<?php

namespace App\Http\Controllers;

use App\Events\InsuranceEvent;
use App\InsuranceAction;
use App\InsuranceState;
use App\InsuranceSubscriptionState;
use App\Models\CountriesCurrency;
use App\Models\NhInsurance;
use App\Models\NhInsurancesSubscription;
use App\Models\NhInsurancesSubscriptionsHistory;
use App\Models\NhNetworksConfig;
use App\Traits\Helper;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Event;
use Illuminate\Support\Facades\Log;
use Throwable;

class InsuranceController extends Controller
{
    use Helper;

    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        //
    }

    /**
     * @OA\Get(
     *   path="/insurances/networks",
     *   summary="Afficher la liste des reseaux d'assurances ( par pays )",
     *   tags={"Assurances"},
     *   security={{"api_key":{}}},
     *    @OA\Parameter(
     *      parameter="country_id",
     *      name="country_id",
     *      description="ID du pays",
     *      in="query",
     *      required=true,
     *      @OA\Schema(
     *           type="integer",
     *           default=78
     *      )
     *    ),
     *    @OA\Response(
     *      response=200,
     *      description="OK",
     *       @OA\JsonContent(
     *           ref="#/components/schemas/ApiResponse",
     *            example = {
     *                      "status" : 200,
     *                      "response" : {{"id":250,"name":"Cnamgs-pharmacies", "age_limit_of_insured_and_spouse" : 30 ,
     *     "age_limit_of_child_beneficiary": 25 , "max_number_of_beneficiaries":"5", "months_prices":{{"id": 1,"number_of_months":"3","min_amount":"150000 XAF"}}}},
     *                      "error":null
     *                  }
     *       )
     *    )
     * )
     */
    public function getInsurancesNetworks(Request $request)
    {
        $this->validate($request, [
            'country_id' => 'nullable|integer|exists:countries,id'
        ]);

        $country = CountriesCurrency::findOrFail($request->input('country_id'));

        $insurances = DB::select("SELECT n.id , n.name , nhc.age_limit_of_insured_and_spouse, nhc.age_limit_of_child_beneficiary, nhc.max_number_of_beneficiaries, nhc.id as nhc_id
        FROM networks n JOIN configWallet cw ON cw.id_network =  n.id JOIN nh_networks_configs nhc
        ON nhc.network_id = n.id WHERE n.country_id = :countryId AND cw.type = 'ilink_sante' AND n.status = 1", ['countryId' => $request->input('country_id')]);

        foreach ($insurances as $insurance) {
            $months_prices = DB::select("SELECT id, number_of_months , min_amount FROM nh_months_prices_grid WHERE nh_network_config_id = :nhc_id",
                ['nhc_id' => $insurance->nhc_id]);

            foreach ($months_prices as $mp) {
                $mp->min_amount = $this->toMoneyWithCurrencyCode($mp->min_amount, $country->currency_code ?? 'XAF');
            }
            $insurance->months_prices = $months_prices;
            unset($insurance->nhc_id);
        }

        return $this->successResponse($insurances);
    }


    /**
     * @OA\Get(
     *   path="/insurances",
     *   summary="Afficher la liste des assurances ( par utilisateur et par type )",
     *   tags={"Assurances"},
     *   security={{"api_key":{}}},
     *    @OA\Parameter(
     *      parameter="user_id",
     *      name="user_id",
     *      description="ID de l'utilisateur",
     *      in="query",
     *      required=true,
     *      @OA\Schema(
     *           type="integer",
     *           default=78
     *      )
     *    ),
     *      @OA\Parameter(
     *      parameter="type",
     *      name="type",
     *      description="Type d'assurance",
     *      in="query",
     *      required=false,
     *      @OA\Schema(
     *           type="string",
     *           enum={"ALL","EDITABLE"}
     *      )
     *    ),
     *    @OA\Response(
     *      response=200,
     *      description="OK",
     *       @OA\JsonContent(
     *           ref="#/components/schemas/ApiResponse",
     *            example = {
     *                      "status" : 200,
     *                      "response" : {{"id":3,"insured_id":"GJZF4VK69V6S","start_at":"2021-11-08T13:13:27.000000Z",
     *     "end_at":"2022-02-08T13:13:27.000000Z","state":"PAY\u00c9E","created_at":"2021-11-08T12:13:27.000000Z","updated_at":"2021-11-08T12:13:27.000000Z",
     *     "network_id":250,"user_id":349,"number_of_months":3,"bonus_amount":"150\u202f000\u00a0FCFA",
     *     "number_of_beneficiaries":2,"total_bonus_amount":"495\u202f000\u00a0FCFA","network": { "id": 250, "name": "Cnamgs-pharmacies", "age_limit_of_insured_and_spouse": 30,
     *     "age_limit_of_child_beneficiary": 25, "max_number_of_beneficiaries": 5 },"beneficiaries":{{"id":5,"insurance_subscription_id":"3QM2DS9V4KEG",
     *     "lastname":"Djery","firstname":"DI","gender":"M","birthdate":"2001-10-05T00:00:00.00000 0Z","affiliation":"CHILD","bonus_amount":"195\u202f000\u00a0FCFA",
     *     "birthdate_proof":"CERTIFIED_COPY","birthdate_proof_doc":"birth.jpg","justice_doc":"just.png","marriage_certificate_doc":null,"id_document_type":null,
     *     "id_document_front":null,"id_document_back":null,"deleted_at":null,"created_at":"2021-11-01T15:18:34.000000Z","updated_at":"2021-11-01T15:18:34.000000Z","affiliation_tr":"ENFANT"}}}},
     *                      "error":null
     *                  }
     *       )
     *    )
     * )
     */
    public function getInsurances(Request $request)
    {
        $this->validate($request, [
            'user_id' => 'required|integer|exists:users,id',
            'type' => 'nullable|in:ALL,EDITABLE'
        ]);

