// Game Scene - Glavna igralna scena
class GameScene extends Phaser.Scene {
    constructor() {
        super({ key: 'GameScene' });
        this.terrainSystem = null;
        this.terrainContainer = null;
        this.player = null;
    }

    create() {
        console.log('🎮 GameScene: Initialized!');
        window.gameState.currentScene = 'GameScene';

        const width = this.cameras.main.width;
        const height = this.cameras.main.height;

        // Setup kamere
        this.cameras.main.setBackgroundColor('#1a1a2e');

        // Inicializiraj terrain sistem - 100x100 mapa
        console.log('🌍 Initializing terrain...');
        this.terrainSystem = new TerrainSystem(this, 100, 100);
        this.terrainSystem.generate();
        this.terrainContainer = this.terrainSystem.render(width / 2, 100);

        // Dodaj igralca - spawn na sredini mape
        console.log('👤 Initializing player...');
        this.player = new Player(this, 50, 50);

        // Kamera sledi igralcu
        this.cameras.main.startFollow(this.player.sprite, true, 0.1, 0.1);

        // Kamera kontrole
        this.setupCamera();

        // UI elementi
        this.createUI();

        // Debug info
        this.debugText = this.add.text(10, 10, '', {
            fontFamily: 'Courier New',
            fontSize: '12px',
            fill: '#ffffff',
            backgroundColor: '#000000',
            padding: { x: 5, y: 3 }
        });
        this.debugText.setScrollFactor(0);
        this.debugText.setDepth(1000);

        // FPS counter
        this.fpsText = this.add.text(10, height - 30, 'FPS: 60', {
            fontFamily: 'Courier New',
            fontSize: '14px',
            fill: '#00ff41'
        });
        this.fpsText.setScrollFactor(0);
        this.fpsText.setDepth(1000);

        console.log('✅ GameScene ready - FAZA 2!');
    }

    setupCamera() {
        const cam = this.cameras.main;

        // Zoom kontrole (Mouse Wheel)
        this.input.on('wheel', (pointer, gameObjects, deltaX, deltaY, deltaZ) => {
            const zoomSpeed = 0.001;
            const newZoom = Phaser.Math.Clamp(
                cam.zoom - deltaY * zoomSpeed,
                0.3,
                2.0
            );
            cam.setZoom(newZoom);
        });

        // Pan kontrole (Right click + drag) - DISABLED za FAZA 2
        // Player movement sedaj uporablja WASD

        // Q/E za zoom
        this.zoomKeys = this.input.keyboard.addKeys({
            zoomIn: Phaser.Input.Keyboard.KeyCodes.Q,
            zoomOut: Phaser.Input.Keyboard.KeyCodes.E
        });
    }

    createUI() {
        const width = this.cameras.main.width;

        // Naslov
        const title = this.add.text(width / 2, 20, 'FAZA 2: Igralec in Gibanje', {
            fontFamily: 'Courier New',
            fontSize: '20px',
            fill: '#00ff41',
            fontStyle: 'bold'
        });
        title.setOrigin(0.5, 0);
        title.setScrollFactor(0);
        title.setDepth(1000);

        // Kontrole info
        const controlsText = this.add.text(width - 10, 10,
            'Kontrole:\n' +
            'WASD - Gibanje igralca\n' +
            'Q/E - Zoom\n' +
            'Mouse Wheel - Zoom',
            {
                fontFamily: 'Courier New',
                fontSize: '11px',
                fill: '#888888',
                backgroundColor: '#000000',
                padding: { x: 5, y: 3 },
                align: 'right'
            }
        );
        controlsText.setOrigin(1, 0);
        controlsText.setScrollFactor(0);
        controlsText.setDepth(1000);
    }

    update(time, delta) {
        // Update player
        if (this.player) {
            this.player.update(delta);
        }

        // Update FPS
        if (this.fpsText) {
            this.fpsText.setText(`FPS: ${Math.round(this.game.loop.actualFps)}`);
        }

        // Zoom controls
        const cam = this.cameras.main;
        if (this.zoomKeys) {
            if (this.zoomKeys.zoomIn.isDown) {
                cam.setZoom(Phaser.Math.Clamp(cam.zoom + 0.01, 0.3, 2.0));
            }
            if (this.zoomKeys.zoomOut.isDown) {
                cam.setZoom(Phaser.Math.Clamp(cam.zoom - 0.01, 0.3, 2.0));
            }
        }

        // Debug info update
        if (this.debugText && this.player) {
            const playerPos = this.player.getPosition();
            const screenPos = this.player.getScreenPosition();

            this.debugText.setText(
                `FAZA 2 - Player Movement\n` +
                `Zoom: ${cam.zoom.toFixed(2)}\n` +
                `Player Grid: (${playerPos.x}, ${playerPos.y})\n` +
                `Player Screen: (${Math.round(screenPos.x)}, ${Math.round(screenPos.y)})`
            );
        }
    }
}