<?php

declare(strict_types=1);

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

use Brain\Monkey\Functions;
use LIT\MCP\Integrations\Media\MediaGetAbility;
use LIT\MCP\Integrations\Media\MediaPresenter;
use LIT\MCP\Integrations\Media\MediaUsageFinder;
use LIT\MCP\Tests\Unit\TestCase;
use Mockery;
use WP_Post;

final class MediaGetAbilityTest extends TestCase
{
    public function testReturnsMetadataWithUsages(): void
    {
        $attachment = new WP_Post(['ID' => 33, 'post_type' => 'attachment', 'post_status' => 'inherit']);
        Functions\when('get_post')->justReturn($attachment);
        Functions\when('current_user_can')->justReturn(true);
        $finder = Mockery::mock(MediaUsageFinder::class);
        $usages = [['post_id' => 5, 'title' => 'Team', 'post_type' => 'page', 'where' => 'featured', 'certainty' => 'sicher']];
        $finder->expects('scan')->with(33)->andReturn(['usages' => $usages, 'complete' => false, 'truncated' => true]);
        $presenter = Mockery::mock(MediaPresenter::class);
        $presenter->expects('full')->with($attachment, $usages)->andReturn(['id' => 33, 'usages' => $usages]);

        self::assertSame(
            ['id' => 33, 'usages' => $usages, 'usages_complete' => false, 'usages_truncated' => true],
            (new MediaGetAbility($presenter, $finder))->execute(['id' => 33])
        );
    }

    public function testTrashedAttachmentsCanBeRead(): void
    {
        Functions\when('get_post')->justReturn(new WP_Post(['ID' => 33, 'post_type' => 'attachment', 'post_status' => 'trash']));
        Functions\when('current_user_can')->justReturn(true);
        $ability = new MediaGetAbility(Mockery::mock(MediaPresenter::class), Mockery::mock(MediaUsageFinder::class));

        self::assertTrue($ability->permission(['id' => 33]));
    }

    public function testNonAttachmentIsNotFound(): void
    {
        Functions\when('get_post')->justReturn(new WP_Post(['ID' => 5, 'post_type' => 'page']));
        $ability = new MediaGetAbility(Mockery::mock(MediaPresenter::class), Mockery::mock(MediaUsageFinder::class));

        self::assertSame('lit_not_found', $ability->permission(['id' => 5])->get_error_code());
    }

    public function testIsIndirectAndReadonly(): void
    {
        $ability = new MediaGetAbility(Mockery::mock(MediaPresenter::class), Mockery::mock(MediaUsageFinder::class));

        self::assertSame('lit/media-get', $ability->name());
        self::assertFalse($ability->isDirect());
        self::assertTrue($ability->annotations()['readonly']);
        self::assertContains('usages_complete', $ability->outputSchema()['required']);
        self::assertContains('usages_truncated', $ability->outputSchema()['required']);
    }
}