<?php

declare(strict_types=1);

namespace App\Concerns\UI;

use Illuminate\View\ComponentAttributeBag;

/**
 * This trait is used to add some helpers methods to components.
 *
 * @property ComponentAttributeBag $attributes
 */
trait HasAttributeHelpers
{
    /**
     * Check if the element has the given attribute.
     */
    public function hasAttribute(string $attribute): bool
    {
        return $this->attributes->has($attribute);
    }

    /**
     * Get the error field name.
     * If the parent class has an error field name (passed via props or defined), it will be returned.
     * Otherwise, the model name will be returned.
     */
    public function errorFieldName(): ?string
    {
        return $this->errorField ?? $this->modelName();
    }

    /**
     * This function will return the model name from the wire:model attribute.
     * This is useful as we use this to bind wire:model props passed from high level
     * components (ex: input) to the internal html components (ex: input tag).
     */
    public function modelName(): ?string
    {
        return $this->attributes->whereStartsWith('wire:model')->first();
    }

    /**
     * Check if the input is required.
     */
    public function isRequired(): bool
    {
        return $this->attributes->has('required') && true === $this->attributes->get('required');
    }

    /**
     * Check if the input is disabled.
     */
    public function isDisabled(): bool
    {
        return $this->attributes->has('disabled') && true === $this->attributes->get('disabled');
    }

    /**
     * Check if the input is readonly.
     */
    public function isReadonly(): bool
    {
        return $this->attributes->has('readonly') && true === $this->attributes->get('readonly');
    }

    /**
     * Check if the input is autofocus.
     */
    public function isAutofocus(): bool
    {
        return $this->attributes->has('autofocus') && true === $this->attributes->get('autofocus');
    }
}