feat: add bottom sheet for currency selection with auto-mapping based on location country code

src/components/Componentes/currency-sheet.test.tsx

@@ -0,0 +1,68 @@
+import { render, screen, fireEvent, cleanup } from "@testing-library/react";
+import { describe, expect, it, vi, afterEach } from "vitest";
+import { CurrencySheet } from "./currency-sheet";
+
+describe("CurrencySheet", () => {
+  afterEach(() => {
+    cleanup();
+  });
+
+  it("should render currency sheet when isOpen is true", () => {
+    const handleClose = vi.fn();
+    const handleSelect = vi.fn();
+
+    render(
+      <CurrencySheet
+        isOpen={true}
+        onClose={handleClose}
+        selectedCurrency="TOMAN"
+        onSelectCurrency={handleSelect}
+        title="انتخاب ارز"
+      />,
+    );
+
+    expect(screen.getByText("انتخاب ارز")).toBeDefined();
+    expect(screen.getByText("TOMAN")).toBeDefined();
+    expect(screen.getAllByText("USD").length).toBeGreaterThan(0);
+  });
+
+  it("should filter currencies when typing in search input", () => {
+    const handleClose = vi.fn();
+    const handleSelect = vi.fn();
+
+    render(
+      <CurrencySheet
+        isOpen={true}
+        onClose={handleClose}
+        selectedCurrency="USD"
+        onSelectCurrency={handleSelect}
+      />,
+    );
+
+    const searchInput = screen.getByPlaceholderText("Search currency or country...");
+    fireEvent.change(searchInput, { target: { value: "EUR" } });
+
+    expect(screen.getByText("EUR")).toBeDefined();
+    expect(screen.queryByText("TOMAN")).toBeNull();
+  });
+
+  it("should call onSelectCurrency when a currency item is clicked", () => {
+    const handleClose = vi.fn();
+    const handleSelect = vi.fn();
+
+    render(
+      <CurrencySheet
+        isOpen={true}
+        onClose={handleClose}
+        selectedCurrency="TOMAN"
+        onSelectCurrency={handleSelect}
+      />,
+    );
+
+    const eurButton = screen.getByText("Euro").closest("button");
+    expect(eurButton).not.toBeNull();
+    fireEvent.click(eurButton!);
+
+    expect(handleSelect).toHaveBeenCalledWith("EUR");
+  });
+});

