y, size, size);

        // Border
        if (isSelected) {
            graphics.lineStyle(3, 0xffff00, 1); // Yellow thick border for selection
        } else {
            graphics.lineStyle(2, 0x888888, 0.5); // Grey thin border
        }
        graphics.strokeRect(x, y, size, size);
    }

    selectSlot(index) {
        // Deselect current
        if (this.inventorySlots[this.selectedSlot]) {
            this.drawSlot(this.inventorySlots[this.selectedSlot], false);
        }

        this.selectedSlot = index;

        // Select new
        this.drawSlot(this.inventorySlots[this.selectedSlot], true);
    }

    updateInventory(slots) {
        if (!this.inventorySlots) return;
        for (let i = 0; i < this.inventorySlots.length; i++) {
            const slotGraphics = this.inventorySlots[i];
            // Clear previous item info (we stored it in container? No, just graphics)
            // Ideally slots should be containers.
            // For now, let's just redraw the slot and add text on top.
            // To do this cleanly, let's remove old item text/sprites if we track them.

            if (slotGraphics.itemText) slotGraphics.itemText.destroy();

            if (slots[i]) {
                const { x, y, size } = slotGraphics.userData;
                // Simple representation: Text
                const text = this.add.text(x + size / 2, y + size / 2,
                    `${slots[i].type.substring(0, 2)}\n${slots[i].count}`,
                    { fontSize: '10px', align: 'center', color: '#ffff00' }
                ).setOrigin(0.5);

                slotGraphics.itemText = text;
            }
        }
    }

    createClock() {
        // Clock box top right
        const x = this.width - 150;
        const y = 20;

        // Background
        const bg = this.add.graphics();
        bg.fillStyle(0x000000, 0.5);
        bg.fillRect(x, y, 130, 40);
        bg.lineStyle(2, 0xffffff, 0.8);
        bg.strokeRect(x, y, 130, 40);

        this.clockText = this.add.text(x + 65, y + 20, 'Day 1 - 08:00', {
            fontSize: '14px',
            fontFamily: 'Courier New',
            fill: '#ffffff',
            fontStyle: 'bold'
        });
        this.clockText.setOrigin(0.5, 0.5);
    }

    createGoldDisplay() {
        const x = this.width - 150;
        const y = 70; // Below clock

        // Background
        const bg = this.add.graphics();
        bg.fillStyle(0xDAA520, 0.2); // Goldish bg
        bg.fillRect(x, y, 130, 30);
        bg.lineStyle(2, 0xFFD700, 0.8);
        bg.strokeRect(x, y, 130, 30);

        this.goldText = this.add.text(x + 65, y + 15, 'GOLD: 0', {
            fontSize: '16px',
            fontFamily: 'Courier New',
            fill: '#FFD700', // Gold color
            fontStyle: 'bold'
        });
        this.goldText.setOrigin(0.5, 0.5);
    }

    updateGold(amount) {
        if (this.goldText) {
            this.goldText.setText(`GOLD: ${amount}`);
        }
    }

    createDebugInfo() {
        this.debugText = this.add.text(10, 100, '', {
            fontSize: '12px',
            fontFamily: 'monospace',
            fill: '#00ff00'
        });
    }

    update() {
        // Here we could update bars based on player stats
        // if (this.gameScene && this.gameScene.player) { ... }
    }
    toggleBuildMenu(isVisible) {
        if (!this.buildMenuContainer) {
            this.createBuildMenuInfo();
        }
        this.buildMenuContainer.setVisible(isVisible);
    }

    createBuildMenuInfo() {
        this.buildMenuContainer = this.add.container(this.width / 2, 100);

        const bg = this.add.graphics();
        bg.fillStyle(0x000000, 0.7);
        bg.fillRect(-150, 0, 300, 100);
        bg.lineStyle(2, 0x00FF00, 1);
        bg.strokeRect(-150, 0, 300, 100);

        this.buildMenuContainer.add(bg);

