#!/bin/bash
#
#  make-icon.sh
#  Zyquo MLX
#
#  Author: Simon-Pierre Boucher
#  Mail: contact@spboucher.ai
#
#  Icon pipeline (charter Phase 5): SVG → PNGs → AppIcon.iconset →
#  AppIcon.icns. The SVG is the source of truth; 16/32 px sizes use the
#  simplified variant (Z only) for sharpness.
#
set -euo pipefail

cd "$(dirname "$0")/.."
SRC=assets/icon/zyquo-mlx.svg
SRC_SMALL=assets/icon/zyquo-mlx-small.svg
ICONSET=assets/icon/AppIcon.iconset
OUT=assets/icon/AppIcon.icns

command -v rsvg-convert >/dev/null || { echo "error: rsvg-convert missing (brew install librsvg)"; exit 1; }

rm -rf "$ICONSET"
mkdir -p "$ICONSET"

render() { # $1 svg, $2 px, $3 name
    rsvg-convert -w "$2" -h "$2" "$1" -o "$ICONSET/$3"
}

# Small sizes: simplified variant
render "$SRC_SMALL" 16   icon_16x16.png
render "$SRC_SMALL" 32   icon_16x16@2x.png
render "$SRC_SMALL" 32   icon_32x32.png
# 64 px and up: full anvil artwork
render "$SRC" 64   icon_32x32@2x.png
render "$SRC" 128  icon_128x128.png
render "$SRC" 256  icon_128x128@2x.png
render "$SRC" 256  icon_256x256.png
render "$SRC" 512  icon_256x256@2x.png
render "$SRC" 512  icon_512x512.png
render "$SRC" 1024 icon_512x512@2x.png

iconutil -c icns "$ICONSET" -o "$OUT"
echo "→ $OUT"