<?php

namespace App\Classes\Modules\Bookings\ControllersLogic;


use App\Classes\Exceptions\MalformedRequestException;
use App\Classes\General\Abstracts\AbstractControllerLogic;
use App\Classes\Modules\Bookings\DataTransferObjects\CalculationObject;
use App\Classes\Modules\Bookings\Services\CalculatesBookingOutstanding;
use App\Classes\Modules\Bookings\Services\FetchesBookingQuotation;
use App\Classes\Modules\Companies\Services\FetchesCompanyPaymentAttemptLimit;
use App\Classes\Modules\Currencies\DataTransferObjects\CurrencyConversionObject;
//use App\Classes\Modules\Vouchers\DataTransferObjects\VoucherObject;
use App\Classes\Modules\Transactions\DataTransferObjects\TransactionObject;
use App\Classes\Modules\Transactions\Services\CreatesTransaction;
use App\Classes\Modules\Transactions\Services\GeneratesTransactionBillNumber;
use App\Classes\Modules\Billplzs\Services\CreatesBillplzBill;
use App\Classes\Modules\Transactions\Services\UpdatesTransactionStatus;
//use App\Classes\Modules\Vouchers\Services\FetchesVoucher;
//use App\Classes\Modules\Vouchers\Services\CreatesVoucher;
//use App\Classes\Modules\Vouchers\Services\CreatesVoucherRedemption;
//use App\Classes\Modules\Vouchers\Services\RedeemsVoucher;
use App\Classes\Modules\Wallets\Services\UpdatesWalletBalance;
use App\Classes\ValueObjects\Constants\ApprovalStatus;
use App\Classes\ValueObjects\Constants\PaymentMethodType;
use App\Classes\ValueObjects\Constants\TransactionType;
use App\Http\Resources\TransactionResource;

use App\Models\Booking;
use App\Models\Transaction;
use Carbon\Carbon;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use App\Classes\Modules\Wallets\Services\RecalculatesWalletBalance;

class CreateBookingPaymentLogic extends AbstractControllerLogic
{
    /**
     * @param FetchesBookingQuotation $fetchBookingQuotation
     * @param FetchesCompanyPaymentAttemptLimit $fetchesCompanyPaymentAttemptLimit
     * @param GeneratesTransactionBillNumber $generatesTransactionBillNumber
     * @param CreatesTransaction $createsTransaction
     * @param CalculatesBookingOutstanding $calculatesBookingOutstanding
     * @param CreatesBillplzBill $createsBillplzBill
     * @param UpdatesWalletBalance $updatesWalletBalance
     * @param UpdatesTransactionStatus $updatesTransactionStatus
     * @param RecalculatesWalletBalance $recalculatesWalletBalance
     */
    public function __construct(FetchesBookingQuotation $fetchBookingQuotation, FetchesCompanyPaymentAttemptLimit $fetchesCompanyPaymentAttemptLimit, GeneratesTransactionBillNumber $generatesTransactionBillNumber, CreatesTransaction $createsTransaction, CalculatesBookingOutstanding $calculatesBookingOutstanding, CreatesBillplzBill $createsBillplzBill, UpdatesWalletBalance $updatesWalletBalance, UpdatesTransactionStatus $updatesTransactionStatus, RecalculatesWalletBalance $recalculatesWalletBalance)
    {
        $this->fetchBookingQuotation = $fetchBookingQuotation;
        $this->fetchesCompanyPaymentAttemptLimit = $fetchesCompanyPaymentAttemptLimit;
        $this->generatesTransactionBillNumber = $generatesTransactionBillNumber;
        $this->createsTransaction = $createsTransaction;
        $this->calculatesBookingOutstanding = $calculatesBookingOutstanding;
        $this->createsBillplzBill = $createsBillplzBill;
        $this->updatesWalletBalance = $updatesWalletBalance;
        $this->updatesTransactionStatus = $updatesTransactionStatus;
        $this->recalculatesWalletBalance = $recalculatesWalletBalance;
    }


    /**
     * @return array
     */
    protected function notification():array {
        return [
            'title' => 'Create Payment Booking',
            'message' => 'You have successfully created a payment booking'
        ];
    }

    /** @var FetchesBookingQuotation */
    private $fetchBookingQuotation;

    /** @var FetchesCompanyPaymentAttemptLimit */
    private $fetchesCompanyPaymentAttemptLimit;

    /** @var GeneratesTransactionBillNumber */
    private $generatesTransactionBillNumber;

    /** @var CreatesTransaction */
    private $createsTransaction;

    /** @var CalculatesBookingOutstanding */
    private $calculatesBookingOutstanding;

    /** @var CreatesBillplzBill */
    private $createsBillplzBill;

    /** @var UpdatesWalletBalance */
    private $updatesWalletBalance;

    /** @var UpdatesTransactionStatus */
    private $updatesTransactionStatus;


    /** @var RecalculatesWalletBalance */
    private $recalculatesWalletBalance;
//
//    /** @var FetchesVoucher */
//    private $fetchesVoucher;
//
//    /** @var CreatesVoucher */
//    private $createsVoucher;
//
//    /** @var CreatesVoucherRedemption */
//    private $createsVoucherRedemption;
//
//    /** @var RedeemsVoucher */
//    private $redeemsVoucher;


    public function logic(Request $request) : JsonResponse
    {
        $booking = Booking::find($request->route('id'));

        $conversionObject = $this->createConversionObject($request, $booking);

        $this->validatePayment($request, $booking, $conversionObject);

