name: Build FRP Binaries

on:
  push:
    branches:
      - '**'
  workflow_dispatch:
  workflow_call:

permissions:
  contents: read

jobs:
  build:
    name: Build FRP ${{ matrix.goos }}-${{ matrix.goarch }}
    runs-on: ubuntu-latest

    strategy:
      matrix:
        goos: [linux, windows, darwin, freebsd, openbsd, android]
        goarch: [amd64, 386, arm, arm64]
        exclude:
          - goos: darwin
            goarch: arm
          - goos: darwin
            goarch: 386
          - goos: freebsd
            goarch: arm
          - goos: openbsd
            goarch: arm
          - goos: android
            goarch: amd64
          - goos: android
            goarch: 386
          # 排除 Android ARM 32位,在单独的 job 中处理
          - goos: android
            goarch: arm

    steps:
      - name: Checkout source
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.22'

      - name: Install dependencies
        run: |
          sudo apt-get update -y
          sudo apt-get install -y zip tar make gcc g++ upx

      - name: Build FRP for ${{ matrix.goos }}-${{ matrix.goarch }}
        run: |
          mkdir -p release/packages

          echo "Building for ${{ matrix.goos }}-${{ matrix.goarch }}"

          # 构建版本号
          make
          version=$(./bin/frps --version)
          echo "Detected version: $version"

          export GOOS=${{ matrix.goos }}
          export GOARCH=${{ matrix.goarch }}
          export CGO_ENABLED=0

          # 构建可执行文件
          make frpc frps

          if [ "${{ matrix.goos }}" = "windows" ]; then
            if [ -f "./bin/frpc" ]; then mv ./bin/frpc ./bin/frpc.exe; fi
            if [ -f "./bin/frps" ]; then mv ./bin/frps ./bin/frps.exe; fi
          fi

          out_dir="release/packages/frp_${version}_${{ matrix.goos }}_${{ matrix.goarch }}"
          mkdir -p "$out_dir"

          if [ "${{ matrix.goos }}" = "windows" ]; then
            mv ./bin/frpc.exe "$out_dir/frpc.exe"
            mv ./bin/frps.exe "$out_dir/frps.exe"
          else
            mv ./bin/frpc "$out_dir/frpc"
            mv ./bin/frps "$out_dir/frps"
          fi

          cp LICENSE "$out_dir"
          cp -f conf/frpc.toml "$out_dir"
          cp -f conf/frps.toml "$out_dir"

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: LoliaFrp_${{ matrix.goos }}_${{ matrix.goarch }}
          path: |
            release/packages/frp_*
          retention-days: 7

  build-android-arm:
    name: Build FRP android-arm
    runs-on: ubuntu-latest
    
    steps:
      - name: Checkout source
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: '1.22'

      - name: Install dependencies and Android NDK
        run: |
          sudo apt-get update -y
          sudo apt-get install -y zip tar make gcc g++ upx wget unzip
          
          # 下载并安装 Android NDK
          echo "Downloading Android NDK..."
          wget -q https://dl.google.com/android/repository/android-ndk-r26c-linux.zip
          echo "Extracting Android NDK..."
          unzip -q android-ndk-r26c-linux.zip
          echo "NDK installed at: $PWD/android-ndk-r26c"

      - name: Build FRP for android-arm
        run: |
          mkdir -p release/packages
          mkdir -p bin
          
          echo "Building for android-arm with CGO"
          
          # 首先构建一次获取版本号
          CGO_ENABLED=0 make
          version=$(./bin/frps --version)
          echo "Detected version: $version"
          
          # 清理之前的构建
          rm -rf ./bin/*
          
          # 设置 Android ARM 交叉编译环境
          export GOOS=android
          export GOARCH=arm
          export GOARM=7
          export CGO_ENABLED=1
          export CC=$PWD/android-ndk-r26c/toolchains/llvm/prebuilt/linux-x86_64/bin/armv7a-linux-androideabi21-clang
          export CXX=$PWD/android-ndk-r26c/toolchains/llvm/prebuilt/linux-x86_64/bin/armv7a-linux-androideabi21-clang++
          
          echo "Environment:"
          echo "GOOS=$GOOS"
          echo "GOARCH=$GOARCH"
          echo "GOARM=$GOARM"
          echo "CGO_ENABLED=$CGO_ENABLED"
          echo "CC=$CC"
          
          # 直接使用 go build 命令，不通过 Makefile，防止 CGO_ENABLED 被覆盖
          echo "Building frps..."
          go build -trimpath -ldflags "-s -w" -tags frps -o bin/frps ./cmd/frps
          
          echo "Building frpc..."
          go build -trimpath -ldflags "-s -w" -tags frpc -o bin/frpc ./cmd/frpc
          
          # 验证文件已生成
          ls -lh ./bin/
          file ./bin/frpc
          file ./bin/frps
          
          out_dir="release/packages/frp_${version}_android_arm"
          mkdir -p "$out_dir"
          
          mv ./bin/frpc "$out_dir/frpc"
          mv ./bin/frps "$out_dir/frps"
          
          cp LICENSE "$out_dir"
          cp -f conf/frpc.toml "$out_dir"
          cp -f conf/frps.toml "$out_dir"
          
          echo "Build completed for android-arm"
          ls -lh "$out_dir"

      - name: Upload artifact
        uses: actions/upload-artifact@v4
        with:
          name: LoliaFrp_android_arm
          path: |
            release/packages/frp_*
          retention-days: 7