<?php

namespace App\Http\Controllers;


use App\Events\InsuredConsultation;
use App\HealthCareSheetType;
use App\InsuranceState;
use App\InsuranceSubscriptionState;
use App\Models\AgentPlus;
use App\Models\NhAuthorizationOfCareRequest;
use App\Models\NhAct;
use App\Models\NhDrugsAndDevice;
use App\Models\NhExam;
use App\Models\NhHealthCareSheet;
use App\Models\NhHealthCareSheetsExam;
use App\Models\NhHealthCareSheetsHistory;
use App\Models\NhHealthCareSheetsPerformance;
use App\Models\NhHealthCareSheetsPrescription;
use App\Models\NhInfosAuthorizationOfCareRequest;
use App\Models\NhInfosHealthCareSheets;
use App\Models\NhInsurance;
use App\Models\NhInsurancesHavingRight;
use App\Models\NhMedicalPrescription;
use App\Models\NhNetworksConfig;
use App\Models\NhPerformance;
use App\Models\NhProviderClass;
use App\Models\NhValidatingAgent;
use App\Models\User;
use App\Traits\ApiResponser;
use App\Traits\Helper;
use GuzzleHttp\Client;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Event;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Mail;
use stdClass;
use Throwable;

class AuthorizationCareRequestController extends Controller
{
    /**
     * @OA\Post(
     *   path="/authorizations-care-requests",
     *   summary="Demander une autorisation de soin",
     *   tags={"Demandes d'autorisation de soins"},
     *   security={{"api_key":{}}},
     * @OA\RequestBody(
     *      description="Corps de la requete",
     *      required=true,
     *     @OA\MediaType(
     *                mediaType="application/json",
     *        @OA\Schema(
     *                  schema="request_for_authorizations_of_care",
     *                  title = "Demande autorisation de soins",
     *                  required={"health_care_sheet_id", "network_agent_id", "password", "practitioner_lastname", "practitioner_provider_class_id",
     *     "prescriptions" , "exams"},
     *              @OA\Property(
     *                  property="issuer_network_agent_id",
     *                  description = "ID network de l'agent emetteur de la demande",
     *                  type="integer",
     *                  example= 43565
     *              ),
     *               @OA\Property(
     *                  property="act_id",
     *                  description = "ID de l'acte",
     *                  type="integer",
     *                  example= 5
     *              ),
     *              @OA\Property(
     *                  property="beneficiary_id",
     *                  description = "ID du beneficiaire , s'il s'agit d'une feuille de soins pour beneficiaire",
     *                  type="integer",
     *                  example= 4
     *              ),
     *              @OA\Property(
     *                  property="insurance_id",
     *                  description = "ID de l'assurance",
     *                  type="integer",
     *                  example= 301
     *              ),
     *               @OA\Property(
     *                  property="password",
     *                  description = "Mot de passe",
     *                  type="string",
     *                  example= "password"
     *              )
     *          ),
     *     ),
     *    ),
     *   @OA\Response(
     *      response=200,
     *      description="OK",
     *       @OA\JsonContent(
     *           ref="#/components/schemas/ApiResponse",
     *            example = {
     *                      "status" : 200,
     *                      "response" : "Demande autorisation soin envoyée",
     *                      "error":null
     *                  }
     *       )
     *    )
     * )
     * @throws \App\Exceptions\AppException
     */
    public function store(Request $request)
    {
        $this->validate($request, [
            'issuer_network_agent_id' => 'required|integer|exists:networks_agents,id',
            'act_id' => 'required|integer|exists:nh_acts,id',
            'insurance_id' => 'required|integer|exists:nh_insurances,id',
            'beneficiary_id' => 'nullable|int|exists:nh_having_rights,id',
            'password' => 'required|string'
        ]);

        $act_id = $request->input('act_id');
        $issuer_network_agent_id = $request->input('issuer_network_agent_id');
        $insurance = NhInsurance::find($request->input('insurance_id'));
        if (!in_array($insurance->state, [InsuranceState::PAID, InsuranceState::PARTIALLY_PAID])) {
            return $this->errorResponse(__('errors.insurance_not_in_order'));
        }

