#!/usr/bin/env python3
"""
Generate PWA icons from SVG or create simple placeholder icons
"""

from PIL import Image, ImageDraw, ImageFont
import os

def create_icon(size):
    """Create a simple app icon with the specified size."""
    # Create a new image with a green background
    img = Image.new('RGBA', (size, size), color='#4CAF50')
    draw = ImageDraw.Draw(img)

    # Draw a white mountain shape
    mountain_color = 'white'
    # Mountain 1 (left)
    mountain1 = [
        (size * 0.1, size * 0.7),
        (size * 0.35, size * 0.3),
        (size * 0.6, size * 0.7)
    ]
    draw.polygon(mountain1, fill=mountain_color)

    # Mountain 2 (right, slightly overlapping)
    mountain2 = [
        (size * 0.4, size * 0.7),
        (size * 0.65, size * 0.4),
        (size * 0.9, size * 0.7)
    ]
    draw.polygon(mountain2, fill='#E8F5E9')

    # Draw a location pin at the peak
    pin_center = (int(size * 0.65), int(size * 0.4))
    pin_radius = int(size * 0.05)

    # Pin circle
    draw.ellipse(
        [pin_center[0] - pin_radius, pin_center[1] - pin_radius,
         pin_center[0] + pin_radius, pin_center[1] + pin_radius],
        fill='#FF5722'
    )

    # Pin point
    draw.polygon([
        (pin_center[0] - pin_radius, pin_center[1]),
        (pin_center[0] + pin_radius, pin_center[1]),
        (pin_center[0], pin_center[1] + pin_radius * 2)
    ], fill='#FF5722')

    # Add "HM" text at the bottom
    try:
        # Try to use a default font, fall back to PIL default if not available
        font_size = int(size * 0.15)
        font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf", font_size)
    except:
        font = ImageFont.load_default()

    text = "HM"
    bbox = draw.textbbox((0, 0), text, font=font)
    text_width = bbox[2] - bbox[0]
    text_height = bbox[3] - bbox[1]
    text_x = (size - text_width) // 2
    text_y = int(size * 0.75)

    draw.text((text_x, text_y), text, fill='white', font=font)

    return img

# Icon sizes needed for PWA
sizes = [72, 96, 128, 144, 152, 192, 384, 512]

print("Generating HikeMap PWA icons...")

for size in sizes:
    icon = create_icon(size)
    filename = f"icon-{size}x{size}.png"
    icon.save(filename, "PNG")
    print(f"Created {filename}")

print("\nAll icons generated successfully!")
print("Icons feature a mountain landscape with location pin design.")