        const title = this.add.text(0, 10, 'BUILD MODE [B]', { fontSize: '18px', fill: '#00FF00', fontStyle: 'bold' }).setOrigin(0.5, 0);
        this.buildMenuContainer.add(title);

        const info = this.add.text(0, 40,
            '[1] Fence (2 Wood)\n[2] Wall (2 Stone)\n[3] House (20W 20S 50G)',
            { fontSize: '14px', fill: '#ffffff', align: 'center' }
        ).setOrigin(0.5, 0);
        this.buildMenuContainer.add(info);

        this.selectedBuildingText = this.add.text(0, 80, 'Selected: Fence', { fontSize: '14px', fill: '#FFFF00' }).setOrigin(0.5, 0);
        this.buildMenuContainer.add(this.selectedBuildingText);

        this.buildMenuContainer.setVisible(false);
    }

    updateBuildSelection(name) {
        if (this.selectedBuildingText) {
            this.selectedBuildingText.setText(`Selected: ${name.toUpperCase()}`);
        }
    }
    showProjectMenu(ruinData, onContribute) {
        if (!this.projectMenuContainer) {
            this.createProjectMenu();
        }

        // Update info
        const costText = `Req: ${ruinData.reqWood} Wood, ${ruinData.reqStone} Stone`;
        this.projectInfoText.setText(`RESTORING RUINS\n${costText}`);

        this.onContributeCallback = onContribute;
        this.projectMenuContainer.setVisible(true);
        this.projectMenuContainer.setDepth(10000);
    }

    createProjectMenu() {
        this.projectMenuContainer = this.add.container(this.width / 2, this.height / 2);

        // BG
        const bg = this.add.graphics();
        bg.fillStyle(0x222222, 0.9);
        bg.fillRect(-150, -100, 300, 200);
        bg.lineStyle(2, 0x00FFFF, 1);
        bg.strokeRect(-150, -100, 300, 200);
        this.projectMenuContainer.add(bg);

        // Title
        const title = this.add.text(0, -80, 'PROJECT: RESTORATION', { fontSize: '20px', fill: '#00FFFF', fontStyle: 'bold' }).setOrigin(0.5);
        this.projectMenuContainer.add(title);

        // Info
        this.projectInfoText = this.add.text(0, -20, 'Req: ???', { fontSize: '16px', fill: '#ffffff', align: 'center' }).setOrigin(0.5);
        this.projectMenuContainer.add(this.projectInfoText);

        // Button
        const btnBg = this.add.rectangle(0, 50, 200, 40, 0x00aa00);
        btnBg.setInteractive();
        btnBg.on('pointerdown', () => {
            if (this.onContributeCallback) this.onContributeCallback();
            // Close menu? Or keep open to see result?
            // For now close
            this.projectMenuContainer.setVisible(false);
        });
        this.projectMenuContainer.add(btnBg);

        const btnText = this.add.text(0, 50, 'CONTRIBUTE', { fontSize: '18px', fill: '#ffffff' }).setOrigin(0.5);
        this.projectMenuContainer.add(btnText);

        // Close Button
        const closeBtn = this.add.text(130, -90, 'X', { fontSize: '20px', fill: '#ff0000' }).setOrigin(0.5);
        closeBtn.setInteractive();
        closeBtn.on('pointerdown', () => this.projectMenuContainer.setVisible(false));
        this.projectMenuContainer.add(closeBtn);

        this.projectMenuContainer.setVisible(false);
    }

    showTradeMenu(inventorySystem) {
        if (!this.tradeMenuContainer) {
            this.createTradeMenu(inventorySystem);
        }

        this.updateTradeMenu(inventorySystem);
        this.tradeMenuContainer.setVisible(true);
        this.tradeMenuContainer.setDepth(10000);
    }

    createTradeMenu(inventorySystem) {
        this.tradeMenuContainer = this.add.container(this.width / 2, this.height / 2);

