KT-MyPage/app/Logic/ReceiptManager.php

<?php

namespace App\Logic;

use App\Exceptions\AppCommonException;
use App\Exceptions\GeneralErrorMessageException;
use App\Files\PDF\Receipt as ReceiptReceipt;
use App\Kintone\Models\Customer;
use App\Kintone\Models\DropDown\PaymentPlan\PaymentType;
use App\Kintone\Models\PaymentPlan;
use App\Kintone\Models\Receipt;
use App\Kintone\Models\SubTable\Receipt\PaymentPlan as ReceiptPaymentPlan;
use App\Kintone\Models\SubTable\Receipt\ReceiptDetail;
use App\Kintone\Models\SubTable\Receipt\TaxDetail;
use App\Util\DateUtil;
use App\Util\TaxUtil;
use Exception;
use Illuminate\Support\Collection;
use PDF;

class ReceiptManager
{
    private ?Receipt $receipt = null;

    public function __construct(?int $recordNo = null)
    {
        if ($recordNo) {
            $this->load($recordNo);
        } else {
            $this->receipt = new Receipt();
        }
    }

    public function getReceipt(): Receipt
    {
        return $this->receipt;
    }


    public function create(array $paymentPlanRecordNoList)
    {

        // 支払予定データの取得
        $payments = $this->getPayments($paymentPlanRecordNoList);
        $this->checkPayments($payments, count($paymentPlanRecordNoList));

        // 顧客取得
        $customer = Customer::findByCustomerCode($payments->first()->customerCode);

        $receipt = $this->receipt;
        $receipt->receiptNo = $this->getReceiptNo();
        $receipt->receiptDate = DateUtil::now();
        $receipt->invoiceNo = config("business.invoiceNo", "");
        $receipt->receiptName = $this->getReceiptName($payments);
        $receipt->customerCode = $customer->customerCode;
        $receipt->taxType = "内税";
        $receipt->receiptCustomerName = $customer->customerName;
        $receipt->receiptTotalAmount = 0;

        // 明細------------
        foreach ($payments as $payment) {
            $detail = new ReceiptDetail();
            $detail->name = $payment->paymentType;
            $detail->parkingName = $payment->parkingName;
            $detail->unitPrice = $payment->appropriationAmount;
            $detail->quantity = 1;
            $detail->amount = $detail->unitPrice * $detail->quantity;
            $detail->targetMonth = $payment->targetMonth ? sprintf("%d月分", $payment->targetMonth) : "";
            $detail->taxRate = config("business.taxRate.normal", 0);
            $detail->memo = "memo";
            $receipt->receiptDetail->push($detail);
            $receipt->receiptTotalAmount += $payment->appropriationAmount;
        }

        // 内税明細--------------
        foreach ($receipt->receiptDetail as $detail) {
            $tax = $receipt->taxDetail->first(function (TaxDetail $ele) use ($detail) {
                return $ele->taxRate === $detail->taxRate;
            });

            if ($tax === null) {
                $tax = new TaxDetail();
                $tax->taxRate =  $detail->taxRate;
                $receipt->taxDetail->push($tax);
            }

            if ($tax instanceof TaxDetail) {
                $tax->totalAmount += $detail->amount;
            }
        }
        // 税率の昇順に並び替え
        $receipt->taxDetail->sort(function (TaxDetail $a, TaxDetail $b) {
            return $a->taxRate < $b->taxRate ? -1 : 1;
        });
        // 内税計算
        foreach ($receipt->taxDetail as $detail) {
            $detail->taxAmount = TaxUtil::calcInnerTaxAmount($detail->totalAmount, $detail->taxRate);
        }

        // 入金実績---------------
        foreach ($payments as $payment) {
            $detail = new ReceiptPaymentPlan();
            $detail->recordNo = $payment->getRecordId();

            $receipt->paymentPlans->push($detail);
        }

        $receipt->save();

        return $this;
    }

    private function getPayments(array $paymentPlanRecordNoList)
    {
        $query = PaymentPlan::getQuery()->whereIn(PaymentPlan::FIELD_RECORD_NO, $paymentPlanRecordNoList);
        $ret = PaymentPlan::getAccess()->all($query);

        return $ret;
    }

    /**
     * @param Collection<int, PaymentPlan> $payments
     * @return void
     */
    private function checkPayments(Collection $payments, int $expectCount)
    {
        //　データチェック
        if ($payments->isEmpty()) {
            throw new AppCommonException("支払予定検索０件");
        }

        if ($payments->count() !== $expectCount) {
            throw new AppCommonException(sprintf("件数不正 %d件 期待値:%d件 ", $payments->count(), $expectCount));
        }