src/components/Componentes/currency-sheet.tsx

@@ -0,0 +1,274 @@
+"use client";
+
+import { useCallback, useEffect, useMemo, useRef, useState } from "react";
+import { createPortal } from "react-dom";
+import { CURRENCIES, type CurrencyItem } from "@/data/currencies";
+import { useI18n } from "@/translations/provider";
+import { useSheetScrollLock } from "./use-sheet-scroll-lock";
+
+const EXIT_ANIMATION_MS = 300;
+
+export type CurrencySheetProps = {
+  isOpen: boolean;
+  onClose: () => void;
+  selectedCurrency: string;
+  onSelectCurrency: (code: string) => void;
+  title?: string;
+};
+
+export function CurrencySheet({
+  isOpen,
+  onClose,
+  selectedCurrency,
+  onSelectCurrency,
+  title,
+}: CurrencySheetProps) {
+  const { dictionary: t, locale } = useI18n();
+  const [isClosing, setIsClosing] = useState(false);
+  const [searchQuery, setSearchQuery] = useState("");
+  const listRef = useRef<HTMLDivElement>(null);
+  const sheetRef = useRef<HTMLElement>(null);
+
+  const isRtl = locale === "fa" || locale === "ar" || locale === "ur";
+  const defaultTitle = isRtl ? "انتخاب ارز" : "Select Currency";
+  const sheetTitle = title || defaultTitle;
+
+  const closeSheet = useCallback(() => {
+    setIsClosing(true);
+    window.setTimeout(() => {
+      onClose();
+      setIsClosing(false);
+      setSearchQuery("");
+    }, EXIT_ANIMATION_MS);
+  }, [onClose]);
+
+  useSheetScrollLock(isOpen && !isClosing, { onBack: closeSheet });
+
+  // Escape key handler
+  useEffect(() => {
+    if (!isOpen) return;
+    const handleKeyDown = (e: KeyboardEvent) => {
+      if (e.key === "Escape") {
+        closeSheet();
+      }
+    };
+    window.addEventListener("keydown", handleKeyDown);
+    return () => window.removeEventListener("keydown", handleKeyDown);
+  }, [isOpen, closeSheet]);
+
+  const filteredCurrencies = useMemo(() => {
+    const q = searchQuery.toLowerCase().trim();
+    if (!q) return CURRENCIES;
+    return CURRENCIES.filter(
+      (c) =>
+        c.code.toLowerCase().includes(q) ||
+        c.nameEn.toLowerCase().includes(q) ||
+        c.nameFa.toLowerCase().includes(q) ||
+        (c.symbol && c.symbol.toLowerCase().includes(q)),
+    );
+  }, [searchQuery]);
+
+  const handleSelect = (code: string) => {
+    onSelectCurrency(code);
+    closeSheet();
+  };
+
+  const searchPlaceholder =
+    locale === "fa"
+      ? "جستجوی ارز یا کشور..."
+      : locale === "ar"
+        ? "بحث عن العملة..."
+        : "Search currency or country...";
+
+  const noResultsText =
+    locale === "fa"
+      ? "ارزی یافت نشد"
+      : locale === "ar"
+        ? "لم يتم العثور على عملات"
+        : "No currencies found";
+
+  if (!isOpen && !isClosing) return null;
+
+  return createPortal(
+    <div
+      className="fixed inset-0 z-50 flex items-end justify-center bg-black/40 backdrop-blur-[2px] transition-opacity duration-200"
+      role="dialog"
+      aria-label={sheetTitle}
+      onKeyDown={(e) => {
+        if (e.key === "Escape") closeSheet();
+      }}
+      onClick={(event) => {
+        if (event.target === event.currentTarget) closeSheet();
+      }}
+    >
+      <section
+        ref={sheetRef}
+        className={[
+          "flex w-full flex-col overflow-hidden rounded-t-[24px] bg-white pb-[env(safe-area-inset-bottom)] shadow-[0_-10px_32px_rgba(0,0,0,0.16)] transition-transform duration-[300ms] ease-out sm:max-w-[420px] h-[82svh] min-h-[82svh] max-h-[82svh]",
+          isClosing ? "translate-y-full" : "translate-y-0",
+        ].join(" ")}
+      >
+        {/* Header */}
+        <div className="flex items-center justify-between px-5 pt-3 pb-3 border-b border-[#F2F4F7]">
+          <h3 className="text-[17px] font-bold text-[#181818] truncate pr-2">
+            {sheetTitle}
+          </h3>
+          <button
+            type="button"
+            onClick={closeSheet}
+            className="flex size-8 shrink-0 items-center justify-center rounded-full text-[#667085] hover:bg-[#F2F4F7] hover:text-[#181818] transition-colors cursor-pointer"
+            aria-label="Close"
+          >
+            <svg
+              aria-hidden="true"
+              width="18"
+              height="18"
+              viewBox="0 0 24 24"
+              fill="none"
+              stroke="currentColor"
+              strokeWidth="2.2"
+              strokeLinecap="round"
+              strokeLinejoin="round"
+            >
+              <line x1="18" y1="6" x2="6" y2="18" />
+              <line x1="6" y1="6" x2="18" y2="18" />
+            </svg>
+          </button>
+        </div>
+
+        {/* Search Bar */}
+        <div className="px-5 pt-3.5 pb-2">
+          <div className="flex h-[46px] w-full items-center gap-2.5 rounded-[14px] bg-[#F2F4F7] px-3.5 transition-colors focus-within:bg-[#EAECF0]">
+            <svg
+              aria-hidden="true"
+              width="18"
+              height="18"
+              viewBox="0 0 18 18"
+              fill="none"
+              className="shrink-0 text-[#667085]"
+            >
+              <path
+                d="M8.25 14.25C11.5637 14.25 14.25 11.5637 14.25 8.25C14.25 4.93629 11.5637 2.25 8.25 2.25C4.93629 2.25 2.25 4.93629 2.25 8.25C2.25 11.5637 4.93629 14.25 8.25 14.25Z"
+                stroke="#667085"
+                strokeWidth="1.75"
+                strokeLinecap="round"
+                strokeLinejoin="round"
+              />
+              <path
+                d="M15.75 15.75L12.5 12.5"
+                stroke="#667085"
+                strokeWidth="1.75"
+                strokeLinecap="round"
+                strokeLinejoin="round"
+              />
+            </svg>
+            <input
+              type="text"
+              name="currency_sheet_search"
+              autoComplete="off"
+              autoCorrect="off"
+              autoCapitalize="none"
+              spellCheck="false"
+              value={searchQuery}
+              onChange={(e) => setSearchQuery(e.target.value)}
+              placeholder={searchPlaceholder}
+              className="flex-1 bg-transparent text-[14px] font-medium text-[#181818] outline-none placeholder:text-[#98A2B3]"
+            />
+            {searchQuery ? (
+              <button
+                type="button"
+                onClick={() => setSearchQuery("")}
+                className="text-[#667085] hover:text-[#181818] text-xs font-semibold p-1 cursor-pointer"
+              >
+                ✕
+              </button>
+            ) : null}
+          </div>
+        </div>
+
+        {/* Currencies List */}
+        <div
+          ref={listRef}
+          onTouchStart={(event) => event.stopPropagation()}
+          onTouchMove={(event) => event.stopPropagation()}
+          onTouchEnd={(event) => event.stopPropagation()}
+          className="flex min-h-0 flex-1 flex-col gap-2 overflow-y-auto overscroll-contain px-5 py-3"
+        >
+          {filteredCurrencies.length > 0 ? (
+            filteredCurrencies.map((item: CurrencyItem) => {
+              const isSelected = item.code === selectedCurrency;
+              const displayName =
+                locale === "fa" || locale === "fa-ir"
+                  ? item.nameFa
+                  : item.nameEn;
+
+              return (
+                <button
+                  key={item.code}
+                  type="button"
+                  onClick={() => handleSelect(item.code)}
+                  className={[
+                    "flex min-h-[52px] w-full items-center justify-between gap-3 rounded-[14px] border px-3.5 py-2.5 text-start transition-all cursor-pointer",
+                    isSelected
+                      ? "bg-[#FFF4F5] border-[#F0445B]/40 text-[#181818] shadow-xs"
+                      : "bg-white hover:bg-[#F8F9FA] border-[#EAECF0] text-[#181818]",
+                  ].join(" ")}
+                >
+                  <div className="flex items-center gap-3 min-w-0">
+                    {/* Radio selection circle */}
+                    <div
+                      className={[
+                        "size-[22px] shrink-0 rounded-full transition-all duration-150 flex items-center justify-center",
+                        isSelected
+                          ? "border-[6px] border-[#F0445B] bg-white"
+                          : "border-[2px] border-[#98A2B3] bg-white",
+                      ].join(" ")}
+                    />
+
+                    {/* Currency name and symbol */}
+                    <div className="flex flex-col min-w-0">
+                      <span
+                        className={[
+                          "text-[15px] leading-tight truncate",
+                          isSelected
+                            ? "font-bold text-[#181818]"
+                            : "font-medium text-[#344054]",
+                        ].join(" ")}
+                      >
+                        {displayName}
+                      </span>
+                      {item.symbol && item.symbol !== item.code && (
+                        <span className="text-[12px] text-[#667085] mt-0.5">
+                          {item.symbol}
+                        </span>
+                      )}
+                    </div>
+                  </div>
+
+                  {/* Currency code badge */}
+                  <span
+                    className={[
+                      "shrink-0 px-2.5 py-1 rounded-[8px] text-[13px] font-bold tracking-wider uppercase font-mono",
+                      isSelected
+                        ? "bg-[#F0445B] text-white"
+                        : "bg-[#F2F4F7] text-[#475467]",
+                    ].join(" ")}
+                  >
+                    {item.code}
+                  </span>
+                </button>
+              );
+            })
+          ) : (
+            <div className="py-12 text-center text-[14px] text-[#667085]">
+              {noResultsText}
+            </div>
+          )}
+        </div>
+      </section>
+    </div>,
+    document.body,
+  );
+}
+
+export default CurrencySheet;

src/components/Componentes/question-number.tsx

@@ -1,12 +1,15 @@
 "use client";
 
-import { useEffect, useMemo, useRef, useState } from "react";
+import { useEffect, useMemo, useState } from "react";
 import type { QuestionField } from "@/lib/schema-adapter";
 import { useI18n } from "@/translations/provider";
 import { useQuestionAnswers } from "./question-answer-storage";
 import QuestionTitle from "./question-title";
 import { Input } from "@/components/ui/input";
 import { isKnownCountry } from "@/data/countries";
+import { resolveDefaultCurrency } from "@/data/currencies";
+import { getStoredUserGeoRegion } from "@/lib/geo-region";
+import { CurrencySheet } from "./currency-sheet";
 
 type QuestionNumberProps = {
   question: QuestionField;
@@ -78,7 +81,8 @@ export default function QuestionNumber({
     : "";
 
   const isMonthlyIncome = question.ui_config?.currency_enabled === true;
-  const currencyStorageKey = question.ui_config?.currency_storage_key || "marriage:income:currency";
+  const currencyStorageKey =
+    question.ui_config?.currency_storage_key || "marriage:income:currency";
 
   const countryName = useMemo(() => getCountryFromStorage(), []);
 
@@ -87,13 +91,15 @@ export default function QuestionNumber({
       const stored = window.localStorage.getItem(currencyStorageKey);
       if (stored) return stored;
     }
-    return getCurrencyForCountry(countryName);
+    const geo = getStoredUserGeoRegion();
+    return resolveDefaultCurrency({
+      countryCode: geo?.countryCode,
+      countryName: countryName || geo?.country,
+      fallbackLocale: locale,
+    });
   });
 