        $userId = $request->input('user_id');
        $type = $request->input('type');

        $query = NhInsurance::with(['network:id,name', 'beneficiaries'])->where('user_id', $userId);

        if ($request->has('type') && $type == 'EDITABLE') {
            $query = $query->whereIn('state', [InsuranceState::PAID]);
        }

        $insurances = $query->orderBy('created_at', 'DESC')->get();

        foreach ($insurances as $insurance) {
            $insurance->state = trans('states.' . $insurance->state);

            if ($type == 'EDITABLE') {
                // Nécessaire seulement lors de la modification ( ajout de ayant droit)
                $config = NhNetworksConfig::where('network_id', $insurance->network->id)->firstOrFail();
                $insurance->network->age_limit_of_insured_and_spouse = $config->age_limit_of_insured_and_spouse;
                $insurance->network->age_limit_of_child_beneficiary = $config->age_limit_of_child_beneficiary;
                $insurance->network->max_number_of_beneficiaries = $config->max_number_of_beneficiaries;
            }

            $currency_code = $this->getNetworkCurrency($insurance->network_id);
            $insurance->state = trans($insurance->state);
            $insurance->bonus_amount = $this->toMoneyWithCurrencyCode($insurance->bonus_amount, $currency_code);
            $insurance->total_bonus_amount = $this->toMoneyWithCurrencyCode($insurance->total_bonus_amount, $currency_code);
            foreach ($insurance->beneficiaries as $b) {
                $b->bonus_amount = $this->toMoneyWithCurrencyCode($b->bonus_amount, $currency_code);
            }
        }

        return $this->successResponse($insurances);
    }

    /**
     * @OA\Put(
     *   path="/insurances/{id}/add-beneficiaries",
     *   summary="Ajouter des ayants droits ou beneficiaires à une assurance",
     *   tags={"Assurances"},
     *   security={{"api_key":{}}},
     *  @OA\Parameter(
     *      parameter="id",
     *      name="id",
     *      description="ID de l'assurance",
     *      in="path",
     *      required=true,
     *      @OA\Schema(
     *           type="integer",
     *           default=12
     *      )
     *    ),
     * @OA\RequestBody(
     *      description="Corps de la requete",
     *      required=true,
     *     @OA\MediaType(
     *                mediaType="application/json",
     *        @OA\Schema(ref="#/components/schemas/add_beneficiaries"),
     *        example = {"password" : "1234", "beneficiaries":{{"lastname":"Djery","firstname":"DI","gender":"M","birthdate":"2001-10-05",
     *     "affiliation":"CHILD","birthdate_proof":"CERTIFIED_COPY","birthdate_proof_doc":"birth.jpg","justice_doc":"just.png","marriage_certificate_doc":"mariage.png",
     *     "id_document_type":"CNI","id_document_front":"cni_front.jpg","id_document_back":"cni_front.jpg"}}}
     *      )
     *    ),
     *    @OA\Response(
     *      response=200,
     *      description="OK",
     *       @OA\JsonContent(
     *           ref="#/components/schemas/ApiResponse",
     *            example = {"status":200,"response":"Transaction réussie","error":null}
     *       )
     *    )
     * )
     */
    public function addBeneficiaries(Request $request, $id)
    {
        /**
         * @OA\Schema(
         *                  schema="add_beneficiaries",
         *                  title = "Ajouter des beneficiaires à une assurance",
         *                  required={"password", "beneficiaries"},
         *               @OA\Property(property="password",
         *                        type="string",
         *                        example="2021469",
         *                        description="Mot de passe de l'utilisateur assuré"
         *                    ),
         *                  @OA\Property(property="beneficiaries",
         *                        type="array",
         *                        description="Listes des beneficiaires ou ayants droit",
         *                          @OA\Items(ref="#/components/schemas/beneficiaries")
         *                    )
         *        )
         *
         */
        $this->validate($request, [
            'password' => 'required|string',
            'beneficiaries' => 'nullable|array',
            'beneficiaries.*.lastname' => 'required|string',
            'beneficiaries.*.gender' => 'required|in:M,F',
            'beneficiaries.*.birthdate' => 'required|date_format:Y-m-d|before:today',
            'beneficiaries.*.affiliation' => 'required|in:CHILD,SPOUSE',
            'beneficiaries.*.birthdate_proof' => 'required_if:beneficiaries.*.affiliation,CHILD|in:CERTIFIED_COPY,CERTIFICATE',
            'beneficiaries.*.birthdate_proof_doc' => 'required_if:beneficiaries.*.affiliation,CHILD|string',
            'beneficiaries.*.justice_doc' => 'nullable|string',
            'beneficiaries.*.marriage_certificate_doc' => 'required_if:beneficiaries.*.affiliation,SPOUSE|string',
            'beneficiaries.*.id_document_type' => 'required_if:beneficiaries.*.affiliation,SPOUSE|string',
            'beneficiaries.*.id_document_front' => 'required_if:beneficiaries.*.affiliation,SPOUSE|string',
            'beneficiaries.*.id_document_back' => 'required_if:beneficiaries.*.affiliation,SPOUSE|string',
        ]);

