<?php

declare(strict_types=1);

namespace App\Tests\Mcp\Tool;

use App\Tests\AbstractApiTestCase;
use stdClass;

/**
 * @internal
 */
class DashboardStatsToolTest extends AbstractApiTestCase
{
    public function testGetDashboardStatsReturnsCounters(): void
    {
        $site = $this->createSite();
        $this->createMachine(name: 'Machine Stats 1', site: $site);
        $this->createMachine(name: 'Machine Stats 2', site: $site);

        $profile = $this->createProfile(roles: ['ROLE_VIEWER'], password: 'test123');
        $session = $this->initMcpSession($profile->getId(), 'test123');

        $response = $session['client']->request('POST', '/_mcp', [
            'headers' => [
                'Content-Type'       => 'application/json',
                'X-Profile-Id'       => $profile->getId(),
                'X-Profile-Password' => 'test123',
                'Mcp-Session-Id'     => $session['sessionId'],
            ],
            'body' => json_encode([
                'jsonrpc' => '2.0',
                'method'  => 'tools/call',
                'params'  => [
                    'name'      => 'get_dashboard_stats',
                    'arguments' => new stdClass(),
                ],
                'id' => 2,
            ]),
        ]);

        // First list tools to see what's registered
        $listResponse = $session['client']->request('POST', '/_mcp', [
            'headers' => [
                'Content-Type'       => 'application/json',
                'X-Profile-Id'       => $profile->getId(),
                'X-Profile-Password' => 'test123',
                'Mcp-Session-Id'     => $session['sessionId'],
            ],
            'body' => json_encode([
                'jsonrpc' => '2.0',
                'method'  => 'tools/list',
                'params'  => new stdClass(),
                'id'      => 3,
            ]),
        ]);
        $toolsList = $listResponse->toArray(false);

        $this->assertResponseIsSuccessful();
        $data = $response->toArray(false);
        $this->assertArrayHasKey('result', $data, 'Tools list: '.json_encode($toolsList).' | Call response: '.json_encode($data));

        // Parse the text content from the MCP response
        $content = $data['result']['content'][0]['text'] ?? '';
        $stats   = json_decode($content, true);
        $this->assertIsArray($stats);
        $this->assertGreaterThanOrEqual(2, $stats['machines']);
        $this->assertArrayHasKey('sites', $stats);
        $this->assertArrayHasKey('unresolvedComments', $stats);
    }

    private function initMcpSession(string $profileId, string $password): array
    {
        $client = static::createClient();

        // Step 1: Initialize MCP session
        $response = $client->request('POST', '/_mcp', [
            'headers' => [
                'Content-Type'       => 'application/json',
                'X-Profile-Id'       => $profileId,
                'X-Profile-Password' => $password,
            ],
            'body' => json_encode([
                'jsonrpc' => '2.0',
                'method'  => 'initialize',
                'params'  => [
                    'protocolVersion' => '2025-03-26',
                    'capabilities'    => new stdClass(),
                    'clientInfo'      => ['name' => 'test', 'version' => '1.0'],
                ],
                'id' => 1,
            ]),
        ]);

        $this->assertResponseIsSuccessful();
        $sessionId = $response->getHeaders()['mcp-session-id'][0] ?? '';
        $this->assertNotEmpty($sessionId, 'MCP session ID should be returned');

        // Step 2: Send initialized notification
        $client->request('POST', '/_mcp', [
            'headers' => [
                'Content-Type'       => 'application/json',
                'X-Profile-Id'       => $profileId,
                'X-Profile-Password' => $password,
                'Mcp-Session-Id'     => $sessionId,
            ],
            'body' => json_encode([
                'jsonrpc' => '2.0',
                'method'  => 'notifications/initialized',
            ]),
        ]);

        return ['client' => $client, 'sessionId' => $sessionId];
    }
}