name: Build RSPack for aarch64 Android (Termux)

on:
  workflow_dispatch:
    inputs:
      ref:
        description: 'Git ref (branch, tag, or commit) to build'
        required: true
        default: '3335216d113fd613f1746a7d2f696ed79371daaf'
        type: string
  
jobs:
  build:
    runs-on: ubuntu-24.04
    
    env:
      RUST_TARGET: aarch64-linux-android
      NDK_VERSION: r28b
      MIN_SDK_VERSION: 26

    steps:
    - name: Checkout repository
      uses: actions/checkout@v4
      with:
        repository: 'web-infra-dev/rspack'
        ref: ${{ github.event.inputs.ref }}

    - name: Setup Pnpm
      uses: pnpm/action-setup@v4
      with:
        run_install: false
        
    - name: Setup Node.js
      uses: actions/setup-node@v4
      with:
        node-version: '20'
        cache: 'pnpm'
        
    - name: Install dependencies
      run: pnpm install

    - name: Setup Rust
      uses: actions-rust-lang/setup-rust-toolchain@v1
      with:
        target: aarch64-linux-android
        toolchain: nightly

    - name: Install Android NDK
      run: |
        wget -q https://dl.google.com/android/repository/android-ndk-${NDK_VERSION}-linux.zip
        unzip -q android-ndk-${NDK_VERSION}-linux.zip
        echo "ANDROID_NDK_HOME=$PWD/android-ndk-${NDK_VERSION}" >> $GITHUB_ENV

    - name: Setup Cargo config
      run: |
        mkdir -p .cargo
        cat > .cargo/config.toml << EOF
        [target.${RUST_TARGET}]
        linker = "aarch64-linux-android${MIN_SDK_VERSION}-clang"
        ar = "llvm-ar"
        EOF

    - name: Setup NDK toolchain path
      run: |
        echo "PATH=$ANDROID_NDK_HOME/toolchains/llvm/prebuilt/linux-x86_64/bin:$PATH" >> $GITHUB_ENV

    - name: Build for Android ARM64
      env:
        CARGO_TARGET_AARCH64_LINUX_ANDROID_LINKER: aarch64-linux-android${MIN_SDK_VERSION}-clang
        AR: llvm-ar
      run: |
        # Verify toolchain
        which aarch64-linux-android${MIN_SDK_VERSION}-clang
        which llvm-ar
        aarch64-linux-android${MIN_SDK_VERSION}-clang --version
        
        # Build
        # NODE_OPTIONS=--max_old_space_size=8192 pnpm run build:js
        pnpm run build:binding:release
      

    - name: Find and verify binding
      id: find-binding
      run: |
        BINDING_PATH=$(find . -name "rspack.android-arm64.node" | head -n 1)
        
        if [ -z "$BINDING_PATH" ]; then
          echo "No binding file found! Build may have failed."
          exit 1
        fi
        
        echo "Found binding at: $BINDING_PATH"
        echo "binding_path=$BINDING_PATH" >> $GITHUB_OUTPUT
        
        # Get file size
        FILE_SIZE=$(stat -c%s "$BINDING_PATH")
        echo "Binding file size: $FILE_SIZE bytes"
        
        # Verify file type
        file "$BINDING_PATH"

    - name: Upload build artifact
      uses: actions/upload-artifact@v4
      with:
        name: rspack-android-aarch64
        path: "${{ steps.find-binding.outputs.binding_path }}"
        retention-days: 7