action.yml

name: 'Translate i18next Files'
description: 'Translate i18next JSON files using AI and create a pull request with the changes'

inputs:
  source_pattern:
    description: 'Glob pattern for source language file(s)'
    required: true
  source_language:
    description: 'Source language code'
    required: true
    default: 'en'
  target_languages:
    description: 'Comma-separated list of target language codes'
    required: true
  output_pattern:
    description: 'Output file pattern (e.g., "locales/<lang>.json")'
    required: true
  replace_all:
    description: 'Replace all existing translations'
    required: true
    default: 'false'
  openai_api_key:
    description: 'OpenAI API Key'
    required: true

runs:
  using: "composite"
  steps:
    - name: Setup Node.js
      uses: actions/setup-node@v3
      with:
        node-version: '22'

    - name: Run translation
      env:
        OPENAI_API_KEY: ${{ inputs.openai_api_key }}
      run: |
        npx @bluedrop-learning-networks/i18next-translate \
          --source "${{ inputs.source_pattern }}" \
          --source-lang "${{ inputs.source_language }}" \
          $(echo "${{ inputs.target_languages }}" | tr ',' '\n' | sed 's/^/--target /' | tr '\n' ' ') \
          --output "${{ inputs.output_pattern }}" \
          ${{ inputs.replace_all == 'true' && '--replace-all' || '' }}
      shell: bash

    - name: Create Pull Request
      uses: peter-evans/create-pull-request@v5
      with:
        commit-message: 'chore: update translations'
        title: 'Update translations'
        body: |
          This PR updates translations for i18next JSON files.

          Source pattern: ${{ inputs.source_pattern }}
          Source language: ${{ inputs.source_language }}
          Target languages: ${{ inputs.target_languages }}
          Output pattern: ${{ inputs.output_pattern }}
          Replace all: ${{ inputs.replace_all }}
        branch: update-translations
        delete-branch: true