        // BG
        const bg = this.add.graphics();
        bg.fillStyle(0x222222, 0.95);
        bg.fillRect(-200, -150, 400, 300);
        bg.lineStyle(2, 0xFFD700, 1); // Gold border
        bg.strokeRect(-200, -150, 400, 300);
        this.tradeMenuContainer.add(bg);

        // Title
        const title = this.add.text(0, -130, 'MERCHANT SHOP', { fontSize: '24px', fill: '#FFD700', fontStyle: 'bold' }).setOrigin(0.5);
        this.tradeMenuContainer.add(title);

        // Close Button
        const closeBtn = this.add.text(180, -140, 'X', { fontSize: '20px', fill: '#ff0000', fontStyle: 'bold' }).setOrigin(0.5);
        closeBtn.setInteractive({ useHandCursor: true });
        closeBtn.on('pointerdown', () => this.tradeMenuContainer.setVisible(false));
        this.tradeMenuContainer.add(closeBtn);

        // Content Container (for items)
        this.tradeItemsContainer = this.add.container(0, 0);
        this.tradeMenuContainer.add(this.tradeItemsContainer);
    }

    updateTradeMenu(inventorySystem) {
        this.tradeItemsContainer.removeAll(true);

        // Items to Sell (Player has -> Merchant wants)
        // Hardcoded prices for now
        const prices = {
            'wheat': { price: 10, type: 'sell' },
            'wood': { price: 2, type: 'sell' },
            'seeds': { price: 5, type: 'buy' }
        };

        const startY = -80;
        let index = 0;

        // Header
        const header = this.add.text(-180, startY, 'ITEM             PRICE    ACTION', { fontSize: '16px', fill: '#888888' });
        this.tradeItemsContainer.add(header);

        // 1. Sell Wheat
        this.createTradeRow(inventorySystem, 'wheat', prices.wheat.price, 'SELL', index++, startY + 30);
        // 2. Sell Wood
        this.createTradeRow(inventorySystem, 'wood', prices.wood.price, 'SELL', index++, startY + 30);
        // 3. Buy Seeds
        this.createTradeRow(inventorySystem, 'seeds', prices.seeds.price, 'BUY', index++, startY + 30);
    }

    createTradeRow(inv, itemKey, price, action, index, yOffset) {
        const y = yOffset + (index * 40);

        // Name
        const name = this.add.text(-180, y, itemKey.toUpperCase(), { fontSize: '18px', fill: '#ffffff' });
        this.tradeItemsContainer.add(name);

        // Price
        const priceText = this.add.text(-50, y, `${price}g`, { fontSize: '18px', fill: '#FFD700' });
        this.tradeItemsContainer.add(priceText);

        // Button
        const btnX = 100;
        const btnBg = this.add.rectangle(btnX, y + 10, 80, 30, action === 'BUY' ? 0x008800 : 0x880000);
        btnBg.setInteractive({ useHandCursor: true });

        const btnLabel = this.add.text(btnX, y + 10, action, { fontSize: '16px', fill: '#ffffff' }).setOrigin(0.5);

        btnBg.on('pointerdown', () => {
            if (action === 'SELL') {
                if (inv.hasItem(itemKey, 1)) {
                    inv.removeItem(itemKey, 1);
                    inv.gold += price;
                    inv.updateUI();
                    // Refresh visuals?
                } else {
                    // Fail feedback
                    btnLabel.setText('NO ITEM');
                    this.scene.time.delayedCall(500, () => btnLabel.setText(action));
                }
            } else if (action === 'BUY') {
                if (inv.gold >= price) {
                    inv.gold -= price;
                    inv.addItem(itemKey, 1);
                    inv.updateUI();
                } else {
                    // Fail feedback
                    btnLabel.setText('NO GOLD');
                    this.scene.time.delayedCall(500, () => btnLabel.setText(action));
                }
            }
        });

        this.tradeItemsContainer.add(btnBg);
        this.tradeItemsContainer.add(btnLabel);
    }
}