name: homelab-ci

on:
  push:
    branches:
      - main
      - testing

jobs:
  homelab-ci:
    runs-on: macos-13

    steps:
      - uses: actions/checkout@v3

      - name: Cache Vagrant boxes
        uses: actions/cache@v3
        with:
          path: ~/.vagrant.d/boxes
          key: ${{ runner.os }}-vagrant-${{ hashFiles('Vagrantfile') }}
          restore-keys: |
            ${{ runner.os }}-vagrant-

      - name: Install VirtualBox
        run: brew install --cask virtualbox

      - name: Install Vagrant
        run: brew install --cask vagrant

      - name: Install Ansible
        run: brew install ansible

      - name: Software Versions
        run: |
          printf "VirtualBox "; vboxmanage --version
          vagrant --version
          ansible --version

      - name: Install debugging tools
        run: brew install nmap tree

      - name: Vagrant Up with Dockerbox Playbook
        env:
          SSH_AUTH_SOCK: ''
        run: |
          PLAYBOOK=dockerbox vagrant up --debug &
          VAGRANT_UP_PID=$!
          DEBUG_ID="[homelab-ci]"
          echo "$DEBUG_ID Waiting for VM to start..."
          sleep 60
          TIMEOUT=600
          ELAPSED=0
          SLEEP_DURATION=30
          SSH_AVAILABLE=0
          while [[ $ELAPSED -lt $TIMEOUT ]]; do
            vagrant ssh-config
            PRIVATE_KEY="$(vagrant ssh-config | grep -E 'IdentityFile.*\.rsa$' | awk '{print $2}')"
            HOST_IP="$(vagrant ssh-config | grep HostName | awk '{print $2}')"
            echo "$DEBUG_ID Checking SSH connection availability..."
            echo "$DEBUG_ID Private Key: $PRIVATE_KEY"
            echo "$DEBUG_ID Host IP: $HOST_IP"
            echo "$DEBUG_ID Running nmap to check open ports..."
            nmap -p 22 "$HOST_IP" | grep "22/tcp open" && SSH_AVAILABLE=1 || SSH_AVAILABLE=0
            if [[ $SSH_AVAILABLE -eq 1 ]]; then
              echo "$DEBUG_ID SSH port is open, attempting connection..."
              set -x
              ssh -vvv -i "$PRIVATE_KEY" \
                  -o UserKnownHostsFile=/dev/null \
                  -o StrictHostKeyChecking=no \
                  -o IdentitiesOnly=yes \
                  -o PreferredAuthentications=publickey \
                  -o PubkeyAuthentication=yes \
                  -o PasswordAuthentication=no \
                  -o KbdInteractiveAuthentication=no \
                  -v vagrant@"$HOST_IP" cat /etc/os-release && break || echo "$DEBUG_ID SSH connection failed, retrying..."
              set +x
            else
              echo "$DEBUG_ID SSH port not open, retrying in $SLEEP_DURATION seconds..."
            fi
            sleep $SLEEP_DURATION
            ((ELAPSED+=SLEEP_DURATION))
          done
          if [[ $SSH_AVAILABLE -ne 1 ]]; then
            echo "$DEBUG_ID Timeout reached without successful SSH connection."
          fi
          wait $VAGRANT_UP_PID  # Ensure the Vagrant up process completes