<?php

namespace Modules\Builder\Services;

use InvalidArgumentException;
use Modules\Builder\Components\ContentComponent;
use Modules\Builder\Components\HeadingComponent;
use Modules\Builder\Components\HeroComponent;
use Modules\Builder\Contracts\BuilderComponent;

final class BuilderRegistry
{
    private array $components = [];

    private array $widgets = [];

    private array $fields = [];

    public function registerDefaults(): void
    {
        foreach ([HeroComponent::class, HeadingComponent::class, ContentComponent::class] as $component) {
            $this->registerComponent(new $component);
        }
        foreach (['metric', 'chart', 'table', 'activity', 'calendar'] as $widget) {
            $this->widgets[$widget] = ['type' => $widget, 'label' => str($widget)->headline()->toString()];
        }
        foreach (['text', 'textarea', 'email', 'number', 'select', 'checkbox', 'date', 'file'] as $field) {
            $this->fields[$field] = ['type' => $field, 'label' => str($field)->headline()->toString()];
        }
    }

    public function registerComponent(BuilderComponent $component): void
    {
        $this->components[$component->type()] = $component;
    }

    public function component(string $type): BuilderComponent
    {
        return $this->components[$type] ?? throw new InvalidArgumentException("Unknown builder component [$type].");
    }

    public function components(): array
    {
        return array_map(fn (BuilderComponent $c) => ['type' => $c->type(), 'label' => $c->label(), 'category' => $c->category(), 'schema' => $c->schema(), 'defaults' => $c->defaults()], array_values($this->components));
    }

    public function widgets(): array
    {
        return array_values($this->widgets);
    }

    public function fields(): array
    {
        return array_values($this->fields);
    }
}