<?php

namespace App\KommaApp\Shop\Checkout;

use Illuminate\Foundation\Http\FormRequest;

class QuotationRequest extends FormRequest
{
    /**
     * Determine if the user is authorized to make this request.
     *
     * @return bool
     */
    public function authorize()
    {
        return false;
    }

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules()
    {
        return [
            'productables' => 'required|array',
            'cart_total' => 'required|integer',
            'cart_total_including_discounts' => 'required|integer',
        ];
    }

    /**
     * Returns an array of arrays (representing lines) containing line parameters for a mail message that must include productables
     *
     * @return array
     */
    public function getProductableLineParametersForMail()
    {
        $productabalesArray = json_decode($this->query('productables'), true);

        $parameters = [];
        foreach($productabalesArray as $productableArray)
        {
            $parameters[] = [
                'stock_keeping_unit' => isset($productableArray['stock_keeping_unit']) ? (string)$productableArray['stock_keeping_unit'] : '',
                'amount' => isset($productableArray['amount']) ? (string)$productableArray['amount'] : '0',
                'name' => isset($productableArray['name']) ? $productableArray['name'] : '',
                'original_total' => isset($productableArray['original_total']) ? $this->formatAsValuta($productableArray['original_total']) : '0',
                'total_with_discounts' => isset($productableArray['total_with_discounts']) ? $this->formatAsValuta($productableArray['total_with_discounts']) : '0'
            ];
        }

        return $parameters;
    }

    /**
     * @param $valueInCents
     * @return string
     */
    public function formatAsValuta($valueInCents)
    {
        $value = (string)round($valueInCents / 100, 2);

        if(strpos($value, '.') !== false) {
            $valueParts = explode('.', $value);
            if(strlen($valueParts[1]) == 1) $valueParts[1] .= '0';
            $value = implode(',', $valueParts);
        }

        return $value;
    }
}