name: Tests

on:
  push:
    branches:
      - develop
  pull_request:
  workflow_dispatch:

jobs:
  phpunit:
    name: PHPUnit
    runs-on: ubuntu-latest

    services:
      mysql:
        image: mariadb:10.11
        env:
          MYSQL_ROOT_PASSWORD: root
          MYSQL_DATABASE: alrahma_test
          MYSQL_USER: alrahma
          MYSQL_PASSWORD: alrahma
        ports:
          - 3306:3306
        options: >-
          --health-cmd="mariadb-admin ping -h 127.0.0.1 -uroot -proot"
          --health-interval=10s
          --health-timeout=5s
          --health-retries=10

    env:
      GIT_SSL_NO_VERIFY: 'true'
      CI_ENVIRONMENT: testing
      TEST_DB_HOST: mysql
      TEST_DB_PORT: 3306
      TEST_DB_NAME: alrahma_test
      TEST_DB_USER: alrahma
      TEST_DB_PASSWORD: alrahma
      database.tests.hostname: mysql
      database.tests.database: alrahma_test
      database.tests.username: alrahma
      database.tests.password: alrahma
      database.tests.DBDriver: MySQLi
      database.tests.DBPrefix: ''
      database.tests.port: 3306
      JWT_SECRET: test-secret-for-ci

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

      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: '8.2'
          extensions: dom, gd, intl, mbstring, mysqli, zip
          coverage: xdebug

      - name: Validate Composer config
        run: composer validate --no-check-publish --strict

      - name: Install dependencies
        run: composer install --no-interaction --prefer-dist --no-progress

      - name: Prepare writable directories
        run: |
          mkdir -p \
            writable/cache/testing \
            writable/logs \
            writable/session \
            writable/uploads \
            writable/debugbar
          chown -R "$(id -u):$(id -g)" writable || true
          chmod -R u+rwX,g+rwX writable

      - name: Verify writable cache
        run: |
          test -d writable/cache/testing
          test -w writable/cache/testing
          touch writable/cache/testing/.ci-write-test
          rm writable/cache/testing/.ci-write-test

      - name: Verify database configuration
        run: |
          php -d variables_order=EGPCS -r '
            define("FCPATH", __DIR__ . "/public/");
            define("ENVIRONMENT", getenv("CI_ENVIRONMENT") ?: "production");
            require "app/Config/Paths.php";
            $paths = new Config\Paths();
            require $paths->systemDirectory . "/Boot.php";
            CodeIgniter\Boot::bootConsole($paths);

            $database = config("Database");
            $dbConfig = $database->{$database->defaultGroup};

            echo "Environment: " . ENVIRONMENT . PHP_EOL;
            echo "DB group: " . $database->defaultGroup . PHP_EOL;
            echo "DB host: " . $dbConfig["hostname"] . PHP_EOL;
            echo "DB port: " . $dbConfig["port"] . PHP_EOL;
            echo "DB name: " . $dbConfig["database"] . PHP_EOL;
          '

      - name: Wait for MariaDB
        run: |
          for attempt in $(seq 1 30); do
            php -r '
              mysqli_report(MYSQLI_REPORT_OFF);
              $db = @new mysqli(
                  getenv("TEST_DB_HOST"),
                  getenv("TEST_DB_USER"),
                  getenv("TEST_DB_PASSWORD"),
                  getenv("TEST_DB_NAME"),
                  (int) getenv("TEST_DB_PORT")
              );

              exit($db->connect_errno === 0 ? 0 : 1);
            ' && break

            echo "Waiting for MariaDB, attempt ${attempt}/30"
            sleep 2
          done

          php -r '
            mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);

            new mysqli(
                getenv("TEST_DB_HOST"),
                getenv("TEST_DB_USER"),
                getenv("TEST_DB_PASSWORD"),
                getenv("TEST_DB_NAME"),
                (int) getenv("TEST_DB_PORT")
            );

            echo "MariaDB connection successful\n";
          '

      - name: Import baseline schema
        run: php tests/_support/import_baseline.php Database_Dump/u280815660_school_12072025

      - name: Run database migrations
        run: |
          php -d variables_order=EGPCS spark migrate --all --no-interaction
          php -r '
            mysqli_report(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);

            $db = new mysqli(
                getenv("TEST_DB_HOST"),
                getenv("TEST_DB_USER"),
                getenv("TEST_DB_PASSWORD"),
                getenv("TEST_DB_NAME"),
                (int) getenv("TEST_DB_PORT")
            );

            $tables = [];
            $result = $db->query("SHOW TABLES");
            while ($row = $result->fetch_array(MYSQLI_NUM)) {
                $tables[$row[0]] = true;
            }

            foreach (["users", "students", "attendance_data"] as $table) {
                if (!isset($tables[$table])) {
                    fwrite(STDERR, "Migration schema missing required table: {$table}\n");
                    exit(1);
                }
            }

            echo "Migration schema verified\n";
          '

      - name: Run tests
        run: composer test