name: "Claude Code Base Action"
description: "Run Claude Code in GitHub Actions workflows"
branding:
  icon: "code"
  color: "orange"

inputs:
  # Claude Code arguments
  prompt:
    description: "The prompt to send to Claude Code (mutually exclusive with prompt_file)"
    required: false
    default: ""
  prompt_file:
    description: "Path to a file containing the prompt to send to Claude Code (mutually exclusive with prompt)"
    required: false
    default: ""
  settings:
    description: "Claude Code settings as JSON string or path to settings JSON file"
    required: false
    default: ""

  # Action settings
  claude_args:
    description: "Additional arguments to pass directly to Claude CLI (e.g., '--max-turns 3 --mcp-config /path/to/config.json')"
    required: false
    default: ""

  # Authentication settings
  anthropic_api_key:
    description: "Anthropic API key (required for direct Anthropic API)"
    required: false
    default: ""
  claude_code_oauth_token:
    description: "Claude Code OAuth token (alternative to anthropic_api_key)"
    required: false
    default: ""
  use_bedrock:
    description: "Use Amazon Bedrock with OIDC authentication instead of direct Anthropic API"
    required: false
    default: "false"
  use_vertex:
    description: "Use Google Vertex AI with OIDC authentication instead of direct Anthropic API"
    required: false
    default: "false"
  use_foundry:
    description: "Use Microsoft Foundry with OIDC authentication instead of direct Anthropic API"
    required: false
    default: "false"

  use_node_cache:
    description: "Whether to use Node.js dependency caching (set to true only for Node.js projects with lock files)"
    required: false
    default: "false"
  path_to_claude_code_executable:
    description: "Optional path to a custom Claude Code executable. If provided, skips automatic installation and uses this executable instead. WARNING: Using an older version may cause problems if the action begins taking advantage of new Claude Code features. This input is typically not needed unless you're debugging something specific or have unique needs in your environment."
    required: false
    default: ""
  path_to_bun_executable:
    description: "Optional path to a custom Bun executable. If provided, skips automatic Bun installation and uses this executable instead. WARNING: Using an incompatible version may cause problems if the action requires specific Bun features. This input is typically not needed unless you're debugging something specific or have unique needs in your environment."
    required: false
    default: ""
  show_full_output:
    description: "Show full JSON output from Claude Code. WARNING: This outputs ALL Claude messages including tool execution results which may contain secrets, API keys, or other sensitive information. These logs are publicly visible in GitHub Actions. Only enable for debugging in non-sensitive environments."
    required: false
    default: "false"
  plugins:
    description: "Newline-separated list of Claude Code plugin names to install (e.g., 'code-review@claude-code-plugins\nfeature-dev@claude-code-plugins')"
    required: false
    default: ""
  plugin_marketplaces:
    description: "Newline-separated list of Claude Code plugin marketplace Git URLs to install from (e.g., 'https://github.com/user/marketplace1.git\nhttps://github.com/user/marketplace2.git')"
    required: false
    default: ""

outputs:
  conclusion:
    description: "Execution status of Claude Code ('success' or 'failure')"
    value: ${{ steps.run_claude.outputs.conclusion }}
  execution_file:
    description: "Path to the JSON file containing Claude Code execution log"
    value: ${{ steps.run_claude.outputs.execution_file }}
  structured_output:
    description: "JSON string containing all structured output fields when --json-schema is provided in claude_args (use fromJSON() or jq to parse)"
    value: ${{ steps.run_claude.outputs.structured_output }}

runs:
  using: "composite"
  steps:
    - name: Setup Node.js
      uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # https://github.com/actions/setup-node/releases/tag/v4.4.0
      with:
        node-version: ${{ env.NODE_VERSION || '18.x' }}
        cache: ${{ inputs.use_node_cache == 'true' && 'npm' || '' }}

    - name: Install Bun
      if: inputs.path_to_bun_executable == ''
      uses: oven-sh/setup-bun@735343b667d3e6f658f44d0eca948eb6282f2b76 # https://github.com/oven-sh/setup-bun/releases/tag/v2.0.2
      with:
        bun-version: 1.2.11

    - name: Setup Custom Bun Path
      if: inputs.path_to_bun_executable != ''
      shell: bash
      env:
        PATH_TO_BUN_EXECUTABLE: ${{ inputs.path_to_bun_executable }}
      run: |
        echo "Using custom Bun executable: $PATH_TO_BUN_EXECUTABLE"
        # Add the directory containing the custom executable to PATH
        BUN_DIR=$(dirname "$PATH_TO_BUN_EXECUTABLE")
        echo "$BUN_DIR" >> "$GITHUB_PATH"

    - name: Install Dependencies
      shell: bash
      run: |
        cd ${GITHUB_ACTION_PATH}
        bun install

