<?php

namespace Laravel\Nova\Fields;

use Illuminate\Support\Arr;
use Laravel\Nova\Contracts\FilterableField;
use Laravel\Nova\Fields\Filters\BooleanFilter;
use Laravel\Nova\Http\Requests\NovaRequest;

class Boolean extends Field implements FilterableField
{
    use FieldFilterable;
    use SupportsDependentFields;

    /**
     * The field's component.
     *
     * @var string
     */
    public $component = 'boolean-field';

    /**
     * The value to be used when the field is "true".
     *
     * @var bool
     */
    public $trueValue = true;

    /**
     * The value to be used when the field is "false".
     *
     * @var bool
     */
    public $falseValue = false;

    /**
     * The text alignment for the field's text in tables.
     *
     * @var string
     */
    public $textAlign = 'center';

    /**
     * Resolve the given attribute from the given resource.
     *
     * @param  mixed  $resource
     * @param  string  $attribute
     * @return bool|null
     */
    protected function resolveAttribute($resource, $attribute)
    {
        $value = parent::resolveAttribute($resource, $attribute);

        return ! is_null($value)
                    ? ($value == $this->trueValue ? true : false)
                    : null;
    }

    /**
     * Resolve the default value for the field.
     *
     * @return bool|null
     */
    public function resolveDefaultValue(NovaRequest $request)
    {
        if ($request->isCreateOrAttachRequest() || $request->isActionRequest()) {
            return parent::resolveDefaultValue($request) ?? false;
        }
    }

    /**
     * Hydrate the given attribute on the model based on the incoming request.
     *
     * @param  string  $requestAttribute
     * @param  \Illuminate\Database\Eloquent\Model|\Laravel\Nova\Support\Fluent  $model
     * @param  string  $attribute
     * @return void
     */
    protected function fillAttributeFromRequest(NovaRequest $request, $requestAttribute, $model, $attribute)
    {
        if (isset($request[$requestAttribute])) {
            $model->{$attribute} = $request[$requestAttribute] == 1
                    ? $this->trueValue : $this->falseValue;
        }
    }

    /**
     * Specify the values to store for the field.
     *
     * @param  mixed  $trueValue
     * @param  mixed  $falseValue
     * @return $this
     */
    public function values($trueValue, $falseValue)
    {
        return $this->trueValue($trueValue)->falseValue($falseValue);
    }

    /**
     * Specify the value to store when the field is "true".
     *
     * @param  mixed  $value
     * @return $this
     */
    public function trueValue($value)
    {
        $this->trueValue = $value;

        return $this;
    }

    /**
     * Specify the value to store when the field is "false".
     *
     * @param  mixed  $value
     * @return $this
     */
    public function falseValue($value)
    {
        $this->falseValue = $value;

        return $this;
    }

    /**
     * Make the field filter.
     *
     * @return \Laravel\Nova\Fields\Filters\Filter
     */
    protected function makeFilter(NovaRequest $request)
    {
        return new BooleanFilter($this);
    }

    /**
     * Prepare the field for JSON serialization.
     *
     * @return array
     */
    public function serializeForFilter()
    {
        return transform($this->jsonSerialize(), function ($field) {
            return Arr::only($field, ['uniqueKey']);
        });
    }
}