<?php

namespace App\Http\Controllers;

use App\Events\InsuranceEvent;
use App\InsuranceAction;
use App\InsuranceInvoiceState;
use App\InsuranceState;
use App\InsuranceSubscriptionAffiliation;
use App\InsuranceSubscriptionState;
use App\Models\AgentPlus;
use App\Models\CountriesCurrency;
use App\Models\Identification;
use App\Models\NhHavingRight;
use App\Models\NhInsurance;
use App\Models\NhInsurancesHavingRight;
use App\Models\NhInsurancesInvoice;
use App\Models\NhInsurancesPayment;
use App\Models\NhInsurancesSubscription;
use App\Models\NhInsurancesSubscriptionsHistory;
use App\Models\NhMonthsPricesGrid;
use App\Models\NhNetworksConfig;
use App\Models\User;
use App\Models\Wallet;
use App\Traits\Helper;
use Carbon\Carbon;
use DateTime;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Http\Request;
use Illuminate\Http\UploadedFile;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Event;
use Illuminate\Support\Facades\Log;
use Throwable;

class InsuranceInvoiceController extends Controller
{

    /**
     * @OA\Get(
     *   path="/insurances/invoices",
     *   summary="Afficher la liste des factures",
     *   tags={"Factures de l'assurance"},
     *   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=325
     *      )
     *    ),
     *      @OA\Parameter(
     *      parameter="state",
     *      name="state",
     *      description="Etat de la facture",
     *      in="query",
     *      required=false,
     *      @OA\Schema(
     *           type="string",
     *           enum={"PAID","UNPAID","TO_PAID"}
     *      )
     *    ),
     * @OA\Parameter(
     *      parameter="page",
     *      name="page",
     *      description="Page",
     *      in="query",
     *      required=false,
     *      @OA\Schema(
     *           type="integer"
     *      )
     * ),
     *  @OA\Parameter(
     *      parameter="perPage",
     *      name="perPage",
     *      description="Pas de pagination",
     *      in="query",
     *      required=false,
     *      @OA\Schema(
     *           type="integer"
     *      )
     * ),
     * @OA\Parameter(
     *      parameter="pagination",
     *      name="pagination",
     *      description="pagination",
     *      in="query",
     *      required=false,
     *      @OA\Schema(
     *           type="boolean",
     *      )
     * ),
     *    @OA\Response(
     *      response=200,
     *      description="OK",
     *       @OA\JsonContent(
     *           ref="#/components/schemas/ApiResponse",
     *            example = {
     *                      "status" : 200,
     *                      "response" : {{"id":1,"invoice_id":"SFSF6565656","insurance_id":5,"subscription_id":2,"amount":"495\u202f000 FCFA","payment_deadline":"2022-04-08 17:31:52","payment_reminder":"2022-04-05 17:31:52","state":"NON PAY\u00c9E",
     *     "reason":"ACTIVATION DE L'ASSURANCE","created_at":"2022-03-29T16:31:52.000000Z","updated_at":"2022-03-29T16:31:52.000000Z","insurance":{"id":5,"network_id":250,"user_id":349,"insured_id":"5DSTKZ7PQZX4",
     *     "months_grid_id":77,"bonus_amount":"150000.00","number_of_beneficiaries":2,"total_bonus_amount":"495000.00","insurance_coverage_amount":"0.00","start_at":null,"end_at":null,"state":"UNDER_ACTIVATION",
     *     "deadlines":1,"amount_last_payment":"495000.00","amount_per_split":"495000.00","paid_deadlines":0,"created_at":"2022-03-29T16:31:52.000000Z","updated_at":"2022-03-29T16:31:52.000000Z"},
     *     "subscription":{"id":2,"insurance_subscription_id":"CX36UNA2VVOP","network_id":250,"user_id":349,"months_grid_id":77,"bonus_amount":"150000.00","number_of_beneficiaries":2,"
 * total_bonus_amount":"495000.00","state":"ACCEPTED","insurance_action":"ACTIVATION","created_at":"2021-11-10T16:52:32.000000Z","updated_at":"2022-03-29T17:31:52.000000Z","reason":null}}},
     *                      "error":null
     *                  }
     *       )
     *    )
     * )
     */
    public function getInvoices(Request $request)
    {
        $this->validate($request, [
            'user_id' => 'required|integer|exists:users,id',
            'state' => 'nullable|in:PAID,UNPAID,TO_PAID',
            'pagination' => 'nullable|boolean'
        ]);
        $user_id = $request->input('user_id');
        $user = User::findOrFail($user_id);
        $currency_code = $user->network->country->currency_code;
        $pagination = $request->input('pagination');
        $state = $request->input('state');
        $datetime = $this->getCurrentTimeByCountryCode($user->network->country->code_country);

