name: Reusable Release Workflow

on:
  workflow_call:
    inputs:
      tag:
        description: 'Version tag (e.g., v1.0.0)'
        required: true
        type: string
      generate-notes:
        description: 'Auto-generate release notes'
        required: false
        type: boolean
        default: true

permissions:
  contents: write

jobs:
  release:
    name: Create Release
    runs-on: ubuntu-latest

    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Validate version tag
        run: |
          if ! [[ "${{ inputs.tag }}" =~ ^v[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
            echo "Invalid version tag format. Expected vX.Y.Z"
            exit 1
          fi

      - name: Generate release highlights
        env:
          TAG_NAME: ${{ inputs.tag }}
        run: |
          TAG_VERSION="${TAG_NAME#v}"
          cat > release_body.md <<EOF
          ## ECC ${TAG_VERSION}

          ### What This Release Focuses On
          - Harness reliability and cross-platform compatibility
          - Eval-driven quality improvements
          - Better workflow and operator ergonomics
          EOF

      - name: Create GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ inputs.tag }}
          body_path: release_body.md
          generate_release_notes: ${{ inputs.generate-notes }}
