name: Tests

on:
  workflow_call:  # This tells GH that the workflow is reusable 
  push:
    branches:
      - main
      - 'release-*'
  pull_request:
    types: [opened, reopened, edited, synchronize]
    branches:
      - main
      - 'release-*'

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0  # Need full history for commit-lint

      - name: Run tests
        uses: ./.github/actions/lint

      - name: Validate PR title lint
        if: github.event_name == 'pull_request'
        shell: bash
        run: echo "${{ github.event.pull_request.title }}" | npx commitlint

      - name: Validate commit messages
        shell: bash
        run: |
          echo "GITHUB_EVENT_NAME=$GITHUB_EVENT_NAME"
          echo "GITHUB_BASE_SHA=$GITHUB_BASE_SHA"
          echo "GITHUB_HEAD_SHA=$GITHUB_HEAD_SHA"
          echo "GITHUB_BEFORE=$GITHUB_BEFORE"
          echo "GITHUB_AFTER=$GITHUB_AFTER"

          if [ "$GITHUB_EVENT_NAME" = "pull_request" ] && [ -n "$GITHUB_BASE_SHA" ] && [ -n "$GITHUB_HEAD_SHA" ]; then
            FROM="$GITHUB_BASE_SHA"
            TO="$GITHUB_HEAD_SHA"
          elif [ -n "$GITHUB_BEFORE" ] && [ -n "$GITHUB_AFTER" ]; then
            FROM="$GITHUB_BEFORE"
            TO="$GITHUB_AFTER"
          else
            echo "No valid commit range found, skipping commitlint."
            exit 0
          fi

          echo "FROM=$FROM"
          echo "TO=$TO"
          npx commitlint --from "$FROM" --to "$TO" --verbose
        env:
          GITHUB_EVENT_NAME: ${{ github.event_name }}
          GITHUB_BASE_SHA: ${{ github.event.pull_request.base.sha }}
          GITHUB_HEAD_SHA: ${{ github.event.pull_request.head.sha }}
          GITHUB_BEFORE: ${{ github.event.before }}
          GITHUB_AFTER: ${{ github.event.after }}