#!/usr/bin/env bash
# compile-macos.sh <tag>  —  build Flutter macOS desktop, package into dist/
set -euo pipefail

# shellcheck source=scripts/ci/_env.sh
. "$(dirname "$0")/_env.sh"

TAG="$1"
VER="${TAG#client-v}"

echo "==> compile-macos: version=${VER}"

# macOS 通过官网下载 + 应用内自更新分发，未签名/未公证的包会被 Gatekeeper 拦截，
# 因此【强制】签名+公证：缺任一关键 secret 立即报错、流水线红，绝不产出未签名包。
# 在跑昂贵的 flutter build 之前先做这一检查，快速失败。详见 docs/macos-signing.md。
#
# 需要的 CI secrets：
#   MACOS_DEVELOPER_ID_CERT_P12_BASE64   Developer ID Application 证书 (.p12) 的 base64
#   MACOS_DEVELOPER_ID_CERT_PASSWORD     .p12 导出密码
#   APPSTORE_API_KEY_ID / APPSTORE_API_ISSUER_ID / APPSTORE_API_KEY_P8_BASE64  复用 iOS 的 App Store Connect API key（公证用）
if [ -z "${MACOS_DEVELOPER_ID_CERT_P12_BASE64:-}" ] || [ -z "${APPSTORE_API_KEY_P8_BASE64:-}" ]; then
  echo "ERROR: macOS 签名/公证所需 secret 未配置，拒绝产出未签名包。" >&2
  echo "       需要 MACOS_DEVELOPER_ID_CERT_P12_BASE64 + APPSTORE_API_KEY_P8_BASE64，详见 docs/macos-signing.md" >&2
  exit 1
fi

# Sync Flutter pubspec version (BSD sed on macOS)
sed -i '' "s/^version:.*/version: ${VER}+1/" client/pubspec.yaml

# Build Flutter macOS
cd client
flutter build macos --release \
  "--dart-define=BASE_URL=https://jiu.51yanmei.com" \
  "--dart-define=PUBLIC_URL=https://jiu.51yanmei.com" \
  "--dart-define=APP_VERSION=v${VER}"
cd ..

APP_SRC="client/build/macos/Build/Products/Release/jiu_client.app"

# --- 代码签名 + 公证（Developer ID + Notarization）---
# secret 已在脚本开头校验过（缺失会 fail-fast），此处必有证书与 API key。
echo "==> compile-macos: signing + notarizing"
WORK="$(mktemp -d)"
KEYCHAIN="$WORK/jiu-mac.keychain-db"
cleanup_mac() {
  security delete-keychain "$KEYCHAIN" 2>/dev/null || true
  rm -rf "$WORK"
}
trap cleanup_mac EXIT

# 1. 临时 keychain 导入 Developer ID Application 证书
KEYCHAIN_PWD="ci-temp-$$"
security create-keychain -p "$KEYCHAIN_PWD" "$KEYCHAIN"
security set-keychain-settings -lut 21600 "$KEYCHAIN"
security unlock-keychain -p "$KEYCHAIN_PWD" "$KEYCHAIN"
echo "${MACOS_DEVELOPER_ID_CERT_P12_BASE64}" | base64 --decode > "$WORK/devid.p12"
security import "$WORK/devid.p12" -k "$KEYCHAIN" \
  -P "${MACOS_DEVELOPER_ID_CERT_PASSWORD:-}" -T /usr/bin/codesign -T /usr/bin/security
# 允许 codesign 非交互访问私钥
security set-key-partition-list -S apple-tool:,apple: -k "$KEYCHAIN_PWD" "$KEYCHAIN" >/dev/null
# 把临时 keychain 加入搜索列表（保留默认 login keychain）
security list-keychains -d user -s "$KEYCHAIN" login.keychain-db

# 解出签名身份 "Developer ID Application: NAME (TEAMID)"
IDENTITY="$(security find-identity -v -p codesigning "$KEYCHAIN" \
  | grep 'Developer ID Application' | head -1 | sed -E 's/.*"(.*)"/\1/')"
if [ -z "$IDENTITY" ]; then
  echo "ERROR: Developer ID Application identity not found in keychain" >&2
  exit 1
fi
echo "==> compile-macos: signing identity '${IDENTITY}'"

# 2. inside-out 签名：先签嵌套 framework/dylib，再签 app（均启用 hardened runtime + 安全时间戳）
if [ -d "${APP_SRC}/Contents/Frameworks" ]; then
  find "${APP_SRC}/Contents/Frameworks" \( -name '*.framework' -o -name '*.dylib' \) -print0 \
    | xargs -0 -I{} codesign --force --options runtime --timestamp --sign "$IDENTITY" {}
fi
codesign --force --options runtime --timestamp \
  --entitlements client/macos/Runner/Release.entitlements \
  --sign "$IDENTITY" "${APP_SRC}"
codesign --verify --deep --strict --verbose=2 "${APP_SRC}"

# 3. 提交公证（复用 App Store Connect API key），阻塞等待结果
ditto -c -k --keepParent "${APP_SRC}" "$WORK/notarize.zip"
echo "${APPSTORE_API_KEY_P8_BASE64}" | base64 --decode > "$WORK/AuthKey.p8"
xcrun notarytool submit "$WORK/notarize.zip" \
  --key "$WORK/AuthKey.p8" \
  --key-id "${APPSTORE_API_KEY_ID}" \
  --issuer "${APPSTORE_API_ISSUER_ID}" \
  --wait

# 4. staple 公证票据进 .app（离线也能通过 Gatekeeper），并核验
xcrun stapler staple "${APP_SRC}"
xcrun stapler validate "${APP_SRC}"
spctl -a -vvv -t install "${APP_SRC}" || true   # 期望 source=Notarized Developer ID
echo "==> compile-macos: signed + notarized + stapled"

# Package .app bundle into zip（此时 APP_SRC 已签名+stapled）
# ditto preserves symlinks, Unix permissions, and extended attributes (code-signing).
# Python's zipfile follows symlinks and drops permissions — do NOT use it for .app bundles.
mkdir -p dist
ditto -c -k --keepParent "${APP_SRC}" dist/jiu-macos-x64.zip
echo "Packaged dist/jiu-macos-x64.zip ($(du -sh dist/jiu-macos-x64.zip | cut -f1))"

echo "==> compile-macos: done — dist/ contents:"
ls -lh dist/