import Phaser from 'phaser';
import { fontSize } from '../utils/responsive.js';

export default class MapScene extends Phaser.Scene {
    constructor() {
        super({ key: 'MapScene' });
    }

    init(data) {
        // Receive inventory data from previous scene
        this.inventory = data.inventory || { whaleOil: 0, fuel: 100, penguins: 0 };
    }

    create() {
        // Ocean background
        this.add.rectangle(400, 300, 800, 600, 0x1e5a8e);

        // Title
        this.add.text(400, 30, 'Navigation Map - Choose Your Destination', {
            fontSize: fontSize(24),
            fill: '#fff',
            fontStyle: 'bold'
        }).setOrigin(0.5);

        // Draw some decorative waves
        this.drawWaves();

        // Current position marker (The Ship)
        this.createLocation(400, 300, 'SHIP', 0x8B4513,
            'Your current position. Click to return to ship deck.',
            () => this.returnToShip());

        // Hunting Grounds
        this.createLocation(250, 200, 'HUNTING\nGROUNDS', 0x2d5f8e,
            'Rich waters where whales gather. Dangerous but profitable!',
            () => this.goToHunting());

        // Antarctic Island
        this.createLocation(600, 450, 'ANTARCTIC\nISLAND', 0xE0E0E0,
            'Cold, desolate islands. Who knows what resources might be found...',
            () => this.goToAntarctic());

        // Port
        this.createLocation(150, 500, 'PORT', 0x654321,
            'Return to port to resupply fuel and sell whale oil.',
            () => this.goToPort());

        // Inventory display
        this.createInventoryDisplay();

        // Message box
        this.createMessageBox();
        this.showMessage('Select a destination. Watch your fuel levels!');

        // Close map button
        const closeButton = this.add.rectangle(750, 50, 80, 40, 0x8B0000);
        closeButton.setInteractive({ useHandCursor: true });
        closeButton.setStrokeStyle(2, 0xffffff);

        const closeText = this.add.text(750, 50, 'CLOSE', {
            fontSize: fontSize(16),
            fill: '#fff'
        }).setOrigin(0.5);

        // Touch feedback (works on both touch and mouse)
        closeButton.on('pointerdown', () => {
            closeButton.setScale(0.95);
            closeText.setScale(0.95);
        });

        closeButton.on('pointerup', () => {
            closeButton.setScale(1.0);
            closeText.setScale(1.0);
            this.returnToShip();
        });
    }

    drawWaves() {
        // Decorative wave lines
        const graphics = this.add.graphics();
        graphics.lineStyle(2, 0x4a90c4, 0.5);

        for (let i = 0; i < 10; i++) {
            const y = 100 + i * 50;
            graphics.beginPath();
            for (let x = 0; x < 800; x += 20) {
                const waveY = y + Math.sin((x + i * 30) * 0.02) * 10;
                if (x === 0) {
                    graphics.moveTo(x, waveY);
                } else {
                    graphics.lineTo(x, waveY);
                }
            }
            graphics.strokePath();
        }
    }

    createLocation(x, y, name, color, description, onClick) {
        // Location marker
        const marker = this.add.circle(x, y, 30, color);
        marker.setInteractive({ useHandCursor: true });
        marker.setStrokeStyle(3, 0xffffff);

        // Location name
        const text = this.add.text(x, y, name, {
            fontSize: fontSize(12),
            fill: '#fff',
            fontStyle: 'bold',
            align: 'center'
        }).setOrigin(0.5);

        // Hover effect (desktop)
        marker.on('pointerover', () => {
            marker.setScale(1.1);
            this.showMessage(description);
        });

        marker.on('pointerout', () => {
            marker.setScale(1);
        });

        // Touch feedback (works on both touch and mouse)
        marker.on('pointerdown', () => {
            marker.setScale(0.9);
            text.setScale(0.9);
        });

        marker.on('pointerup', () => {
            marker.setScale(1);
            text.setScale(1);
            onClick();
        });
    }

    createInventoryDisplay() {
        const panel = this.add.rectangle(80, 80, 140, 100, 0x000000, 0.8);
        panel.setStrokeStyle(2, 0xffffff);

        this.inventoryText = this.add.text(20, 40, '', {
            fontSize: fontSize(14),
            fill: '#fff'
        });

        this.updateInventoryDisplay();
    }

    updateInventoryDisplay() {
        const lines = [
            'Inventory:',
            `Fuel: ${this.inventory.fuel}/100`,
            `Oil: ${this.inventory.whaleOil}/50`
        ];

        // Only show penguins if discovered (have at least one)
        if (this.inventory.penguins > 0) {
            lines.push(`Penguins: ${this.inventory.penguins}/20`);
        }

        this.inventoryText.setText(lines);
    }

    createMessageBox() {
        this.messageBox = this.add.rectangle(400, 560, 760, 60, 0x000000, 0.8);
        this.messageBox.setStrokeStyle(2, 0xcccccc);

        this.messageText = this.add.text(400, 560, '', {
            fontSize: fontSize(16),
            fill: '#fff',
            wordWrap: { width: 740 },
            align: 'center'
        }).setOrigin(0.5);
    }

    showMessage(message) {
        this.messageText.setText(message);
    }

    returnToShip() {
        this.scene.start('ShipDeckScene', { inventory: this.inventory });
    }

    goToHunting() {
        // Sailing is free - fuel is only for cooking
        this.scene.start('TransitionScene', {
            inventory: this.inventory,
            destination: 'hunting',
            fuelCost: 0,
            nextScene: 'HuntingScene'
        });
    }

    goToAntarctic() {
        // Sailing is free - fuel is only for cooking
        this.scene.start('TransitionScene', {
            inventory: this.inventory,
            destination: 'antarctic',
            fuelCost: 0,
            nextScene: 'MapScene' // Will change to 'AntarcticScene' when implemented
        });
    }

    goToPort() {
        // Sailing is free
        this.scene.start('TransitionScene', {
            inventory: this.inventory,
            destination: 'port',
            fuelCost: 0,
            nextScene: 'MapScene' // Will change to 'PortScene' when implemented
        });
    }
}