    - name: Install Claude Code
      shell: bash
      env:
        PATH_TO_CLAUDE_CODE_EXECUTABLE: ${{ inputs.path_to_claude_code_executable }}
      run: |
        if [ -z "$PATH_TO_CLAUDE_CODE_EXECUTABLE" ]; then
          CLAUDE_CODE_VERSION="2.0.62"
          echo "Installing Claude Code v${CLAUDE_CODE_VERSION}..."
          for attempt in 1 2 3; do
            echo "Installation attempt $attempt..."
            if command -v timeout &> /dev/null; then
              timeout 120 bash -c "curl -fsSL https://claude.ai/install.sh | bash -s -- $CLAUDE_CODE_VERSION" && break
            else
              curl -fsSL https://claude.ai/install.sh | bash -s -- "$CLAUDE_CODE_VERSION" && break
            fi
            if [ $attempt -eq 3 ]; then
              echo "Failed to install Claude Code after 3 attempts"
              exit 1
            fi
            echo "Installation failed, retrying..."
            sleep 5
          done
          echo "Claude Code installed successfully"
        else
          echo "Using custom Claude Code executable: $PATH_TO_CLAUDE_CODE_EXECUTABLE"
          # Add the directory containing the custom executable to PATH
          CLAUDE_DIR=$(dirname "$PATH_TO_CLAUDE_CODE_EXECUTABLE")
          echo "$CLAUDE_DIR" >> "$GITHUB_PATH"
        fi

    - name: Run Claude Code Action
      shell: bash
      id: run_claude
      run: |
        # Change to CLAUDE_WORKING_DIR if set (for running in custom directories)
        if [ -n "$CLAUDE_WORKING_DIR" ]; then
          echo "Changing directory to CLAUDE_WORKING_DIR: $CLAUDE_WORKING_DIR"
          cd "$CLAUDE_WORKING_DIR"
        fi
        bun run ${GITHUB_ACTION_PATH}/src/index.ts
      env:
        # Model configuration
        CLAUDE_CODE_ACTION: "1"
        INPUT_PROMPT: ${{ inputs.prompt }}
        INPUT_PROMPT_FILE: ${{ inputs.prompt_file }}
        INPUT_SETTINGS: ${{ inputs.settings }}
        INPUT_CLAUDE_ARGS: ${{ inputs.claude_args }}
        INPUT_PATH_TO_CLAUDE_CODE_EXECUTABLE: ${{ inputs.path_to_claude_code_executable }}
        INPUT_PATH_TO_BUN_EXECUTABLE: ${{ inputs.path_to_bun_executable }}
        INPUT_SHOW_FULL_OUTPUT: ${{ inputs.show_full_output }}
        INPUT_PLUGINS: ${{ inputs.plugins }}
        INPUT_PLUGIN_MARKETPLACES: ${{ inputs.plugin_marketplaces }}

        # Provider configuration
        ANTHROPIC_API_KEY: ${{ inputs.anthropic_api_key }}
        CLAUDE_CODE_OAUTH_TOKEN: ${{ inputs.claude_code_oauth_token }}
        ANTHROPIC_BASE_URL: ${{ env.ANTHROPIC_BASE_URL }}
        ANTHROPIC_CUSTOM_HEADERS: ${{ env.ANTHROPIC_CUSTOM_HEADERS }}
        # Only set provider flags if explicitly true, since any value (including "false") is truthy
        CLAUDE_CODE_USE_BEDROCK: ${{ inputs.use_bedrock == 'true' && '1' || '' }}
        CLAUDE_CODE_USE_VERTEX: ${{ inputs.use_vertex == 'true' && '1' || '' }}
        CLAUDE_CODE_USE_FOUNDRY: ${{ inputs.use_foundry == 'true' && '1' || '' }}

        # AWS configuration
        AWS_REGION: ${{ env.AWS_REGION }}
        AWS_ACCESS_KEY_ID: ${{ env.AWS_ACCESS_KEY_ID }}
        AWS_SECRET_ACCESS_KEY: ${{ env.AWS_SECRET_ACCESS_KEY }}
        AWS_SESSION_TOKEN: ${{ env.AWS_SESSION_TOKEN }}
        AWS_BEARER_TOKEN_BEDROCK: ${{ env.AWS_BEARER_TOKEN_BEDROCK }}
        ANTHROPIC_BEDROCK_BASE_URL: ${{ env.ANTHROPIC_BEDROCK_BASE_URL || (env.AWS_REGION && format('https://bedrock-runtime.{0}.amazonaws.com', env.AWS_REGION)) }}

        # GCP configuration
        ANTHROPIC_VERTEX_PROJECT_ID: ${{ env.ANTHROPIC_VERTEX_PROJECT_ID }}
        CLOUD_ML_REGION: ${{ env.CLOUD_ML_REGION }}
        GOOGLE_APPLICATION_CREDENTIALS: ${{ env.GOOGLE_APPLICATION_CREDENTIALS }}
        ANTHROPIC_VERTEX_BASE_URL: ${{ env.ANTHROPIC_VERTEX_BASE_URL }}

        # Microsoft Foundry configuration
        ANTHROPIC_FOUNDRY_RESOURCE: ${{ env.ANTHROPIC_FOUNDRY_RESOURCE }}
        ANTHROPIC_FOUNDRY_BASE_URL: ${{ env.ANTHROPIC_FOUNDRY_BASE_URL }}
        ANTHROPIC_DEFAULT_SONNET_MODEL: ${{ env.ANTHROPIC_DEFAULT_SONNET_MODEL }}
        ANTHROPIC_DEFAULT_HAIKU_MODEL: ${{ env.ANTHROPIC_DEFAULT_HAIKU_MODEL }}
        ANTHROPIC_DEFAULT_OPUS_MODEL: ${{ env.ANTHROPIC_DEFAULT_OPUS_MODEL }}