<?php

declare(strict_types=1);

namespace App\Casts;

use Illuminate\Contracts\Database\Eloquent\CastsAttributes;
use Illuminate\Database\Eloquent\Model;
use Money\Currency;
use Money\Money;

/** @implements CastsAttributes<Money,Money> */
class MoneyCast implements CastsAttributes
{
    /** @param  array<string, mixed>  $attributes */
    public function get(Model $model, string $key, mixed $value, array $attributes): Money
    {
        $currency = $this->getCurrency();

        if (! is_numeric($value)) {
            throw new \InvalidArgumentException('The given value is not numeric.');
        }

        if (! is_string($value) && ! is_int($value)) {
            throw new \InvalidArgumentException('The given value must be a string or integer.');
        }

        return new Money($value, $currency);
    }

    /** @param  array<string, mixed>  $attributes */
    public function set(Model $model, string $key, mixed $value, array $attributes): string
    {
        if ($value instanceof Money) {
            return $value->getAmount();
        }

        throw new \InvalidArgumentException('The given value is not an instance of Money.');
    }

    protected function getCurrency(): Currency
    {
        return resolve(Currency::class);
    }
}