-  const [isCurrencyDropdownOpen, setIsCurrencyDropdownOpen] = useState(false);
-  const [currencySearchQuery, setCurrencySearchQuery] = useState("");
-  const currencyContainerRef = useRef<HTMLDivElement>(null);
-  const currencySearchInputRef = useRef<HTMLInputElement>(null);
+  const [isCurrencySheetOpen, setIsCurrencySheetOpen] = useState(false);
 
   useEffect(() => {
     if (typeof window !== "undefined") {
@@ -103,47 +109,18 @@ export default function QuestionNumber({
         return;
       }
     }
-    const derived = getCurrencyForCountry(countryName);
+    const geo = getStoredUserGeoRegion();
+    const derived = resolveDefaultCurrency({
+      countryCode: geo?.countryCode,
+      countryName: countryName || geo?.country,
+      fallbackLocale: locale,
+    });
     setCurrencyCode(derived);
-  }, [countryName]);
-
-  useEffect(() => {
-    function handleClickOutside(event: MouseEvent) {
-      if (
-        currencyContainerRef.current &&
-        !currencyContainerRef.current.contains(event.target as Node)
-      ) {
-        setIsCurrencyDropdownOpen(false);
-      }
-    }
-    document.addEventListener("mousedown", handleClickOutside);
-    return () => {
-      document.removeEventListener("mousedown", handleClickOutside);
-    };
-  }, []);
-
-  useEffect(() => {
-    if (isCurrencyDropdownOpen) {
-      setTimeout(() => {
-        currencySearchInputRef.current?.focus();
-      }, 50);
-    }
-  }, [isCurrencyDropdownOpen]);
-
-  const filteredCurrencies = useMemo(() => {
-    const q = currencySearchQuery.toLowerCase().trim();
-    if (!q) return CURRENCIES;
-    return CURRENCIES.filter(
-      (c) =>
-        c.code.toLowerCase().includes(q) ||
-        c.nameEn.toLowerCase().includes(q) ||
-        c.nameFa.toLowerCase().includes(q),
-    );
-  }, [currencySearchQuery]);
+  }, [countryName, currencyStorageKey, locale]);
 
   const placeholderCurrency = useMemo(() => {
     if (currencyCode === "TOMAN") {
-      return locale === "fa" ? "تومان" : "TOMAN";
+      return locale === "fa" || locale === "fa-ir" ? "تومان" : "TOMAN";
     }
     return currencyCode;
   }, [currencyCode, locale]);
@@ -152,7 +129,7 @@ export default function QuestionNumber({
     if (!isMonthlyIncome) {
       return question.extras.placeHolder;
     }
-    return locale === "fa"
+    return locale === "fa" || locale === "fa-ir"
       ? `مثال: ۴۰۰۰ ${placeholderCurrency}`
       : `e.g. 4000 ${placeholderCurrency}`;
   }, [
@@ -186,7 +163,7 @@ export default function QuestionNumber({
         ].join(" ")}
       >
         <QuestionTitle question={question} />
-        <div className="flex gap-3 w-full relative" ref={currencyContainerRef}>
+        <div className="flex gap-3 w-full relative">
           <div className="flex-1 min-w-0">
             <Input
               type="text"
@@ -217,7 +194,8 @@ export default function QuestionNumber({
                 } else {
                   const parsed = parseFloat(cleanValue);
                   setAnswerValue(
-                    question, Number.isNaN(parsed) ? cleanValue : parsed,
+                    question,
+                    Number.isNaN(parsed) ? cleanValue : parsed,
                   );
                 }
               }}
@@ -233,10 +211,10 @@ export default function QuestionNumber({
             <button
               type="button"
               disabled={disabled}
-              onClick={() => setIsCurrencyDropdownOpen(!isCurrencyDropdownOpen)}
+              onClick={() => setIsCurrencySheetOpen(true)}
               className={[
                 "flex h-[54px] w-full items-center justify-between rounded-[16px] border bg-white px-3.5 text-start transition-all cursor-pointer outline-none",
-                isCurrencyDropdownOpen
+                isCurrencySheetOpen
                   ? "border-[#6F6F6F] ring-1 ring-[#6F6F6F]"
                   : "border-[#D0D5DD] hover:border-[#98A2B3]",
               ].join(" ")}
@@ -253,7 +231,7 @@ export default function QuestionNumber({
                 aria-label="Dropdown chevron"
                 className={[
                   "shrink-0 transition-transform duration-200 text-[#344054] ml-1",
-                  isCurrencyDropdownOpen ? "rotate-180" : "",
+                  isCurrencySheetOpen ? "rotate-180" : "",
                 ].join(" ")}
               >
                 <path
@@ -265,110 +243,21 @@ export default function QuestionNumber({
                 />
               </svg>
             </button>
-
-            {isCurrencyDropdownOpen && (
-              <div className="absolute top-[calc(100%+8px)] right-0 z-50 flex w-[240px] flex-col gap-3 rounded-[20px] bg-white p-4 shadow-[0_12px_36px_rgba(0,0,0,0.09)] border border-[#EAECF0] animate-in fade-in zoom-in-95 duration-150">
-                {/* Search bar */}
-                <div className="flex h-[40px] w-full items-center gap-2 rounded-[10px] bg-[#EFEFEF] px-3 transition-colors focus-within:bg-[#E8E8E8]">
-                  <svg
-                    width="16"
-                    height="16"
-                    viewBox="0 0 18 18"
-                    fill="none"
-                    role="img"
-                    aria-label="Search"
-                    className="shrink-0 text-[#667085]"
-                  >
-                    <path
-                      d="M8.25 14.25C11.5637 14.25 14.25 11.5637 14.25 8.25C14.25 4.93629 11.5637 2.25 8.25 2.25C4.93629 2.25 2.25 4.93629 2.25 8.25C2.25 11.5637 4.93629 14.25 8.25 14.25Z"
-                      stroke="#667085"
-                      strokeWidth="1.75"
-                      strokeLinecap="round"
-                      strokeLinejoin="round"
-                    />
-                    <path
-                      d="M15.75 15.75L12.5 12.5"
-                      stroke="#667085"
-                      strokeWidth="1.75"
-                      strokeLinecap="round"
-                      strokeLinejoin="round"
-                    />
-                  </svg>
-                  <input
-                    ref={currencySearchInputRef}
-                    type="text"
-                    name="currency_search_field"
-                    autoComplete="off"
-                    autoCorrect="off"
-                    autoCapitalize="none"
-                    spellCheck="false"
-                    aria-autocomplete="none"
-                    data-lpignore="true"
-                    data-1p-ignore="true"
-                    data-bwignore="true"
-                    data-form-type="other"
-                    value={currencySearchQuery}
-                    onChange={(e) => setCurrencySearchQuery(e.target.value)}
-                    placeholder={locale === "fa" ? "جستجو..." : "Search..."}
-                    className="flex-1 min-w-0 bg-transparent text-[13px] font-medium text-[#181818] outline-none placeholder:text-[#98A2B3]"
-                  />
-                  {currencySearchQuery ? (
-                    <button
-                      type="button"
-                      onClick={() => setCurrencySearchQuery("")}
-                      className="text-[#667085] hover:text-[#181818] text-xs font-semibold cursor-pointer shrink-0"
-                    >
-                      ✕
-                    </button>
-                  ) : null}
+          </div>
         </div>
 
