name: "Codegen Check"

on:
  push:
    branches:
      - main
  pull_request:
    paths:
      - 'scripts/codegen/**'
      - 'nodejs/src/generated/**'
      - 'dotnet/src/Generated/**'
      - 'python/copilot/generated/**'
      - 'go/generated_*.go'
      - 'go/rpc/**'
      - '.github/workflows/codegen-check.yml'
  workflow_dispatch:

permissions:
  contents: read

jobs:
  check:
    name: "Verify generated files are up-to-date"
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 22

      - uses: actions/setup-go@v5
        with:
          go-version: '1.22'

      - name: Install nodejs SDK dependencies
        working-directory: ./nodejs
        run: npm ci

      - name: Install codegen dependencies
        working-directory: ./scripts/codegen
        run: npm ci

      - name: Run codegen
        working-directory: ./scripts/codegen
        run: npm run generate

      - name: Check for uncommitted changes
        run: |
          if [ -n "$(git status --porcelain)" ]; then
            echo "::error::Generated files are out of date. Run 'cd scripts/codegen && npm run generate' and commit the changes."
            git diff --stat
            git diff
            exit 1
          fi
          echo "✅ Generated files are up-to-date"