<?php

declare(strict_types=1);

namespace LIT\MCP\Tests\Unit\Integrations\WordPress;

use Brain\Monkey\Functions;
use LIT\MCP\Abilities\Ability;
use LIT\MCP\Integrations\WordPress\Content\ContentComposer;
use LIT\MCP\Integrations\WordPress\Schema\ContentSchema;
use LIT\MCP\Integrations\WordPress\WordPressIntegration;
use LIT\MCP\Tests\Support\FakeChangeLog;
use LIT\MCP\Tests\Support\SchemaFixture;
use LIT\MCP\Tests\Unit\TestCase;
use Mockery;

final class WordPressIntegrationTest extends TestCase
{
    /** Grows with every task that adds abilities – keep in the order of abilities(). */
    private const EXPECTED = [
        'lit/content-types',
        'lit/content-query',
        'lit/content-get',
        'lit/content-create',
        'lit/content-update',
        'lit/post-publish',
        'lit/post-unpublish',
        'lit/post-schedule',
        'lit/post-trash',
        'lit/post-duplicate',
        'lit/post-replace-with-copy',
        'lit/revisions-list',
        'lit/revision-restore',
        'lit/menu-list',
        'lit/menu-get',
        'lit/menu-create',
        'lit/menu-set-items',
        'lit/menu-assign-location',
        'lit/wp-settings-get',
        'lit/wp-settings-update',
        'lit/page-render-summary',
    ];

    public function testProvidesTheWordPressAbilitiesInOrder(): void
    {
        $integration = new WordPressIntegration(Mockery::mock(ContentSchema::class), FakeChangeLog::forbidden());

        self::assertSame('wordpress', $integration->id());
        self::assertTrue($integration->isAvailable());
        self::assertSame(
            self::EXPECTED,
            array_map(static fn (Ability $ability): string => $ability->name(), $integration->abilities())
        );
    }

    public function testEveryAbilityHasAnObjectInputSchemaThatRejectsUnknownKeys(): void
    {
        $integration = new WordPressIntegration(Mockery::mock(ContentSchema::class), FakeChangeLog::forbidden());

        foreach ($integration->abilities() as $ability) {
            $schema = $ability->inputSchema();
            self::assertSame('object', $schema['type'], $ability->name());
            self::assertFalse($schema['additionalProperties'], $ability->name());
            self::assertMatchesRegularExpression('#^lit/[a-z]+(-[a-z]+)+$#', $ability->name());
        }
    }

    public function testContentCreateGetsTheContentComposer(): void
    {
        Functions\when('get_post_type_object')->justReturn((object) ['cap' => (object) ['create_posts' => 'edit_pages']]);
        Functions\when('current_user_can')->justReturn(true);
        $schema = SchemaFixture::managed();
        $composer = Mockery::mock(ContentComposer::class);
        $composer->expects('available')->andReturn(false);
        $integration = new WordPressIntegration($schema, FakeChangeLog::forbidden(), $composer);

        $create = array_values(array_filter(
            $integration->abilities(),
            static fn (Ability $ability): bool => $ability->name() === 'lit/content-create'
        ))[0];
        $result = $create->execute(['post_type' => 'page', 'title' => 'Start', 'divi' => [['type' => 'section']]]);

        self::assertToolError($result, 'unsupported');
    }
}