name: Update translation source

on:
  workflow_dispatch:
  schedule:
    # runs once per month
    - cron: '0 0 1 * *'

jobs:
  translations:
    # Do not run the scheduled workflow on forks
    if: github.event != 'schedule' || github.repository_owner == 'Cockatrice'

    runs-on: ubuntu-latest

    steps:
      - name: Install lupdate
        shell: bash
        run: |
          sudo apt-get update
          sudo apt-get install -y --no-install-recommends qttools5-dev-tools

      - name: Checkout repo
        uses: actions/checkout@v2

      - name: Update cockatrice translations
        shell: bash
        run: |
          shopt -s globstar # globstar is needed for recursive **
          lupdate -version
          echo "reading the following source files:"
          # note: there are three strings to translate in common right now
          echo {cockatrice,common}/**/*.{cpp,h}
          echo "$(echo {cockatrice,common}/**/*.{cpp,h} | wc -w) files total"
          lupdate {cockatrice,common}/**/*.{cpp,h} -ts cockatrice/translations/cockatrice_en@source.ts

      - name: Update oracle translations
        shell: bash
        run: |
          shopt -s globstar # globstar is needed for recursive **
          lupdate -version
          echo "reading the following source files:"
          echo oracle/**/*.{cpp,h}
          echo "$(echo oracle/**/*.{cpp,h} | wc -w) files total"
          lupdate oracle/**/*.{cpp,h} -ts oracle/translations/oracle_en@source.ts

      - name: Check for updates
        id: check
        shell: bash
        run: |
          set +e # do not fail, just save the exit state
          git diff --exit-code
          echo "::set-output name=deploy::$?"

      - name: Commit changes
        if: steps.check.outputs.deploy == '1'
        shell: bash
        working-directory: ${{env.OUTPUT_PATH}}
        run: |
          git config user.name github-actions
          git config user.email github-actions@github.com
          git add cockatrice/translations/cockatrice_en@source.ts oracle/translations/oracle_en@source.ts
          git commit -m "Automated translation update ( $GITHUB_SHA )"
          git push
          deploy_commit=$(git rev-parse HEAD)
          echo "Created commit: $GITHUB_SERVER_URL/$GITHUB_REPOSITORY/commit/$deploy_commit"