Indexers/.github/workflows/indexer-sync.yml

---
name: Indexer Sync Automation

on:
  schedule:
    # Run 3 times daily every 8 hours
    - cron: '0 */8 * * *'
  workflow_dispatch:
    inputs:
      force_sync:
        description: 'Force sync even if up to date'
        required: false
        default: false
        type: boolean
      mode:
        description: 'Execution mode'
        required: false
        default: 'normal'
        type: choice
        options:
          - normal
          - development
      debug_mode:
        description: 'Enable debug logging (DEBUG=true)'
        required: false
        default: false
        type: boolean
      verbose_mode:
        description: 'Enable verbose logging (VERBOSE=true)'
        required: false
        default: false
        type: boolean
      target_branch:
        description: 'Target branch for sync (automated-indexer-sync/master)'
        required: false
        default: 'automated-indexer-sync'
        type: choice
        options:
          - automated-indexer-sync
          - master

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  sync-indexers:
    name: Sync Indexers from Jackett
    runs-on: ubuntu-latest
    if: github.repository == 'Prowlarr/Indexers'
    permissions:
      contents: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v5
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          fetch-depth: 50
          fetch-tags: false

      - name: Cache Python dependencies
        uses: actions/cache@v4
        with:
          path: |
            ~/.cache/pip
            .venv
          key: python-deps-${{ runner.os }}-${{ hashFiles('requirements.txt') }}
          restore-keys: |
            python-deps-${{ runner.os }}-

      - name: Setup Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      - name: Create virtual environment and install dependencies
        run: |
          if [ ! -d ".venv" ]; then
            python3 -m venv .venv
          fi
          # shellcheck disable=SC1091
          source .venv/bin/activate
          # Ensure pip is installed and upgraded
          python -m ensurepip --upgrade || true
          python -m pip install --upgrade pip
          python -m pip install -r requirements.txt

      - name: Configure git
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"
          git config --global fetch.prune true
          git config advice.mergeConflict false
          # Add Jackett remote if it doesn't exist
          if ! git remote get-url z_Jackett >/dev/null 2>&1; then
            git remote add z_Jackett https://github.com/Jackett/Jackett.git
          fi
          git config --global remote.z_Jackett.tagOpt --no-tags

      - name: Fetch repositories
        run: |
          echo "🔄 Fetching Jackett repository..."
          git fetch z_Jackett master --depth=50
          echo "✅ Jackett repository fetched successfully"

          echo "🔄 Fetching prowlarr/indexers repository..."
          git fetch origin master --depth=50
          echo "✅ prowlarr/indexers repository fetched successfully"

      - name: Run indexer sync
        id: sync_attempt
        run: |
          # Activate virtual environment if it exists
          if [ -d ".venv" ]; then
            # shellcheck disable=SC1091
            source .venv/bin/activate
          fi

          # Run the sync script with -z mode, automation mode, and push enabled
          TARGET_BRANCH="${{ github.event.inputs.target_branch || 'automated-indexer-sync' }}"
          MODE="${{ github.event.inputs.mode || 'normal' }}"

          # Build flags based on inputs
          FLAGS="-z -a -p -b $TARGET_BRANCH -o origin -m $MODE"

          if [ "${{ github.event.inputs.debug_mode }}" = "true" ]; then
            FLAGS="$FLAGS -d"
          fi

          if [ "${{ github.event.inputs.verbose_mode }}" = "true" ]; then
            FLAGS="$FLAGS -v"
          fi

          if [ "${{ github.event.inputs.force_sync }}" = "true" ]; then
            FLAGS="$FLAGS -f"
          fi

          echo "🔄 Running: ./scripts/indexer-sync-v2.sh $FLAGS"
          echo "📝 Target branch: $TARGET_BRANCH"
          echo "⚙️ Mode: $MODE"

          # Run with error handling
          set +e
          ./scripts/indexer-sync-v2.sh $FLAGS
          EXIT_CODE=$?
          set -e

          # Handle specific exit codes
          case $EXIT_CODE in
            0)
              echo "✅ Sync completed successfully"
              exit 0
              ;;
            3)
              echo "⚠️ Failed to parse Prowlarr commits - may need manual investigation"
              exit $EXIT_CODE
              ;;
            4)
              echo "⚠️ Too many commits to cherry-pick - exceeds safety limit"
              exit $EXIT_CODE
              ;;
            5)
              echo "⚠️ Unresolved conflicts in automation mode"
              exit $EXIT_CODE
              ;;
            6)
              echo "⚠️ Unresolved conflicts before commit"
              exit $EXIT_CODE
              ;;
            7)
              echo "⚠️ Failed to create commit - possibly no changes or git error"
              # This could be a transient failure or mean we're already up to date
              # Check if there are actually any differences
              if git diff --quiet origin/master...HEAD; then
                echo "ℹ️ No actual changes detected - already up to date"
                exit 0
              else
                exit $EXIT_CODE
              fi
              ;;
            8)
              echo "⚠️ Failed to push changes"
              exit $EXIT_CODE
              ;;
            *)
              echo "⚠️ Unknown error occurred (exit code: $EXIT_CODE)"
              exit $EXIT_CODE
              ;;
          esac

      - name: Summary
        run: |
          echo "✅ Indexer sync workflow completed"
          echo "📝 Changes pushed to automated-indexer-sync branch"