-                {/* Options list */}
-                <div className="flex max-h-[180px] flex-col gap-2.5 overflow-y-auto overscroll-contain pr-1">
-                  {filteredCurrencies.length > 0 ? (
-                    filteredCurrencies.map((c) => {
-                      const isSelected = c.code === currencyCode;
-                      return (
-                        <button
-                          key={c.code}
-                          type="button"
-                          onClick={() => {
-                            setCurrencyCode(c.code);
+        <CurrencySheet
+          isOpen={isCurrencySheetOpen}
+          onClose={() => setIsCurrencySheetOpen(false)}
+          selectedCurrency={currencyCode}
+          onSelectCurrency={(code) => {
+            setCurrencyCode(code);
             if (typeof window !== "undefined") {
-                              window.localStorage.setItem(
-                                currencyStorageKey,
-                                c.code,
-                              );
+              window.localStorage.setItem(currencyStorageKey, code);
             }
-                            setIsCurrencyDropdownOpen(false);
-                            setCurrencySearchQuery("");
           }}
-                          className="flex w-full items-center justify-between text-start cursor-pointer group/opt py-1 px-1.5 rounded-lg hover:bg-gray-50 transition-colors"
-                        >
-                          <span className="text-[14px] font-medium text-[#181818]">
-                            {c.code}{" "}
-                            {locale === "fa"
-                              ? `(${c.nameFa})`
-                              : `(${c.nameEn})`}
-                          </span>
-                          {isSelected ? (
-                            <div className="size-[6px] rounded-full bg-[#F2465F]" />
-                          ) : null}
-                        </button>
-                      );
-                    })
-                  ) : (
-                    <span className="py-2 text-[12px] text-[#667085] text-center">
-                      {locale === "fa"
-                        ? "ارزی یافت نشد"
-                        : "No currencies found"}
-                    </span>
-                  )}
-                </div>
-              </div>
-            )}
-          </div>
-        </div>
+        />
+
         {isOutOfRange ? (
           <span className="block text-[10px] font-semibold text-[#F2465F]">
             {t[
@@ -408,7 +297,8 @@ export default function QuestionNumber({
           } else {
             const parsed = parseFloat(nextValue);
             setAnswerValue(
-              question, Number.isNaN(parsed) ? nextValue : parsed,
+              question,
+              Number.isNaN(parsed) ? nextValue : parsed,
             );
           }
         }}
@@ -487,252 +377,9 @@ function getCountryFromStorage(): string {
   return "";
 }
 