        $user = $insurance->user;
        $this->userCredentialsVerification($user, $request->input('password'));

        $beneficiary_id = $request->input('beneficiary_id');
        if (!empty($beneficiary_id)) {
            $beneficiary = NhInsurancesHavingRight::where('insurance_id', $insurance->id)->where('having_right_id', $beneficiary_id)->first();
            if (!isset($beneficiary)) {
                return $this->errorResponse(trans('errors.beneficiary_not_found'));
            }
        } else {
            $beneficiary_id = null;
        }

        $currentRequest = NhAuthorizationOfCareRequest::where('insurance_id', $insurance->id)->where('act_id', $act_id)
            ->where('beneficiary_id', $beneficiary_id)->where('state', InsuranceSubscriptionState::UNDER_VALIDATION)->first();
        if (isset($currentRequest)) {
            return $this->errorResponse(__('errors.act_application_already_pending'));
        }


        $act = NhAct::find($act_id);
        try {
            $datetime = $this->getCurrentTimeByCountryCode($user->network->country->code_country);

            DB::beginTransaction();
            $authRequest = NhAuthorizationOfCareRequest::create([
                'request_id' => $this->generateRequestID(),
                'issuer_network_agent_id' => $issuer_network_agent_id,
                'insurance_id' => $insurance->id,
                'beneficiary_id' => $beneficiary_id,
                'to' => isset($beneficiary) ? 'HAVING_RIGHT' : 'INSURED',
                'act_id' => $act_id,
                'state' => InsuranceSubscriptionState::UNDER_VALIDATION,
            ]);
            $authRequest->created_at = $authRequest->updated_at = $datetime;
            DB::commit();

            $recipients = array_map(function ($email) {
                return preg_replace("/\s+/", "", $email);
            }, NhValidatingAgent::where('role', 'DOCTOR')->whereNotNull('password')->pluck('email')->toArray());


            $title = __('messages.new_care_authorisation');
            $insured = $user->lastname . ' ' . $user->firstname;
            if (isset($beneficiary)) {
                $insured = $beneficiary->beneficiary->lastname . ' ' . $beneficiary->beneficiary->firstname;
            }
            $message = __('messages.new_care_authorisation_email', ['insured' => $insured, 'act' => $act->name]);

            Mail::mailer('smtp')->raw($message, function ($message) use ($recipients, $title) {
                $message->subject($title)
                    ->to($recipients);
            });

        } catch (Throwable $t) {
            DB::rollBack();
            Log::error('-------- Authorization of care error -----------');
            Log::error($t->getMessage() . " :\n" . $t->getTraceAsString());
        }

        return $this->successResponse(__('messages.new_care_authorisation_sent'));
    }

    public function treatRequest(Request $request)
    {
        $this->validate($request, [
            'request_id' => 'required|integer|exists:nh_authorization_of_care_requests,id',
            'validating_agent_id' => 'required|integer|exists:nh_validating_agents,id',
            'action' => 'required|in:ACCEPT,REJECT'
        ]);

        $action = $request->input('action');
        $validating_agent_id = $request->input('validating_agent_id');
        $request = NhAuthorizationOfCareRequest::findOrFail($request->input('request_id'));

        if ($request->state != InsuranceSubscriptionState::UNDER_VALIDATION) {
            return $this->errorResponse(trans('errors.care_request_already_been_processed'));
        }

        $datetime = $this->getCurrentTimeByCountryCode($request->insurance->network->country->code_country);

        if ($action == 'ACCEPT') {
            $request->state = InsuranceSubscriptionState::ACCEPTED;
            $message = trans('messages.care_request_accepted');
            $notification = trans('messages.care_request_accepted_notification', ['request_id' => $request->request_id]);
        } else {
            $request->state = InsuranceSubscriptionState::REJECTED;
            $message = trans('messages.care_request_rejected');
            $notification = trans('messages.care_request_rejected_notification', ['request_id' => $request->request_id]);

        }
        $request->validating_agent_id = $validating_agent_id;
        $request->updated_at = $datetime;
        $request->save();

        try {
            $client = new Client([
                'base_uri' => config('services.notification_service.base_uri'),
            ]);
            $headers = [
                'Authorization' => config('services.notification_service.key'),
            ];
            $body = new stdClass();
            $body->user_code = $request->user->user_code;
            $body->message = $notification;
            $body->date = $datetime;

