#!/bin/bash
set -e

SOURCE_IMAGE="static/uskey.png"
ICONSET_DIR="static/uskey.iconset"

if [ ! -f "$SOURCE_IMAGE" ]; then
    echo "Error: Source image not found at $SOURCE_IMAGE"
    exit 1
fi

echo "Creating app icon from $SOURCE_IMAGE..."

echo "Step 1: Creating iconset directory..."
rm -rf "$ICONSET_DIR"
mkdir -p "$ICONSET_DIR"

echo "Step 2: Generating icon sizes..."
sips -z 16 16     "$SOURCE_IMAGE" --out "$ICONSET_DIR/icon_16x16.png" > /dev/null
sips -z 32 32     "$SOURCE_IMAGE" --out "$ICONSET_DIR/icon_16x16@2x.png" > /dev/null
sips -z 32 32     "$SOURCE_IMAGE" --out "$ICONSET_DIR/icon_32x32.png" > /dev/null
sips -z 64 64     "$SOURCE_IMAGE" --out "$ICONSET_DIR/icon_32x32@2x.png" > /dev/null
sips -z 128 128   "$SOURCE_IMAGE" --out "$ICONSET_DIR/icon_128x128.png" > /dev/null
sips -z 256 256   "$SOURCE_IMAGE" --out "$ICONSET_DIR/icon_128x128@2x.png" > /dev/null
sips -z 256 256   "$SOURCE_IMAGE" --out "$ICONSET_DIR/icon_256x256.png" > /dev/null
sips -z 512 512   "$SOURCE_IMAGE" --out "$ICONSET_DIR/icon_256x256@2x.png" > /dev/null
sips -z 512 512   "$SOURCE_IMAGE" --out "$ICONSET_DIR/icon_512x512.png" > /dev/null
sips -z 1024 1024 "$SOURCE_IMAGE" --out "$ICONSET_DIR/icon_512x512@2x.png" > /dev/null

echo "Step 3: Converting to .icns format..."
iconutil -c icns "$ICONSET_DIR" -o static/uskey.icns

echo "Step 4: Cleaning up..."
rm -rf "$ICONSET_DIR"

echo ""
echo "✅ Icon created successfully at: static/uskey.icns"