-function getCurrencyForCountry(countryName: string): string {
-  const cleanCountry = countryName?.trim();
-  if (!cleanCountry) return "USD";
-
-  const countryMap: Record<string, string> = {
-    // English
-    Iran: "TOMAN",
-    "United States": "USD",
-    "United Kingdom": "GBP",
-    Canada: "CAD",
-    Germany: "EUR",
-    France: "EUR",
-    "United Arab Emirates": "AED",
-    Turkey: "TRY",
-    Iraq: "IQD",
-    Afghanistan: "AFN",
-    Pakistan: "PKR",
-    "Saudi Arabia": "SAR",
-    Qatar: "QAR",
-    Sweden: "SEK",
-    Netherlands: "EUR",
-    Norway: "NOK",
-    Australia: "AUD",
-    Bulgaria: "BGN",
-
-    // Persian
-    ایران: "TOMAN",
-    "ایالات متحده": "USD",
-    بریتانیا: "GBP",
-    کانادا: "CAD",
-    آلمان: "EUR",
-    فرانسه: "EUR",
-    "امارات متحده عربی": "AED",
-    ترکیه: "TRY",
-    عراق: "IQD",
-    افغانستان: "AFN",
-    پاکستان: "PKR",
-    "عربستان سعودی": "SAR",
-    قطر: "QAR",
-    سوئد: "SEK",
-    هلند: "EUR",
-    نروژ: "NOK",
-    استرالیا: "AUD",
-    بلغارستان: "BGN",
-  };
-
-  return countryMap[cleanCountry] || "USD";
-}
-
-const CURRENCIES = [
-  { code: "AED", nameEn: "UAE Dirham", nameFa: "درهم امارات" },
-  { code: "AFN", nameEn: "Afghan Afghani", nameFa: "افغانی افغانستان" },
-  { code: "ALL", nameEn: "Albanian Lek", nameFa: "لک آلبانی" },
-  { code: "AMD", nameEn: "Armenian Dram", nameFa: "درام ارمنستان" },
-  {
-    code: "ANG",
-    nameEn: "Netherlands Antillean Guilder",
-    nameFa: "گیلدر آنتیل هلند",
-  },
-  { code: "AOA", nameEn: "Angolan Kwanza", nameFa: "کوانزای آنگولا" },
-  { code: "ARS", nameEn: "Argentine Peso", nameFa: "پزو آرژانتین" },
-  { code: "AUD", nameEn: "Australian Dollar", nameFa: "دلار استرالیا" },
-  { code: "AZN", nameEn: "Azerbaijani Manat", nameFa: "منات آذربایجان" },
-  {
-    code: "BAM",
-    nameEn: "Bosnia-Herzegovina Mark",
-    nameFa: "مارک بوسنی و هرزگوین",
-  },
-  { code: "BBD", nameEn: "Barbadian Dollar", nameFa: "دلار باربادوس" },
-  { code: "BDT", nameEn: "Bangladeshi Taka", nameFa: "تاکای بنگلادش" },
-  { code: "BGN", nameEn: "Bulgarian Lev", nameFa: "لو بلغارستان" },
-  { code: "BHD", nameEn: "Bahraini Dinar", nameFa: "دینار بحرین" },
-  { code: "BIF", nameEn: "Burundian Franc", nameFa: "فرانک بروندی" },
-  { code: "BMD", nameEn: "Bermudian Dollar", nameFa: "دلار برمودا" },
-  { code: "BND", nameEn: "Brunei Dollar", nameFa: "دلار برونئی" },
-  { code: "BOB", nameEn: "Bolivian Boliviano", nameFa: "بولیویانو بولیوی" },
-  { code: "BRL", nameEn: "Brazilian Real", nameFa: "رئال برزیل" },
-  { code: "BSD", nameEn: "Bahamian Dollar", nameFa: "دلار باهاما" },
-  { code: "BTN", nameEn: "Bhutanese Ngultrum", nameFa: "نگولتروم بوتان" },
-  { code: "BWP", nameEn: "Botswanan Pula", nameFa: "پولای بوتسوانا" },
-  { code: "BYN", nameEn: "Belarusian Ruble", nameFa: "روبل بلاروس" },
-  { code: "BZD", nameEn: "Belize Dollar", nameFa: "دلار بلیز" },
-  { code: "CAD", nameEn: "Canadian Dollar", nameFa: "دلار کانادا" },
-  { code: "CDF", nameEn: "Congolese Franc", nameFa: "فرانک کنگو" },
-  { code: "CHF", nameEn: "Swiss Franc", nameFa: "فرانک سوئیس" },
-  { code: "CLP", nameEn: "Chilean Peso", nameFa: "پزو شیلی" },
-  { code: "CNY", nameEn: "Chinese Yuan", nameFa: "یوان چین" },
-  { code: "COP", nameEn: "Colombian Peso", nameFa: "پزو کلمبیا" },
-  { code: "CRC", nameEn: "Costa Rican Colón", nameFa: "کولون کاستاریکا" },
-  { code: "CUP", nameEn: "Cuban Peso", nameFa: "پزو کوبا" },
-  { code: "CVE", nameEn: "Cape Verdean Escudo", nameFa: "اسکودو کیپ ورد" },
-  { code: "CZK", nameEn: "Czech Koruna", nameFa: "کرون چک" },
-  { code: "DJF", nameEn: "Djiboutian Franc", nameFa: "فرانک جیبوتی" },
-  { code: "DKK", nameEn: "Danish Krone", nameFa: "کرون دانمارک" },
-  { code: "DOP", nameEn: "Dominican Peso", nameFa: "پزو دومینیکن" },
-  { code: "DZD", nameEn: "Algerian Dinar", nameFa: "دینار الجزایر" },
-  { code: "EGP", nameEn: "Egyptian Pound", nameFa: "پوند مصر" },
-  { code: "ERN", nameEn: "Eritrean Nakfa", nameFa: "ناکفای اریتره" },
-  { code: "ETB", nameEn: "Ethiopian Birr", nameFa: "بیر اتیوپی" },
-  { code: "EUR", nameEn: "Euro", nameFa: "یورو" },
-  { code: "FJD", nameEn: "Fijian Dollar", nameFa: "دلار فیجی" },
-  {
-    code: "FKP",
-    nameEn: "Falkland Islands Pound",
-    nameFa: "پوند جزایر فالکلند",
-  },
-  { code: "GBP", nameEn: "British Pound", nameFa: "پوند بریتانیا" },
-  { code: "GEL", nameEn: "Georgian Lari", nameFa: "لاری گرجستان" },
-  { code: "GHS", nameEn: "Ghanaian Cedi", nameFa: "سدی غنا" },
-  { code: "GIP", nameEn: "Gibraltar Pound", nameFa: "پوند جبل الطارق" },
-  { code: "GMD", nameEn: "Gambian Dalasi", nameFa: "دالاسی گامبیا" },
-  { code: "GNF", nameEn: "Guinean Franc", nameFa: "فرانک گینه" },
-  { code: "GTQ", nameEn: "Guatemalan Quetzal", nameFa: "کوتزال گواتمالا" },
-  { code: "GYD", nameEn: "Guyanese Dollar", nameFa: "دلار گویان" },
-  { code: "HKD", nameEn: "Hong Kong Dollar", nameFa: "دلار هنگ کنگ" },
-  { code: "HNL", nameEn: "Honduran Lempira", nameFa: "لمپیرای هندوراس" },
-  { code: "HRK", nameEn: "Croatian Kuna", nameFa: "کونای کرواسی" },
-  { code: "HTG", nameEn: "Haitian Gourde", nameFa: "گورد هائیتی" },
-  { code: "HUF", nameEn: "Hungarian Forint", nameFa: "فورینت مجارستان" },
-  { code: "IDR", nameEn: "Indonesian Rupiah", nameFa: "روپیه اندونزی" },
-  { code: "ILS", nameEn: "Israeli Shekel", nameFa: "شکل اسرائیل" },
-  { code: "INR", nameEn: "Indian Rupee", nameFa: "روپیه هند" },
-  { code: "IQD", nameEn: "Iraqi Dinar", nameFa: "دینار عراق" },
-  { code: "IRR", nameEn: "Iranian Rial", nameFa: "ریال ایران" },
-  { code: "ISK", nameEn: "Icelandic Króna", nameFa: "کرون ایسلند" },
-  { code: "JMD", nameEn: "Jamaican Dollar", nameFa: "دلار جامائیکا" },
-  { code: "JOD", nameEn: "Jordanian Dinar", nameFa: "دینار اردن" },
-  { code: "JPY", nameEn: "Japanese Yen", nameFa: "ین ژاپن" },
-  { code: "KES", nameEn: "Kenyan Shilling", nameFa: "شیلینگ کنیا" },
-  { code: "KGS", nameEn: "Kyrgystani Som", nameFa: "سوم قرقیزستان" },
-  { code: "KHR", nameEn: "Cambodian Riel", nameFa: "ریال کامبوج" },
-  { code: "KMF", nameEn: "Comorian Franc", nameFa: "فرانک کومور" },
-  { code: "KPW", nameEn: "North Korean Won", nameFa: "وون کره شمالی" },
-  { code: "KRW", nameEn: "South Korean Won", nameFa: "وون کره جنوبی" },
-  { code: "KWD", nameEn: "Kuwaiti Dinar", nameFa: "دینار کویت" },
-  { code: "KYD", nameEn: "Cayman Islands Dollar", nameFa: "دلار جزایر کیمن" },
-  { code: "KZT", nameEn: "Kazakhstani Tenge", nameFa: "تنگه قزاقستان" },
