name: Build and Publish Release

on:
  push:
    branches:
      - master
      - main
jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        include:
          - distro: "debian:bookworm"
            os_name: "bookworm"
          - distro: "debian:bullseye"
            os_name: "bullseye"
          - distro: "ubuntu:focal"
            os_name: "focal"

    container:
      image: docker://${{ matrix.distro }}

    env:
      SCRCPY_USER: scrcpy
      SCRCPY_BUILD_DIR: ./build-auto
      ANDROID_SDK_ROOT: /opt/android-sdk
      ANDROID_HOME: /opt/android-sdk
      DISTRIBUTION: ${{ matrix.os_name }}

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Cache APT packages, Android SDK and Gradle dependencies
        id: cache
        uses: actions/cache@v3
        with:
          path: |
            /var/cache/apt
            /var/lib/apt/lists
            /opt/android-sdk
            /home/${{ env.SCRCPY_USER }}/.gradle
          key: ${{ runner.os }}-${{ matrix.os_name }}-apt-gradle-${{ hashFiles('**/build.gradle*', '**/gradle-wrapper.properties') }}
          restore-keys: |
            ${{ runner.os }}-${{ matrix.os_name }}-apt-gradle-
            ${{ runner.os }}-${{ matrix.os_name }}-
            ${{ runner.os }}-apt-gradle-

      - name: Setup user and permissions
        run: |
          if [ ! -d "/etc/sudoers.d" ]; then
            mkdir -p /etc/sudoers.d
            chmod 750 /etc/sudoers.d
          fi
          groupadd -r ${SCRCPY_USER} || true
          echo "${SCRCPY_USER} ALL=(ALL) NOPASSWD: ALL" | tee /etc/sudoers.d/${SCRCPY_USER}
          chmod 0440 /etc/sudoers.d/${SCRCPY_USER}
          useradd -m -u 1000 -r -g ${SCRCPY_USER} ${SCRCPY_USER} || true
          usermod -aG sudo ${SCRCPY_USER} || true
          chown -R ${SCRCPY_USER}:${SCRCPY_USER} /home/${SCRCPY_USER}

      - name: Install dependencies
        run: |
          export DEBIAN_FRONTEND=noninteractive
          sed -i '/DPkg::Post-Invoke/d' /etc/apt/apt.conf.d/docker-clean
          sed -i '/APT::Update::Post-Invoke/d' /etc/apt/apt.conf.d/docker-clean
          apt-get update -q
          apt-get -qq -y upgrade
          apt-get -o APT::Keep-Downloaded-Packages=true -y install \
            sudo \
            jq \
            curl \
            unzip \
            gcc \
            pkg-config \
            meson \
            ninja-build \
            libsdl2-dev \
            libavcodec-dev \
            libavdevice-dev \
            libavformat-dev \
            libavutil-dev \
            libswresample-dev \
            libusb-1.0-0-dev \
            openjdk-17-jdk

      - name: Setup Android SDK
        uses: android-actions/setup-android@v3

      - name: Fix Android SDK directory permissions
        run: |
          chown -R ${SCRCPY_USER}:${SCRCPY_USER} ${ANDROID_HOME}

      - name: Build scrcpy
        run: |
          mkdir -p ${SCRCPY_BUILD_DIR}
          mkdir -p .gradle
          mkdir -p server/build
          chown -R ${SCRCPY_USER}:${SCRCPY_USER} ${SCRCPY_BUILD_DIR}
          chown -R ${SCRCPY_USER}:${SCRCPY_USER} .gradle
          chown -R ${SCRCPY_USER}:${SCRCPY_USER} server/build

          sudo -u ${SCRCPY_USER} \
            meson setup "${SCRCPY_BUILD_DIR}" \
            --buildtype=release \
            --strip \
            -Db_lto=true
          sudo ANDROID_HOME=${ANDROID_HOME} -u ${SCRCPY_USER} \
            ninja -C "${SCRCPY_BUILD_DIR}"