        $query = NhInsurancesInvoice::with(['insurance', 'subscription'])
            ->whereHas('insurance', function ($q) use ($user_id) {
                return $q->where('user_id', $user_id);
            });

        if (!empty($state)) {
            if ($state == 'TO_PAID') {
                $query = $query->where('state', InsuranceInvoiceState::UNPAID)
                    ->where('payment_deadline', '>=', $datetime);
            } else {
                $query = $query->where('state', $state);
            }
        }

        if ($pagination) {
            $invoices = $query->paginate($request->input('perPage', 10));
        } else {
            $invoices = $query->get();
        }

        $array = $pagination ? $invoices->items() : $invoices;
        foreach ($array as $invoice) {
            $invoice->state = trans('states.' . $invoice->state);
            $invoice->reason = trans('states.' . $invoice->reason);
            $invoice->amount = $this->toMoneyWithCurrencyCode($invoice->amount, $currency_code);
        }
        return $this->successResponse($invoices);
    }

    /**
     * @OA\Put(
     *   path="/insurances/invoices/{id}/pay",
     *   summary="Payer la facture de l'assurance",
     *   tags={"Factures de l'assurance"},
     *   security={{"api_key":{}}},
     *  @OA\Parameter(
     *      parameter="id",
     *      name="id",
     *      description="ID de la facture",
     *      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(
     *               @OA\Property(property="password",
     *                        type="string",
     *                        example = "addfdf21",
     *                        description="Mot de passe de l'utilisateur"
     *                    )
     *          ),
     *        example = {"password":"adbc1215448"}
     *      )
     *    ),
     *    @OA\Response(
     *      response=200,
     *      description="OK",
     *       @OA\JsonContent(
     *           ref="#/components/schemas/ApiResponse",
     *            example = {"status":200,"response":"Transaction réussie","error":null}
     *       )
     *    )
     * )
     * @throws \App\Exceptions\AppException
     */
    public function payInvoice($id, Request $request)
    {
        $this->validate($request, [
            'password' => 'required|string',
        ]);

        $invoice = NhInsurancesInvoice::findOrFail($id);
        $datetime = $this->getCurrentTimeByCountryCode($invoice->insurance->network->country->code_country);

        if ($invoice->state == InsuranceInvoiceState::PAID) {
            return $this->errorResponse(trans('errors.invoice_already_paid'));
        }

        if ($invoice->payment_deadline < $datetime) {
            return $this->errorResponse(trans('errors.payment_deadline_reached'));
        }

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

        $currency = $this->getNetworkCurrency($invoice->insurance->network_id);

        $amountToPaid = $invoice->amount;

        if ($user->wallet->balance < $amountToPaid) {
            $amount = $amountToPaid - $user->wallet->balance;
            return $this->errorResponse(trans('errors.insufficient_balance', ['amount' => $this->toMoneyWithCurrencyCode($amount, $currency)]));
        }

        try {
            DB::beginTransaction();

            $hyperviseur = AgentPlus::where('category', 'hyper')->where('network_id', $invoice->insurance->network_id)->firstOrFail();
            $walletHyperviseur = Wallet::where('id_networkAgent', $hyperviseur->network_agent_id)->firstOrFail();
            $walletHyperviseur->balance_princ += $amountToPaid;
            $walletHyperviseur->save();

            $user->balance_nano_health += $amountToPaid;
            $user->wallet->balance -= $amountToPaid;
            $user->wallet->save();
            $user->save();

            $invoice->update(['state' => InsuranceInvoiceState::PAID, 'updated_at' => $datetime]);
            $invoice->insurance->paid_deadlines++;
            if ($invoice->insurance->paid_deadlines == $invoice->insurance->deadlines) {
                $invoice->insurance->state = InsuranceState::PAID;
                $isPartialPayment = false;
            } else {
                $invoice->insurance->state = InsuranceState::PARTIALLY_PAID;
                $isPartialPayment = true;
            }

