<?php

namespace App\Lib\Inputs\Definition;

use App\Models\Formulary;

/**
 *  To manipulate Input
 *
 * @property-read \App\Lib\Inputs\Definition\InputData $data The input type data.
 * @package App\Lib\Inputs
 */
abstract class Input implements InputInterface
{
    /**
     * The Input Type.
     *
     * @var \App\Lib\Inputs\Definition\InputData
     */
    private $data;

    /**
     * Constructor
     *
     * @param \App\Lib\Inputs\Definition\InputData $data
     * @param boolean                              $required
     * @return void
     * @throws \RuntimeException If $data is wrong.
     */
    public function __construct(InputData $data, bool $required = true)
    {
        InputData::assertIsInputTypeData($data);
        static::validateData($data->value, $required);
        $this->data = $data;
    }

    /**
     * Get property
     *
     * @param string $name
     * @return mixed
     * @throws \TypeError If prop is undefined.
     */
    public function __get(string $name)
    {
        if (in_array($name, ['data'])) {
            return $this->{$name};
        }
        throw new \TypeError("undefined property {$name}");
    }

    /**
     * Is this input required ?
     *
     * @return boolean
     */
    public function isRequired(): bool
    {
        return $this->data->required;
    }

    /**
     * Get the matching formulary for this object
     *
     * @return \App\Models\Formulary|null
     */
    public function getFormulary(): \App\Models\Formulary|null
    {
        // @phpstan-ignore return.type
        return $this->formularyQuery()->first();
    }

    /**
     * Get this input has a matching Formulary ?
     *
     * @return boolean
     */
    public function hasFormulary(): bool
    {
        return $this->formularyQuery()->exists();
    }

    /**
     * Get Matching formulary query
     *
     * @return \Illuminate\Database\Eloquent\Builder
     */
    private function formularyQuery(): \Illuminate\Database\Eloquent\Builder
    {
        return Formulary::query()
            ->where('slug', $this->data->formSlug)
            ->where('type', $this->data->type);
    }

    /**
     *  Parse DB line to Object
     *
     * ! Need to validate inputType
     *
     * @param \App\Lib\Inputs\Definition\InputData $data
     * @param boolean                              $required
     * @return static
     * @throws \RuntimeException If the input type is not recognized, or data is invalid.
     */
    public static function from(InputData $data, bool $required = true)
    {
        $inputTypeDataClass = static::class;
        $type               = "";
        try {
            // @phpstan-ignore function.alreadyNarrowedType
            $type = \is_numeric($data->type) ? intval($data->type) : strval($data->type);
            return new static(
                InputData::make($data->title, $data->formSlug, $type, $data->value, $required),
                $required
            );
        } catch (\BadMethodCallException $e) {
            throw new \RuntimeException("Could not instanciate {$type}");
        } catch (\Illuminate\Validation\ValidationException $e) {
            $encodedData = \json_encode($data);
            throw new \RuntimeException("Data does not comply with {$inputTypeDataClass}, given {$encodedData}");
        }
    }

    /**
     * Parse DB line to Object
     *
     * ! Need to validate inputType
     *
     * @param string       $title    The line placeholder.
     * @param string       $formSlug The Form slug for this data.
     * @param string|array $data     The line with data.
     * @param boolean      $required The line is required.
     * @return static
     * @throws \RuntimeException If the input type is not recognized, or data is invalid.
     */
    public static function make(string $title, string $formSlug, $data, bool $required = true)
    {
        return static::from(
            InputData::make(
                $title,
                $formSlug,
                static::getType()->value,
                $data,
                $required
            ),
            $required
        );
    }

    /**
     * Validate data using getValidator instance
     *
     * @param string|array $data     The line with data.
     * @param boolean      $required The line is required.
     * @return void
     * @throws \Illuminate\Validation\ValidationException If the data is invalid.
     */
    public static function validateData($data, bool $required): void
    {
        static::getValidator($data, $required)->validate();
    }

    // * TRANSFORMERS

    /**
     * Get the instance as an array.
     *
     * @return array
     */
    public function toArray()
    {
        return (array) $this->data;
    }

    /**
     * Convert the object to its JSON representation.
     *
     * @param integer $options
     * @return string
     * @phpcs:disable Squiz.Commenting.FunctionComment.ScalarTypeHintMissing
     */
    public function toJson($options = 0)
    {
        // phpcs:enable
        return \json_encode($this->jsonSerialize(), $options);
    }

    /**
     * Convert the object into something JSON serializable.
     *
     * @return array
     */
    #[\ReturnTypeWillChange]
    public function jsonSerialize()
    {
        return $this->toArray();
    }
}