<?php

declare(strict_types=1);

namespace MeshVault\Tests\Http;

use PHPUnit\Framework\TestCase;

final class BootstrapTest extends TestCase
{
    private function runPhp(string $file, string $mode, bool $valid): array
    {
        $env = array_merge(getenv(), [
            'MESHVAULT_ENV' => $mode,
            'MESHVAULT_LIBRARY_DIR' => sys_get_temp_dir(),
            'MESHVAULT_DB_HOST' => $valid ? 'db' : '',
            'MESHVAULT_DB_NAME' => 'meshvault',
            'MESHVAULT_DB_USER' => 'meshvault',
            'MESHVAULT_DB_PASSWORD' => 'bootstrap-secret',
        ]);
        $code = 'register_shutdown_function(function () { fwrite(STDERR, "STATUS=" . http_response_code()); });'
            . 'require ' . var_export($file, true) . ';';
        $process = proc_open([PHP_BINARY, '-r', $code], [1 => ['pipe', 'w'], 2 => ['pipe', 'w']], $pipes, null, $env);
        $out = stream_get_contents($pipes[1]);
        $err = stream_get_contents($pipes[2]);
        fclose($pipes[1]);
        fclose($pipes[2]);
        return [proc_close($process), $out, $err];
    }

    public function testProductionBootstrapFailureIsGeneric500(): void
    {
        [$exit, $out, $err] = $this->runPhp('public/index.php', 'production', false);
        self::assertStringContainsString('Internal Server Error', $out);
        self::assertStringContainsString('STATUS=500', $err);
        self::assertStringNotContainsString('MESHVAULT_DB_HOST', $out);
        self::assertStringNotContainsString('bootstrap-secret', $out . $err);
        self::assertStringContainsString('MESHVAULT_DB_HOST', $err);
    }

    public function testDevelopmentBootstrapFailureIsReadable(): void
    {
        [$exit, $out, $err] = $this->runPhp('public/index.php', 'development', false);
        self::assertStringContainsString('MESHVAULT_DB_HOST', $out);
        self::assertStringContainsString('STATUS=500', $err);
        self::assertStringNotContainsString('bootstrap-secret', $out . $err);
    }

    public function testConfigCliSucceedsOnlyForValidConfig(): void
    {
        self::assertFileExists('bin/check-config.php');
        [$exit, $out, $err] = $this->runPhp('bin/check-config.php', 'production', true);
        self::assertSame(0, $exit, $err);
        [$exit, $out, $err] = $this->runPhp('bin/check-config.php', 'production', false);
        self::assertSame(1, $exit);
        self::assertStringContainsString('MESHVAULT_DB_HOST', $err);
        self::assertStringNotContainsString('bootstrap-secret', $out . $err);
    }
}