#!/usr/bin/env bash
# Gera o the-last-space-fighter.pyxapp de The Last Space Fighter (Antony Templier, MIT, MIT) a partir do commit 06cc263 do repositorio yuiio/last-space-fighter,
# com mudancas nossas (publicadas junto do fonte):
#   the-last-space-fighter/web.patch  sem a tecla Q (sair) e sem px.fullscreen(True), quit_key desligada, e as melhores pontuacoes
#                                     (JSON, o Pyodide nao tem dbm/shelve) vao para /saves/the-last-space-fighter, a pasta que o play/pyxel.html guarda no IndexedDB.
# O .pyxapp leva so src/ (codigo e assets/shooter.pyxres) e o LICENSE.
# Zip deterministico (Builds/pyxapp.py): dois builds seguidos dao o mesmo sha256.
#
#   src/FredGames.Bundler/Builds/build-the-last-space-fighter.sh
#
# Saida: artifacts/build/the-last-space-fighter-06cc263/the-last-space-fighter.pyxapp

set -euo pipefail

COMMIT=06cc26395579ad3a73a3136732c751444430bef4
SHA256=145e637d3628472d8e871952ac59fa0b3b827bd3c6d8ac7a9ae5c99bb1dba5e4

here="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
root="$(git -C "$here" rev-parse --show-toplevel 2>/dev/null || pwd)"
out="$root/artifacts/build/the-last-space-fighter-06cc263"
cache="$root/artifacts/build/cache"

mkdir -p "$cache"
tarball="$cache/the-last-space-fighter-06cc263.tar.gz"
[ -f "$tarball" ] || curl -fsSL "https://github.com/yuiio/last-space-fighter/archive/$COMMIT.tar.gz" -o "$tarball"
echo "$SHA256  $tarball" | shasum -a 256 -c -

rm -rf "$out"
mkdir -p "$out/tree" "$out/app/last-space-fighter"
tar -xzf "$tarball" -C "$out/tree" --strip-components 1
patch -d "$out/tree" -p1 < "$here/the-last-space-fighter/web.patch"
cp -R "$out/tree/src" "$out/tree/LICENSE" "$out/app/last-space-fighter/"
python3 -I "$here/pyxapp.py" "$out/app/last-space-fighter" src/shooter.py "$out/the-last-space-fighter.pyxapp"
shasum -a 256 "$out/the-last-space-fighter.pyxapp"