        $insurance = NhInsurance::findOrFail($id);
        $latestSubscription = NhInsurancesSubscription::where('network_id', $request->input('network_id'))->where('user_id', $request->input('user_id'))
            ->whereNotIn('state', [InsuranceSubscriptionState::REJECTED])->orderBy('created_at', 'DESC')->first();

        if (isset($latestSubscription)) {
            return $this->errorResponse(trans('errors.subscription_cannot_be_submitted', ['state' => mb_strtolower(trans('states.' . $latestSubscription->state), 'UTF-8')]));
        }
        $user = $insurance->user;
        $identification = $insurance->user->identification;

        if (!isset($identification) || $identification->status == 0)
            return $this->errorResponse(trans('errors.user_identification_required'));

        if (!checkPassword($request->password, $user->encrypted_password, $user->salt))
            return $this->errorResponse(trans('messages.incorrect_user_password'));

        $nbOfBeneficiaries = $insurance->beneficiaries()->count();
        $networkConfig = NhNetworksConfig::where('network_id', $insurance->network_id)->first();
        if ((sizeof($request->input('beneficiaries')) + $nbOfBeneficiaries) > $networkConfig->max_number_of_beneficiaries)
            return $this->errorResponse(trans('errors.number_of_beneficiaries_exceeded'));

        $monthPrice = $networkConfig->monthsPricesGrid()->where('number_of_months', $insurance->number_of_months)->first();
        if (!isset($monthPrice))
            return $this->errorResponse(trans('errors.incorrect_selected_amount'));

        try {
            DB::beginTransaction();
            $datetime = $this->getCurrentTimeByCountryCode($networkConfig->network->country->code_country);
            // Creer une nouvelle subscription
            $newSubscription = NhInsurancesSubscription::create([
                'network_id' => $insurance->network_id,
                'user_id' => $insurance->user_id,
                'insurance_subscription_id' => $this->generateSubscriptionID(),
                'number_of_beneficiaries' => sizeof($request->input('beneficiaries')),
                'number_of_months' => $monthPrice->number_of_months,
                'bonus_amount' => $monthPrice->min_amount,
                'insurance_action' => InsuranceAction::ADDITION_OF_BENEFICIARY
            ]);

            // Ajouter les nouveaux ayant droit
            $beneficiariesBonus = $this->storeBeneficiariesAndGetBonus($newSubscription, $request, $networkConfig, $monthPrice, $datetime);

            $newSubscription->total_bonus_amount = $newSubscription->bonus_amount + $beneficiariesBonus;
            $newSubscription->created_at = $newSubscription->updated_at = $datetime;
            $newSubscription->save();

            NhInsurancesSubscriptionsHistory::create([
                'action' => 'ADD',
                'insurance_subscription_id' => $newSubscription->insurance_subscription_id,
                'insurance_subscription_state' => $newSubscription->state,
                'created_at' => $datetime, 'updated_at' => $datetime,
            ]);

            Event::dispatch(new InsuranceEvent($newSubscription, trans('messages.insurance_addition_beneficiary'), trans('messages.insurance_addition_beneficiary_mail', ['name' => $newSubscription->user->lastname, 'subscription_id' => $newSubscription->insurance_subscription_id,
                'bonus_amount' => $this->toMoneyWithNetwork($newSubscription->total_bonus_amount, $newSubscription->network_id), 'number_of_beneficiaries' => $newSubscription->number_of_beneficiaries,
                'gender' => trans('states.' . $identification->gender), 'insurance_name' => $networkConfig->network->name])));

            DB::commit();
            return $this->successResponse(trans('messages.insurance_addition_beneficiary_successful'));
        } catch (Throwable $e) {
            Log::error($e->getMessage() . '\n' . $e->getTraceAsString());
            DB::rollBack();
            return $this->errorResponse(trans('errors.unexpected_error'), 500);
        }
    }

}