      - name: Build and package scrcpy as a .deb
        run: |
          sudo SCRCPY_BUILD_DIR=${SCRCPY_BUILD_DIR} \
            DISTRIBUTION=${DISTRIBUTION} -u ${SCRCPY_USER} \
            sh <<'EOF'
            # Setup the debian directory
            mkdir -p ${SCRCPY_BUILD_DIR}/debian/DEBIAN
            mkdir -p ${SCRCPY_BUILD_DIR}/debian/usr/local/bin
            mkdir -p ${SCRCPY_BUILD_DIR}/debian/usr/local/share/scrcpy
            mkdir -p ${SCRCPY_BUILD_DIR}/debian/usr/local/share/man/man1
            mkdir -p ${SCRCPY_BUILD_DIR}/debian/usr/local/share/icons/hicolor/256x256/apps
            mkdir -p ${SCRCPY_BUILD_DIR}/debian/usr/local/share/zsh/site-functions
            mkdir -p ${SCRCPY_BUILD_DIR}/debian/usr/local/share/bash-completion/completions
            mkdir -p ${SCRCPY_BUILD_DIR}/debian/usr/local/share/applications

            # Create the control file
            cat <<EOL >${SCRCPY_BUILD_DIR}/debian/DEBIAN/control
          Package: scrcpy
          Version: 2.2
          Section: utils
          Priority: optional
          Architecture: amd64
          Depends: ffmpeg, libsdl2-2.0-0, libusb-1.0-0
          Suggests: adb
          Maintainer: Scrcpy Developers <scrcpy-devs@github.com>
          Description: Display and control your Android device
           This application provides display and control of Android devices connected
           on USB (or over TCP/IP). It does not require any root access.
          EOL

            cp -f ${SCRCPY_BUILD_DIR}/app/scrcpy ${SCRCPY_BUILD_DIR}/debian/usr/local/bin/
            cp -f ${SCRCPY_BUILD_DIR}/server/scrcpy-server ${SCRCPY_BUILD_DIR}/debian/usr/local/share/scrcpy/scrcpy-server
            cp -f app/scrcpy.1 ${SCRCPY_BUILD_DIR}/debian/usr/local/share/man/man1
            cp -f app/data/icon.png ${SCRCPY_BUILD_DIR}/debian/usr/local/share/icons/hicolor/256x256/apps/scrcpy.png
            cp -f app/data/zsh-completion/_scrcpy ${SCRCPY_BUILD_DIR}/debian/usr/local/share/zsh/site-functions
            cp -f app/data/bash-completion/scrcpy ${SCRCPY_BUILD_DIR}/debian/usr/local/share/bash-completion/completions
            cp -f app/data/scrcpy.desktop ${SCRCPY_BUILD_DIR}/debian/usr/local/share/applications
            cp -f app/data/scrcpy-console.desktop ${SCRCPY_BUILD_DIR}/debian/usr/local/share/applications

            dpkg-deb --build ${SCRCPY_BUILD_DIR}/debian ${SCRCPY_BUILD_DIR}/scrcpy_${DISTRIBUTION}_amd64.deb
          EOF

      - name: Fix Android SDK directory permissions
        run: |
          chown -R root:root ${ANDROID_HOME}

      - name: Get Release ID
        id: get_release
        run: |
          response=$(curl \
            -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" \
            -H "Accept: application/vnd.github.v3+json" \
            "https://api.github.com/repos/${{ github.repository }}/releases/tags/latest")
          release_id=$(echo $response | jq .id)
          echo "release_id=$release_id" >> $GITHUB_ENV
        continue-on-error: true

      - name: Create Release
        if: env.release_id == ''
        uses: ncipollo/release-action@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          tag: release-${{ github.sha }}
          draft: false
          prerelease: false

      - name: Upload Package to Release
        uses: svenstaro/upload-release-action@v2
        with:
          repo_token: ${{ secrets.GITHUB_TOKEN }}
          file: ${{ env.SCRCPY_BUILD_DIR }}/scrcpy_${{ env.DISTRIBUTION }}_amd64.deb
          asset_name: scrcpy_${{ env.DISTRIBUTION }}_amd64.deb
          tag: release-${{ github.sha }}
          overwrite: true