demo_imagen.py

"""
Demo script for BuildTheFuture application with Imagen integration
Creates sample construction images and demonstrates the enhanced application
"""

import os
import sys
from PIL import Image, ImageDraw, ImageFont
import numpy as np
import random

def create_advanced_sample_images():
    """Create advanced sample construction site images optimized for Imagen"""
    
    # Create samples directory
    os.makedirs("samples_imagen", exist_ok=True)
    
    # Sample 1: Modern skyscraper construction
    create_skyscraper_construction("samples_imagen/skyscraper_construction.jpg")
    
    # Sample 2: Suspension bridge construction
    create_suspension_bridge("samples_imagen/suspension_bridge.jpg")
    
    # Sample 3: Highway construction
    create_highway_construction("samples_imagen/highway_construction.jpg")
    
    # Sample 4: Residential building construction
    create_residential_construction("samples_imagen/residential_construction.jpg")
    
    print("✅ Advanced sample construction images created in 'samples_imagen' directory")

def create_skyscraper_construction(filename):
    """Create an image of an incomplete modern skyscraper"""
    width, height = 800, 1000
    img = Image.new('RGB', (width, height), color=(135, 206, 235))  # Sky blue background
    
    draw = ImageDraw.Draw(img)
    
    # Ground level
    draw.rectangle([0, height-100, width, height], fill=(105, 105, 105))  # Concrete ground
    
    # Foundation (completed)
    draw.rectangle([200, height-200, 600, height-100], fill=(169, 169, 169))  # Gray foundation
    
    # Incomplete steel frame (only partially built)
    for i in range(8):
        x = 220 + i * 45
        # Steel columns
        draw.rectangle([x, height-800, x+15, height-200], fill=(64, 64, 64))
        # Horizontal beams
        if i < 7:
            draw.rectangle([x, height-600, x+60, height-590], fill=(64, 64, 64))
            draw.rectangle([x, height-400, x+60, height-390], fill=(64, 64, 64))
    
    # Construction crane
    draw.rectangle([100, height-300, 130, height-200], fill=(255, 165, 0))  # Crane base
    draw.line([115, height-300, 115, height-500], fill=(255, 165, 0), width=5)  # Crane mast
    draw.line([115, height-500, 300, height-500], fill=(255, 165, 0), width=3)  # Crane arm
    
    # Construction materials
    draw.rectangle([50, height-150, 150, height-100], fill=(192, 192, 192))  # Steel beams pile
    draw.rectangle([650, height-150, 750, height-100], fill=(139, 69, 19))  # Concrete blocks
    
    # Add some construction workers (simplified)
    for _ in range(3):
        x = random.randint(200, 600)
        y = random.randint(height-180, height-120)
        draw.ellipse([x, y, x+20, y+30], fill=(255, 255, 0))  # Hard hat
    
    img.save(filename)
    print(f"Created: {filename}")

def create_suspension_bridge(filename):
    """Create an image of an incomplete suspension bridge"""
    width, height = 1000, 600
    img = Image.new('RGB', (width, height), color=(135, 206, 235))  # Sky blue
    
    draw = ImageDraw.Draw(img)
    
    # Water
    draw.rectangle([0, height-200, width, height], fill=(0, 100, 200))  # Blue water
    
    # Bridge towers (completed)
    draw.rectangle([200, height-500, 250, height-200], fill=(105, 105, 105))  # Left tower
    draw.rectangle([750, height-500, 800, height-200], fill=(105, 105, 105))  # Right tower
    
    # Suspension cables (incomplete)
    for i in range(5):
        y = height-400 + i * 20
        # Left side cables
        draw.line([250, y, 300, y], fill=(64, 64, 64), width=2)
        # Right side cables  
        draw.line([700, y, 750, y], fill=(64, 64, 64), width=2)
    
    # Bridge deck (incomplete - missing middle section)
    draw.rectangle([150, height-250, 300, height-220], fill=(192, 192, 192))  # Left deck
    draw.rectangle([700, height-250, 850, height-220], fill=(192, 192, 192))  # Right deck
    
    # Missing middle section (just cables)
    for i in range(10):
        x = 300 + i * 40
        draw.line([x, height-300, x, height-200], fill=(64, 64, 64), width=1)
    
    # Construction equipment
    draw.rectangle([400, height-300, 450, height-250], fill=(255, 0, 0))  # Construction barge
    draw.rectangle([500, height-300, 550, height-250], fill=(255, 255, 0))  # Crane barge
    
    img.save(filename)
    print(f"Created: {filename}")

def create_highway_construction(filename):
    """Create an image of an incomplete highway"""
    width, height = 1200, 600
    img = Image.new('RGB', (width, height), color=(135, 206, 235))  # Sky blue
    
    draw = ImageDraw.Draw(img)
    
