name: Update version.json from Release

on:
  release:
    types: [published, edited]
  workflow_dispatch:
    inputs:
      source_tag:
        description: "Existing version tag whose assets and metadata should be uploaded to the server."
        required: true
        type: string

permissions:
  contents: read

jobs:
  update-version-json:
    name: Upload release downloads and update version.json
    if: github.event_name == 'workflow_dispatch' || (github.event.release.tag_name != 'latest' && !github.event.release.prerelease)
    runs-on: ubuntu-24.04
    concurrency:
      group: publish-release-metadata
      cancel-in-progress: false
    env:
      GH_TOKEN: ${{ github.token }}
      RELEASE_TAG: ${{ inputs.source_tag || github.event.release.tag_name }}
    steps:
      - name: Checkout publishing scripts
        uses: actions/checkout@v5
        with:
          ref: ${{ github.event.repository.default_branch }}

      - name: Download release information and assets
        shell: bash
        run: |
          python3 - <<'PY'
          import os
          import re
          if not re.fullmatch(r'(?:ios-|android-)?v[0-9]+(?:\.[0-9]+){1,3}(?:-[0-9]+)*', os.environ['RELEASE_TAG']):
              raise ValueError('Use a desktop, iOS or Android version tag')
          PY
          gh release view "${RELEASE_TAG}" --repo "${GITHUB_REPOSITORY}" \
            --json tagName,name,body,publishedAt,isDraft,isPrerelease > release.json
          python3 - <<'PY'
          import json
          from pathlib import Path
          release = json.loads(Path('release.json').read_text())
          if release['isDraft'] or release['isPrerelease']:
              raise ValueError('Only published stable releases update version.json')
          PY
          gh release download "${RELEASE_TAG}" --repo "${GITHUB_REPOSITORY}" \
            --pattern 'crossdesk-*' --dir release

      - name: Upload release assets to download server
        uses: burnett01/rsync-deployments@5.2
        with:
          switches: -avzr --progress
          path: release/*
          remote_path: /var/www/html/downloads/
          remote_host: ${{ secrets.SERVER_HOST }}
          remote_user: ${{ secrets.SERVER_USER }}
          remote_key: ${{ secrets.SERVER_KEY }}

      - name: Download current version.json
        shell: bash
        run: |
          curl --fail --silent --show-error --retry 3 --max-time 30 \
            -H 'Cache-Control: no-cache' \
            https://version.crossdesk.cn/version.json -o current-version.json

      - name: Merge release version and download URLs
        shell: bash
        run: |
          python3 .github/scripts/update_version_manifest.py \
            --current current-version.json --output version.json --artifacts release \
            --release-json release.json

      - name: Upload version.json to server
        uses: burnett01/rsync-deployments@5.2
        with:
          switches: -avzr
          path: version.json
          remote_path: /var/www/html/version/
          remote_host: ${{ secrets.SERVER_HOST }}
          remote_user: ${{ secrets.SERVER_USER }}
          remote_key: ${{ secrets.SERVER_KEY }}