# SPDX-License-Identifier: AGPL-3.0-or-later
name: i18n Weblate PR

on:
  workflow_dispatch:
    inputs:
      branch:
        description: "Weblate branch to compile and open as a PR"
        required: false
        default: "weblate/translations"

permissions:
  contents: write
  pull-requests: write

concurrency:
  group: i18n-weblate-${{ github.event.inputs.branch || github.ref_name }}
  cancel-in-progress: false

defaults:
  run:
    shell: bash

env:
  GH_TOKEN: ${{ github.token }}
  WEBLATE_BRANCH: ${{ github.event.inputs.branch || github.ref_name }}

jobs:
  compile:
    name: compile Weblate catalogs
    runs-on: ubuntu-24.04
    timeout-minutes: 30
    steps:
      - name: Checkout Weblate branch
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
        with:
          ref: ${{ env.WEBLATE_BRANCH }}
          fetch-depth: 0

      - name: Set up Rust toolchain
        uses: dtolnay/rust-toolchain@b3b07ba8b418998c39fb20f53e8b695cdcc8de1b
        with:
          toolchain: "1.93.0"

      - name: Install pnpm
        uses: pnpm/action-setup@c5ba7f7862a0f64c1b1a05fbac13e0b8e86ba08c

      - name: Install Node.js
        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020
        with:
          node-version: "24"
          cache: "pnpm"

      - name: Install dependencies
        run: >-
          cargo run --locked --quiet --manifest-path tools/ci/Cargo.toml -- ci
          --step install_dependencies

      - name: Compile translated catalogs
        run: pnpm i18n:weblate-compile

      - name: Format generated catalogs
        run: pnpm biome format --write package.json packages/i18n/package.json packages/i18n/scripts/SyncStaticI18nCatalogs.ts packages/errors/src/i18n fluxer_api/pkgs/email/src/email_i18n fluxer_api/src/api/content_i18n

      - name: Commit generated artifacts
        run: |
          set -euo pipefail
          if [[ -z "$(git status --porcelain -- fluxer_app/src/features/i18n/locales packages/errors/src/i18n fluxer_api/pkgs/email/src/email_i18n fluxer_api/src/api/content_i18n)" ]]; then
            echo "No generated catalog changes."
            exit 0
          fi

          git config user.name "fluxer-i18n-bot"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add fluxer_app/src/features/i18n/locales packages/errors/src/i18n fluxer_api/pkgs/email/src/email_i18n fluxer_api/src/api/content_i18n
          git commit -m "i18n: compile Weblate catalogs"
          git push origin "HEAD:$WEBLATE_BRANCH"

      - name: Open Weblate PR
        run: |
          set -euo pipefail
          pr_number="$(gh pr list --base main --head "$WEBLATE_BRANCH" --state open --json number --jq '.[0].number // empty')"
          body="$(cat <<'BODY'
          Pulls reviewed translation updates from Weblate and includes generated runtime artifacts.

          Weblate project: https://weblate.fluxer.tools/projects/fluxer/
          BODY
          )"
          if [[ -z "$pr_number" ]]; then
            gh pr create --base main --head "$WEBLATE_BRANCH" --title "i18n: update translations from Weblate" --body "$body"
          else
            gh pr edit "$pr_number" --title "i18n: update translations from Weblate" --body "$body"
          fi