    # Ground
    draw.rectangle([0, height-300, width, height], fill=(34, 139, 34))  # Green ground
    
    # Completed highway sections
    draw.rectangle([0, height-200, 400, height-100], fill=(64, 64, 64))  # Left highway
    draw.rectangle([800, height-200, width, height-100], fill=(64, 64, 64))  # Right highway
    
    # Incomplete middle section (gravel/dirt)
    draw.rectangle([400, height-200, 800, height-100], fill=(139, 69, 19))  # Dirt/gravel
    
    # Highway supports (for elevated sections)
    for i in range(3):
        x = 200 + i * 300
        draw.rectangle([x, height-300, x+20, height-200], fill=(105, 105, 105))  # Support columns
    
    # Construction equipment
    draw.rectangle([450, height-300, 500, height-250], fill=(255, 255, 0))  # Excavator
    draw.rectangle([600, height-300, 650, height-250], fill=(255, 0, 0))  # Dump truck
    draw.rectangle([750, height-300, 800, height-250], fill=(0, 255, 0))  # Paver
    
    # Road barriers and signs
    for i in range(5):
        x = 380 + i * 80
        draw.rectangle([x, height-250, x+20, height-200], fill=(255, 255, 0))  # Barriers
    
    # Construction signs
    draw.rectangle([500, height-350, 600, height-300], fill=(255, 255, 255))  # Sign
    draw.text((520, height-330), "CONSTRUCTION", fill='red')
    
    img.save(filename)
    print(f"Created: {filename}")

def create_residential_construction(filename):
    """Create an image of an incomplete residential building"""
    width, height = 600, 500
    img = Image.new('RGB', (width, height), color=(135, 206, 235))  # Sky blue background
    
    draw = ImageDraw.Draw(img)
    
    # Ground
    draw.rectangle([0, height-100, width, height], fill=(139, 69, 19))  # Brown ground
    
    # Foundation (completed)
    draw.rectangle([100, height-150, 500, height-100], fill=(169, 169, 169))  # Gray foundation
    
    # Incomplete walls (only partially built)
    # First floor (completed)
    draw.rectangle([120, height-250, 480, height-150], fill=(192, 192, 192))  # First floor walls
    
    # Second floor (incomplete)
    draw.rectangle([120, height-350, 200, height-250], fill=(192, 192, 192))  # Left wall
    draw.rectangle([300, height-320, 380, height-250], fill=(192, 192, 192))  # Right wall
    
    # Third floor (just framework)
    for i in range(4):
        x = 150 + i * 80
        draw.rectangle([x, height-450, x+10, height-350], fill=(64, 64, 64))  # Steel beams
    
    # Roof (incomplete)
    draw.rectangle([120, height-480, 200, height-450], fill=(139, 69, 19))  # Partial roof
    
    # Windows (some completed, some missing)
    for i in range(3):
        x = 150 + i * 100
        draw.rectangle([x, height-200, x+30, height-170], fill=(173, 216, 230))  # Windows
    
    # Construction equipment
    draw.rectangle([50, height-200, 80, height-150], fill=(255, 165, 0))  # Small crane
    draw.rectangle([520, height-200, 550, height-150], fill=(255, 0, 0))  # Construction vehicle
    
    # Construction materials
    draw.rectangle([50, height-100, 90, height-50], fill=(192, 192, 192))  # Bricks
    draw.rectangle([510, height-100, 550, height-50], fill=(139, 69, 19))  # Wood
    
    img.save(filename)
    print(f"Created: {filename}")

def run_imagen_demo():
    """Run a demonstration of the enhanced Imagen application"""
    print("🏗️  BuildTheFuture Imagen Demo")
    print("=" * 50)
    
    # Create advanced sample images
    create_advanced_sample_images()
    
    print("\n📁 Advanced sample images created:")
    print("   - samples_imagen/skyscraper_construction.jpg")
    print("   - samples_imagen/suspension_bridge.jpg") 
    print("   - samples_imagen/highway_construction.jpg")
    print("   - samples_imagen/residential_construction.jpg")
    
    print("\n🚀 To run the enhanced Imagen application:")
    print("   1. Set up your Google AI API key in .env file")
    print("   2. Run: python app_imagen.py")
    print("   3. Upload one of the advanced sample images")
    print("   4. Select 'Imagen (Recommended)' as the AI model")
    print("   5. Choose your preferred style and settings")
    print("   6. Click 'Complete Construction'")
    
    print("\n💡 Imagen Features:")
    print("   - Higher quality image generation")
    print("   - Multiple aspect ratios (1:1, 4:3, 16:9, etc.)")
    print("   - 1K and 2K image quality options")
    print("   - Specialized prompts for construction completion")
    print("   - Fallback to Gemini 2.5 Flash if needed")
    
    print("\n🎨 Recommended Settings:")
    print("   - Realistic style: 4:3 aspect ratio, 2K quality")
    print("   - Futuristic style: 16:9 aspect ratio, 2K quality")
    print("   - Artistic style: 1:1 aspect ratio, 1K quality")

if __name__ == "__main__":
    run_imagen_demo()