<?php

namespace App\Classes\Modules\Questionnaires\Processors;


use App\Classes\Modules\Questionnaires\Services\FetchesQuestion;
use App\Classes\Modules\Questionnaires\Services\ListsQuestions;
use App\Classes\Modules\Bookings\Services\CalculatesBookingOutstanding;
use App\Classes\Modules\Bookings\Services\CalculatesBookingRefundAmount;
use App\Classes\Modules\Bookings\Services\FetchesBookingQuotation;
use App\Classes\Modules\Currencies\DataTransferObjects\CurrencyConversionObject;
use App\Classes\ValueObjects\Constants\PaymentMethodType;
use App\Classes\ValueObjects\Constants\QAType;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Log;
use Illuminate\Http\Request;
use App\Models\Booking;
use App\Models\QAUserAnswerSelected;

class FetchNextQuestionV1AdminWFProcessor
{
    /** @var FetchesQuestion */
    private $fetchesQuestion;

    /** @var ListsQuestions */
    private $listsQuestions;

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

    /** @var CalculatesBookingRefundAmount */
    private $calculatesBookingRefundAmount;

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

    /**
     * FetchNextQuestionV1AdminWFProcessor constructor.
     * @param FetchesQuestion $fetchesQuestion
     * @param ListsQuestions $listsQuestions
     * @param CalculatesBookingOutstanding $calculatesBookingOutstanding
     * @param CalculatesBookingRefundAmount $calculatesBookingRefundAmount
     * @param FetchesBookingQuotation $fetchBookingQuotation
     */
    public function __construct(FetchesQuestion $fetchesQuestion, ListsQuestions $listsQuestions, CalculatesBookingOutstanding $calculatesBookingOutstanding, CalculatesBookingRefundAmount $calculatesBookingRefundAmount, FetchesBookingQuotation $fetchBookingQuotation)
    {
        $this->fetchesQuestion = $fetchesQuestion;
        $this->listsQuestions = $listsQuestions;
        $this->calculatesBookingOutstanding = $calculatesBookingOutstanding;
        $this->calculatesBookingRefundAmount = $calculatesBookingRefundAmount;
        $this->fetchBookingQuotation = $fetchBookingQuotation;
    }

    public function execute(array $currentQuestion, ?array $currentQuestionAnswer, array $questionContext, QAUserAnswerSelected $previousAnswer, ?Booking $booking, bool $isPrevious){
        $isEnd = 0;
        $questionId = 0;
        $nextQuestionNumber = "";
        $nextNestedQuestion = "";
        $nextMainQuestion= "";
        $questionnaireSetId = 0;
        $questionType = QAType::DEFAULT;
        $returnQuestion = null;

        if ($currentQuestion && array_key_exists('id', $currentQuestion)) {
            $questionId = $currentQuestion['id'];
            $isEnd = $currentQuestion['is_end'];
            $questionType = $currentQuestion['question_type'];
            $nextNestedQuestion = $currentQuestion['next_nested_question'];
            $nextMainQuestion = $currentQuestion['next_main_question'];
            $questionnaireSetId = $currentQuestion['questionnaire_set_id'];
        }

        if ($currentQuestionAnswer && $currentQuestionAnswer['next_question_number']) {
            $nextQuestionNumber = $currentQuestionAnswer['next_question_number'];
        }

        if ($isPrevious) {
            if($previousAnswer)
            {
                $previousAnswer->delete();
            }
            else{
                return null;
            }

            //Get previous question
            $previousQuestion = $this->fetchesQuestion->execute(['questionnaire_set_id' => $questionnaireSetId, 'id' => $previousAnswer['question_id']]);
            $returnQuestion = $previousQuestion;
        }
        else{
            //Get next question
            $nextQuestion = null;
            $question_number = "";
            if($nextQuestionNumber !== ""){
                $question_number = $nextQuestionNumber;
            }
            else if($nextNestedQuestion !== ""){
                $question_number = $nextNestedQuestion;
            }
            else {
                $question_number = $nextMainQuestion;
            }

            if($question_number !== ""){
                //Check if question exists
                $questions = $this->listsQuestions->execute(['questionnaire_set_id' => $questionnaireSetId, 'question_number' => $question_number]);
                if($previousAnswer['answer'] === '1688_order_verified' && count($questions) == 0){
                    $questionMetadata = $questionContext['questionMetadata'] ?? null;
                    $amountProcessed = $questionMetadata['amount_processed'];
                    $amountPaid = $questionMetadata['paid_amount'];
                    $wallet = $booking->company->wallets()->first();
                    $walletAmount = $wallet->amount;

                    if ($amountProcessed === $amountPaid) {
                        $question_number = '1688_proceed_order';
                    }
                    else if ($amountProcessed > $amountPaid) {
                        $outstanding = $this->calculatesBookingOutstanding->execute($booking) + $this->calculatesBookingRefundAmount->execute($booking, $booking->fix_currency_id);

                        $differenceUnderPayinCNY = $amountProcessed - $amountPaid;
                        $conversionObject = new CurrencyConversionObject(floatval(str_replace(',', '', $differenceUnderPayinCNY)), $booking->convertible_currency_id, $booking->service_id,  $booking->fix_currency_id === 1 ? 0:1, PaymentMethodType::PAYMENT_METHODS['wallet']);
                        $configurations = $this->fetchBookingQuotation->execute($booking->company, $conversionObject);
                        $amountUnderpay = $configurations->getTotal();

                        // if($amountUnderpay > round($outstanding, 2))  {
                        //     $question_number = '1688_underpaid_order_3';
                        // }

                        if($walletAmount > $amountUnderpay) {
                            $question_number = '1688_underpaid_order_1';
                        }
                        else {
                            $question_number = '1688_underpaid_order_2';
                        }
                    }
                    else {
                        $question_number = '1688_overpaid_order';
                    }
                }

                $nextQuestion = $this->fetchesQuestion->execute(['questionnaire_set_id' => $questionnaireSetId, 'question_number' => $question_number]);
                $returnQuestion =  $nextQuestion;
            }
        }

        return $returnQuestion;
    }
}