on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master

name: android

env:
  NDK_VERSION: "r26d"
  ANDROID_VERSION: "12.0.0"

jobs:
  build:
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
    - uses: actions/checkout@v4
    - uses: dtolnay/rust-toolchain@stable
      with:
        targets: x86_64-linux-android
    - name: Setup Android Environment
      run: |
        NDK_URL="https://dl.google.com/android/repository/android-ndk-${NDK_VERSION}-linux.zip"
        NDK_DIR="${HOME}/android-ndk-${NDK_VERSION}"

        # Download and extract NDK
        echo "Downloading NDK from $NDK_URL"
        wget -q "$NDK_URL" -O android-ndk.zip
        unzip -q android-ndk.zip -d "$HOME"

        # Set ANDROID_NDK_ROOT environment variable
        echo "ANDROID_NDK_ROOT=$NDK_DIR" >> $GITHUB_ENV

        # Setup & start redroid container
        sudo apt-get install -y linux-modules-extra-$(uname -r) android-tools-adb
        sudo modprobe binder_linux devices=binder,hwbinder,vndbinder

        docker run -itd --rm --privileged \
        --mount "type=bind,src=$(pwd),dst=/data/host$(pwd),ro" \
        --mount "type=bind,src=/tmp,dst=/data/host/tmp,ro" \
        --mount "type=bind,src=$(pwd)/.github/workflows/run-on-host.sh,dst=/system/xbin/run-on-host,ro" \
        --name redroid-test \
        -p 5555:5555 \
        redroid/redroid:${ANDROID_VERSION}_64only-latest

        # Start ADB server and connect to our redroid container
        adb start-server
        timeout 60 bash -c 'until adb connect localhost:5555; do sleep 2; done'

        # Configure Android environment
        echo "CARGO_TARGET_X86_64_LINUX_ANDROID_RUNNER=adb -s localhost:5555 shell run-on-host" >> $GITHUB_ENV
        echo "CC_X86_64_linux_android=$NDK_DIR/toolchains/llvm/prebuilt/linux-x86_64/bin/x86_64-linux-android34-clang" >> $GITHUB_ENV
        echo "AR_x86_64_linux_android=$NDK_DIR/toolchains/llvm/prebuilt/linux-x86_64/bin/llvm-ar" >> $GITHUB_ENV
        echo "CARGO_TARGET_X86_64_LINUX_ANDROID_LINKER=$NDK_DIR/toolchains/llvm/prebuilt/linux-x86_64/bin/x86_64-linux-android34-clang" >> $GITHUB_ENV
        echo "CARGO_TARGET_AARCH64_LINUX_ANDROID_RUSTFLAGS=-C link-arg=-Wl,--as-needed" >> $GITHUB_ENV
    - run: cargo build --verbose --target x86_64-linux-android
    - run: cargo test --verbose --target x86_64-linux-android -- --nocapture
    - name: Stop the redroid container
      run: docker stop redroid-test || true