name: CI

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]
  schedule:
    - cron: "0 8 * * SUN"
  workflow_dispatch:

defaults:
  run:
    shell: bash

jobs:
  default:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
          - ubuntu-24.04
          - ubuntu-22.04
          - ubuntu-20.04
          - macos-latest
          - macos-11
          - macos-12
          - macos-13
          - macos-14  # M1 CPU
          - windows-latest
          - windows-2019
          - windows-2022
    steps:
      - uses: actions/checkout@v4

      - name: Run setup-nginx
        uses: ./
        id: nginx
        with:
          port: "8011"

      - name: Run tests
        run: |
          values=(
              'NGINX binary'          'bin'  '${{ steps.nginx.outputs.bin }}'
              'configuration file'    'conf-path'  '${{ steps.nginx.outputs.conf-path }}'
              'abs html dir path'    'html-dir'  '${{ steps.nginx.outputs.html-dir }}'
              'service port'          'port'  '${{ steps.nginx.outputs.port }}'
              'process ID'            'pid'  '${{ steps.nginx.outputs.pid }}'
              'access log file'       'access-log'  '${{ steps.nginx.outputs.access-log }}'
              'error log file'        'error-log'  '${{ steps.nginx.outputs.error-log }}'
          )
          for ((i=0; i<${#values[@]}; i+=3)); do
              echo "${values[$i+1]} = '${values[$i+2]}' (${values[$i]})"
          done
          
          # Add sample content to the html dir
          echo "Hello, world!" > '${{ steps.nginx.outputs.html-dir }}/index.html'
          
          echo "## Get the index.html file"
          curl -sS http://localhost:${{ steps.nginx.outputs.port }}/
          echo "## Get a non-existent file"
          curl -sS http://localhost:${{ steps.nginx.outputs.port }}/foobar
          echo "----------------------------------------"

          # Test that each value is non-empty after curl is successful
          for ((i=0; i<${#values[@]}; i+=3)); do
              if [[ -z "${values[$i+2]}" ]]; then
                  echo "Value '${values[$i+1]}' is empty (${values[$i]})"
                  exit 1
              fi
          done
          
          ACCESS_LOG="$(echo '${{ steps.nginx.outputs.access-log }}' | tr '\\' '/')"
          ERROR_LOG="$(echo '${{ steps.nginx.outputs.error-log }}' | tr '\\' '/')"
          
          if [[ ! -f "$ACCESS_LOG" ]]; then
              echo "Access log file '$ACCESS_LOG' does not exist"
              exit 1
          fi
          if [[ ! -f "$ERROR_LOG" ]]; then
              echo "Error log file '$ERROR_LOG' does not exist"
              exit 1
          fi
          
          echo "## Access log file:"
          cat "$ACCESS_LOG"
          echo "## Error log file:"
          cat "$ERROR_LOG"
          echo "----------------------------------------"

          grep -q '127\.0\.0\.1.*GET /.* 200 ' "$ACCESS_LOG"
          grep -q '127\.0\.0\.1.*GET /foobar.* 404 ' "$ACCESS_LOG"
          
          index_html="$(curl -sSf http://localhost:${{ steps.nginx.outputs.port }}/)"
          if [[ "Hello, world!" = "$index_html"  ]]; then
              echo "Content is correct"
          else
              echo "Expected content did not match the expected: 'Hello, world!'"
              echo "Actual: '$index_html'"
              exit 1
          fi