#!/usr/bin/env bash
# 打包 macOS 完整客户端（登录 → 选人 → 进游戏）。
#
#   ./build-macos-client.sh [debug|release]
#
# 产物：build/export/mtgodot-poc.app（40250 Client/pack 和 BGM 自包含）。
# 依赖：Godot 4.7.1 的 macOS 导出模板（editor 里 “管理导出模板” 装，或放
#       ~/Library/Application Support/Godot/export_templates/4.7.1.stable/macos.zip）。
set -euo pipefail
cd "$(dirname "$0")"
REPO="$(pwd)"
SOURCE_CLIENT="${MT_40250_CLIENT:-$REPO/Client}"
if [ ! -f "$SOURCE_CLIENT/pack/Index" ] && [ -f "$REPO/../40250/Server Client TMP4/Client/pack/Index" ]; then
  SOURCE_CLIENT="$REPO/../40250/Server Client TMP4/Client"
fi
CFG="${1:-debug}"
OUT="${MT_MAC_OUTPUT_DIR:-$REPO/build/export}"
APP="$OUT/mtgodot-poc.app"
GODOT="${GODOT:-godot}"
MAC_ARCHES="${MT_MAC_ARCHES:-universal}"
ENGINE_OVERRIDE="${MT_MAC_ENGINE:-}"
test -f "$SOURCE_CLIENT/pack/Index" || {
  echo "错误：缺少 40250 Client/pack/Index：$SOURCE_CLIENT" >&2
  exit 1
}
if [ -n "$ENGINE_OVERRIDE" ]; then
  test -x "$ENGINE_OVERRIDE"
  ENGINE_INFO="$(lipo -info "$ENGINE_OVERRIDE")"
  case "$MAC_ARCHES:$ENGINE_INFO" in
    universal:*x86_64*arm64*|universal:*arm64*x86_64*|arm64:*arm64*|x86_64:*x86_64*) ;;
    *) echo "错误：自定义引擎架构不匹配：$ENGINE_INFO" >&2; exit 1 ;;
  esac
  echo "自定义引擎：$ENGINE_OVERRIDE"
  "$ENGINE_OVERRIDE" --version
fi
BUILD_TYPE="Debug"
if [ "$CFG" = release ]; then
  BUILD_TYPE="Release"
fi

echo "== 1. GDExtension .dylib =="
if [ "$MAC_ARCHES" = universal ]; then
  CMAKE_ARCHES="arm64;x86_64"
else
  CMAKE_ARCHES="$MAC_ARCHES"
fi
cmake -S . -B build -DCMAKE_BUILD_TYPE="$BUILD_TYPE" -DCMAKE_OSX_ARCHITECTURES="$CMAKE_ARCHES"
cmake --build build --target mtgodot -j8
DYLIB="project/bin/libmtgodot.macos.template_${CFG}.dylib"
if [ ! -f "$DYLIB" ]; then
  # CMake 目前只出 debug 名；release 就复用它
  cp -f project/bin/libmtgodot.macos.template_debug.dylib "$DYLIB"
fi
if [ "$MAC_ARCHES" = universal ]; then
  LIPO_INFO="$(lipo -info "$DYLIB")"
  case "$LIPO_INFO" in
    *x86_64*arm64*|*arm64*x86_64*) ;;
    *) echo "错误：GDExtension 不是 universal：$LIPO_INFO" >&2; exit 1 ;;
  esac
fi

echo "== 2. 导出 =="
mkdir -p "$OUT"
if [ "$CFG" = release ]; then
  "$GODOT" --headless --path project --export-release macOS "$APP"
else
  "$GODOT" --headless --path project --export-debug macOS "$APP"
fi

echo "== 3. 40250 资源（自包含）=="
BUNDLE_CLIENT="$APP/Contents/Resources/40250/Client"
mkdir -p "$BUNDLE_CLIENT"
ditto "$SOURCE_CLIENT/pack" "$BUNDLE_CLIENT/pack"
if [ -d "$SOURCE_CLIENT/BGM" ]; then ditto "$SOURCE_CLIENT/BGM" "$BUNDLE_CLIENT/BGM"; fi
if [ -f "$SOURCE_CLIENT/locale.cfg" ]; then cp "$SOURCE_CLIENT/locale.cfg" "$BUNDLE_CLIENT/locale.cfg"; fi
if [ -d "$SOURCE_CLIENT/sound" ]; then
  ditto "$SOURCE_CLIENT/sound" "$BUNDLE_CLIENT/sound"
elif [ -d "$REPO/assets/Sound/sound" ]; then
  ditto "$REPO/assets/Sound/sound" "$BUNDLE_CLIENT/sound"
fi
test -s "$BUNDLE_CLIENT/pack/Index"

# Record the exact source revision inside the signed bundle. A Beta release is built only
# after its changes are committed, so the identity remains useful when the checkout moves on.
python3 - "$REPO" "$APP/Contents/Resources/beta-build.json" <<'PY'
import json, pathlib, subprocess, sys
repo, output = sys.argv[1:]
commit = subprocess.check_output(['git', '-C', repo, 'rev-parse', 'HEAD'], text=True).strip()
dirty = bool(subprocess.check_output(['git', '-C', repo, 'status', '--porcelain', '--untracked-files=normal'], text=True).strip())
pathlib.Path(output).write_text(json.dumps({'source_commit': commit, 'source_dirty': dirty}, indent=2) + '\n')
PY

echo "== 4. 签名（默认 ad-hoc；CODESIGN_IDENTITY 可切正式证书）=="
if [ -n "$ENGINE_OVERRIDE" ]; then
  cp "$ENGINE_OVERRIDE" "$APP/Contents/MacOS/mtgodot-poc"
fi
CODESIGN_IDENTITY="${CODESIGN_IDENTITY:--}"
ENTITLEMENTS="$REPO/macos.entitlements"
test -f "$ENTITLEMENTS"

# The exported Godot executable loads the GDExtension from Contents/Frameworks.
# Because this package uses hardened runtime, the main executable must carry
# disable-library-validation or macOS rejects the ad-hoc/formally signed dylib
# at runtime even when the bundle passes a static codesign verification.
find "$APP/Contents/Frameworks" -type f \( -name '*.dylib' -o -name '*.so' \) -exec \
  codesign --force --options runtime --timestamp=none --sign "$CODESIGN_IDENTITY" {} \;
codesign --force --options runtime --timestamp=none --entitlements "$ENTITLEMENTS" \
  --sign "$CODESIGN_IDENTITY" "$APP/Contents/MacOS/mtgodot-poc"
codesign --force --options runtime --timestamp=none --entitlements "$ENTITLEMENTS" \
  --sign "$CODESIGN_IDENTITY" "$APP"
xattr -dr com.apple.quarantine "$APP" 2>/dev/null || true

echo
echo "OK -> $APP"
echo "跑：  open '$APP'"
echo "开发覆盖资源：MT_ASSETS='$REPO/assets' '$APP/Contents/MacOS/mtgodot-poc'"