generate-mo.yml

name: Automated compiling of translations

on:
  push:
    branches: main
    ignore_paths:
      - "**/*.mo"
      - "messages.pot"

jobs:
  build:
    runs-on: ubuntu-latest
    name: Compile to .mo
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install gettext
        run: sudo apt-get update && sudo apt-get install gettext -y

      - name: Generate .mo files
        run: |
          for po_file in $(find . -name "*.po"); do
            dirname=$(dirname $po_file)
            filename=$(basename $po_file .po)
            msgfmt $po_file -o "$dirname/$filename.mo"
          done

      - name: Add .mo files to git
        run: git add .

      - name: (Workaround) Rename the Serbian Folder Name
        run: |
          if [ -d ./srp ]; then
            # Ensure the correctly named folder is removed
            if [ -d ./sr_RS ]; then
              rm -rf ./sr_RS
            fi
            # Now rename the folder within git
            git mv ./srp ./sr_RS
          fi

      - name: Commit and push .mo files
        uses: actions-js/push@v1.5
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          message: "Automated .mo file generation"

      - name: Create artifact
        uses: actions/upload-artifact@v4
        with:
          name: translations
          path: |
            ./**/messages.mo
            ./**/messages.po
            locales.php
            LICENSE.md
            messages.pot
            readme.md

  release:
    name: Publish to release
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Download the artifact
        uses: actions/download-artifact@v4

      - name: Calculate the Translation Tag (messages.pot hash)
        working-directory: translations
        run: echo "TRANSLATION_TAG=$(md5sum messages.pot | cut -d' ' -f1)" >> $GITHUB_ENV

      - name: Display structure of downloaded files
        run: ls -R

      - name: Install gettext
        run: sudo apt-get update && sudo apt-get install gettext -y

      - name: Remove translations with low completion
        working-directory: translations
        run: |
          now=$(date)
          echo "## FOSSBilling Translations" >>translations.md
          echo "Dated: $now" >>translations.md
          echo "Translation Tag: [$TRANSLATION_TAG](https://github.com/FOSSBilling/locale/releases/tag/$TRANSLATION_TAG)" >>translations.md

          rm -f messages.pot

          # Create an associative array to store completion percentages
          declare -A completion_array

          for po_file in $(find . -name "*.po"); do
            dirname=$(dirname "$po_file")
            translation=$(dirname "$dirname")

            # Use msgfmt to generate temporary file with statistics
            msgfmt --statistics "$po_file" >/tmp/msgfmt_stats.tmp 2>&1

            # Capture the statistics output
            statistics=$(cat /tmp/msgfmt_stats.tmp)

            # Remove the temporary file
            rm /tmp/msgfmt_stats.tmp

            # Extract the number of translated and total messages
            translated_messages=$(echo "$statistics" | awk -F ',' '{print $1}' | awk '{print $1}')
            untranslated_messages=$(echo "$statistics" | awk -F ',' '{print $2}' | awk '{print $1}')
            total_messages=$((translated_messages + untranslated_messages))

            # Calculate completion percentage
            if [ -n "$translated_messages" ] && [ -n "$total_messages" ]; then
              completion_percentage=$((translated_messages * 100 / total_messages))
            else
              completion_percentage=0
            fi

            completeBars=$(($completion_percentage / 10))
            incompleteBars=$((10 - $completeBars))
            bar=""
            for ((i = 0; i < completeBars; i++)); do
              bar+="▰"
            done
            for ((i = 0; i < incompleteBars; i++)); do
              bar+="▱"
            done
            
            # If the translation is less than 25% complete, delete it entirely. Otherwise, just remove the source file to make things cleaner
            if [ "$completion_percentage" -lt 25 ] && [ "$dirname" != "./en_US/LC_MESSAGES" ]; then
              rm -rf "$translation"

              translation=${translation#./}
              completion_array["$translation"]=$completion_percentage
              echo " - \`$translation\`: $bar $completion_percentage% translated (excluded, too incomplete)" >>translations.md
            else
              if [ "$dirname" != "./en_US/LC_MESSAGES" ]; then
                translation=${translation#./}
                echo " - \`$translation\`: $bar $completion_percentage% translated" >>translations.md
                completion_array["$translation"]=$completion_percentage
              fi
              rm -f "$dirname/messages.po"
            fi
          done

          # Create a PHP file with the completion percentages
          echo '<?php' > completion.php

          echo '/**' >> completion.php
          echo ' * FOSSBilling translations' >> completion.php
          echo " * Dated: $now" >> completion.php
          echo ' * License: https://github.com/FOSSBilling/locale/blob/main/LICENSE.md' >> completion.php
          echo ' */' >> completion.php

          echo 'return [' >> completion.php
          for locale in "${!completion_array[@]}"; do
            percentage=${completion_array[$locale]}
            echo "  '$locale' => $percentage," >> completion.php
          done

          echo '];' >> completion.php

          rm -f messages.mo

      - name: Create a zip of the translations
        run: zip -r ./translations.zip .
        working-directory: translations

      - name: Release to GitHub
        uses: ncipollo/release-action@v1
        with:
          name: Translations (${{ env.TRANSLATION_TAG }})
          tag: ${{ env.TRANSLATION_TAG }}
          commit: main
          bodyFile: translations/translations.md
          artifacts: translations/translations.zip
          allowUpdates: true