name: CSV Window Coverage

on:
  push:
    branches: [develop]
    paths:
      - '.github/workflows/csv-window-coverage.yml'
      - 'lib/rrd.php'
      - 'lib/graph_variables.php'
      - 'graph_xport.php'
      - 'tests/Unit/Core/Rrd/RrdFetchWindowTest.php'
      - 'tests/Unit/Core/Rrd/BandwidthEffectiveStepTest.php'
      - 'tests/Unit/Core/Rrd/CsvWindowResolutionContractTest.php'
      - 'tests/Unit/Core/Rrd/PercentileResolutionBehaviorTest.php'
      - 'tests/Unit/ConsolidatedFunctionalFixesTest.php'
      - 'tests/Unit/Ui/Graph/PercentileContractTest.php'
      - 'tests/Unit/RrdResolutionStepQueryTest.php'
      - 'tests/integration/RrdtoolProcessIntegrationTest.php'
      - 'tests/integration/GraphVariablesDivisorContractTest.php'
  pull_request:
    branches: [develop]
    paths:
      - '.github/workflows/csv-window-coverage.yml'
      - 'lib/rrd.php'
      - 'lib/graph_variables.php'
      - 'graph_xport.php'
      - 'tests/Unit/Core/Rrd/RrdFetchWindowTest.php'
      - 'tests/Unit/Core/Rrd/BandwidthEffectiveStepTest.php'
      - 'tests/Unit/Core/Rrd/CsvWindowResolutionContractTest.php'
      - 'tests/Unit/Core/Rrd/PercentileResolutionBehaviorTest.php'
      - 'tests/Unit/ConsolidatedFunctionalFixesTest.php'
      - 'tests/Unit/Ui/Graph/PercentileContractTest.php'
      - 'tests/Unit/RrdResolutionStepQueryTest.php'
      - 'tests/integration/RrdtoolProcessIntegrationTest.php'
      - 'tests/integration/GraphVariablesDivisorContractTest.php'
  workflow_dispatch:

permissions:
  contents: read

concurrency:
  group: csv-window-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  test:
    name: PHP ${{ matrix.php }} unit and RRDtool integration
    runs-on: ubuntu-24.04
    timeout-minutes: 15

    strategy:
      fail-fast: false
      matrix:
        php: ['8.3', '8.4', '8.5']

    steps:
      - name: Checkout
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
        with:
          persist-credentials: false

      - name: Setup PHP and Composer
        uses: ./.github/actions/setup-php-composer
        with:
          php-version: ${{ matrix.php }}
          coverage: xdebug
          install-args: '--no-interaction --prefer-dist'

      - name: Install RRDtool
        run: |
          set -euo pipefail
          sudo apt-get update
          sudo apt-get install -y --no-install-recommends rrdtool

      - name: Run CSV window tests
        env:
          RRDTOOL_TEST_BINARY: /usr/bin/rrdtool
        run: |
          set -euo pipefail
          include/vendor/bin/pest \
            --configuration=tests/phpunit.xml \
            tests/Unit/Core/Rrd/RrdFetchWindowTest.php \
            tests/Unit/Core/Rrd/BandwidthEffectiveStepTest.php \
            tests/Unit/Core/Rrd/CsvWindowResolutionContractTest.php \
            tests/Unit/Core/Rrd/PercentileResolutionBehaviorTest.php \
            tests/Unit/Ui/Graph/PercentileContractTest.php \
            tests/Unit/RrdResolutionStepQueryTest.php \
            tests/integration/RrdtoolProcessIntegrationTest.php \
            tests/integration/GraphVariablesDivisorContractTest.php \
            --coverage \
            --coverage-text