name: Ansible Deploy to Hosts
on:
  pull_request:
    types: [closed]

jobs:
  deploy:
    if: github.event.pull_request.merged == true
    runs-on: docker
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Fetch all history for git diff
        run: git fetch --depth=2

      - name: Detect modified folders
        id: detect-changes
        run: |
          if [ "$(git rev-parse --is-shallow-repository)" = "true" ]; then
            git fetch --unshallow
          fi
          folders=$(git diff --name-only HEAD~1 HEAD | grep '^docker/' | cut -d/ -f2 | sort | uniq)
          echo "Modified folders: $folders"
          echo "::set-output name=folders::$folders"

      - name: Deploy to hosts
        run: |
          IFS=' ' read -r -a folder_array <<< "${{ steps.detect-changes.outputs.folders }}"
          for folder in "${folder_array[@]}"; do
            case $folder in
              actual)
                target_host="ubu.lan"
                ;;
              arrs)
                target_host="arrs.lan"
                ;;
              arm)
                target_host="arm.lan"
                ;;
              AI)
                target_host="ai.lan"
                ;;
              authentik)
                target_host="auth.lan"
                ;;
              ag-main)
                target_host="dns.lan"
                ;;
              exporters)
                target_host="all"
                ;;
              grafana)
                target_host="ubu.lan"
                ;;
              jellyfin)
                target_host="jf.lan"
                ;;
              kasm)
                target_host="kasm.lan"
                ;;
              netboot)
                target_host="netboot.lan"
                ;;
              nexterm)
                target_host="ubu.lan"
                ;;
              npm)
                target_host="npm.lan"
                ;;
              paperless)
                target_host="ubu.lan"
                ;;
              portainer)
                target_host="port.lan"
                ;;
              runner)
                target_host="runner.lan"
                ;;
              # Add cases for other folders/hosts
              *)
                echo "Unknown folder: $folder"
                exit 1
                ;;
            esac
            echo "Deploying to $target_host for folder $folder"
      
      - name: Run Ansible Playbook
        uses: docker://mafyuh/ansible-bws:v1.0.1
        with:
          args: ansible-playbook -i hosts.ini /playbooks/deploy-docker.yml --extra-vars "target_host=$target_host folder=$folder"
        env:
          BWS_ACCESS_TOKEN: ${{ secrets.BWS_ACCESS_TOKEN }}
          SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}