name: Reusable

on:

  workflow_call:
    inputs:
      minimal:
       required: true
       type: string
      desktop:
       required: true
       type: string
      variant:
       required: false
       type: string
      branch:
       required: false
       type: string


jobs:

  prepare:

    name: "Make JSON"
    if: ${{ github.repository_owner == 'armbian' }}
    runs-on: qemu
    outputs:
      matrix:  ${{steps.json.outputs.JSON_CONTENT}}
    steps:

      - name: Checkout Armbian Framework
        uses: actions/checkout@v3.3.0
        with:
          repository: armbian/build
          ref:  ${{ inputs.branch }}
          fetch-depth: 1
          clean: false # true is default. it *will* delete the hosts /dev if mounted inside.

      - name: "Make JSON"
        id: json
        run: |
        
          # Make a list of valid pairs from our config
          echo 'JSON_CONTENT<<EOF' >> $GITHUB_OUTPUT          
          releases=($(grep -rw config/distributions/*/support -ve 'eos' | cut -d"/" -f3 | grep -Ev "focal|buster|kinetic"))
          arch=("amd64" "armhf" "arm64" "riscv64")
          desktops=("none")
          for i in ${releases[@]}; do
          
              # Cycle desktops
              [[ "${{ inputs.desktop }}" == yes ]] && desktops=($(find -L config/desktop/sid/environments/ -name support -exec grep -l 'supported' {} \; | rev | cut -d '/' -f 2 | rev))
              for j in ${arch[@]}; do
              
                 runner_tags=qemu
                 variant="${{ inputs.variant }}"
                 
                 # exceptions and runners optimisations
                 #[[ ${{ inputs.desktop }} == no ]]  && runner_tags=small
                 [[ ${{ inputs.minimal }} == yes ]] && runner_tags=ubuntu-latest
                 [[ $j == arm64 ]]                   && runner_tags=aarch64
                 #[[ $j == armhf ]]                   && runner_tags=aarch64
                 #[[ $j == amd64 ]]                   && runner_tags=ubuntu-latest
                 
                 # we don't have chromium and many other packages yet
                 [[ $j == riscv64 ]]                   && variant=""
                 
                 for k in ${desktops[@]}; do
                 if ! grep -q $j config/distributions/${i}/architectures; then continue; fi
                 if [[ ${k} != "none" ]]; then
                    if ! grep -q $j config/desktop/${i}/environments/${k}/architectures; then continue; fi
                 fi                 
                 echo "{\"release\":\"${i}\",\"desktop\":\"$k\",\"minimal\":\"${{ inputs.minimal }}\",\"variant\":\"${variant}\",\"arch\":\"$j\",\"runner_tags\":\"$runner_tags\"}"
                 done
              done
          done | jq -s >> $GITHUB_OUTPUT
          echo 'EOF' >> $GITHUB_OUTPUT
  Docker:

    name: "B"
    needs: [ prepare ]
    timeout-minutes: 60
    strategy:
      fail-fast: false # let other jobs try to complete if one fails
      matrix:
        include: ${{ fromJSON(needs.prepare.outputs.matrix) }}

    env:
      RELEASE:         "${{ matrix.release }}"
      MINIMAL:         "${{ matrix.minimal }}"
      DESKTOP:         "${{ matrix.desktop }}"
      VARIANT:         "${{ matrix.variant }}"
      ARCH:            "${{ matrix.arch }}"
      RUNNER_TAG:      "${{ matrix.runner_tag }}"
      OCI_TARGET_BASE: "ghcr.io/${{ github.repository }}/" # This is picked up by the Docker launcher automatically
      
    runs-on: [ "${{ matrix.runner_tags }}" ]

    steps:

        # Login to ghcr.io, for later uploading rootfs to ghcr.io
      - name: Docker Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.repository_owner }} # GitHub username or org
          password: ${{ secrets.GITHUB_TOKEN }}            # GitHub actions builtin token. repo has to have pkg access.

      - name: Checkout build repo
        uses: actions/checkout@v3 # We don't need to clone git, really. A wget would suffice for GH-hosted runners. But using clone is better for Igor-hosted runners.
        with:
          repository: armbian/build #${{ github.repository_owner }}/armbian-build
          ref:  ${{ inputs.branch }}
          fetch-depth: 1
          clean: false # true is default. it *will* delete the hosts /dev if mounted inside.

      - name: Create rootfs ${{env.RELEASE}}:${{env.ARCH}} (variant ${{env.VARIANT}}) (desktop ${{env.DESKTOP}})
        id: rootfs
        run: |
        
          # clean rootfs folder. This is needed when we use self-hosted runners. This needs to be solved better way, so this is just a workaround
          [[ -d cache/rootfs ]] && rm -rf cache/rootfs/*
         
          DESKTOP_ENVIRONMENT="${{env.DESKTOP}}"
          BUILD_DESKTOP="yes"
          [[ "${{env.DESKTOP}}" == none ]] && DESKTOP_ENVIRONMENT="" && BUILD_DESKTOP="no"
          bash ./compile.sh rootfs BUILD_MINIMAL="${{ inputs.minimal }}" RELEASE="${{env.RELEASE}}" ARCH="${{env.ARCH}}" BUILD_DESKTOP="${BUILD_DESKTOP}" DESKTOP_APPGROUPS_SELECTED="${{env.VARIANT}}" DESKTOP_ENVIRONMENT="${DESKTOP_ENVIRONMENT}" DESKTOP_ENVIRONMENT_CONFIG_NAME=config_base BETA=yes SHARE_LOG=yes CUSTOM_UBUNTU_MIRROR_ARM64="ftp.tu-chemnitz.de/pub/linux/ubuntu-ports/" CUSTOM_UBUNTU_MIRROR="ftp.tu-chemnitz.de/pub/linux/ubuntu-ports/"