negareh-admin/src/pages/invoice/components/InvoiceItemRow.tsx

import { type FC, type ChangeEvent } from "react";
import Input from "@/components/Input";
import SwitchComponent from "@/components/Switch";
import ProductsSelect from "@/pages/order/components/ProductsSelect";
import type { CreatePreInvoiceItemType } from "../types/Types";
import {
  clampDiscountPercent,
  clampDiscountValue,
  getItemLineTotal,
  getItemSubTotal,
} from "../utils/invoiceItem";
import { Trash } from "iconsax-react";
import { Link } from "react-router-dom";
import { Paths } from "@/config/Paths";
type Props = {
  item: CreatePreInvoiceItemType;
  index: number;
  onChange: (
    index: number,
    field: keyof CreatePreInvoiceItemType,
    value: string | number | null,
  ) => void;
  onRemove: () => void;
  canRemove: boolean;
  onConvertToOrder?: () => void;
  error?: Partial<Record<keyof CreatePreInvoiceItemType, string>>;
};

const InvoiceItemRow: FC<Props> = ({
  item,
  index,
  onChange,
  onRemove,
  canRemove,
  onConvertToOrder,
  error,
}) => {
  const total = getItemLineTotal(item);
  const subTotal = getItemSubTotal(item);
  const isPercentDiscount = item.discountPercent != null;
  const convertToOrderUrl = item.id
    ? `${Paths.convertToOrder}?${new URLSearchParams({
      invoiceItemId: item.id,
      productId: item.productId,
    }).toString()}`
    : "";

  const handleProductChange = (e: ChangeEvent<HTMLSelectElement>) => {
    onChange(index, "productId", e.target.value);
  };

  const handleDiscountTypeChange = (isPercent: boolean) => {
    if (isPercent) {
      onChange(index, "discount", 0);
      onChange(index, "discountPercent", 0);
      return;
    }

    onChange(index, "discountPercent", null);
    onChange(index, "discount", 0);
  };

  return (
    <div className="flex flex-wrap items-end gap-4 mt-6">

      <div className="min-w-[140px] flex-1">
        <ProductsSelect
          value={item.productId}
          onChange={handleProductChange}
          error_text={error?.productId}
        />
      </div>

      <div className="min-w-[140px] flex-1">
        <Input
          label="توضیحات"
          value={item.description}
          onChange={(e) => onChange(index, "description", e.target.value)}
          error_text={error?.description}
        />
      </div>

      <div className="w-[100px]">
        <Input
          label="تعداد"
          type="number"
          min={1}
          value={item.quantity || ""}
          onChange={(e) => {
            const nextQuantity = e.target.value ? Number(e.target.value) : 0;
            const nextSubTotal = nextQuantity * (item.unitPrice || 0);
            onChange(index, "quantity", nextQuantity);
            if (!isPercentDiscount) {
              onChange(index, "discount", clampDiscountValue(item.discount, nextSubTotal));
            }
          }}
          error_text={error?.quantity}
        />
      </div>

      <div className="w-[120px]">
        <Input
          label="مبلغ واحد"
          type="text"
          inputMode="numeric"
          value={item.unitPrice ? String(item.unitPrice) : ""}
          seprator
          onChange={(e) => {
            const raw = String(e.target.value).replace(/,/g, "");
            const nextUnitPrice = raw ? Number(raw) : 0;
            const nextSubTotal = (item.quantity || 0) * nextUnitPrice;
            onChange(index, "unitPrice", nextUnitPrice);
            if (!isPercentDiscount) {
              onChange(index, "discount", clampDiscountValue(item.discount, nextSubTotal));
            }
          }}
          error_text={error?.unitPrice}
        />
      </div>

      <div className="w-[150px]">
        <div className="mb-1 flex items-center justify-between gap-2 text-sm">
          <span>تخفیف </span>
          <div className="flex items-center gap-1">
            <span className={isPercentDiscount ? "text-[11px] text-black" : "text-[11px] text-[#888888]"}>
              درصد
            </span>
            <SwitchComponent active={isPercentDiscount} onChange={handleDiscountTypeChange} />
            <span className={!isPercentDiscount ? "text-[11px] text-black" : "text-[11px] text-[#888888]"}>
              مبلغ
            </span>
          </div>
        </div>
        <Input
          type={isPercentDiscount ? "number" : "text"}
          inputMode="numeric"
          min={0}
          max={isPercentDiscount ? 100 : subTotal}
          value={
            isPercentDiscount
              ? item.discountPercent ? String(item.discountPercent) : ""
              : item.discount ? String(item.discount) : ""
          }
          seprator={!isPercentDiscount}
          onChange={(e) => {
            const raw = String(e.target.value).replace(/,/g, "");
            const value = raw ? Number(raw) : 0;
            if (isPercentDiscount) {
              onChange(index, "discountPercent", clampDiscountPercent(value));
              onChange(index, "discount", 0);
              return;
            }

            onChange(index, "discount", clampDiscountValue(value, subTotal));
            onChange(index, "discountPercent", null);
          }}
          unit={isPercentDiscount ? "٪" : undefined}
        />
      </div>

      <div className="w-[120px]">
        <Input
          label="مبلغ کل"
          readOnly
          value={total >= 0 ? total.toLocaleString("fa-IR") : "۰"}
          unit="ریال"
        />
      </div>

      <div className="flex gap-2 items-end h-10">
        {canRemove && (
          <button
            type="button"
            onClick={onRemove}
            className="w-10 h-10 rounded-full border border-border flex items-center justify-center flex-shrink-0 hover:bg-red-50 hover:border-red-200 transition-colors"
            aria-label="حذف آیتم"
          >
            <Trash size={18} color="#dc2626" />
          </button>
        )}
        {item.id && (
          <Link to={convertToOrderUrl}>
            <button
              type="button"
              onClick={onConvertToOrder}
              className="h-10 px-4 rounded-xl border border-primary text-primary text-sm hover:bg-primary/5 transition-colors flex-shrink-0"
            >
              تبدیل به سفارش
            </button>
          </Link>
        )}
      </div>
    </div>
  );
};

export default InvoiceItemRow;