-  { code: "LAK", nameEn: "Laotian Kip", nameFa: "کیپ لائوس" },
-  { code: "LBP", nameEn: "Lebanese Pound", nameFa: "پوند لبنان" },
-  { code: "LKR", nameEn: "Sri Lankan Rupee", nameFa: "روپیه سریلانکا" },
-  { code: "LRD", nameEn: "Liberian Dollar", nameFa: "دلار لیبریا" },
-  { code: "LSL", nameEn: "Lesotho Loti", nameFa: "لوتی لسوتو" },
-  { code: "LYD", nameEn: "Libyan Dinar", nameFa: "دینار لیبی" },
-  { code: "MAD", nameEn: "Moroccan Dirham", nameFa: "درهم مراکش" },
-  { code: "MDL", nameEn: "Moldovan Leu", nameFa: "لوی مولداوی" },
-  { code: "MGA", nameEn: "Malagasy Ariary", nameFa: "آریاری ماداگاسکار" },
-  { code: "MKD", nameEn: "Macedonian Denar", nameFa: "دینار مقدونیه" },
-  { code: "MMK", nameEn: "Myanmar Kyat", nameFa: "کیات میانمار" },
-  { code: "MNT", nameEn: "Mongolian Tugrik", nameFa: "توگریک مغولستان" },
-  { code: "MOP", nameEn: "Macanese Pataca", nameFa: "پاتاکای ماکائو" },
-  { code: "MRU", nameEn: "Mauritanian Ouguiya", nameFa: "اوگیای موریتانی" },
-  { code: "MUR", nameEn: "Mauritian Rupee", nameFa: "روپیه موریس" },
-  { code: "MVR", nameEn: "Maldivian Rufiyaa", nameFa: "روفیای مالدیو" },
-  { code: "MWK", nameEn: "Malawian Kwacha", nameFa: "کواچای مالاوی" },
-  { code: "MXN", nameEn: "Mexican Peso", nameFa: "پزو مکزیک" },
-  { code: "MYR", nameEn: "Malaysian Ringgit", nameFa: "رینگیت مالزی" },
-  { code: "MZN", nameEn: "Mozambican Metical", nameFa: "متیکال موزامبیک" },
-  { code: "NAD", nameEn: "Namibian Dollar", nameFa: "دلار نامیبیا" },
-  { code: "NGN", nameEn: "Nigerian Naira", nameFa: "نایرای نیجریه" },
-  { code: "NIO", nameEn: "Nicaraguan Córdoba", nameFa: "کوردوبای نیکاراگوئه" },
-  { code: "NOK", nameEn: "Norwegian Krone", nameFa: "کرون نروژ" },
-  { code: "NPR", nameEn: "Nepalese Rupee", nameFa: "روپیه نپال" },
-  { code: "NZD", nameEn: "New Zealand Dollar", nameFa: "دلار نیوزیلند" },
-  { code: "OMR", nameEn: "Omani Rial", nameFa: "ریال عمان" },
-  { code: "PAB", nameEn: "Panamanian Balboa", nameFa: "بالبوای پاناما" },
-  { code: "PEN", nameEn: "Peruvian Sol", nameFa: "سول پرو" },
-  {
-    code: "PGK",
-    nameEn: "Papua New Guinean Kina",
-    nameFa: "کینای پاپوآ گینه نو",
-  },
-  { code: "PHP", nameEn: "Philippine Peso", nameFa: "پزو فیلیپین" },
-  { code: "PKR", nameEn: "Pakistani Rupee", nameFa: "روپیه پاکستان" },
-  { code: "PLN", nameEn: "Polish Zloty", nameFa: "زلوتی لهستان" },
-  { code: "PYG", nameEn: "Paraguayan Guarani", nameFa: "گوارانی پاراگوئه" },
-  { code: "QAR", nameEn: "Qatari Rial", nameFa: "ریال قطر" },
-  { code: "RON", nameEn: "Romanian Leu", nameFa: "لوی رومانی" },
-  { code: "RSD", nameEn: "Serbian Dinar", nameFa: "دینار صربستان" },
-  { code: "RUB", nameEn: "Russian Ruble", nameFa: "روبل روسیه" },
-  { code: "RWF", nameEn: "Rwandan Franc", nameFa: "فرانک رواندا" },
-  { code: "SAR", nameEn: "Saudi Riyal", nameFa: "ریال عربستان" },
-  {
-    code: "SBD",
-    nameEn: "Solomon Islands Dollar",
-    nameFa: "دلار جزایر سلیمان",
-  },
-  { code: "SCR", nameEn: "Seychellois Rupee", nameFa: "روپیه سیشل" },
-  { code: "SDG", nameEn: "Sudanese Pound", nameFa: "پوند سودان" },
-  { code: "SEK", nameEn: "Swedish Krona", nameFa: "کرون سوئد" },
-  { code: "SGD", nameEn: "Singapore Dollar", nameFa: "دلار سنگاپور" },
-  { code: "SHP", nameEn: "St. Helena Pound", nameFa: "پوند سنت هلن" },
-  { code: "SLL", nameEn: "Sierra Leonean Leone", nameFa: "لئون سیرالئون" },
-  { code: "SOS", nameEn: "Somali Shilling", nameFa: "شیلینگ سومالی" },
-  { code: "SRD", nameEn: "Surinamese Dollar", nameFa: "دلار سورینام" },
-  { code: "SSP", nameEn: "South Sudanese Pound", nameFa: "پوند سودان جنوبی" },
-  { code: "STN", nameEn: "São Tomé Dobra", nameFa: "دوبرا سائوتومه" },
-  { code: "SVC", nameEn: "Salvadoran Colón", nameFa: "کولون السالوادور" },
-  { code: "SYP", nameEn: "Syrian Pound", nameFa: "پوند سوریه" },
-  { code: "SZL", nameEn: "Swazi Lilangeni", nameFa: "لیلانگنی سوازیلند" },
-  { code: "THB", nameEn: "Thai Baht", nameFa: "بات تایلند" },
-  { code: "TJS", nameEn: "Tajikistani Somoni", nameFa: "سامانی تاجیکستان" },
-  { code: "TMT", nameEn: "Turkmenistani Manat", nameFa: "منات ترکمنستان" },
-  { code: "TND", nameEn: "Tunisian Dinar", nameFa: "دینار تونس" },
-  { code: "TOMAN", nameEn: "Iranian Toman", nameFa: "تومان ایران" },
-  { code: "TOP", nameEn: "Tongan Paʻanga", nameFa: "پاآنگای تونگا" },
-  { code: "TRY", nameEn: "Turkish Lira", nameFa: "لیر ترکیه" },
-  {
-    code: "TTD",
-    nameEn: "Trinidad & Tobago Dollar",
-    nameFa: "دلار ترینیداد و توباگر",
-  },
-  { code: "TWD", nameEn: "New Taiwan Dollar", nameFa: "دلار جدید تایوان" },
-  { code: "TZS", nameEn: "Tanzanian Shilling", nameFa: "شیلینگ تانزانیا" },
-  { code: "UAH", nameEn: "Ukrainian Hryvnia", nameFa: "گریونا اوکراین" },
-  { code: "UGX", nameEn: "Ugandan Shilling", nameFa: "شیلینگ اوگاندا" },
-  { code: "USD", nameEn: "US Dollar", nameFa: "دلار آمریکا" },
-  { code: "UYU", nameEn: "Uruguayan Peso", nameFa: "پزو اروگوئه" },
-  { code: "UZS", nameEn: "Uzbekistani Som", nameFa: "سوم ازبکستان" },
-  { code: "VES", nameEn: "Venezuelan Bolívar", nameFa: "بولیوار ونزوئلا" },
-  { code: "VND", nameEn: "Vietnamese Dong", nameFa: "دانگ ویتنام" },
-  { code: "VUV", nameEn: "Vanuatu Vatu", nameFa: "واتو وانواتو" },
-  { code: "WST", nameEn: "Samoan Tālā", nameFa: "تالای ساموآ" },
-  {
-    code: "XAF",
-    nameEn: "Central African CFA Franc",
-    nameFa: "فرانک سی‌اف‌آی آفریقای مرکزی",
-  },
-  { code: "XCD", nameEn: "East Caribbean Dollar", nameFa: "دلار کارائیب شرقی" },
-  {
-    code: "XOF",
-    nameEn: "West African CFA Franc",
-    nameFa: "فرانک سی‌اف‌آی آفریقای غربی",
-  },
-  { code: "XPF", nameEn: "CFP Franc", nameFa: "فرانک اقیانوس آرام" },
-  { code: "YER", nameEn: "Yemeni Rial", nameFa: "ریال یمن" },
-  { code: "ZAR", nameEn: "South African Rand", nameFa: "راند آفریقای جنوبی" },
-  { code: "ZMW", nameEn: "Zambian Kwacha", nameFa: "کواچای زامبیا" },
-  { code: "ZWL", nameEn: "Zimbabwean Dollar", nameFa: "دلار زیمبابوه" },
-];
-
-function formatNumberWithCommas(
-  val: string | number | null | undefined,
-): string {
-  if (val === null || val === undefined || val === "") return "";
-  const cleanStr = String(val).replace(/,/g, "");
-  const parts = cleanStr.split(".");
+function formatNumberWithCommas(val: string): string {
+  if (!val) return "";
+  const parts = val.split(".");
   parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ",");
   return parts.join(".");
 }

