<?php

declare(strict_types=1);

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

use Brain\Monkey\Functions;
use LIT\MCP\Integrations\WordPress\Content\ContentGetAbility;
use LIT\MCP\Integrations\WordPress\Content\PostPresenter;
use LIT\MCP\Integrations\WordPress\Schema\ContentSchema;
use LIT\MCP\Tests\Support\SchemaFixture;
use LIT\MCP\Tests\Unit\TestCase;
use Mockery;
use WP_Post;

final class ContentGetAbilityTest extends TestCase
{
    public function testReturnsThePresentedPost(): void
    {
        $post = new WP_Post(['ID' => 5, 'post_type' => 'page']);
        Functions\when('get_post')->justReturn($post);
        Functions\when('current_user_can')->justReturn(true);
        $schema = SchemaFixture::managed();
        $presenter = Mockery::mock(PostPresenter::class);
        $presenter->expects('full')->with($post)->andReturn(['id' => 5]);
        $ability = new ContentGetAbility($schema, $presenter);

        self::assertTrue($ability->permission(['post_id' => 5]));
        self::assertSame(['id' => 5], $ability->execute(['post_id' => 5]));
    }

    public function testATrashedPostCanStillBeRead(): void
    {
        $post = new WP_Post(['ID' => 5, 'post_type' => 'page', 'post_status' => 'trash']);
        Functions\when('get_post')->justReturn($post);
        Functions\when('current_user_can')->justReturn(true);
        $schema = SchemaFixture::managed();
        $presenter = Mockery::mock(PostPresenter::class);
        $presenter->expects('full')->with($post)->andReturn(['id' => 5]);

        self::assertSame(['id' => 5], (new ContentGetAbility($schema, $presenter))->execute(['post_id' => 5]));
    }

    public function testMissingPostIsNotFound(): void
    {
        Functions\when('get_post')->justReturn(null);
        $schema = Mockery::mock(ContentSchema::class);
        $ability = new ContentGetAbility($schema, Mockery::mock(PostPresenter::class));

        self::assertToolError($ability->permission(['post_id' => 99]), 'not_found');
    }

    public function testOutputSchemaAllowsNullContentForDivi(): void
    {
        $ability = new ContentGetAbility(Mockery::mock(ContentSchema::class), Mockery::mock(PostPresenter::class));

        self::assertSame(['string', 'null'], $ability->outputSchema()['properties']['content']['type']);
        self::assertTrue($ability->isDirect());
    }
}