<?php

declare(strict_types=1);

namespace LIT\MCP\Tests\Unit\Admin;

use Brain\Monkey\Functions;
use LIT\MCP\Abilities\Ability;
use LIT\MCP\Abilities\ExposurePolicy;
use LIT\MCP\Admin\ToolsTab;
use LIT\MCP\Integrations\Integration;
use LIT\MCP\Integrations\IntegrationRegistry;
use LIT\MCP\Tests\Unit\TestCase;
use Mockery;

final class ToolsTabTest extends TestCase
{
    private function registry(): IntegrationRegistry
    {
        $abilities = [];
        foreach ([['lit/guide', true], ['lit/media-preview', true], ['lit/menu-list', false]] as [$name, $direct]) {
            $ability = Mockery::mock(Ability::class);
            $ability->allows('name')->andReturn($name);
            $ability->allows('label')->andReturn('Label ' . $name);
            $ability->allows('isDirect')->andReturn($direct);
            $abilities[] = $ability;
        }
        $integration = Mockery::mock(Integration::class);
        $integration->allows('isAvailable')->andReturn(true);
        $integration->allows('abilities')->andReturn($abilities);

        return new IntegrationRegistry($integration);
    }

    public function testRegistersTheExposureOptionWithThePolicySanitizer(): void
    {
        Functions\expect('register_setting')->once()->with(
            'lit_mcp_tools',
            'lit_mcp_exposure',
            Mockery::on(static fn (array $args): bool => $args['sanitize_callback'] === [ExposurePolicy::class, 'sanitize'])
        );

        (new ToolsTab($this->registry(), new ExposurePolicy()))->registerSettings();
    }

    public function testRendersOneSelectPerAbilityWithOnlyAllowedModes(): void
    {
        Functions\stubEscapeFunctions();
        Functions\stubTranslationFunctions();
        Functions\when('settings_fields')->justReturn(null);
        Functions\when('submit_button')->justReturn(null);
        Functions\when('selected')->alias(static fn ($a, $b = true, $echo = true): string => (string) $a === (string) $b ? ' selected="selected"' : '');

        ob_start();
        (new ToolsTab($this->registry(), new ExposurePolicy(['lit/menu-list' => 'disabled'])))->render();
        $html = (string) ob_get_clean();

        $selects = array_slice(explode('<select', $html), 1);
        self::assertCount(3, $selects);
        [$guide, $preview, $menu] = $selects;
        self::assertStringContainsString('lit_mcp_exposure[lit/guide]', $guide);
        self::assertStringNotContainsString('value="disabled"', $guide);
        self::assertStringNotContainsString('value="indirect"', $preview);
        self::assertStringContainsString('value="disabled" selected="selected"', $menu);
        self::assertStringContainsString('value="" selected="selected"', $guide);
    }
}