name: "Newsletter: SEND to subscribers (pool apophenia)"

on:
  workflow_dispatch:
    inputs:
      issue:
        description: "Issue dir under newsletter/ (e.g. issue-2026.10.07). Sends to ALL subscribers."
        required: true
        type: string

permissions:
  contents: read

# Never run two real sends at once
concurrency:
  group: newsletter-send
  cancel-in-progress: false

jobs:
  send:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 20

      - name: Send to pool "apophenia"
        run: node scripts/send-newsletter.mjs
        env:
          ISSUE: ${{ inputs.issue }}
          POOL: apophenia
          RESEND_API_KEY: ${{ secrets.RESEND_API_KEY }}
          NEWSLETTER_SEND_KEY: ${{ secrets.NEWSLETTER_SEND_KEY }}
          NEWSLETTER_FROM: ${{ secrets.NEWSLETTER_FROM }}