<?php

declare(strict_types=1);

use App\Domain\Cms\ValueObjects\BlockData;
use App\Domain\Cms\ValueObjects\BlockId;
use App\Domain\Cms\ValueObjects\BlockSettings;
use App\Domain\Cms\ValueObjects\BlockType;
use App\Domain\Cms\ValueObjects\ContentBlock;

describe('ContentBlock', function () {
    it('can be created with required fields', function () {
        $block = ContentBlock::create(
            type: BlockType::hero(),
            blockId: BlockId::fromString('hero-1'),
            data: BlockData::fromArray(['title' => 'Hero Title'])
        );

        expect($block->type->toString())->toBe('hero');
        expect($block->blockId->toString())->toBe('hero-1');
        expect($block->data->get('title'))->toBe('Hero Title');
        expect($block->settings)->toBeNull();
    });

    it('can be created with settings', function () {
        $settings = BlockSettings::fromArray(['fullWidth' => true]);
        $block = ContentBlock::create(
            type: BlockType::hero(),
            blockId: BlockId::fromString('hero-1'),
            data: BlockData::fromArray(['title' => 'Hero Title']),
            settings: $settings
        );

        expect($block->settings)->not->toBeNull();
        expect($block->settings->get('fullWidth'))->toBeTrue();
    });

    it('can be created from array', function () {
        $block = ContentBlock::fromArray([
            'id' => 'hero-1',
            'type' => 'hero',
            'data' => ['title' => 'Hero Title'],
            'settings' => ['fullWidth' => true],
        ]);

        expect($block->blockId->toString())->toBe('hero-1');
        expect($block->type->toString())->toBe('hero');
        expect($block->data->get('title'))->toBe('Hero Title');
        expect($block->settings->get('fullWidth'))->toBeTrue();
    });

    it('can be created from array without settings', function () {
        $block = ContentBlock::fromArray([
            'id' => 'text-1',
            'type' => 'text',
            'data' => ['content' => 'Hello World'],
        ]);

        expect($block->settings)->toBeNull();
    });

    it('throws exception when creating from array with missing required fields', function () {
        expect(fn () => ContentBlock::fromArray(['id' => 'hero-1']))
            ->toThrow(InvalidArgumentException::class, 'Invalid block data: missing required fields');

        expect(fn () => ContentBlock::fromArray(['type' => 'hero']))
            ->toThrow(InvalidArgumentException::class);

        expect(fn () => ContentBlock::fromArray(['id' => 'hero-1', 'type' => 'hero']))
            ->toThrow(InvalidArgumentException::class);
    });

    it('can convert to array', function () {
        $block = ContentBlock::create(
            type: BlockType::hero(),
            blockId: BlockId::fromString('hero-1'),
            data: BlockData::fromArray(['title' => 'Hero Title']),
            settings: BlockSettings::fromArray(['fullWidth' => true])
        );

        $array = $block->toArray();

        expect($array)->toHaveKeys(['id', 'type', 'data', 'settings']);
        expect($array['id'])->toBe('hero-1');
        expect($array['type'])->toBe('hero');
        expect($array['data'])->toBe(['title' => 'Hero Title']);
        expect($array['settings'])->toBe(['fullWidth' => true]);
    });

    it('can update data immutably', function () {
        $block = ContentBlock::create(
            type: BlockType::hero(),
            blockId: BlockId::fromString('hero-1'),
            data: BlockData::fromArray(['title' => 'Old Title'])
        );

        $newData = BlockData::fromArray(['title' => 'New Title']);
        $updatedBlock = $block->withData($newData);

        expect($updatedBlock->data->get('title'))->toBe('New Title');
        expect($block->data->get('title'))->toBe('Old Title'); // Original unchanged
    });

    it('can update settings immutably', function () {
        $block = ContentBlock::create(
            type: BlockType::hero(),
            blockId: BlockId::fromString('hero-1'),
            data: BlockData::fromArray(['title' => 'Hero Title'])
        );

        $newSettings = BlockSettings::fromArray(['fullWidth' => true]);
        $updatedBlock = $block->withSettings($newSettings);

        expect($updatedBlock->settings)->not->toBeNull();
        expect($updatedBlock->settings->get('fullWidth'))->toBeTrue();
        expect($block->settings)->toBeNull(); // Original unchanged
    });

    it('can remove settings', function () {
        $block = ContentBlock::create(
            type: BlockType::hero(),
            blockId: BlockId::fromString('hero-1'),
            data: BlockData::fromArray(['title' => 'Hero Title']),
            settings: BlockSettings::fromArray(['fullWidth' => true])
        );

        $updatedBlock = $block->withSettings(null);

        expect($updatedBlock->settings)->toBeNull();
        expect($block->settings)->not->toBeNull(); // Original unchanged
    });
});