<?php
/**
 * Orange Management
 *
 * PHP Version 8.0
 *
 * @package   Modules\Billing
 * @copyright Dennis Eichhorn
 * @license   OMS License 1.0
 * @version   1.0.0
 * @link      https://orange-management.org
 */
declare(strict_types=1);

namespace Modules\Billing\Controller;

use Modules\Admin\Models\NullAccount;
use Modules\Billing\Models\Bill;
use Modules\Billing\Models\BillMapper;
use Modules\Billing\Models\BillElement;
use Modules\Billing\Models\BillElementMapper;
use Modules\Billing\Models\NullBillType;
use Modules\ClientManagement\Models\NullClient;
use phpOMS\Message\Http\HttpRequest;
use phpOMS\Message\Http\HttpResponse;
use phpOMS\Message\Http\RequestStatusCode;
use phpOMS\Message\NotificationLevel;
use phpOMS\Message\RequestAbstract;
use phpOMS\Message\ResponseAbstract;
use phpOMS\Model\Message\FormValidation;
use phpOMS\Utils\Parser\Markdown\Markdown;
use Modules\ItemManagement\Models\ItemMapper;
use phpOMS\Localization\Money;
use Modules\ClientManagement\Models\ClientMapper;

/**
 * Billing class.
 *
 * @package Modules\Billing
 * @license OMS License 1.0
 * @link    https://orange-management.org
 * @since   1.0.0
 */
final class ApiController extends Controller
{
    /**
     * Api method to create a wiki entry
     *
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return void
     *
     * @api
     *
     * @since 1.0.0
     */
    public function apiBillCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
    {
        if (!empty($val = $this->validateBillCreate($request))) {
            $response->set($request->uri->__toString(), new FormValidation($val));
            $response->header->status = RequestStatusCode::R_400;

            return;
        }

        $bill = $this->createBillFromRequest($request, $response, $data);
        $this->createModel($request->header->account, $bill, BillMapper::class, 'bill', $request->getOrigin());
        $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Bill', 'Bill successfully created.', $bill);
    }

    /**
     * Method to create a wiki entry from request.
     *
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return Bill
     *
     * @since 1.0.0
     */
    public function createBillFromRequest(RequestAbstract $request, ResponseAbstract $response, $data = null) : Bill
    {
        $client = ClientMapper::get((int) $request->getData('client'));

        $bill = new Bill();
        $bill->setCreatedBy(new NullAccount($request->header->account));
        $bill->number = '{y}-{id}'; // @todo: use admin defined format
        $bill->billTo = $request->getData('billto') ?? $client->profile->account->name1; // @todo: use defaultInvoiceAddress or mainAddress
        $bill->billCountry = $request->getData('billtocountry') ?? $client->mainAddress->getCountry();
        $bill->type = new NullBillType((int) $request->getData('type'));
        $bill->client = new NullClient((int) $request->getData('client'));
        $bill->performanceDate = new \DateTime($request->getData('performancedate') ?? 'now');

        return $bill;
    }

    /**
     * Method to validate wiki entry creation from request
     *
     * @param RequestAbstract $request Request
     *
     * @return array<string, bool>
     *
     * @since 1.0.0
     */
    private function validateBillCreate(RequestAbstract $request) : array
    {
        $val = [];
        /*if (($val['title'] = empty($request->getData('title')))
            || ($val['plain'] = empty($request->getData('plain')))
            || ($val['status'] = (
                $request->getData('status') !== null
                && !WikiStatus::isValidValue((int) $request->getData('status'))
            ))
        ) {
            return $val;
        }*/

        return [];
    }

    /**
     * Api method to create a wiki entry
     *
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return void
     *
     * @api
     *
     * @since 1.0.0
     */
    public function apiBillElementCreate(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
    {
        if (!empty($val = $this->validateBillElementCreate($request))) {
            $response->set($request->uri->__toString(), new FormValidation($val));
            $response->header->status = RequestStatusCode::R_400;

            return;
        }

        $element = $this->createBillElementFromRequest($request, $response, $data);
        $this->createModel($request->header->account, $element, BillElementMapper::class, 'bill_element', $request->getOrigin());

        $old = BillMapper::get($element->bill);
        $new = $this->updateBillWithBillElement(clone $old, $element, 1);
        $this->updateModel($request->header->account, $old, $new, BillMapper::class, 'bill_element', $request->getOrigin());

        $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Bill element', 'Bill element successfully created.', $element);
    }

    /**
     * Method to create a wiki entry from request.
     *
     * @param RequestAbstract  $request  Request
     * @param ResponseAbstract $response Response
     * @param mixed            $data     Generic data
     *
     * @return BillElement
     *
     * @since 1.0.0
     */
    public function createBillElementFromRequest(RequestAbstract $request, ResponseAbstract $response, $data = null) : BillElement
    {
        $element = new BillElement();
        $element->bill = (int) $request->getData('bill');
        $element->item = $request->getData('item', 'int');

        if ($element->item !== null) {
            $item = ItemMapper::withConditional('language', $response->getLanguage())::get($element->item);
            // @todo: which item name should be stored in the database? server language (problem for international company with subsidiaries)? customer default language/customer invoice language?
            $element->itemNumber = $item->number;
            $element->itemName = $item->getL11n('name1')->description;
            $element->quantity = $request->getData('quantity', 'int');

            $element->singleSalesPriceNet = new Money($request->getData('singlesalespricenet', 'int') ?? $item->salesPrice->getInt());
            $element->totalSalesPriceNet = clone $element->singleSalesPriceNet;
            $element->totalSalesPriceNet->mult($element->quantity);

            $element->singlePurchasePriceNet = new Money($item->purchasePrice->getInt());
            $element->totalPurchasePriceNet = clone $element->singlePurchasePriceNet;
            $element->totalPurchasePriceNet->mult($element->quantity);
        }

        return $element;
    }

    /**
     * Method to create a wiki entry from request.
     *
     * @param Bill        $bill    Bill
     * @param BillElement $element Bill element
     * @param int         $type    Change type (0 = update, -1 = remove, +1 = add)
     *
     * @return BillElement
     *
     * @since 1.0.0
     */
    public function updateBillWithBillElement(Bill $bill, BillElement $element, int $type = 1) : Bill
    {
        if ($type === 1) {
            $bill->net->add($element->singleSalesPriceNet);
        }

        return $bill;
    }

    /**
     * Method to validate wiki entry creation from request
     *
     * @param RequestAbstract $request Request
     *
     * @return array<string, bool>
     *
     * @since 1.0.0
     */
    private function validateBillElementCreate(RequestAbstract $request) : array
    {
        $val = [];
        if (($val['bill'] = empty($request->getData('bill')))
        ) {
            return $val;
        }

        return [];
    }
}