#!/usr/bin/env bash
# Instala o compilador Odin (odin-lang.org, BSD-3-Clause) pinado em artifacts/tools/odin-<versao>, a partir do zip
# oficial do release (sha256 conferido). O release de macOS ja traz o LLVM (libs/libLLVM.dylib) e o vendor:raylib
# com a libraylib.a para WebAssembly (raylib 5.5, zlib), usada pelos jogos Odin + raylib na web.
#   src/FredGames.Bundler/Builds/odin/install-odin.sh [versao]      (padrao: dev-2025-01)
set -euo pipefail
VERSION="${1:-dev-2025-01}"
case "$VERSION" in
  dev-2025-01) SHA256=bf690074f3a0d033b32a0e7073d11dcd20afb578f3582ff400c7c18b2dcfacab ;;
  *) echo "Versao sem sha256 conhecido: $VERSION" >&2; exit 1 ;;
esac
here="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
root="$(git -C "$here" rev-parse --show-toplevel)"
dest="$root/artifacts/tools/odin-$VERSION"
[ -x "$dest/odin" ] && { echo "$dest"; exit 0; }
cache="$root/artifacts/build/cache"; mkdir -p "$cache"
zip="$cache/odin-macos-arm64-$VERSION.zip"
[ -f "$zip" ] || curl -fsSL "https://github.com/odin-lang/Odin/releases/download/$VERSION/odin-macos-arm64-$VERSION.zip" -o "$zip"
echo "$SHA256  $zip" | shasum -a 256 -c - >/dev/null
tmp="$(mktemp -d "$cache/odin-XXXX")"
unzip -q "$zip" -d "$tmp"
tar -xzf "$tmp/dist.tar.gz" -C "$tmp"
mv "$tmp"/odin-macos-arm64-*/ "$dest"
rm -rf "$tmp"
"$dest/odin" version