name: CI

on:
  pull_request:
  push:
    branches:
      - main

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

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2

      - name: Install dependencies
        run: bun install --frozen-lockfile

      - name: Typecheck app + web
        run: bun run typecheck

      - name: Build web
        run: bun run build:web

      - name: Upload web build
        uses: actions/upload-artifact@v4
        with:
          name: web-dist
          path: web/dist
          retention-days: 1

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

      - uses: actions/setup-node@v4
        with:
          node-version: 22

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2

      - name: Install dependencies
        run: bun install --frozen-lockfile

      - name: Cache Playwright browsers
        uses: actions/cache@v4
        with:
          path: ~/.cache/ms-playwright
          key: playwright-${{ runner.os }}-${{ hashFiles('bun.lock') }}

      - name: Install Chromium
        run: bunx playwright install chromium --with-deps

      - name: Vitest (unit + browser)
        run: bunx vitest run

  e2e:
    # Informational while the suite beds in; flip to blocking once it has
    # a sustained green run.
    continue-on-error: true
    needs: quality
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-node@v4
        with:
          node-version: 22

      - name: Setup Bun
        uses: oven-sh/setup-bun@v2

      - name: Install dependencies
        run: bun install --frozen-lockfile

      - uses: actions/setup-python@v5
        with:
          python-version: '3.12'
          cache: pip
          cache-dependency-path: backend/requirements-ci.txt

      - name: Install backend (CPU)
        run: |
          pip install torch --index-url https://download.pytorch.org/whl/cpu
          pip install -r backend/requirements-ci.txt

      - name: Cache Playwright browsers
        uses: actions/cache@v4
        with:
          path: ~/.cache/ms-playwright
          key: playwright-${{ runner.os }}-${{ hashFiles('bun.lock') }}

      - name: Install Chromium
        run: bunx playwright install chromium --with-deps

      - name: Playwright E2E
        run: bunx playwright test -c e2e
        env:
          VOICEBOX_PYTHON: python

      - name: Upload Playwright report
        if: failure()
        uses: actions/upload-artifact@v4
        with:
          name: playwright-report
          path: |
            playwright-report
            test-results
          retention-days: 7

  backend-tests:
    # Informational: 30 pre-existing pytest files that have never run in CI.
    continue-on-error: true
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - uses: actions/setup-python@v5
        with:
          python-version: '3.12'
          cache: pip
          cache-dependency-path: backend/requirements-ci.txt

      - name: Install backend (CPU)
        run: |
          pip install torch --index-url https://download.pytorch.org/whl/cpu
          pip install -r backend/requirements-ci.txt
          pip install pytest pytest-asyncio

      - name: Pytest
        run: python -m pytest backend/tests -v --ignore=backend/tests/test_all_models_e2e.py