<?php

declare(strict_types=1);

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

use LIT\MCP\Integrations\Divi\Design\DesignSystemWriter;
use LIT\MCP\Integrations\Divi\Design\PresetArea;
use LIT\MCP\Integrations\Divi\Design\PresetBook;
use LIT\MCP\Integrations\Divi\Release\DiviFeature;
use LIT\MCP\Tests\Unit\TestCase;
use Mockery;

final class PresetAreaTest extends TestCase
{
    public function testWritesTheRestFormatAndReadsBack(): void
    {
        $writer = Mockery::mock(DesignSystemWriter::class);
        $stored = PresetBookTest::stored();
        $writer->allows('presets')->andReturn($stored);
        $writer->expects('savePresets')
            ->with(PresetBook::fromDivi($stored)->toRest(), true)
            ->andReturn($stored);
        $area = new PresetArea($writer);

        self::assertSame(['presets', 'Presets'], [$area->name(), $area->label()]);
        self::assertSame(DiviFeature::PresetWrite, $area->feature());
        self::assertSame(PresetBook::fromDivi($stored)->data(), $area->raw());
        self::assertSame(PresetBook::fromDivi($stored)->rev(), $area->rev($stored));
        self::assertSame(PresetBook::fromDivi($stored)->data(), $area->write($stored, true));
    }

    public function testVerifyIgnoresSanitizedValuesButNotMissingPresets(): void
    {
        $area = new PresetArea(Mockery::mock(DesignSystemWriter::class));
        $expected = PresetBookTest::stored();
        $sanitized = $expected;
        $sanitized['module']['divi/button']['items']['aaaaaaaaaa']['attrs'] = ['button' => ['x' => 'bereinigt']];
        $missing = $expected;
        unset($missing['module']['divi/button']['items']['bbbbbbbbbb']);
        $otherDefault = $expected;
        $otherDefault['module']['divi/text']['default'] = '';

        self::assertTrue($area->verify($expected, $sanitized));
        self::assertFalse($area->verify($expected, $missing));
        self::assertFalse($area->verify($expected, $otherDefault));
    }

    /** Final review I-3a: a snapshot is written back with full-replace semantics. */
    public function testRestoreReplacesTheWholeInventory(): void
    {
        $writer = Mockery::mock(DesignSystemWriter::class);
        $stored = PresetBookTest::stored();
        $writer->expects('savePresets')->with(PresetBook::fromDivi($stored)->toRest(), true)->andReturn($stored);

        self::assertSame(PresetBook::fromDivi($stored)->data(), (new PresetArea($writer))->restore($stored));
    }

    /** Final review I-3b: values Divi changed while saving, by preset name; structure is verify()'s job. */
    public function testDifferencesNameThePresetsDiviSanitized(): void
    {
        $area = new PresetArea(Mockery::mock(DesignSystemWriter::class));
        $expected = PresetBookTest::stored();
        $sanitized = $expected;
        $sanitized['module']['divi/button']['items']['aaaaaaaaaa']['attrs'] = ['button' => ['x' => 'bereinigt']];
        $missing = $expected;
        unset($missing['module']['divi/button']['items']['bbbbbbbbbb']);

        self::assertSame([], $area->differences($expected, $expected));
        self::assertSame([], $area->differences($expected, $missing));
        self::assertSame(
            ['Divi hat die Einstellungen von Preset „CTA primär“ beim Speichern bereinigt.'],
            $area->differences($expected, $sanitized)
        );
    }
}