name: Nightly Property Discovery
on:
  schedule:
    - cron: "0 6 * * *"
  workflow_dispatch:
permissions:
  contents: read
  issues: write
jobs:
  property-random-seed:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v7
        with:
          persist-credentials: false
      - uses: actions/setup-node@v6
        with:
          node-version: "24"
          cache: npm
      - run: npm ci
      - name: fast-check random seed (high runs)
        id: prop
        run: FC_SEED=random FC_NUM_RUNS=2000 npm run test:property
      - name: Open issue on failure
        if: failure()
        uses: actions/github-script@v9
        with:
          script: |
            await github.rest.issues.create({
              owner: context.repo.owner,
              repo: context.repo.repo,
              title: "Nightly property-test failure (Fase 8 B)",
              body: "fast-check found a counterexample with a random seed. Check the run logs for the reproducible seed + minimal case, then add it as a fixture.\n\nRun: " + context.serverUrl + "/" + context.repo.owner + "/" + context.repo.repo + "/actions/runs/" + context.runId,
              labels: ["quality-gate-finding"],
            });