name: Load Tests (K6)

on:
  workflow_dispatch:
    inputs:
      suite:
        description: 'Test suite to run'
        required: true
        default: 'all'
        type: choice
        options:
          - all
          - auth
          - listings
          - search
          - search-advanced
          - admin
          - mcp
          - payments

concurrency:
  group: load-test-${{ github.ref }}
  cancel-in-progress: true

jobs:
  load-test:
    name: K6 Load Test — ${{ inputs.suite }}
    runs-on: ubuntu-latest
    timeout-minutes: 20

    services:
      postgres:
        image: postgis/postgis:16-3.4
        env:
          POSTGRES_DB: goodgo_test
          POSTGRES_USER: goodgo
          POSTGRES_PASSWORD: goodgo_test_secret
        ports:
          - 5432:5432
        options: >-
          --health-cmd "pg_isready -U goodgo -d goodgo_test"
          --health-interval 10s
          --health-timeout 5s
          --health-retries 5

    env:
      DATABASE_URL: postgresql://goodgo:goodgo_test_secret@localhost:5432/goodgo_test
      NODE_ENV: test
      JWT_SECRET: load-test-jwt-secret-key
      JWT_REFRESH_SECRET: load-test-refresh-secret-key

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Install K6
        run: |
          sudo gpg -k
          sudo gpg --no-default-keyring --keyring /usr/share/keyrings/k6-archive-keyring.gpg --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys C5AD17C747E3415A3642D57D77C6C491D6AC1D68
          echo "deb [signed-by=/usr/share/keyrings/k6-archive-keyring.gpg] https://dl.k6.io/deb stable main" | sudo tee /etc/apt/sources.list.d/k6.list
          sudo apt-get update
          sudo apt-get install k6

      - name: Install pnpm
        uses: pnpm/action-setup@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 22
          cache: pnpm

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

      - name: Run database migrations
        run: pnpm db:migrate:deploy

      - name: Build and start API
        run: |
          pnpm --filter @goodgo/api run build
          pnpm --filter @goodgo/api run start &
          sleep 10

      - name: Run load tests
        run: |
          mkdir -p results
          if [ "${{ inputs.suite }}" = "all" ]; then
            for f in load-tests/scripts/*.js; do
              name=$(basename "$f" .js)
              echo "=== Running $name ==="
              k6 run --out json="results/${name}.json" "$f" || true
            done
          else
            k6 run --out json="results/${{ inputs.suite }}.json" \
              "load-tests/scripts/${{ inputs.suite }}.js"
          fi

      - name: Upload results
        if: ${{ !cancelled() }}
        uses: actions/upload-artifact@v4
        with:
          name: k6-results-${{ inputs.suite }}
          path: results/
          retention-days: 30