#!/usr/bin/env python3
"""
Test script to verify view_session functionality
"""

import os
import shutil
from pathlib import Path
from PIL import Image
import io

def create_test_session():
    """Create a test session with sample images for testing view_session"""
    
    print("🧪 Creating test session for view_session testing...")
    
    # Change to cache directory
    cache_dir = Path(".cache")
    if not cache_dir.exists():
        print("❌ .cache directory not found. Run 'python app.py' first.")
        return False
    
    os.chdir(cache_dir)
    
    # Create Generated directory if it doesn't exist
    generated_dir = Path("Generated")
    generated_dir.mkdir(exist_ok=True)
    
    # Create test session directory
    test_timestamp = "20250924_090627"  # Same as your example
    session_dir = generated_dir / f"session_{test_timestamp}"
    
    # Remove existing test session if it exists
    if session_dir.exists():
        shutil.rmtree(session_dir)
    
    session_dir.mkdir(exist_ok=True)
    print(f"✅ Created test session directory: {session_dir}")
    
    # Create sample images
    test_images = [
        ("generated_realistic_20250924_090627.jpg", (512, 512, 'red')),
        ("generated_artistic_20250924_090627.jpg", (512, 512, 'blue')),
        ("generated_vintage_20250924_090627.jpg", (512, 512, 'green')),
        ("webcam_input_20250924_090627.jpg", (512, 512, 'yellow'))
    ]
    
    for filename, (width, height, color) in test_images:
        try:
            # Create a simple colored image
            if color == 'red':
                img = Image.new('RGB', (width, height), (255, 100, 100))
            elif color == 'blue':
                img = Image.new('RGB', (width, height), (100, 100, 255))
            elif color == 'green':
                img = Image.new('RGB', (width, height), (100, 255, 100))
            else:  # yellow
                img = Image.new('RGB', (width, height), (255, 255, 100))
            
            # Add some text to identify the image
            from PIL import ImageDraw, ImageFont
            draw = ImageDraw.Draw(img)
            try:
                # Try to use a better font, fallback to default if not available
                font = ImageFont.truetype("/System/Library/Fonts/Arial.ttf", 24)
            except:
                font = ImageFont.load_default()
            
            style_name = filename.replace('.jpg', '').replace(f'_{test_timestamp}', '').replace('generated_', '').replace('webcam_input', 'Input').title()
            draw.text((50, 50), f"{style_name}\nTest Image", fill='white', font=font)
            draw.text((50, 400), f"{filename}", fill='white', font=font)
            
            # Save the image
            img_path = session_dir / filename
            img.save(img_path, 'JPEG', quality=90)
            print(f"✅ Created test image: {filename}")
            
        except Exception as e:
            print(f"❌ Failed to create {filename}: {e}")
    
    print(f"\n🎯 Test session created successfully!")
    print(f"📁 Session directory: {session_dir.absolute()}")
    print(f"🌐 Test URL: http://localhost:7860/view_session/{test_timestamp}")
    print(f"📝 Files created: {len(list(session_dir.glob('*.jpg')))} images")
    
    # Go back to main directory
    os.chdir("..")
    return True

if __name__ == "__main__":
    create_test_session()