<?php

declare(strict_types=1);

namespace LIT\MCP\Tests\Unit\Integrations\Divi\Release;

use LIT\MCP\Compatibility\ReleaseState;
use LIT\MCP\Integrations\Divi\Release\DiviFeature;
use LIT\MCP\Integrations\Divi\Release\FeatureOverview;
use LIT\MCP\Tests\Support\FeatureFakeTool;
use LIT\MCP\Tests\Support\MatrixFixtures;
use PHPUnit\Framework\TestCase;

final class FeatureOverviewTest extends TestCase
{
    private static function overview(): FeatureOverview
    {
        return new FeatureOverview(static fn (): array => [
            new FeatureFakeTool('lit/divi-outline', true, [DiviFeature::PageRead]),
            new FeatureFakeTool('lit/divi-insert', true, [DiviFeature::PageRead, DiviFeature::PageWrite]),
            new FeatureFakeTool('lit/divi-presets-assign', false, [DiviFeature::PresetWrite]),
            new FeatureFakeTool('lit/content-create', true, []),
        ]);
    }

    public function testToolsAreNamedAsTheClientSeesThem(): void
    {
        $tools = self::overview()->toolsByFeature();

        self::assertSame(['lit-divi-outline', 'lit-divi-insert'], $tools['page-read']);
        self::assertSame(['lit-divi-insert'], $tools['page-write']);
        self::assertSame(['lit/divi-presets-assign'], $tools['preset-write']);
    }

    public function testAToolWithoutFeaturesIsLeftOut(): void
    {
        $overview = new FeatureOverview(static fn (): array => [new FeatureFakeTool('lit/content-create', true, [])]);

        self::assertSame([], $overview->toolsByFeature());
    }

    public function testRowsCarryTheMatrixAndTheToolsOfEachFeature(): void
    {
        $matrix = MatrixFixtures::with(
            DiviFeature::PageWrite,
            ReleaseState::Incompatible,
            'code',
            'Seiten: et_pb_x() fehlt'
        );

        $rows = array_column(self::overview()->rows($matrix), null, 'id');

        self::assertCount(count(DiviFeature::cases()), $rows);
        self::assertSame(
            [
                'id' => 'page-write',
                'label' => 'Seiten schreiben',
                'state' => 'incompatible',
                'problems' => ['Seiten: et_pb_x() fehlt'],
                'source' => null,
                'tools' => ['lit-divi-insert'],
            ],
            $rows['page-write']
        );
        self::assertSame('released', $rows['page-read']['state']);
        self::assertSame('code', $rows['page-read']['source']);
        self::assertSame([], $rows['catalog']['tools']);
    }

    public function testWithoutToolsEveryRowHasAnEmptyToolList(): void
    {
        foreach (FeatureOverview::withoutTools()->rows(MatrixFixtures::released()) as $row) {
            self::assertSame([], $row['tools']);
        }
    }
}