class DesignManager {
    constructor(app) {
        this.app = app;
    }

    // Save current design
    saveDesign() {
        const designData = {
            elements: this.app.designElements,
            timestamp: new Date().toISOString()
        };

        console.log('Saving design:', designData);
        this.app.uiManager.showAlert('Design saved! (Check console for data)');
    }

    // Create new design
    newDesign() {
        if (this.app.uiManager.showConfirmation('Are you sure you want to start a new design? This will clear the current design.')) {
            this.app.designElements = [];
            this.app.uiManager.clearSelection();
            this.app.viewManager.switchTo2D(); // Switch to 2D and redraw
            // Clear and reset history
            this.app.historyManager.clear();
        }
    }

    // Public methods for UI callbacks
    updateRoomName(name) {
        if (this.app.uiManager.updateRoomName(name)) {
            this.app.canvasDrawingManager.redraw();
        }
    }

    updateWallThickness(thickness) {
        if (this.app.uiManager.updateWallThickness(thickness)) {
            this.app.canvasDrawingManager.redraw();
        }
    }

    // Debug test method
    debugTest() {
        console.log('Running debug test...');
        console.log('Current tool:', this.app.toolManager.getCurrentTool());
        console.log('Canvas:', this.app.canvas);
        console.log('Context:', this.app.ctx);
        
        // Test direct canvas drawing
        this.app.ctx.fillStyle = 'blue';
        this.app.ctx.fillRect(100, 100, 100, 50);
        console.log('Blue rectangle drawn');
        
        // Test creating a wall element directly
        const testWall = {
            id: 'test-wall-' + Date.now(),
            type: 'wall',
            startX: 50,
            startY: 50,
            endX: 200,
            endY: 50,
            color: '#ff0000',
            material: 'brick',
            thickness: 10
        };
        
        this.app.designElements.push(testWall);
        console.log('Test wall added:', testWall);
        console.log('Design elements:', this.app.designElements);
        
        this.app.canvasDrawingManager.redraw();
    }
}