<?php

namespace App\Http\Requests;

use App\Enums\Activity;
use App\Enums\OrderType;
use App\Rules\ValidJsonOrder;
use App\Enums\PosPaymentMethod;
use Illuminate\Validation\Rule;
use Dipokhalder\Settings\Facades\Settings;
use Illuminate\Foundation\Http\FormRequest;

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

    /**
     * Get the validation rules that apply to the request.
     *
     * @return array
     */
    public function rules(): array
    {
        return [
            'customer_id'         => ['required', 'numeric'],
            'number_of_days'      => ['required', 'numeric'],
            'delivery_dates'      => ['required', 'json', new ValidJsonOrder],
            'cart_total'          => ['required', 'numeric'],
            'subtotal'            => ['required', 'numeric'],
            'total_tax'           => ['required', 'numeric'],
            'delivery_charge'     => ['required', 'numeric'],
            'total'               => ['required', 'numeric'],
            'source'              => ['required', 'numeric'],
            'items'               => ['required', 'json', new ValidJsonOrder],
            'area_id'             => ['required', 'numeric'],
            'pos_payment_method'  => ['required', 'numeric'],
            'pos_payment_note'    => request('pos_payment_method') === PosPaymentMethod::CARD || request('pos_payment_method') === PosPaymentMethod::MOBILE_BANKING || request('pos_payment_method') === PosPaymentMethod::OTHER ? (request('pos_payment_method') === PosPaymentMethod::CARD ? ['required', 'numeric', 'min_digits:4', 'max_digits:4'] : ['required', 'string']) : ['nullable', 'string'],
            'pos_received_amount' => request('pos_payment_method') === PosPaymentMethod::CASH ? ['required', 'numeric'] : ['nullable', 'numeric'],
        ];
    }

    public function withValidator($validator)
    {
        $validator->after(function ($validator) {
            if (request('pos_payment_method') == PosPaymentMethod::CASH && ((float)request('total') > (float)request('pos_received_amount'))) {
                $validator->errors()->add('pos_received_amount', 'The received amount can not be less than the total amount.');
            }
        });
    }

    public function messages()
    {
        return [
            'pos_payment_note.required'    => request('pos_payment_method') == PosPaymentMethod::CARD ? 'Last 4 digits of card is required' : (request('pos_payment_method') == PosPaymentMethod::MOBILE_BANKING ? 'Transaction ID field is required' : 'Payment note field is required'),
            'pos_payment_note.min_digits'  => 'The cart must contain at least 4 digits',
            'pos_payment_note.max_digits'  => 'The cart must not contain more than 4 digits',
            'pos_received_amount.required' => 'The received amount field is required'
        ];
    }
}
