"""
Create simple test placeholder images for Canvas API testing
"""
from PIL import Image, ImageDraw, ImageFont
import os

def create_placeholder_image(path, text, color, size=(800, 600)):
    """Create a simple colored placeholder image with text"""
    # Create image with solid color
    img = Image.new('RGB', size, color)
    draw = ImageDraw.Draw(img)
    
    # Add text
    try:
        # Try to use a default font
        font = ImageFont.truetype("arial.ttf", 48)
    except:
        # Fallback to default font
        font = ImageFont.load_default()
    
    # Get text bounding box for centering
    bbox = draw.textbbox((0, 0), text, font=font)
    text_width = bbox[2] - bbox[0]
    text_height = bbox[3] - bbox[1]
    
    position = ((size[0] - text_width) // 2, (size[1] - text_height) // 2)
    
    # Draw text with outline for visibility
    outline_color = 'white' if sum(color) < 400 else 'black'
    for offset_x in [-2, 0, 2]:
        for offset_y in [-2, 0, 2]:
            draw.text((position[0] + offset_x, position[1] + offset_y), 
                     text, font=font, fill=outline_color)
    
    text_color = 'black' if sum(color) > 400 else 'white'
    draw.text(position, text, font=font, fill=text_color)
    
    # Save image
    os.makedirs(os.path.dirname(path), exist_ok=True)
    img.save(path)
    print(f"✓ Created: {path}")

# Base directory
base_dir = 'static/images'

# Create product-specific images for 404
create_placeholder_image(
    f'{base_dir}/window/storm-window/404/door-white.png',
    '404\nDoor - White',
    (240, 240, 240)  # Light gray
)

create_placeholder_image(
    f'{base_dir}/window/storm-window/404/door-black.png',
    '404\nDoor - Black',
    (40, 40, 40)  # Dark gray
)

# Create shared images for storm windows
create_placeholder_image(
    f'{base_dir}/window/storm-window/layers/base.jpg',
    'Storm Window\nBase Layer\n(Shared)',
    (200, 220, 240)  # Light blue
)

create_placeholder_image(
    f'{base_dir}/window/storm-window/layers/hardware.png',
    'Storm Window\nHardware\n(Shared)',
    (180, 180, 180)  # Silver
)

create_placeholder_image(
    f'{base_dir}/window/storm-window/layers/foreground.png',
    'Storm Window\nForeground\n(Shared Plants)',
    (100, 180, 100)  # Green
)

# Create global fallback images
create_placeholder_image(
    f'{base_dir}/layers/base.jpg',
    'Global\nBase Layer\n(Fallback)',
    (220, 200, 180)  # Beige
)

print("\n✅ All test images created successfully!")
print("\nNow test the Canvas API:")
print("  http://localhost:8080/api/canvas/404/base")
print("  http://localhost:8080/api/canvas/404/door?color=white")
print("  http://localhost:8080/api/canvas/404/hardware")
print("  http://localhost:8080/api/canvas/404/foreground")