        $customerCode = $payments->first()->customerCode;
        foreach ($payments as $payment) {
            if (!$payment->donePayment()) {
                throw new AppCommonException(sprintf("支払済みでない支払 %d ", $payment->getRecordId()));
            }

            if ($payment->customerCode !== $customerCode) {
                throw new AppCommonException(sprintf("単一の顧客コードのみ設定可能 %d or %d", $customerCode, $payment->customerCode));
            }
        }
    }

    /**
     * @param Collection<int, PaymentPlan> $payments
     * @return void
     */
    private function getReceiptName(Collection $payments): string
    {

        $seasonTicketCount = 0;
        $otherCount = 0;
        $otherName = "";

        foreach ($payments as $payment) {
            if ($payment->paymentType === PaymentType::SEASON_TICKET) {
                $seasonTicketCount++;
            } else {
                $otherCount++;
                $otherName = $payment->paymentType;
            }
        }
        if (0 < $seasonTicketCount && $otherCount === 0) {
            return "定期料金";
        }
        if (0 < $seasonTicketCount && 0 < $otherCount) {
            return "定期料金ほか";
        }
        return $otherName;
    }

    private function load(int $recordNo)
    {
        $this->receipt = Receipt::find($recordNo);
    }


    public function makePdf(): ReceiptReceipt
    {
        $pdf = $this->pdf();


        $file = new ReceiptReceipt();
        $file->setAppFileName($this->makeFileName($file))
            ->put($pdf->output());

        return $file;
    }

    public function savePdf()
    {
        if ($this->receipt === null) {
            throw new Exception("領収証不正");
        }

        $file = $this->makePdf();
        $access = Receipt::getAccess();

        $data = [];
        $data[] = [
            'fileKey' => $access->filePut($file),
            'name' => sprintf("領収証_%s.pdf", $this->receipt->receiptNo),
            'contentType' => $file->getMimeType(),
        ];

        $this->receipt->set(Receipt::FIELD_RECEIPT_PDF_FILE, $data);

        $this->receipt->save();
    }

    public function getPdf()
    {
        $pdf = $this->pdf();

        if ($this->receipt->receiptPdfFileDownloadDatetime === null) {
            $this->receipt->receiptPdfFileDownloadDatetime = DateUtil::now();
            $this->savePdf();
        }

        return $pdf->inline();
    }

    private function pdf()
    {
        return PDF::loadView("pdf/receipt", $this->getPdfData())
            ->setPaper("A4")
            // ->setOption('page-width', 210)
            // ->setOption('page-height', 148)
            ->setOrientation("Portrait")
            ->setOption('encoding', 'utf-8');
    }

    public function getHtml()
    {
        return response()->view("pdf/receipt", ["forHtml" => true, ...$this->getPdfData()]);
    }

    private function makeFileName(ReceiptReceipt $file)
    {
        return sprintf(
            "領収証_%s_%s.%s",
            $this->receipt->receiptNo,
            $this->receipt->customerName,
            $file->getFileExtension(),
        );
    }

    private function getPdfData()
    {
        return [
            'receiptDate' => $this->receipt->receiptDate->format('Y/m/d'),
            'receiptCustomerName' => $this->receipt->receiptCustomerName,
            'receiptTotalAmount' => number_format($this->receipt->receiptTotalAmount),
            'taxTotalAmount' => $this->getTaxAmount10(),
            'detail' => $this->receipt->receiptDetail,
        ];
    }

    private function getTaxAmount10(): int
    {
        $receipt = $this->receipt->taxDetail->first(function (TaxDetail $tax) {
            return $tax->taxRate === 10;
        });

        return $receipt ? $receipt->taxAmount : 0;
    }

    private function getReceiptNo(): string
    {

        /**
         * 申請番号を発番する。重複チェックを一定回数行う。
         */
        for ($i = 0; $i < 10; $i++) {

            $no = sprintf("%s-R%06d", DateUtil::now()->format('Ymd'), rand(1, 999999));

            $check = Receipt::getAccess()->some(Receipt::getQuery()->where(Receipt::FIELD_RECEIPT_NO, $no));
            if ($check->isEmpty()) {
                return $no;
            }
        }
        throw new AppCommonException('申請番号取得失敗');
    }
}