Content-Monorepo/.github/workflows/auto-update.yml

name: Auto Update

on:
  workflow_dispatch:

jobs:
  auto-update:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
      with:
        token: ${{ secrets.GH_PAT }}
        fetch-depth: 1

    # Cache Packwiz binary to avoid Go setup and compilation
    - name: Cache Packwiz Binary
      uses: actions/cache@v4
      id: cache-packwiz
      with:
        path: ~/go/bin/packwiz
        key: packwiz-binary-${{ runner.os }}-v1
        restore-keys: |
          packwiz-binary-${{ runner.os }}-

    # Only set up Go and install Packwiz if not cached
    - name: Set up Go
      if: steps.cache-packwiz.outputs.cache-hit != 'true'
      uses: actions/setup-go@v5
      with:
        go-version: 'stable'
        cache: false

    - name: Install Packwiz
      if: steps.cache-packwiz.outputs.cache-hit != 'true'
      run: go install github.com/packwiz/packwiz@latest

    # Add Packwiz to PATH (whether cached or freshly installed)
    - name: Add Packwiz to PATH
      run: echo "$HOME/go/bin" >> $GITHUB_PATH

    - name: Update All Modpacks
      run: |
        BATCH_SIZE=2
        WAIT_TIME=18

        vpacks=(re-console re-console-lite)
        pfvs=(curseforge modrinth)
        mlvs=(fabric)
        mcvs=(1.20.1 1.20.4 1.21.1 1.21.3 1.21.4 1.21.5 1.21.8)

        batch=()
        run_batch() {
          echo "Running batch of ${#batch[@]} updates"
          pids=()
          logs=()

          for idx in "${!batch[@]}"; do
            log_file="update_log_$idx.txt"
            logs+=("$log_file")

            bash -c "${batch[$idx]}" > "$log_file" 2>&1 &
            pids+=($!)
          done

          # Wait for all background tasks to finish
          for pid in "${pids[@]}"; do
            wait $pid
          done

          # Show logs
          for idx in "${!logs[@]}"; do
            echo
            echo "==== Output for Task $((idx + 1)) ===="
            cat "${logs[$idx]}"
            echo "==== End Output for Task $((idx + 1)) ===="
            echo
          done

          echo "Batch complete, waiting ${WAIT_TIME} seconds..."
          echo
          sleep ${WAIT_TIME}
          batch=()
        }

        for i in "${vpacks[@]}"; do
          for q in "${pfvs[@]}"; do
            for w in "${mlvs[@]}"; do
              for e in "${mcvs[@]}"; do
                DIR="./versions/vanilla/src/$i/$q/$w/$e"
                if [ -d "$DIR" ]; then
                  echo "Queued: $i $q $w $e"
                  batch+=("cd \"$DIR\" && packwiz refresh -y && packwiz update -a -y")
                  if [ "${#batch[@]}" -eq "$BATCH_SIZE" ]; then
                    run_batch
                  fi
                fi
              done
            done
          done
        done

        # Final batch if anything remains
        if [ "${#batch[@]}" -gt 0 ]; then
          run_batch
        fi

    - name: Commit Updates
      uses: EndBug/add-and-commit@v9.1.4
      with:
        default_author: github_actions