<?php

// Test bootstrap for the DuckBrain development harness.
// Run PHPUnit from the project root (autoload.php resolves config.php via cwd).

require_once __DIR__ . '/../vendor/autoload.php';

// Engine selection: DUCKBRAIN_TEST_DB=sqlite|mysql|pgsql (default: sqlite).
// sqlite uses an in-memory database, so the unit suite never needs services.
$engine = strtolower(getenv('DUCKBRAIN_TEST_DB') ?: 'sqlite');

$profiles = [
    'sqlite' => [
        'type' => 'sqlite',
        'host' => 'localhost',
        'name' => ':memory:',
        'user' => '',
        'pass' => '',
    ],
    'mysql' => [
        'type' => 'mysql',
        'host' => '127.0.0.1',
        'name' => 'duckbrain_test',
        'user' => 'duckbrain',
        'pass' => 'duckbrain',
    ],
    'pgsql' => [
        'type' => 'pgsql',
        'host' => '127.0.0.1',
        'name' => 'duckbrain_test',
        'user' => 'duckbrain',
        'pass' => 'duckbrain',
    ],
];

if (!isset($profiles[$engine])) {
    fwrite(
        STDERR,
        "Invalid DUCKBRAIN_TEST_DB '{$engine}'. Expected one of: "
        . implode(', ', array_keys($profiles)) . "\n"
    );
    exit(1);
}

// Define DB constants BEFORE config.php so the test database wins over the
// real configuration (config.php's define() warnings are suppressed by @).
// Each field can be overridden without losing the engine's other defaults.
$profile = $profiles[$engine];

define('DB_TYPE', $profile['type']);
define('DB_HOST', getenv('DUCKBRAIN_TEST_HOST') ?: $profile['host']);
define('DB_NAME', getenv('DUCKBRAIN_TEST_NAME') ?: $profile['name']);
define('DB_USER', getenv('DUCKBRAIN_TEST_USER') ?: $profile['user']);
define('DB_PASS', getenv('DUCKBRAIN_TEST_PASS') ?: $profile['pass']);

@require_once __DIR__ . '/../autoload.php';