name: Deploy

on:
  push:
    branches:
      - main
      # TODO: remove
      - chore/migrate-ansible-logic-to-workflow-steps
    tags:
      - 'prod'
      - 'v*'
    paths:
      - 'bin/**'
      - 'packages/agebd/**'
      - 'qt/**'
      - 'services/**'

# 1. Cancel previous runs if a new commit is pushed to the same branch
concurrency:
  group: deploy-${{ github.ref }}
  cancel-in-progress: true

jobs:
  runs-on: hla-dev
  define-filters:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Defined filter paths
        uses: actions/paths-filter@v3  # see: https://gitea.psi.ch/actions/paths-filter
        id: filter
        with:
          filters: |
            bin:
              - 'bin/**'
            agebd:
              - 'packages/agebd/**'
            qt:
              - 'qt/**'
            services:
              - 'services/**'

  deploy:
    needs: define-filters
    runs-on: hla-dev

    env:
      # commit tagged ? yes->prod : no->dev 
      AGEBD_ENV: ${{ github.ref_type == 'tag' && 'prod' || 'dev' }}

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

      - name: Install uv
        uses: actions/setup-uv@08807647e7069bb48b6ef5acd8ec9567f424441b # v8.1.0

      - name: Install Python 3.10
        run: uv python install 3.10

      - name: Run tests
        run: |
          cd scripts && uv run pytest

      - name: Bin - deploy
        if: steps.filter.outputs.bin == 'true'
        env:
          DEST_DIR: /sls/bd/hla/${{ env.AGEBD_ENV }}/bin
        run: |
          mkdir -p ${DEST_DIR}
          rsync -av --delete ./bin/ "${DEST_DIR}/"

      - name: Agebd - deploy
        if: steps.filter.outputs.agebd == 'true'
        env:
          DEST_DIR: /sls/bd/hla/${{ env.AGEBD_ENV }}/packages/agebd
        run: |
          mkdir -p ${DEST_DIR}
          rsync -av --delete ./packages/agebd/ "${DEST_DIR}/"

      - name: Qt - deploy
        if: steps.filter.outputs.qt == 'true'
        env:
          DEST_DIR: /sls/bd/hla/${{ env.AGEBD_ENV }}/qt
        run: |
          mkdir -p ${DEST_DIR}
          rsync -av --delete ./qt/ "${DEST_DIR}/"

      # TODO: (when) do we need to restart the master service or reinstall/restart the master ioc?

  detect-changed-services:
    runs-on: hla-dev
    needs: define-filters
    if: steps.filter.outputs.services == 'true'
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - id: set-matrix
        run: |
          # Fallback if github.event.before is zeroed out (e.g. initial branch push or tag)
          BEFORE="${{ github.event.before }}"
          if [ -z "$BEFORE" ] || [ "$BEFORE" = "0000000000000000000000000000000000000000" ]; then
            BEFORE="HEAD~1"
          fi
          
          # Generate JSON array of changed service folders
          SERVICES=$(git diff --name-only "$BEFORE" "${{ github.sha }}" | awk -F/ '$1=="services" {print $2}' | sort -u | jq -R . | jq -s -c .)
          echo "matrix=$SERVICES" >> $GITHUB_OUTPUT

  deploy-services:
    needs: detect-services
    if: ${{ needs.detect-services.outputs.matrix != '[]' }}
    strategy:
      fail-fast: false
      matrix:
        service: ${{ fromJson(needs.detect-services.outputs.matrix) }}
    
    uses: ./.gitea/workflows/deploy-service.yml
    with:
      service_name: ${{ matrix.service }}
      environment: ${{ env.AGEBD_ENV }}