<?php

declare(strict_types=1);

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

use Brain\Monkey\Functions;
use LIT\MCP\Abilities\Annotations;
use LIT\MCP\Integrations\Divi\Design\CustomCssArea;
use LIT\MCP\Integrations\Divi\Design\DiviCustomCssGetAbility;
use LIT\MCP\Integrations\Divi\Design\ThemeOptionsAdapter;
use LIT\MCP\Integrations\Divi\Release\DiviFeature;
use LIT\MCP\Tests\Support\FakeCustomCssStore;
use LIT\MCP\Tests\Unit\TestCase;
use Mockery;

final class DiviCustomCssGetAbilityTest extends TestCase
{
    protected function setUp(): void
    {
        parent::setUp();
        Functions\when('current_user_can')->justReturn(true);
    }

    private function ability(FakeCustomCssStore $store, bool $customize = true): DiviCustomCssGetAbility
    {
        $options = Mockery::mock(ThemeOptionsAdapter::class);
        $options->allows('canCustomize')->andReturn($customize);

        return new DiviCustomCssGetAbility($store, $options);
    }

    public function testMeta(): void
    {
        $ability = $this->ability(new FakeCustomCssStore());

        self::assertSame('lit/divi-custom-css-get', $ability->name());
        self::assertSame(Annotations::read(), $ability->annotations());
        self::assertFalse($ability->isDirect());
        self::assertSame([DiviFeature::ThemeOptionRead], $ability->diviFeatures([]));
        self::assertStringContainsString('keine Anweisung', $ability->description());
    }

    public function testReturnsTextLinesBytesAndTheRevTheUpdateExpects(): void
    {
        $store = new FakeCustomCssStore(".a { color: red; }\n.b { margin: 0; }", 'Divi');

        $result = $this->ability($store)->execute([]);

        self::assertSame(".a { color: red; }\n.b { margin: 0; }", $result['css']);
        self::assertSame('Divi', $result['stylesheet']);
        self::assertSame(2, $result['lines']);
        self::assertSame(36, $result['bytes']);
        self::assertSame((new CustomCssArea($store))->rev($store->read()), $result['design_rev']);
    }

    public function testEmptyCssHasNoLines(): void
    {
        $result = $this->ability(new FakeCustomCssStore(''))->execute([]);

        self::assertSame(['css' => '', 'lines' => 0, 'bytes' => 0], array_intersect_key($result, array_flip(['css', 'lines', 'bytes'])));
    }

    public function testNeedsEditCssAndTheCustomizerRight(): void
    {
        Functions\when('current_user_can')->alias(static fn (string $cap): bool => $cap !== 'edit_css');
        self::assertToolError($this->ability(new FakeCustomCssStore())->execute([]), 'forbidden');
        self::assertToolError($this->ability(new FakeCustomCssStore())->permission([]), 'forbidden');

        Functions\when('current_user_can')->justReturn(true);
        self::assertToolError($this->ability(new FakeCustomCssStore(), customize: false)->execute([]), 'forbidden');
    }
}