name: Prevent Locale Changes

on:
  pull_request:
    types: [opened, synchronize, reopened]

jobs:
  check-locale:
    permissions:
      contents: read
    runs-on: ubuntu-latest

    if: github.actor != 'frappe-pr-bot' 
    # Exemption for the bot used for Crowdin Sync and POT File generation.

    concurrency:
      group: prevent-locale-changes-${{ github.event.pull_request.number }}
      cancel-in-progress: true

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

      - name: Detect locale changes
        id: check
        run: |
          git fetch origin ${{ github.base_ref }}

          if git diff --name-only origin/${{ github.base_ref }}...HEAD | grep -q '^erpnext/locale/'; then
            echo "locale_changed=true" >> $GITHUB_OUTPUT
          else
            echo "locale_changed=false" >> $GITHUB_OUTPUT
          fi

      - name: Manage locale review
        uses: actions/github-script@v7
        with:
          github-token: ${{ secrets.RELEASE_TOKEN }}
          script: |
            const localeChanged = "${{ steps.check.outputs.locale_changed }}" === "true"
            const handler = require('./.github/helper/locale_review.js')
            await handler({ github, context, localeChanged })