<?php

namespace Tests\Unit\EcommerceFinance;

use GuzzleHttp\Client;
use GuzzleHttp\Handler\MockHandler;
use GuzzleHttp\HandlerStack;
use GuzzleHttp\Middleware;
use GuzzleHttp\Psr7\Response;
use Modules\EcommerceFinance\Services\ClickHouseClient;
use RuntimeException;
use Tests\TestCase;

class ClickHouseClientTest extends TestCase
{
    public function test_http_client_uses_parameters_and_json_each_row_without_putting_credentials_in_sql(): void
    {
        $history = [];
        $handler = HandlerStack::create(new MockHandler([
            new Response(200, [], "Ok.\n"),
            new Response(200, [], "{\"value\":1}\n{\"value\":2}\n"),
            new Response(200, [], ''),
            new Response(200, [], 'PAR1'),
        ]));
        $handler->push(Middleware::history($history));
        $http = new Client(['handler' => $handler]);
        $client = new ClickHouseClient($http, $this->configuration());

        $this->assertTrue($client->ping());
        $this->assertSame([['value' => 1], ['value' => 2]], $client->rows(
            'SELECT value FROM numbers(2) WHERE value >= {minimum:UInt8}',
            ['minimum' => 0],
        ));
        $client->insertJsonEachRow('fact_rows', ['id', 'name'], [
            ['id' => 1, 'name' => '测试'],
        ]);

        parse_str($history[1]['request']->getUri()->getQuery(), $query);
        $this->assertSame('0', (string) $query['param_minimum']);
        $this->assertStringContainsString('{minimum:UInt8}', $query['query']);
        $this->assertStringNotContainsString('fixture-password', $query['query']);
        parse_str($history[2]['request']->getUri()->getQuery(), $insertQuery);
        $this->assertStringContainsString('FORMAT JSONEachRow', $insertQuery['query']);
        $this->assertSame("{\"id\":1,\"name\":\"测试\"}\n", (string) $history[2]['request']->getBody());
        $this->assertSame('PAR1', (string) $client->stream('SELECT 1', 'Parquet'));
        $this->assertSame(1800.0, $history[3]['options']['timeout']);
    }

    public function test_invalid_identifier_is_rejected_before_a_query_is_sent(): void
    {
        $client = new ClickHouseClient(new Client(['handler' => HandlerStack::create(new MockHandler())]), $this->configuration());

        $this->expectException(RuntimeException::class);
        $this->expectExceptionMessage('clickhouse_invalid_identifier');
        $client->qualifiedTable('fact_rows; DROP TABLE fact_rows');
    }

    /** @return array<string,mixed> */
    private function configuration(): array
    {
        return [
            'enabled' => true,
            'url' => 'http://clickhouse:8123',
            'database' => 'analytics',
            'username' => 'fixture-user',
            'password' => 'fixture-password',
            'connect_timeout_seconds' => 1,
            'query_timeout_seconds' => 1,
        ];
    }
}