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: '.'

      php_versions:
        description: Versions of PHP to test with. Should be array of strings encoded as JSON array
        type: string
        required: false
        default: '["7.3", "7.4", "8.0", "8.1", "8.2"]'

      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", "mariadb"]'

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

env:
  COMPOSER_ROOT_VERSION: dev-main
  FLARUM_TEST_TMP_DIR_LOCAL: tests/integration/tmp

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

          # 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)

          # @TODO: remove in 2.0
          # Include testing PHP 8.2 with deprecation warnings disabled.
          - php: 8.2
            php_ini_values: error_reporting=E_ALL & ~E_DEPRECATED & ~E_USER_DEPRECATED

        # 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'
          - php: ${{ fromJSON(inputs.php_versions)[2] }}
            service: 'mysql:8.0.30'
          - php: ${{ fromJSON(inputs.php_versions)[3] }}
            service: 'mysql:8.0.30'

          # @TODO: remove in 2.0
          # Exclude testing PHP 8.2 with deprecation warnings enabled.
          - php: 8.2
            php_ini_values: error_reporting=E_ALL

    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 }}

      # The authentication alter is necessary because newer mysql versions use the `caching_sha2_password` driver,
      # which isn't supported prior to PHP7.4
      # When we drop support for PHP7.3, we should remove this from the setup.
      - name: Create MySQL Database
        run: |
          sudo systemctl start mysql
          mysql -uroot -proot -e 'CREATE DATABASE flarum_test;' --port 13306
          mysql -uroot -proot -e "ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'root';" --port 13306

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

      - name: Setup Composer tests
        run: composer test:setup
        working-directory: ${{ inputs.backend_directory }}
        env:
          DB_PORT: 13306
          DB_PASSWORD: root
          DB_PREFIX: ${{ matrix.prefix }}

      - name: Run Composer tests
        run: composer test
        working-directory: ${{ inputs.backend_directory }}
        env:
          COMPOSER_PROCESS_TIMEOUT: 600

  phpstan:
    runs-on: ubuntu-latest

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

    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: Run PHPStan
        run: composer analyse:phpstan