<?php

namespace App\Controllers\Admin\Customer;

use App\Entities\Customer\ClientEntity;
use App\Entities\Customer\ServiceEntity;
use App\Entities\Customer\ServicePaymentEntity;
use App\Helpers\Customer\ServicePaymentHelper;
use App\Libraries\LogCollector;

use App\Services\Customer\ServicePaymentService;
use App\Services\Customer\ServiceService;
use CodeIgniter\HTTP\RedirectResponse;
use CodeIgniter\HTTP\RequestInterface;
use CodeIgniter\HTTP\ResponseInterface;
use Psr\Log\LoggerInterface;

class ServicePaymentController extends CustomerController
{
    private ?ServiceService $_serviceService = null;
    public function initController(RequestInterface $request, ResponseInterface $response, LoggerInterface $logger)
    {
        parent::initController($request, $response, $logger);
        $this->content_title = lang("{$this->getService()->getClassName()}.title");
        $this->class_path .= $this->getService()->getClassName();
        $this->uri_path .= strtolower($this->getService()->getClassName('/')) . '/';
        // $this->view_path .= strtolower($this->getService()->getClassName()) . DIRECTORY_SEPARATOR;
    }

    public function getService(): ServicePaymentService
    {
        if (!$this->_service) {
            $this->_service = new ServicePaymentService($this->request);
        }
        return $this->_service;
    }
    public function getHelper(): ServicePaymentHelper
    {
        if (!$this->_helper) {
            $this->_helper = new ServicePaymentHelper($this->request);
        }
        return $this->_helper;
    }
    public function getServiceService(): ServiceService
    {
        if (!$this->_serviceService) {
            $this->_serviceService = new ServiceService($this->request);
        }
        return $this->_serviceService;
    }
    protected function initAction(string $action): void
    {
        //$item_type(CPU,RAM,STORAGE등)에 따라 선언된 getFormFieldOption용 사용됨 (initAction보다 먼저 호출해야 됨)
        $this->initServiceItemOptions();
        parent::initAction($action);
    }
    protected function getFormFieldOption(string $field, array $options = []): array
    {
        switch ($field) {
            case 'serviceinfo_uid':
                foreach ($this->getServiceService()->getEntities() as $entity) {
                    $options[$entity->getPK()] = $entity->getTitle();
                }
                break;
            case 'item_uid':
                $options = [];
                break;
            default:
                $options = parent::getFormFieldOption($field, $options);
                break;
        }
        return $options;
    }
    protected function getResultSuccess(string $message = MESSAGES["SUCCESS"], ?string $actionTemplate = null): RedirectResponse|string
    {
        switch ($this->getAction()) {
            case 'invoice':
                $this->control = $this->getControlDatas();
                $this->getHelper()->setViewDatas($this->getViewDatas());
                $actionTemplate = $this->request->getVar('ActionTemplate') ?? $actionTemplate ?? 'payment';
                if ($actionTemplate) {
                    $view_file = $this->view_path . $actionTemplate . DIRECTORY_SEPARATOR . $this->getAction();
                } else {
                    $view_file = $this->view_path . $this->getAction();
                }
                $result = view($view_file, ['viewDatas' => $this->getViewDatas()]);
                break;
            case 'index':
                $result = parent::getResultSuccess($message, $this->request->getVar('ActionTemplate') ?? $actionTemplate ?? 'payment');
                break;
            default:
                $result = parent::getResultSuccess($message, $actionTemplate);
                break;
        }
        return $result;
    }
    //Index,FieldForm관련
    private function getOwners(ClientEntity $ownerEntity): array
    {
        $temps = [
            'name' => $ownerEntity->getName(),
            'total_amount' => 0,
            'services' => []
        ];
        return $temps;
    }
    private function getServices(ServiceEntity $serviceEntity): array
    {
        $temps = [
            'code' => $serviceEntity->getTitle(),
            'billing_at' => $serviceEntity->getBillingAt(),
            'items' => []
        ];
        return $temps;
    }
    private function getItems(ServicePaymentEntity $entity): array
    {
        // dd($this->getFilterFieldOptions());
        $temps = [
            'item_type' => SERVICE_ITEM_TYPES[$entity->getItemType()],
            'item_uid' => $this->getFilterFieldOption($entity->getItemType())[$entity->getItemUid()],
            'amount' => $entity->getAmount()
        ];
        return $temps;
    }
    private function invoice_process(): array
    {
        //변경할 UIDS
        $uids = $this->request->getPost('batchjob_uids[]');
        if (!is_array($uids) || !count($uids)) {
            throw new \Exception("청구서에 적용될 리스트를 선택하셔야합니다.");
        }
        $this->item_fields = ['item_type', 'ammount', 'biiling_cycle'];
        $owner_pk = false;
        $entities = [];
        foreach ($uids as $uid) {
            //기존 Entity 가져오기
            $entity = $this->getService()->getEntity($uid);
            if (!$entity) {
                LogCollector::debug(__METHOD__ . "에서 {$uid}에 대한 정보를 찾을수 없습니다.");
            }
            //entities에 관리자 설정
            $ownerEntity = $entity->getOwner();
            if ($ownerEntity->getPK() !== $owner_pk) {
                if (!array_key_exists($ownerEntity->getPK(), $entities)) {
                    $entities[$ownerEntity->getPK()] = $this->getOwners($ownerEntity);
                }
                $owner_pk = $ownerEntity->getPK();
            }
            //entities에 서비스 설정
            $serviceEntity = $entity->getService();
            if (!array_key_exists($serviceEntity->getPK(), $entities[$owner_pk]['services'])) {
                $entities[$owner_pk]['services'][$serviceEntity->getPK()] = $this->getServices($serviceEntity);
            }
            //entities에 서비스 Item Type,Item 설정
            if (!array_key_exists($entity->getPK(), $entities[$owner_pk]['services'][$serviceEntity->getPK()])) {
                $entities[$owner_pk]['services'][$serviceEntity->getPK()]['items'][] = $this->getItems($entity);
            }
            $entities[$ownerEntity->getPK()]['total_amount'] += $entity->getAmount();
        }
        // dd($entities);
        return $entities;
    }
    public function invoice(): RedirectResponse|string
    {
        try {
            $this->initAction(__FUNCTION__);
            $this->entities = $this->invoice_process();
            return $this->getResultSuccess();
        } catch (\Exception $e) {
            return $this->getResultFail($e->getMessage());
        }
    }
}