            $data = new stdClass();
            $data->screen = "demandeAutorisationSoinScreen";
            $data->data = new stdClass();
            $data->data->id = $request->id;
            $body->data = $data;
            $client->request('POST', '/onesignal/pushToUser', ['json' => $body, 'headers' => $headers]);
        } catch (Throwable $t) {
            Log::error('-------- Treat Care Request notification not sent-----------');
            Log::error($t->getMessage() . '\n' . $t->getTraceAsString());
        }
        return $this->successResponse($message);
    }

    /**
     * @OA\Get(
     *   path="/authorizations-care-requests",
     *   summary="Lister toutes les demandes autorisation de soin",
     *   tags={"Demandes d'autorisation de soins"},
     *   security={{"api_key":{}}},
     *   @OA\Parameter(
     *      parameter="issuer_network_agent_id",
     *      name="issuer_network_agent_id",
     *      description="ID network de l'agent emetteur",
     *      in="query",
     *      required=false,
     *      @OA\Schema(
     *           type="integer",
     *      )
     *    ),
     * @OA\Parameter(
     *      parameter="user_id",
     *      name="user_id",
     *      description="ID de l'utilisateur",
     *      in="query",
     *      required=false,
     *      @OA\Schema(
     *           type="integer",
     *      )
     *    ),
     *  @OA\Parameter(
     *      parameter="page",
     *      name="page",
     *      description="Page",
     *      in="query",
     *      required=false,
     *      @OA\Schema(
     *           type="integer"
     *      )
     * ),
     *   @OA\Response(
     *      response=200,
     *      description="OK",
     *       @OA\JsonContent(
     *           ref="#/components/schemas/ApiResponse",
     *            example = {
     *                      "status" : 200,
     *                      "response" : {{"id":2,"request_id":"E7879YZMOFOE","user_id":349,"act_id":7,"state":"EN COURS DE VALIDATION","validating_agent_id":null,"created_at":"2022-02-01T10:00:02.000000Z","updated_at":"2022-02-01T10:00:02.000000Z","
 * act_name":"Les analyses de biologie m\u00e9dicale","act_code":"CODE4","network_id":250,"user_lastname":"Tom Di","user_firstname":null,"user_phone":"+237690716648","user_email":"ddoubletom@gmail.com","validating_agent_lastname":null,
 * "validating_agent_firstname":null,"validating_agent_phone":null,"validating_agent_email":null,"network":{"id":250,"name":"Cnamgs-pharmacies"}}},
     *                      "error":null
     *                  }
     *       )
     *    )
     * )
     */
    public function getAll(Request $request)
    {
        $this->validate($request, [
            'user_id' => 'nullable|integer|exists:users,id',
            'issuer_network_agent_id' => 'nullable|integer|exists:networks_agents,id',
        ]);

        $user_id = $request->input('user_id');
        $issuer_network_agent_id = $request->input('issuer_network_agent_id');

        $query = NhInfosAuthorizationOfCareRequest::with(['network:id,name']);
        if (!empty($user_id)) {
            $query = $query->where('user_id', $user_id);
        }
        if (!empty($issuer_network_agent_id)) {
            $query = $query->where('issuer_network_agent_id', $issuer_network_agent_id);
        }

        $requests = $query->orderBy('created_at', 'DESC')->paginate($request->input('perPage', 10));
        foreach ($requests->items() as $r) {
            $r->state = trans('states.' . $r->state);
            if ($r->to == 'HAVING_RIGHT') {
                $r->user_lastname = $r->beneficiary_lastname;
                $r->user_firstname = $r->beneficiary_firstname;
            }
            $r->to = trans('states.' . $r->to);
            unset($r->beneficiary_lastname, $r->beneficiary_firstname);
        }
        return $this->successResponse($requests);
    }

    private function generateRequestID(): string
    {
        do {
            $code = generateTransactionCode();
            $codeCorrect = NhAuthorizationOfCareRequest::where('request_id', $code)->count() < 0;
        } while ($codeCorrect);
        return $code;
    }


}