#!/bin/bash
set -e

echo "=== 开始构建 UnityFramework XCFramework ==="

# 目录设置
REPO_DIR="/Users/apple/Desktop/work/flutter_unity_pod"
STUB_DIR="$REPO_DIR/simulator_stub"
BUILD_DIR="$REPO_DIR/build"
DEVICE_FRAMEWORK="$REPO_DIR/UnityLibrary/UnityFramework.framework"

# 清理之前的构建
rm -rf "$BUILD_DIR"
mkdir -p "$BUILD_DIR"

echo "1. 编译模拟器 framework..."
cd "$STUB_DIR"

# 编译 arm64 模拟器版本
xcrun clang -arch arm64 \
    -isysroot $(xcrun --sdk iphonesimulator --show-sdk-path) \
    -target arm64-apple-ios13.0-simulator \
    -dynamiclib \
    -o "$BUILD_DIR/UnityFramework_sim_arm64" \
    -framework Foundation -framework UIKit \
    -install_name @rpath/UnityFramework.framework/UnityFramework \
    UnityFrameworkStub.m

# 编译 x86_64 模拟器版本
xcrun clang -arch x86_64 \
    -isysroot $(xcrun --sdk iphonesimulator --show-sdk-path) \
    -target x86_64-apple-ios13.0-simulator \
    -dynamiclib \
    -o "$BUILD_DIR/UnityFramework_sim_x86_64" \
    -framework Foundation -framework UIKit \
    -install_name @rpath/UnityFramework.framework/UnityFramework \
    UnityFrameworkStub.m

# 合并模拟器架构
echo "2. 合并模拟器架构..."
lipo -create \
    "$BUILD_DIR/UnityFramework_sim_arm64" \
    "$BUILD_DIR/UnityFramework_sim_x86_64" \
    -output "$BUILD_DIR/UnityFramework_sim"

# 创建模拟器 framework 结构
echo "3. 创建模拟器 framework 结构..."
SIM_FRAMEWORK="$BUILD_DIR/UnityFramework-sim.framework"
mkdir -p "$SIM_FRAMEWORK/Headers"
mkdir -p "$SIM_FRAMEWORK/Modules"

# 复制二进制
cp "$BUILD_DIR/UnityFramework_sim" "$SIM_FRAMEWORK/UnityFramework"

# 复制头文件
cp -r "$DEVICE_FRAMEWORK/Headers/" "$SIM_FRAMEWORK/Headers/"

# 创建 module.modulemap
cat > "$SIM_FRAMEWORK/Modules/module.modulemap" << 'EOF'
framework module UnityFramework {
  umbrella header "UnityFramework.h"
  export *
  module * { export * }
}
EOF

# 创建 Info.plist
cat > "$SIM_FRAMEWORK/Info.plist" << 'EOF'
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>CFBundleExecutable</key>
    <string>UnityFramework</string>
    <key>CFBundleIdentifier</key>
    <string>com.unity3d.framework</string>
    <key>CFBundleInfoDictionaryVersion</key>
    <string>6.0</string>
    <key>CFBundleName</key>
    <string>UnityFramework</string>
    <key>CFBundlePackageType</key>
    <string>FMWK</string>
    <key>CFBundleShortVersionString</key>
    <string>1.0</string>
    <key>CFBundleVersion</key>
    <string>1</string>
    <key>MinimumOSVersion</key>
    <string>13.0</string>
</dict>
</plist>
EOF

echo "4. 创建 XCFramework..."
# 创建临时目录来存放不同平台的 framework
DEVICE_BUILD="$BUILD_DIR/device"
SIM_BUILD="$BUILD_DIR/simulator"
mkdir -p "$DEVICE_BUILD" "$SIM_BUILD"

# 复制真机 framework（保持原名）
cp -r "$DEVICE_FRAMEWORK" "$DEVICE_BUILD/"

# 移动模拟器 framework（保持原名）
mv "$SIM_FRAMEWORK" "$SIM_BUILD/UnityFramework.framework"

# 创建 XCFramework
xcodebuild -create-xcframework \
    -framework "$DEVICE_BUILD/UnityFramework.framework" \
    -framework "$SIM_BUILD/UnityFramework.framework" \
    -output "$BUILD_DIR/UnityFramework.xcframework"

echo "5. 替换原来的 framework..."
rm -rf "$REPO_DIR/UnityLibrary/UnityFramework.framework"
cp -r "$BUILD_DIR/UnityFramework.xcframework" "$REPO_DIR/UnityLibrary/"

echo "✅ 完成！XCFramework 已创建在: $REPO_DIR/UnityLibrary/UnityFramework.xcframework"
echo ""
echo "现在需要更新 podspec 以使用 XCFramework"