#!/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（资源和 BGM 自包含在 Contents/Resources/）。
# 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)"
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="${MT_MAC_ENGINE:-}"
if [ -n "$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. 资源（自包含）=="
mkdir -p "$APP/Contents/Resources"
ditto "$REPO/assets" "$APP/Contents/Resources/assets"
ditto "$REPO/bgm" "$APP/Contents/Resources/bgm"
test -f "$APP/Contents/Resources/assets/asset_index.txt"

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'"