action.yml

name: "CodeGlide MCP Generator"
description: "Run codeglide to create MCP server for APIs. Input dir contains API source code."
branding:
  icon: "zap"
  color: "purple"

inputs:
  input_directory:
    description: 'Input directory containing API source code (relative to workspace). Defaults to project root.'
    required: false
    default: '.'
  create_pr:
    description: 'Create PR with generated code. Falls back to branch/commit or artifact upload if no push permissions.'
    required: false
    default: false
    type: boolean
  create_branch_and_commit:
    description: 'Create branch and commit with generated code. Falls back to artifact upload if no push permissions.'
    required: false
    default: false
    type: boolean
  custom_headers:
    description: 'Custom headers to include in all API requests (JSON format, e.g., {"Authorization": "Bearer token", "X-API-Key": "key"})'
    required: false
    default: '{}'
  check_api_changes:
    description: 'Enable API change detection'
    required: false
    default: true
    type: boolean
  changed_files:
    description: 'List of changed files (newline-separated) to check for API changes'
    required: false
    default: ''

runs:
  using: "composite"
  steps:
    - name: Run Codeglide MCP gen
      shell: bash
      run: |
        mkdir -p "generated-mcp"
        echo "Running container..."
        
        # Handle directory mounting (defaults to project root)
        if [[ "${{ inputs.input_directory }}" == "." ]] || [[ -z "${{ inputs.input_directory }}" ]]; then
          INPUT_PATH="${{ github.workspace }}"
        else
          INPUT_PATH="${{ github.workspace }}/${{ inputs.input_directory }}"
        fi
        docker pull --quiet ghcr.io/codeglide/mcpgen:latest>/dev/null
        docker run --rm \
          -e GITHUB_REPOSITORY="${{ github.repository }}" \
          -e GITHUB_ACTOR="${{ github.actor }}" \
          -e GITHUB_ACTIONS=$GITHUB_ACTIONS \
          -e CHECK_API_CHANGES="${{ inputs.check_api_changes }}" \
          -e CHANGED_FILES="${{ inputs.changed_files }}" \
          --env CUSTOM_HEADERS='${{ inputs.custom_headers }}' \
          -v "$INPUT_PATH:/app/input" \
          -v "${{ github.workspace }}/generated-mcp:/app/output" \
          ghcr.io/codeglide/mcpgen:latest

    - name: Create PR / Branch
      if: ${{ (github.event_name == 'push' || inputs.create_pr == true || inputs.create_branch_and_commit == true) && hashFiles('generated-mcp/**') != '' }}
      shell: bash
      id: branch_creation
      continue-on-error: true
      env:
        GH_TOKEN: ${{ github.token }}
      run: |
        echo "Creating branch and/or PR as requested..."
        
        # Configure git with GitHub Actions identity
        git config --global user.name "CodeGlide-[bot]"
        git config --global user.email "codeglide-[bot]@users.noreply.github.com"

        # Create new branch
        BRANCH_NAME="feat/mcp-server-updated/$(date +%Y-%m-%d)--$(date +%H-%M-%S)"
        git checkout -b $BRANCH_NAME
        
        # Determine MCP directory location
        if [[ "${{ inputs.input_directory }}" == "." ]] || [[ -z "${{ inputs.input_directory }}" ]]; then
          MCP_DIR="MCP"
        else
          MCP_DIR="${{ inputs.input_directory }}/MCP"
        fi
        
        # Create MCP directory if it doesn't exist
        mkdir -p "$MCP_DIR"
        
        # Copy generated files
        cp -r generated-mcp/* "$MCP_DIR/"
        
        # Commit and push
        git add "$MCP_DIR"
        git commit -m "feat: codeglide Auto-generated MCP server code

        Triggered by: @${{ github.actor }}"
        
        # Try to push the branch
        if git push origin $BRANCH_NAME; then
          echo "Branch created and pushed successfully!"
          echo "Branch name: $BRANCH_NAME"
          
          # Try to create PR if requested
          if [[ "${{ inputs.create_pr }}" == "true" ]]; then
            echo "Creating pull request..."
            PR_URL=$(gh pr create \
              --base "${{ github.ref_name }}" \
              --head "$BRANCH_NAME" \
              --title "feat: Updated MCP server with latest generated code" \
              --body "Auto generated PR with MCP server code by CodeGlide.

              **Generated by:** CodeGlide MCP Generator
              **Triggered by:** @${{ github.actor }}")
            
            if [ $? -eq 0 ]; then
              echo "Pull request created successfully!"
              echo "View PR at: $PR_URL"
            else
              echo "Could not create PR (insufficient permissions)"
              echo "To create a PR manually, visit:"
              echo "https://github.com/${{ github.repository }}/compare/${{ github.ref_name }}...$BRANCH_NAME"
            fi
          else
            echo "Branch created successfully (no PR requested)"
            echo "To create a PR manually, visit:"
            echo "https://github.com/${{ github.repository }}/compare/${{ github.ref_name }}...$BRANCH_NAME"
          fi
          echo "success=true" >> $GITHUB_OUTPUT
        else
          echo "Failed to push branch. Will upload as artifact instead."
          echo "success=false" >> $GITHUB_OUTPUT
          exit 1
        fi

    - name: Upload MCP Server as Artifact
      if: ${{ ((inputs.create_pr != true && inputs.create_branch_and_commit != true) || (steps.branch_creation.outputs.success != 'true')) && hashFiles('generated-mcp/**') != '' }}
      uses: actions/upload-artifact@v4
      with:
        name: generated-mcp-server
        path: generated-mcp/