#!/usr/bin/env python3
"""
Script to create the Word Search application icon.
Creates a PNG icon that can be converted to ICO/ICNS for different platforms.
"""

from PIL import Image, ImageDraw, ImageFont
import os

def create_icon():
    # Icon sizes to generate
    sizes = [16, 32, 48, 64, 128, 256, 512]

    # Create the largest size first
    size = 512
    img = Image.new('RGB', (size, size), color='white')
    draw = ImageDraw.Draw(img)

    # Draw background gradient (light blue to white)
    for y in range(size):
        # Gradient from light blue to white
        blue_value = int(220 + (35 * y / size))
        color = (blue_value, blue_value, 255)
        draw.line([(0, y), (size, y)], fill=color)

    # Draw a grid pattern (simplified word search grid)
    grid_size = 5
    cell_size = size // (grid_size + 2)
    margin = cell_size

    # Draw grid lines
    for i in range(grid_size + 1):
        x = margin + i * cell_size
        y = margin + i * cell_size
        # Vertical lines
        draw.line([(x, margin), (x, margin + grid_size * cell_size)],
                 fill=(100, 100, 150), width=3)
        # Horizontal lines
        draw.line([(margin, y), (margin + grid_size * cell_size, y)],
                 fill=(100, 100, 150), width=3)

    # Add some letters to make it look like a word search
    letters = [
        ['W', 'O', 'R', 'D', 'S'],
        ['X', 'S', 'E', 'A', 'R'],
        ['P', 'U', 'Z', 'Z', 'L'],
        ['G', 'A', 'M', 'E', 'F'],
        ['F', 'I', 'N', 'D', 'X']
    ]

    # Try to use a bold font, fallback to default
    try:
        # Try common font paths
        font_size = cell_size // 2
        font_paths = [
            '/usr/share/fonts/liberation/LiberationSans-Bold.ttf',
            '/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf',
            '/System/Library/Fonts/Helvetica.ttc',
            'C:\\Windows\\Fonts\\arialbd.ttf'
        ]
        font = None
        for path in font_paths:
            if os.path.exists(path):
                font = ImageFont.truetype(path, font_size)
                break
        if font is None:
            font = ImageFont.load_default()
    except:
        font = ImageFont.load_default()

    # Draw letters
    for i in range(grid_size):
        for j in range(grid_size):
            letter = letters[i][j]
            x = margin + j * cell_size + cell_size // 2
            y = margin + i * cell_size + cell_size // 2

            # Get text bounding box for centering
            bbox = draw.textbbox((0, 0), letter, font=font)
            text_width = bbox[2] - bbox[0]
            text_height = bbox[3] - bbox[1]

            draw.text((x - text_width // 2, y - text_height // 2),
                     letter, fill=(50, 50, 100), font=font)

    # Highlight "WORD" in the first row with a green overlay
    highlight_color = (100, 255, 100, 100)  # Light green with transparency
    overlay = Image.new('RGBA', (size, size), (255, 255, 255, 0))
    overlay_draw = ImageDraw.Draw(overlay)

    # Draw highlight rectangle for "WORD"
    x1 = margin + 5
    y1 = margin + 5
    x2 = margin + 4 * cell_size - 5
    y2 = margin + cell_size - 5
    overlay_draw.rounded_rectangle([x1, y1, x2, y2], radius=10,
                                   fill=highlight_color, outline=(50, 200, 50, 200), width=3)

    # Convert to RGBA and composite with overlay
    img = img.convert('RGBA')
    img = Image.alpha_composite(img, overlay)

    # Save main PNG icon
    img.save('icon.png', 'PNG')
    print("Created: icon.png (512x512)")

    # Create smaller sizes
    for new_size in sizes:
        if new_size < 512:
            resized = img.resize((new_size, new_size), Image.Resampling.LANCZOS)
            resized.save(f'icon_{new_size}.png', 'PNG')
            print(f"Created: icon_{new_size}.png")

    # Create ICO file for Windows (contains multiple sizes)
    try:
        icon_sizes = [(16, 16), (32, 32), (48, 48), (64, 64), (128, 128), (256, 256)]
        images = []
        for icon_size in icon_sizes:
            resized = img.resize(icon_size, Image.Resampling.LANCZOS)
            images.append(resized)

        images[0].save('icon.ico', format='ICO', sizes=icon_sizes, append_images=images[1:])
        print("Created: icon.ico (multi-resolution)")
    except Exception as e:
        print(f"Note: Could not create ICO file: {e}")

    # Create ICNS for macOS (requires pillow with ICNS support or iconutil)
    print("\nFor macOS .icns file, use the following command on macOS:")
    print("  mkdir icon.iconset")
    print("  sips -z 16 16     icon.png --out icon.iconset/icon_16x16.png")
    print("  sips -z 32 32     icon.png --out icon.iconset/icon_16x16@2x.png")
    print("  sips -z 32 32     icon.png --out icon.iconset/icon_32x32.png")
    print("  sips -z 64 64     icon.png --out icon.iconset/icon_32x32@2x.png")
    print("  sips -z 128 128   icon.png --out icon.iconset/icon_128x128.png")
    print("  sips -z 256 256   icon.png --out icon.iconset/icon_128x128@2x.png")
    print("  sips -z 256 256   icon.png --out icon.iconset/icon_256x256.png")
    print("  sips -z 512 512   icon.png --out icon.iconset/icon_256x256@2x.png")
    print("  sips -z 512 512   icon.png --out icon.iconset/icon_512x512.png")
    print("  iconutil -c icns icon.iconset")
    print("  rm -rf icon.iconset")

    print("\nIcon creation complete!")

if __name__ == '__main__':
    create_icon()