src/data/currencies.test.ts

@@ -0,0 +1,58 @@
+import { describe, expect, it } from "vitest";
+import {
+  COUNTRY_CODE_TO_CURRENCY,
+  resolveDefaultCurrency,
+  CURRENCIES,
+} from "./currencies";
+
+describe("currencies", () => {
+  it("should map country code IR to TOMAN", () => {
+    expect(COUNTRY_CODE_TO_CURRENCY["IR"]).toBe("TOMAN");
+    expect(resolveDefaultCurrency({ countryCode: "IR" })).toBe("TOMAN");
+    expect(resolveDefaultCurrency({ countryCode: "ir" })).toBe("TOMAN");
+  });
+
+  it("should map country codes correctly for other countries", () => {
+    expect(resolveDefaultCurrency({ countryCode: "US" })).toBe("USD");
+    expect(resolveDefaultCurrency({ countryCode: "GB" })).toBe("GBP");
+    expect(resolveDefaultCurrency({ countryCode: "DE" })).toBe("EUR");
+    expect(resolveDefaultCurrency({ countryCode: "AE" })).toBe("AED");
+    expect(resolveDefaultCurrency({ countryCode: "TR" })).toBe("TRY");
+    expect(resolveDefaultCurrency({ countryCode: "IQ" })).toBe("IQD");
+    expect(resolveDefaultCurrency({ countryCode: "AF" })).toBe("AFN");
+    expect(resolveDefaultCurrency({ countryCode: "CA" })).toBe("CAD");
+    expect(resolveDefaultCurrency({ countryCode: "TJ" })).toBe("TJS");
+  });
+
+  it("should map country names in English and Persian correctly", () => {
+    expect(resolveDefaultCurrency({ countryName: "Iran" })).toBe("TOMAN");
+    expect(resolveDefaultCurrency({ countryName: "ایران" })).toBe("TOMAN");
+    expect(resolveDefaultCurrency({ countryName: "Iraq" })).toBe("IQD");
+    expect(resolveDefaultCurrency({ countryName: "عراق" })).toBe("IQD");
+    expect(resolveDefaultCurrency({ countryName: "Turkey" })).toBe("TRY");
+    expect(resolveDefaultCurrency({ countryName: "ترکیه" })).toBe("TRY");
+    expect(resolveDefaultCurrency({ countryName: "United Arab Emirates" })).toBe("AED");
+    expect(resolveDefaultCurrency({ countryName: "امارات" })).toBe("AED");
+  });
+
+  it("should fallback to TOMAN for Persian locale if no country is detected", () => {
+    expect(resolveDefaultCurrency({ fallbackLocale: "fa" })).toBe("TOMAN");
+    expect(resolveDefaultCurrency({ fallbackLocale: "fa-ir" })).toBe("TOMAN");
+  });
+
+  it("should fallback to USD for other locales if no country is detected", () => {
+    expect(resolveDefaultCurrency({ fallbackLocale: "en" })).toBe("USD");
+    expect(resolveDefaultCurrency({})).toBe("USD");
+  });
+
+  it("should have valid currency items in CURRENCIES list", () => {
+    expect(CURRENCIES.length).toBeGreaterThan(50);
+    const toman = CURRENCIES.find((c) => c.code === "TOMAN");
+    expect(toman).toBeDefined();
+    expect(toman?.nameFa).toBe("تومان ایران");
+
+    const usd = CURRENCIES.find((c) => c.code === "USD");
+    expect(usd).toBeDefined();
+    expect(usd?.nameEn).toBe("US Dollar");
+  });
+});