            // Si c'est le 1er paiement
            if ($invoice->insurance->paid_deadlines == 1) {

                if ($invoice->reason == InsuranceAction::ADDITION_OF_BENEFICIARY) {
                    $invoice->insurance->bonus_amount = $invoice->subscription->bonus_amount;
                    $invoice->insurance->total_bonus_amount += $invoice->subscription->total_bonus_amount;
                    $invoice->insurance->number_of_beneficiaries += $invoice->subscription->number_of_beneficiaries;
                    $invoice->insurance->updated_at = $datetime;
                    $invoice->insurance->save();

                    foreach ($invoice->subscription->beneficiaries as $b) {
                        NhInsurancesHavingRight::create([
                            'insurance_id' => $invoice->insurance->id,
                            'having_right_id' => $b->id
                        ]);
                    }
                }

                if (in_array($invoice->reason, [InsuranceAction::ACTIVATION, InsuranceAction::RENEWAL])) {
                    if (empty($invoice->insurance->monthsGrid->waiting_period_days)) {
                        $start_at = $datetime;
                    } else {
                        $start_at = $this->addDaysToDateTime($datetime, $invoice->insurance->monthsGrid->waiting_period_days)->format('Y-m-d H:i:s');
                    }
                    $end_at = $this->addMonthsToDateTime($start_at, $invoice->insurance->monthsGrid->number_of_months);
                    $invoice->insurance->start_at = $start_at;
                    $invoice->insurance->end_at = $end_at;
                }
            }

            $invoice->insurance->save();

            Event::dispatch(new InsuranceEvent($invoice->insurance, $isPartialPayment ? trans('messages.insurance_partially_paid') : trans('messages.insurance_subscription_paid'),
                trans('messages.insurance_paid_mail', ['name' => $invoice->insurance->user->lastname, 'insured_id' => $invoice->insurance->insured_id,
                    'bonus_amount' => $this->toMoneyWithCurrencyCode($invoice->insurance->bonus_amount, $currency), 'total_bonus_amount' => $this->toMoneyWithCurrencyCode($invoice->insurance->total_bonus_amount, $currency), 'number_of_beneficiaries' => $invoice->insurance->number_of_beneficiaries,
                    'gender' => trans('states.' . $invoice->insurance->user->identification->gender), 'insurance_name' => $invoice->insurance->network->name, 'months' => $invoice->insurance->monthsGrid->number_of_months, 'invoice_id' => $invoice->invoice_id,
                    'amount' => $this->toMoneyWithCurrencyCode($invoice->amount, $currency), 'paid_deadlines' => $invoice->insurance->paid_deadlines, 'remains_deadlines' => $invoice->insurance->deadlines - $invoice->insurance->paid_deadlines,
                    'payment_period' => trans('states.' . $invoice->insurance->monthsGrid->payment_period), 'reason' => trans('states.' . $invoice->reason), 'title' => $isPartialPayment ? trans('messages.insurance_partially_paid_title') : trans('messages.insurance_fully_paid_title'),
                    'deadlines' => $invoice->insurance->deadlines, 'amount_per_split' => $this->toMoneyWithCurrencyCode($invoice->insurance->amount_per_split, $currency), 'amount_last_payment' => $this->toMoneyWithCurrencyCode($invoice->insurance->amount_last_payment, $currency),
                    'waiting_days' => empty($invoice->insurance->monthsGrid->waiting_period_days) ? trans('messages.none') : trans('messages.n_days', ['n' => $invoice->insurance->monthsGrid->waiting_period_days]),
                    'start_at' => $invoice->insurance->start_at
                ])));
            DB::commit();
            return $this->successResponse(trans('messages.insurance_invoice_paid'));
        } catch (Throwable $e) {
            Log::error($e->getMessage() . '\n' . $e->getTraceAsString());
            DB::rollBack();
            return $this->errorResponse(trans('errors.unexpected_error'), 500);
        }
    }

    public function generateInvoices()
    {
        try {
            DB::beginTransaction();
            $this->generateInsurancesInvoices();
            DB::commit();
            return $this->successResponse("Success");
        } catch (\Throwable $t) {
            DB::rollBack();
            Log::error('-------- Insurances Invoices expired insurance-----------');
            Log::error($t->getMessage() . " :\n" . $t->getTraceAsString());
            return $this->errorResponse("Error");
        }
    }

    public function reminderInvoices()
    {
        try {
            $this->reminderInsurancesInvoices();
            return $this->errorResponse("Success");
        } catch (\Throwable $t) {
            DB::rollBack();
            Log::error('-------- Insurances Invoices expired insurance-----------');
            Log::error($t->getMessage() . " :\n" . $t->getTraceAsString());
            return $this->errorResponse("Error");
        }
    }
}