        $configurations = $this->fetchBookingQuotation->execute($booking->company, $conversionObject, $request->input('voucher_code'));

        $billNumber = $this->generatesTransactionBillNumber->execute('PYMT-');

        $paymentReference = $this->handlePaymentMethods($request, $booking, $configurations, $billNumber);

        $object = $this->createTransactionObject($booking, $configurations, $billNumber, $paymentReference);

        /** @var Transaction $transaction */
        $transaction = $this->createsTransaction->execute($booking, $object);

        if(PaymentMethodType::PAYMENT_METHODS[$request->input('payment_method')] == PaymentMethodType::PAYMENT_GATEWAY){
            $this->updatesTransactionStatus->execute($transaction, ApprovalStatus::PENDING_VERIFICATION);
        }

        // $this->handleVoucherCode($request, $booking, $configurations, $transaction); //todo-important: uncomment this for voucherify

        return $this->resourceResponse(new TransactionResource($transaction));
    }

    private function createConversionObject(Request $request, Booking $booking): CurrencyConversionObject
    {
        return new CurrencyConversionObject(
            floatval(str_replace(',', '', $request->input('amount'))),
            $booking->convertible_currency_id,
            $booking->service_id,
            $booking->fix_currency_id === 1 ? 0:1,
            PaymentMethodType::PAYMENT_METHODS[$request->input('payment_method')]
        );
    }

    private function validatePayment(Request $request, Booking $booking, CurrencyConversionObject $conversionObject): void
    {
        $outstanding = $this->calculatesBookingOutstanding->execute($booking);

        if($conversionObject->getAmount() > round($outstanding, 2))
            throw new MalformedRequestException('Your payment must not be greater than '. $outstanding .'.');
    }

    private function handlePaymentMethods(Request $request, Booking $booking, CalculationObject $configurations, string $billNumber): ?string
    {
        $paymentReference = null;

        if(PaymentMethodType::PAYMENT_METHODS[$request->input('payment_method')] == PaymentMethodType::PAYMENT_GATEWAY)
            $paymentReference = $this->handlePaymentGateway($request, $booking, $configurations, $billNumber);

        if(PaymentMethodType::PAYMENT_METHODS[$request->input('payment_method')] == PaymentMethodType::WALLET)
            $paymentReference = $this->handleWalletPayment($request, $booking, $configurations, $billNumber);

        return $paymentReference;
    }

    private function handlePaymentGateway(Request $request, Booking $booking, CalculationObject $configurations, string $billNumber): string
    {
        $billPlzBill = $this->createsBillplzBill->execute(
            $booking->company->name,
            $request->user()->email,
            'This payment is made for transfer ref. '.$booking->marking,
            $configurations->getTotal(),
            $billNumber,
            $request->input('bank_code')
        );

        return $billPlzBill->id;
    }

    private function handleWalletPayment(Request $request, Booking $booking, CalculationObject $configurations, string $billNumber): string
    {
        $wallet = $booking->company->wallets()->first();

        $amount = $configurations->getTotal();
        if((float) number_format(($wallet->amount - $amount),2) < 0)
            throw new MalformedRequestException('Insufficient wallet balance. Please Top up your wallet.');

        $transactionObject = new TransactionObject($billNumber, TransactionType::PAYMENT, 1, $booking->company->id, 1, PaymentMethodType::WALLET, $amount, $amount, 1, 1, 1, 0, 0, null, ApprovalStatus::APPROVED, [], '');
        $this->createsTransaction->execute($wallet, $transactionObject);

        $walletBalance = $this->recalculatesWalletBalance->execute($wallet);
        $this->updatesWalletBalance->execute($wallet, $walletBalance);

        return $billNumber;
    }

    private function createTransactionObject(Booking $booking, CalculationObject $configurations, string $billNumber, ?string $paymentReference): TransactionObject
    {
        return new TransactionObject(
            $billNumber,
            TransactionType::PAYMENT,
            1,
            $booking->company->id,
            $configurations->getConfigurations()->getBankId(),
            $configurations->getConversionObject()->getPaymentMethod(),
            $configurations->getTotal(),
            $configurations->getForeignTotal(),
            1,
            $configurations->getConversionObject()->getCurrencyId(),
            $configurations->getConfigurations()->getRate(),
            $configurations->getTax(),
            $configurations->getServiceCharge(),
            Carbon::now()->addMinutes($this->fetchesCompanyPaymentAttemptLimit->execute($booking->company)),
            ApprovalStatus::PENDING_SUBMISSION,
            [],
            $paymentReference
        );
    }

//    private function handleVoucherCode(Request $request, Booking $booking, CalculationObject $configurations, Transaction $transaction): void
//    {
//        $voucherCode = $request->input('voucher_code');
//        if($voucherCode){
//            $employee = $booking->company->employees()->first();
//
//            $result = $this->redeemsVoucher->execute($voucherCode, $configurations->getSubTotal(), $employee);
//            $voucher = $result->voucher;
//            $redemptionId = $result->id;
//
//            $voucherValue = $voucher->discount->amount_off ?? ($voucher->discount->percent_off ?? 0.00);
//            $voucherObject = new VoucherObject($voucher->code, $voucher->metadata->name ?? "", $voucher->discount->type, $voucherValue);
//            $voucher = $this->createsVoucher->execute($voucherObject);
//
//            if(!$voucher)
//                $voucher = $this->fetchesVoucher->execute(['code' => $voucherObject->getCode()]);
//
//            $this->createsVoucherRedemption->execute($redemptionId, $voucher->id, $employee->id, $configurations->getVoucherDiscountAmount());
//        }
//    }
}