evidencija-rezija/app/ui/ViewBillCard.tsx

"use client";

import { TicketIcon, CheckCircleIcon, XCircleIcon, DocumentIcon } from "@heroicons/react/24/outline";
import { Bill, BillingLocation } from "../lib/db-types";
import { FC, useState } from "react";
import Link from "next/link";
import { useRouter } from "next/navigation";
import { formatYearMonth } from "../lib/format";
import { useTranslations } from "next-intl";
import { Pdf417Barcode } from "./Pdf417Barcode";
import { uploadProofOfPayment } from "../lib/actions/billActions";

export interface ViewBillCardProps {
    location: BillingLocation,
    bill: Bill,
}

export const ViewBillCard: FC<ViewBillCardProps> = ({ location, bill }) => {

    const router = useRouter();
    const t = useTranslations("bill-edit-form");

    const { _id: billID, name, paid, attachment, notes, payedAmount, hub3aText, proofOfPayment } = bill ?? { _id: undefined, name: "", paid: false, notes: "" };
    const { _id: locationID, proofOfPaymentType } = location;

        const [isUploading, setIsUploading] = useState(false);
        const [uploadError, setUploadError] = useState<string | null>(null);
        const [proofOfPaymentUploadedAt, setProofOfPaymentUploadedAt] = useState<Date | null>(proofOfPayment?.uploadedAt ?? null);
        const [proofOfPaymentFilename, setProofOfPaymentFilename] = useState(proofOfPayment?.fileName);
    
        const handleFileChange = async (e: React.ChangeEvent<HTMLInputElement>) => {
            const file = e.target.files?.[0];
            if (!file) return;
    
            // Validate file type
            if (file.type !== 'application/pdf') {
                setUploadError('Only PDF files are accepted');
                e.target.value = ''; // Reset input
                return;
            }
    
            setIsUploading(true);
            setUploadError(null);
    
            try {
                const formData = new FormData();
                formData.append('proofOfPayment', file);
    
                const result = await uploadProofOfPayment(locationID, billID as string, formData);
    
                if (result.success) {
                    setProofOfPaymentFilename(file.name);
                    setProofOfPaymentUploadedAt(new Date());
                    router.refresh();
                } else {
                    setUploadError(result.error || 'Upload failed');
                }
            } catch (error: any) {
                setUploadError(error.message || 'Upload failed');
            } finally {
                setIsUploading(false);
                e.target.value = ''; // Reset input
            }
        };
    

    return (
        <div className="card card-compact card-bordered bg-base-100 shadow-s">
            <div className="card-body">
                <h2 className="card-title">{`${formatYearMonth(location.yearMonth)} ${location.name}`}</h2>
                <span className="textarea textarea-bordered max-w-[400px] w-full grow">
                    <h3 className="text-xl dark:text-neutral-300">{name}</h3>
                </span>
                <p className={`flex textarea textarea-bordered max-w-[400px] w-full block ${paid ? "bg-green-950" : "bg-red-950"}`}>
                    <span className="font-bold uppercase">{t("paid-checkbox")}</span>
                    <span className="text-right inline-block grow">{paid ? <CheckCircleIcon className="h-[1em] w-[1em] ml-[.5em] text-2xl inline-block text-green-500" /> : <XCircleIcon className="h-[1em] w-[1em] text-2xl inline-block text-red-500" />}</span>
                </p>

                <p className="flex textarea textarea-bordered max-w-[400px] w-full block">
                    <span className="font-bold uppercase">{t("payed-amount")}</span>
                    <span className="text-right inline-block grow">{payedAmount ? payedAmount / 100 : ""}</span>
                </p>
                {
                    notes ?
                        <span className="textarea textarea-bordered max-w-[400px] w-full grow">
                            <p className="font-bold uppercase">{t("notes-placeholder")}</p>
                            <p className="leading-[1.4em]">
                                {notes}
                            </p>
                        </span>
                        : null
                }
                {
                    attachment ?
                        <span className="textarea textarea-bordered max-w-[400px] w-full grow">
                            <p className="font-bold uppercase">{t("attachment")}</p>
                            <Link href={`/share/attachment/${locationID}-${billID}/`} target="_blank" className='text-center w-full max-w-[20em] text-nowrap truncate inline-block mt-2'>
                                <DocumentIcon className="h-[1em] w-[1em] text-2xl inline-block mr-1" />
                                {decodeURIComponent(attachment.fileName)}
                            </Link>
                        </span>
                        : null
                }
                {
                    hub3aText ?
                        <div className="form-control p-1">
                            <label className="label p-2 grow bg-white border border-gray-300 rounded-box justify-center">
                                <Pdf417Barcode hub3aText={hub3aText} />
                            </label>
                            <p className="text-xs my-1">{t.rich('barcode-disclaimer', { br: () => <br /> })}</p>
                        </div> : null
                }
                {
                    // IF proof of payment type is "per-bill", show upload fieldset
                    proofOfPaymentType === "per-bill" &&
                    <fieldset className="fieldset bg-base-200 border-base-300 rounded-box w-xs border p-4 pb-2 pt-0 mt-2">
                        <legend className="fieldset-legend font-semibold uppercase">{t("upload-proof-of-payment-legend")}</legend>
                        {
                            // IF proof of payment was uploaded
                            proofOfPaymentUploadedAt ? (
                                // IF file name is available, show link to download
                                // ELSE it's not available that means that the uploaded file was purged by housekeeping
                                // -> don't show anything
                                proofOfPaymentFilename ? (
                                    <div className="mt-3 ml-[-.5rem]">
                                        <Link
                                            href={`/share/proof-of-payment/per-bill/${locationID}-${billID}/`}
                                            target="_blank"
                                            className='text-center w-full max-w-[20rem] text-nowrap truncate inline-block'
                                        >
                                            <TicketIcon className="h-[1em] w-[1em] text-2xl inline-block mr-1" />
                                            { decodeURIComponent(proofOfPaymentFilename) }
                                        </Link>
                                    </div>
                                ) : null
                            ) : /* ELSE show upload input */ (
                                <div className="form-control w-full">
                                    <label className="label">
                                        <span className="label-text">{t("upload-proof-of-payment-label")}</span>
                                    </label>
                                    <div className="flex items-center gap-2">
                                        <input
                                            id="proofOfPayment"
                                            name="proofOfPayment"
                                            type="file"
                                            accept="application/pdf"
                                            className="file-input file-input-bordered grow file-input-sm my-2 block max-w-[17em] md:max-w-[80em] break-words"
                                            onChange={handleFileChange}
                                            disabled={isUploading}
                                        />
                                        {isUploading && (
                                            <span className="loading loading-spinner loading-sm"></span>
                                        )}
                                    </div>
                                    {uploadError && (
                                        <p className="text-sm text-red-500 mt-1">{uploadError}</p>
                                    )}
                                </div>
                            )}
                    </fieldset>
                }

                <div className="text-right">
                    <Link className="btn btn-neutral ml-3" href={`/share/location/${locationID}`}>{t("back-button")}</Link>
                </div>

            </div>
        </div>);
}