#!/usr/bin/env bash
set -euo pipefail

ROOT="$(cd "$(dirname "$0")/../.." && pwd)"
cd "$ROOT"

case "$(uname -s)" in
    Linux) ;;
    *) echo "wrong platform: $(uname -s), use cargo xtask build" >&2; exit 1;;
esac

BUILD="$ROOT/build"

echo "Building Rust binary (release)..."
cargo build --release --bin yr_crystals

BIN="/tmp/yr_crystals-target/release/yr_crystals"
if [ ! -f "$BIN" ]; then
    echo "ERROR: yr_crystals binary not found at $BIN" >&2
    exit 1
fi

mkdir -p "$BUILD/bin" "$BUILD/icons"
cp "$BIN" "$BUILD/bin/yr_crystals"

SVG="$ROOT/assets/Icon.svg"
if [ -f "$SVG" ] && command -v rsvg-convert >/dev/null 2>&1; then
    echo "Generating icon PNGs..."
    for size in 32 64 128 256 512; do
        rsvg-convert --width="$size" --height="$size" "$SVG" -o "$BUILD/icons/yr_crystals_${size}.png"
    done
fi

echo "Built: $BUILD/bin/yr_crystals"