#!/bin/bash
# =============================================================================
#  VibeQuant (vquant) — AI-Powered Financial Intelligence Platform
# -----------------------------------------------------------------------------
#  File:      desktop/create-icon.sh
#
#  Author:    Simon-Pierre Boucher
#  Contact:   contact@spboucher.ai
#  Website:   https://www.spboucher.ai
#  Demo:      https://www.vquant.ai
#  License:   MIT (see LICENSE)
#
#  Copyright © 2026 Simon-Pierre Boucher. All rights reserved.
# =============================================================================

# Generate macOS .icns from SVG logo
# Requires: rsvg-convert (librsvg) and iconutil

set -e
cd "$(dirname "$0")"

SVG="../public/logo-vibequant.svg"
ICONSET="icons/VQuant.iconset"

mkdir -p "$ICONSET"

# If rsvg-convert available, use SVG; otherwise create a simple PNG
if command -v rsvg-convert &>/dev/null; then
  for SIZE in 16 32 64 128 256 512 1024; do
    rsvg-convert -w $SIZE -h $SIZE "$SVG" > "$ICONSET/icon_${SIZE}x${SIZE}.png"
  done
  cp "$ICONSET/icon_32x32.png" "$ICONSET/icon_16x16@2x.png"
  cp "$ICONSET/icon_64x64.png" "$ICONSET/icon_32x32@2x.png"
  cp "$ICONSET/icon_256x256.png" "$ICONSET/icon_128x128@2x.png"
  cp "$ICONSET/icon_512x512.png" "$ICONSET/icon_256x256@2x.png"
  cp "$ICONSET/icon_1024x1024.png" "$ICONSET/icon_512x512@2x.png"
  rm -f "$ICONSET/icon_64x64.png" "$ICONSET/icon_1024x1024.png"
elif command -v sips &>/dev/null; then
  # Use sips (macOS built-in) with a placeholder PNG
  echo "rsvg-convert not found. Creating placeholder icon with sips..."
  # Create a simple colored square as PNG using Python
  python3 -c "
import struct, zlib

def create_png(size, r, g, b):
    raw = b''
    for y in range(size):
        raw += b'\x00'
        for x in range(size):
            cx, cy = x - size//2, y - size//2
            dist = (cx*cx + cy*cy) ** 0.5
            if dist < size * 0.4:
                raw += bytes([r, g, b, 255])
            elif dist < size * 0.45:
                alpha = max(0, min(255, int(255 * (1 - (dist - size*0.4) / (size*0.05)))))
                raw += bytes([r, g, b, alpha])
            else:
                raw += bytes([0, 0, 0, 0])

    def chunk(ctype, data):
        c = ctype + data
        return struct.pack('>I', len(data)) + c + struct.pack('>I', zlib.crc32(c) & 0xFFFFFFFF)

    header = b'\x89PNG\r\n\x1a\n'
    ihdr = chunk(b'IHDR', struct.pack('>IIBBBBB', size, size, 8, 6, 0, 0, 0))
    idat = chunk(b'IDAT', zlib.compress(raw))
    iend = chunk(b'IEND', b'')
    return header + ihdr + idat + iend

with open('$ICONSET/icon_1024x1024.png', 'wb') as f:
    f.write(create_png(1024, 0, 113, 227))
"
  for SIZE in 16 32 128 256 512; do
    sips -z $SIZE $SIZE "$ICONSET/icon_1024x1024.png" --out "$ICONSET/icon_${SIZE}x${SIZE}.png" > /dev/null 2>&1
  done
  for SIZE in 16 32 128 256 512; do
    DOUBLE=$((SIZE * 2))
    sips -z $DOUBLE $DOUBLE "$ICONSET/icon_1024x1024.png" --out "$ICONSET/icon_${SIZE}x${SIZE}@2x.png" > /dev/null 2>&1
  done
  rm -f "$ICONSET/icon_1024x1024.png"
else
  echo "Cannot generate icon. Install librsvg: brew install librsvg"
  exit 1
fi

# Generate .icns
if command -v iconutil &>/dev/null; then
  iconutil -c icns "$ICONSET" -o icons/icon.icns
  echo "Created icons/icon.icns"
else
  echo "iconutil not found (macOS only)"
fi

rm -rf "$ICONSET"
echo "Done!"