name: Prepare Release

on:
  pull_request_target:
    types: [edited, closed]
    branches: [dev]
  workflow_dispatch:
    inputs:
      channel:
        description: Release channel
        required: true
        type: choice
        options: [rc, stable]
        default: rc
      release_tag:
        description: 'Optional tag: vX.Y.Z-rc[.N] for RC, vX.Y.Z for stable'
        required: false
        type: string

permissions:
  contents: write
  pull-requests: write

concurrency:
  group: prepare-release
  cancel-in-progress: false

jobs:
  prepare:
    if: >-
      ${{ github.event_name == 'workflow_dispatch' ||
          (github.event.pull_request.head.repo.full_name == github.repository &&
           github.event.pull_request.user.login == 'github-actions[bot]' &&
           ((startsWith(github.event.pull_request.head.ref, 'release/v') &&
             ((github.event.action == 'closed' && github.event.pull_request.merged == true) ||
              (github.event.changes.body && github.event.pull_request.state == 'open' &&
               contains(github.event.pull_request.body, '[x] Refresh this PR from latest dev')))) ||
            (startsWith(github.event.pull_request.head.ref, 'next-dev/v') &&
             github.event.changes.body && github.event.pull_request.state == 'open' &&
             (contains(github.event.pull_request.body, '[x] Refresh this PR from latest dev') ||
              contains(github.event.pull_request.body, '[x] Use the next minor version') !=
              contains(github.event.changes.body.from, '[x] Use the next minor version'))))) }}
    runs-on: ubuntu-latest
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - name: Require the dev branch
        if: github.event_name == 'workflow_dispatch'
        env:
          SOURCE_REF: ${{ github.ref }}
        run: |
          if [[ "$SOURCE_REF" != 'refs/heads/dev' ]]; then
            echo '::error::Run Prepare Release from the dev branch.'
            exit 1
          fi

      - uses: actions/checkout@v7
        with:
          ref: refs/heads/dev
          fetch-depth: 0

      - uses: actions/setup-node@v7
        with:
          node-version: '26.13.0'

      - uses: pnpm/action-setup@v6
        if: github.event.action != 'closed'
        with:
          run_install: false

      - run: pnpm install --frozen-lockfile --ignore-scripts
        if: github.event.action != 'closed'

      - name: Create or refresh version or publication PR
        env:
          RELEASE_TAG: ${{ inputs.release_tag }}
          RELEASE_CHANNEL: ${{ inputs.channel }}
          RELEASE_COMMAND: ${{ github.event.action == 'closed' && 'publish-pr' || startsWith(github.event.pull_request.head.ref, 'next-dev/') && 'next-dev' || 'prepare' }}
        run: node scripts-workflow/release.mjs "$RELEASE_COMMAND"