name: "CD: cua-agent (PyPI)"

on:
  push:
    tags:
      - "agent-v*"
  workflow_dispatch:
    inputs:
      version:
        description: "Version to publish (without v prefix)"
        required: true
        default: "0.1.0"
  workflow_call:
    inputs:
      version:
        description: "Version to publish"
        required: true
        type: string

# Adding permissions at workflow level
permissions:
  contents: write

jobs:
  prepare:
    runs-on: macos-latest
    outputs:
      version: ${{ steps.get-version.outputs.version }}
      computer_version: ${{ steps.update-deps.outputs.computer_version }}
      som_version: ${{ steps.update-deps.outputs.som_version }}
      core_version: ${{ steps.update-deps.outputs.core_version }}
    steps:
      - uses: actions/checkout@v4
        with:
          ref: main
          fetch-depth: 0

      - name: Ensure latest main branch
        run: |
          git fetch origin main
          git reset --hard origin/main
          echo "Current HEAD commit:"
          git log -1 --oneline

      - name: Determine version
        id: get-version
        run: |
          # Check inputs.version first (works for workflow_call regardless of event_name)
          if [ -n "${{ inputs.version }}" ]; then
            VERSION=${{ inputs.version }}
          elif [ "${{ github.event_name }}" == "push" ]; then
            # Extract version from tag (for package-specific tags)
            if [[ "${{ github.ref }}" =~ ^refs/tags/agent-v([0-9]+\.[0-9]+\.[0-9]+) ]]; then
              VERSION=${BASH_REMATCH[1]}
            else
              echo "ERROR: Invalid tag format for agent"
              exit 1
            fi
          elif [ -n "${{ github.event.inputs.version }}" ]; then
            VERSION=${{ github.event.inputs.version }}
          else
            echo "ERROR: No version found (inputs.version, event.inputs.version, and tag all empty)"
            exit 1
          fi

          echo "Agent version: $VERSION"
          echo "version=$VERSION" >> $GITHUB_OUTPUT

      - name: Set up Python
        uses: actions/setup-python@v4
        with:
          python-version: "3.11"

      - name: Update dependencies to latest versions
        id: update-deps
        run: |
          cd libs/python/agent

          # Install required package for PyPI API access
          pip install requests

          # Create a more robust Python script for PyPI version checking
          cat > get_latest_versions.py << 'EOF'
          import requests
          import json
          import sys

          def get_package_version(package_name, fallback="0.1.0"):
              try:
                  response = requests.get(f'https://pypi.org/pypi/{package_name}/json')
                  print(f"API Response Status for {package_name}: {response.status_code}", file=sys.stderr)
                  
                  if response.status_code != 200:
                      print(f"API request failed for {package_name}, using fallback version", file=sys.stderr)
                      return fallback
                  
                  data = json.loads(response.text)
                  
                  if 'info' not in data:
                      print(f"Missing 'info' key in API response for {package_name}, using fallback version", file=sys.stderr)
                      return fallback
                      
                  return data['info']['version']
              except Exception as e:
                  print(f"Error fetching version for {package_name}: {str(e)}", file=sys.stderr)
                  return fallback

          # Get latest versions
          print(get_package_version('cua-computer'))
          print(get_package_version('cua-som'))
          print(get_package_version('cua-core'))
          EOF

          # Execute the script to get the versions
          VERSIONS=($(python get_latest_versions.py))
          LATEST_COMPUTER=${VERSIONS[0]}
          LATEST_SOM=${VERSIONS[1]}
          LATEST_CORE=${VERSIONS[2]}

          echo "Latest cua-computer version: $LATEST_COMPUTER"
          echo "Latest cua-som version: $LATEST_SOM"
          echo "Latest cua-core version: $LATEST_CORE"

          # Output the versions for the next job
          echo "computer_version=$LATEST_COMPUTER" >> $GITHUB_OUTPUT
          echo "som_version=$LATEST_SOM" >> $GITHUB_OUTPUT
          echo "core_version=$LATEST_CORE" >> $GITHUB_OUTPUT

          # Determine major version for version constraint
          COMPUTER_MAJOR=$(echo $LATEST_COMPUTER | cut -d. -f1)
          SOM_MAJOR=$(echo $LATEST_SOM | cut -d. -f1)
          CORE_MAJOR=$(echo $LATEST_CORE | cut -d. -f1)

          NEXT_COMPUTER_MAJOR=$((COMPUTER_MAJOR + 1))
          NEXT_SOM_MAJOR=$((SOM_MAJOR + 1))
          NEXT_CORE_MAJOR=$((CORE_MAJOR + 1))

          # Update dependencies in pyproject.toml
          if [[ "$OSTYPE" == "darwin"* ]]; then
            # macOS version of sed needs an empty string for -i
            sed -i '' "s/\"cua-computer>=.*,<.*\"/\"cua-computer>=$LATEST_COMPUTER,<$NEXT_COMPUTER_MAJOR.0.0\"/" pyproject.toml
            sed -i '' "s/\"cua-som>=.*,<.*\"/\"cua-som>=$LATEST_SOM,<$NEXT_SOM_MAJOR.0.0\"/" pyproject.toml
            sed -i '' "s/\"cua-core>=.*,<.*\"/\"cua-core>=$LATEST_CORE,<$NEXT_CORE_MAJOR.0.0\"/" pyproject.toml
          else
            # Linux version
            sed -i "s/\"cua-computer>=.*,<.*\"/\"cua-computer>=$LATEST_COMPUTER,<$NEXT_COMPUTER_MAJOR.0.0\"/" pyproject.toml
            sed -i "s/\"cua-som>=.*,<.*\"/\"cua-som>=$LATEST_SOM,<$NEXT_SOM_MAJOR.0.0\"/" pyproject.toml
            sed -i "s/\"cua-core>=.*,<.*\"/\"cua-core>=$LATEST_CORE,<$NEXT_CORE_MAJOR.0.0\"/" pyproject.toml
          fi

          # Display the updated dependencies
          echo "Updated dependencies in pyproject.toml:"
          grep -E "cua-computer|cua-som|cua-core" pyproject.toml

  publish:
    needs: prepare
    uses: ./.github/workflows/py-reusable-publish.yml
    with:
      package_name: "agent"
      package_dir: "libs/python/agent"
      version: ${{ needs.prepare.outputs.version }}
      base_package_name: "cua-agent"
    secrets:
      PYPI_TOKEN: ${{ secrets.PYPI_TOKEN }}

  set-env-variables:
    needs: [prepare, publish]
    runs-on: macos-latest
    steps:
      - name: Set environment variables for use in other jobs
        run: |
          echo "COMPUTER_VERSION=${{ needs.prepare.outputs.computer_version }}" >> $GITHUB_ENV
          echo "SOM_VERSION=${{ needs.prepare.outputs.som_version }}" >> $GITHUB_ENV
          echo "CORE_VERSION=${{ needs.prepare.outputs.core_version }}" >> $GITHUB_ENV

  create-release:
    needs: [prepare, publish]
    uses: ./.github/workflows/release-github-reusable.yml
    with:
      tag_name: "agent-v${{ needs.prepare.outputs.version }}"
      release_name: "cua-agent v${{ needs.prepare.outputs.version }}"
      module_path: "libs/python/agent"
      body: |
        **Dependencies:** cua-computer ${{ needs.prepare.outputs.computer_version }}, cua-som ${{ needs.prepare.outputs.som_version }}