name: Publish translations

on:
  push:
    branches:
      - i18n_v*
  workflow_dispatch:

permissions:
  contents: read
  pages: write
  id-token: write

concurrency:
  group: pages
  cancel-in-progress: false

jobs:
  get-branches:
    runs-on: ubuntu-latest
    outputs:
      i18n-branches: ${{ steps.get-branches.outputs.result }}
    steps:
      - name: Get branches
        id: get-branches
        uses: actions/github-script@v7
        with:
          script: |
            const { data: repos } = await github.rest.repos.listBranches({
              owner: context.repo.owner,
              repo: context.repo.repo,
            })

            const i18nBranches = repos.filter((branch) => branch.name.startsWith("i18n_v"))
            const i18nBranchNames = i18nBranches.map((branch) => branch.name)

            return i18nBranchNames

  get-translations:
    needs: get-branches
    runs-on: ubuntu-latest
    strategy:
      matrix:
        branch: ${{ fromJson(needs.get-branches.outputs.i18n-branches) }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          ref: ${{ matrix.branch }}

      - name: Get translation version
        id: get-version
        run: |
          branch=${{ matrix.branch }}
          version=${branch#i18n_}
          echo "version=$version" >> $GITHUB_OUTPUT

      - name: Upload translations
        uses: actions/upload-artifact@v4
        with:
          name: ${{ steps.get-version.outputs.version }}
          path: frontend/src/lib/i18n/locales

  build:
    needs: get-translations
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Pages
        uses: actions/configure-pages@v4

      - name: Prepare output directory
        run: |
          mkdir -p dist/i18n/

      - name: Download translations
        uses: actions/download-artifact@v4
        with:
          path: dist/i18n/

      - name: Upload artifact
        uses: actions/upload-pages-artifact@v3
        with:
          path: dist

  deploy:
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}
    needs: build
    runs-on: ubuntu-latest
    name: Deploy
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v4