name: Flarum Backend Jobs

on:
  workflow_call:
    inputs:
      enable_backend_testing:
        description: "Enable Backend Testing?"
        type: boolean
        default: true
        required: false

      enable_phpstan:
        description: "Enable PHPStan Static Analysis?"
        type: boolean
        default: false
        required: false

      backend_directory:
        description: The directory of the project where backend code is located. This should contain a `composer.json` file, and is generally the root directory of the repo.
        type: string
        required: false
        default: '.'

      # Only relevant in mono-repos.
      monorepo_tests:
        description: "The list of directories to test in a monorepo. This should be a space-separated list of directories relative to the backend directory."
        type: string
        required: false

      php_versions:
        description: Versions of PHP to test with. Should be array of strings encoded as JSON array
        type: string
        required: false
        # Keep PHP versions synced with build-install-packages.yml
        default: '["8.1", "8.2", "8.3"]'

      php_extensions:
        description: PHP extensions to install.
        type: string
        required: false
        default: 'curl, dom, gd, json, mbstring, openssl, pdo_mysql, tokenizer, zip'

      db_versions:
        description: Versions of databases to test with. Should be array of strings encoded as JSON array
        type: string
        required: false
        default: '["mysql:5.7", "mysql:8.0.30", "mysql:8.1.0", "mariadb"]'

      php_ini_values:
        description: PHP ini values
        type: string
        required: false
        default: error_reporting=E_ALL

    secrets:
      composer_auth:
        description: The Composer auth tokens to use for private packages.
        required: false

env:
  COMPOSER_ROOT_VERSION: dev-main
  # `inputs.composer_directory` defaults to `inputs.backend_directory`
  FLARUM_TEST_TMP_DIR_LOCAL: tests/integration/tmp
  COMPOSER_AUTH: ${{ secrets.composer_auth }}

jobs:
  test:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        php: ${{ fromJSON(inputs.php_versions) }}
        service: ${{ fromJSON(inputs.db_versions) }}
        prefix: ['']
        php_ini_values: [inputs.php_ini_values]

        # https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstrategymatrixinclude
        include:
          # Expands the matrix by naming DBs.
          - service: 'mysql:5.7'
            db: MySQL 5.7
          - service: 'mysql:8.0.30'
            db: MySQL 8.0
          - service: mariadb
            db: MariaDB
          - service: 'mysql:8.1.0'
            db: MySQL 8.1

          # Include Database prefix tests with only one PHP version.
          - php: ${{ fromJSON(inputs.php_versions)[0] }}
            service: 'mysql:5.7'
            db: MySQL 5.7
            prefix: flarum_
            prefixStr: (prefix)
          - php: ${{ fromJSON(inputs.php_versions)[0] }}
            service: 'mysql:8.0.30'
            db: MySQL 8.0
            prefix: flarum_
            prefixStr: (prefix)
          - php: ${{ fromJSON(inputs.php_versions)[0] }}
            service: mariadb
            db: MariaDB
            prefix: flarum_
            prefixStr: (prefix)
          - php: ${{ fromJSON(inputs.php_versions)[0] }}
            service: 'mysql:8.1.0'
            db: MySQL 8.1
            prefix: flarum_
            prefixStr: (prefix)

        # To reduce number of actions, we exclude some PHP versions from running with some DB versions.
        exclude:
          - php: ${{ fromJSON(inputs.php_versions)[1] }}
            service: 'mysql:8.0.30'

    services:
      mysql:
        image: ${{ matrix.service }}
        ports:
          - 13306:3306

    name: 'PHP ${{ matrix.php }} / ${{ matrix.db }} ${{ matrix.prefixStr }}'

    if: >-
      inputs.enable_backend_testing &&
      ((github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.repository) || github.event_name != 'pull_request')

    steps:
      - uses: actions/checkout@master

      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php }}
          coverage: xdebug
          extensions: ${{ inputs.php_extensions }}
          tools: phpunit, composer:v2
          ini-values: ${{ matrix.php_ini_values }}

      - name: Create MySQL Database
        run: |
          sudo systemctl start mysql
          mysql -uroot -proot -e 'CREATE DATABASE flarum_test;' --port 13306

      - name: Install Composer dependencies
        run: composer install
        working-directory: ${{ inputs.backend_directory }}

      # If we have a `inputs.monorepo_tests`, we will run tests for each item of the provided array in a ::group::item
      # If we don't have a `inputs.monorepo_tests`, we will run tests for the current repository
      # We also have to run the `composer test:setup` script first before running each test
      - name: Run tests
        run: |
          if [ -z "${{ inputs.monorepo_tests }}" ]; then
            composer test:setup
            composer test
          else
            for test in ${{ inputs.monorepo_tests }}; do
              echo "::group::Running tests for $test"
              composer test:setup --working-dir=$test
              composer test --working-dir=$test
              echo "::endgroup::"
            done
          fi
        working-directory: ${{ inputs.backend_directory }}
        env:
          DB_PORT: 13306
          DB_PASSWORD: root
          DB_PREFIX: ${{ matrix.prefix }}
          COMPOSER_PROCESS_TIMEOUT: 600

  phpstan:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        php: ${{ fromJSON(inputs.php_versions) }}

    services:
      mysql:
        image: mysql:8.0.30
        ports:
          - 33306:3306

    name: 'PHPStan PHP ${{ matrix.php }}'

    if: >-
      inputs.enable_phpstan &&
      ((github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name != github.repository) || github.event_name != 'pull_request')

    steps:
      - uses: actions/checkout@master

      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php }}
          coverage: xdebug
          extensions: ${{ inputs.php_extensions }}
          tools: phpunit, composer:v2
          ini-values: ${{ matrix.php_ini_values }}

      - name: Install Composer dependencies
        run: composer install
        working-directory: ${{ inputs.backend_directory }}

      - name: Create MySQL Database
        run: |
          sudo systemctl start mysql
          mysql -uroot -proot -e 'CREATE DATABASE flarum_test;' --port 33306

      - name: Run PHPStan
        run: composer analyse:phpstan
        env:
          DB_PORT: 33306
          DB_PASSWORD: root
          COMPOSER_PROCESS_TIMEOUT: 600
          FLARUM_TEST_TMP_DIR_LOCAL: ./tmp