src/data/currencies.ts

@@ -0,0 +1,381 @@
+export type CurrencyItem = {
+  code: string;
+  nameEn: string;
+  nameFa: string;
+  symbol?: string;
+};
+
+export const COUNTRY_CODE_TO_CURRENCY: Record<string, string> = {
+  IR: "TOMAN",
+  US: "USD",
+  GB: "GBP",
+  UK: "GBP",
+  DE: "EUR",
+  FR: "EUR",
+  IT: "EUR",
+  ES: "EUR",
+  NL: "EUR",
+  BE: "EUR",
+  AT: "EUR",
+  PT: "EUR",
+  GR: "EUR",
+  FI: "EUR",
+  IE: "EUR",
+  SK: "EUR",
+  SI: "EUR",
+  LT: "EUR",
+  LV: "EUR",
+  EE: "EUR",
+  CY: "EUR",
+  MT: "EUR",
+  LU: "EUR",
+  MC: "EUR",
+  SM: "EUR",
+  VA: "EUR",
+  AD: "EUR",
+  ME: "EUR",
+  XK: "EUR",
+  AE: "AED",
+  TR: "TRY",
+  IQ: "IQD",
+  AF: "AFN",
+  PK: "PKR",
+  SA: "SAR",
+  QA: "QAR",
+  KW: "KWD",
+  OM: "OMR",
+  BH: "BHD",
+  CA: "CAD",
+  AU: "AUD",
+  SE: "SEK",
+  NO: "NOK",
+  DK: "DKK",
+  CH: "CHF",
+  RU: "RUB",
+  CN: "CNY",
+  JP: "JPY",
+  KR: "KRW",
+  IN: "INR",
+  MY: "MYR",
+  ID: "IDR",
+  TH: "THB",
+  SG: "SGD",
+  NZ: "NZD",
+  ZA: "ZAR",
+  BR: "BRL",
+  MX: "MXN",
+  AR: "ARS",
+  AZ: "AZN",
+  TJ: "TJS",
+  UZ: "UZS",
+  TM: "TMT",
+  KZ: "KZT",
+  KG: "KGS",
+  GE: "GEL",
+  AM: "AMD",
+  LB: "LBP",
+  SY: "SYP",
+  JO: "JOD",
+  EG: "EGP",
+  YE: "YER",
+  MA: "MAD",
+  DZ: "DZD",
+  TN: "TND",
+  LY: "LYD",
+  SD: "SDG",
+  BD: "BDT",
+  LK: "LKR",
+  NP: "NPR",
+  PH: "PHP",
+  VN: "VND",
+  PL: "PLN",
+  CZ: "CZK",
+  HU: "HUF",
+  RO: "RON",
+  BG: "BGN",
+  HR: "EUR",
+  RS: "RSD",
+  BA: "BAM",
+  AL: "ALL",
+  MD: "MDL",
+  UA: "UAH",
+  BY: "BYN",
+  IS: "ISK",
+  CL: "CLP",
+  CO: "COP",
+  PE: "PEN",
+  VE: "VES",
+  EC: "USD",
+  PA: "USD",
+  CR: "CRC",
+  DO: "DOP",
+  GT: "GTQ",
+  NG: "NGN",
+  KES: "KES",
+  GH: "GHS",
+  ET: "ETB",
+  TZ: "TZS",
+  UG: "UGX",
+};
+
+export const COUNTRY_NAME_TO_CURRENCY: Record<string, string> = {
+  // English
+  Iran: "TOMAN",
+  "United States": "USD",
+  "United States of America": "USD",
+  USA: "USD",
+  "United Kingdom": "GBP",
+  UK: "GBP",
+  Britain: "GBP",
+  Canada: "CAD",
+  Germany: "EUR",
+  France: "EUR",
+  Italy: "EUR",
+  Spain: "EUR",
+  Netherlands: "EUR",
+  Belgium: "EUR",
+  Austria: "EUR",
+  Portugal: "EUR",
+  Greece: "EUR",
+  Finland: "EUR",
+  Ireland: "EUR",
+  "United Arab Emirates": "AED",
+  UAE: "AED",
+  Turkey: "TRY",
+  Iraq: "IQD",
+  Afghanistan: "AFN",
+  Pakistan: "PKR",
+  "Saudi Arabia": "SAR",
+  Qatar: "QAR",
+  Kuwait: "KWD",
+  Oman: "OMR",
+  Bahrain: "BHD",
+  Sweden: "SEK",
+  Norway: "NOK",
+  Denmark: "DKK",
+  Switzerland: "CHF",
+  Australia: "AUD",
+  "New Zealand": "NZD",
+  Russia: "RUB",
+  China: "CNY",
+  Japan: "JPY",
+  "South Korea": "KRW",
+  India: "INR",
+  Malaysia: "MYR",
+  Indonesia: "IDR",
+  Singapore: "SGD",
+  Thailand: "THB",
+  Tajikistan: "TJS",
+  Azerbaijan: "AZN",
+  Uzbekistan: "UZS",
+  Turkmenistan: "TMT",
+  Kazakhstan: "KZT",
+  Kyrgyzstan: "KGS",
+  Georgia: "GEL",
+  Armenia: "AMD",
+  Lebanon: "LBP",
+  Syria: "SYP",
+  Jordan: "JOD",
+  Egypt: "EGP",
+  Yemen: "YER",
+  Morocco: "MAD",
+  Algeria: "DZD",
+  Tunisia: "TND",
+  Libya: "LYD",
+  Sudan: "SDG",
+  Brazil: "BRL",
+  Mexico: "MXN",
+  Argentina: "ARS",
+  Bulgaria: "BGN",
+  Poland: "PLN",
+  "Czech Republic": "CZK",
+  Hungary: "HUF",
+  Romania: "RON",
+  Serbia: "RSD",
+  Ukraine: "UAH",
+  Belarus: "BYN",
+
+  // Persian
+  ایران: "TOMAN",
+  "ایالات متحده": "USD",
+  "ایالات متحده آمریکا": "USD",
+  آمریکا: "USD",
+  بریتانیا: "GBP",
+  انگلیس: "GBP",
+  کانادا: "CAD",
+  آلمان: "EUR",
+  فرانسه: "EUR",
+  ایتالیا: "EUR",
+  اسپانیا: "EUR",
+  هلند: "EUR",
+  بلژیک: "EUR",
+  اتریش: "EUR",
+  پرتغال: "EUR",
+  یونان: "EUR",
+  فنلاند: "EUR",
+  ایرلند: "EUR",
+  "امارات متحده عربی": "AED",
+  امارات: "AED",
+  ترکیه: "TRY",
+  عراق: "IQD",
+  افغانستان: "AFN",
+  پاکستان: "PKR",
+  "عربستان سعودی": "SAR",
+  عربستان: "SAR",
+  قطر: "QAR",
+  کویت: "KWD",
+  عمان: "OMR",
+  بحرین: "BHD",
+  سوئد: "SEK",
+  نروژ: "NOK",
+  دانمارک: "DKK",
+  سوئیس: "CHF",
+  استرالیا: "AUD",
+  نیوزیلند: "NZD",
+  روسیه: "RUB",
+  چین: "CNY",
+  ژاپن: "JPY",
+  "کره جنوبی": "KRW",
+  هند: "INR",
+  مالزی: "MYR",
+  اندونزی: "IDR",
+  سنگاپور: "SGD",
+  تایلند: "THB",
+  تاجیکستان: "TJS",
+  آذربایجان: "AZN",
+  ازبکستان: "UZS",
+  ترکمنستان: "TMT",
+  قزاقستان: "KZT",
+  قرقیزستان: "KGS",
+  گرجستان: "GEL",
+  ارمنستان: "AMD",
+  لبنان: "LBP",
+  سوریه: "SYP",
+  اردن: "JOD",
+  مصر: "EGP",
+  یمن: "YER",
+  مراکش: "MAD",
+  الجزایر: "DZD",
+  تونس: "TND",
+  لیبی: "LYD",
+  سودان: "SDG",
+  برزیل: "BRL",
+  مکزیک: "MXN",
+  آرژانتین: "ARS",
+  بلغارستان: "BGN",
+  لهستان: "PLN",
+  چک: "CZK",
+  مجارستان: "HUF",
+  رومانی: "RON",
+  صربستان: "RSD",
+  اوکراین: "UAH",
+  بلاروس: "BYN",
+};
+
+export const CURRENCIES: CurrencyItem[] = [
+  { code: "TOMAN", nameEn: "Iranian Toman", nameFa: "تومان ایران", symbol: "تومان" },
+  { code: "USD", nameEn: "US Dollar", nameFa: "دلار آمریکا", symbol: "$" },
+  { code: "EUR", nameEn: "Euro", nameFa: "یورو", symbol: "€" },
+  { code: "AED", nameEn: "UAE Dirham", nameFa: "درهم امارات", symbol: "د.إ" },
+  { code: "TRY", nameEn: "Turkish Lira", nameFa: "لیر ترکیه", symbol: "₺" },
+  { code: "GBP", nameEn: "British Pound", nameFa: "پوند بریتانیا", symbol: "£" },
+  { code: "CAD", nameEn: "Canadian Dollar", nameFa: "دلار کانادا", symbol: "CA$" },
+  { code: "AUD", nameEn: "Australian Dollar", nameFa: "دلار استرالیا", symbol: "AU$" },
+  { code: "IQD", nameEn: "Iraqi Dinar", nameFa: "دینار عراق", symbol: "ع.د" },
+  { code: "SAR", nameEn: "Saudi Riyal", nameFa: "ریال سعودی", symbol: "﷼" },
+  { code: "QAR", nameEn: "Qatari Riyal", nameFa: "ریال قطر", symbol: "ر.ق" },
+  { code: "KWD", nameEn: "Kuwaiti Dinar", nameFa: "دینار کویت", symbol: "د.ك" },
+  { code: "OMR", nameEn: "Omani Rial", nameFa: "ریال عمان", symbol: "ر.ع." },
+  { code: "BHD", nameEn: "Bahraini Dinar", nameFa: "دینار بحرین", symbol: ".د.ب" },
+  { code: "AFN", nameEn: "Afghan Afghani", nameFa: "افغانی افغانستان", symbol: "؋" },
+  { code: "PKR", nameEn: "Pakistani Rupee", nameFa: "روپیه پاکستان", symbol: "₨" },
+  { code: "TJS", nameEn: "Tajikistani Somoni", nameFa: "سامانی تاجیکستان", symbol: "смн" },
+  { code: "AZN", nameEn: "Azerbaijani Manat", nameFa: "منات آذربایجان", symbol: "₼" },
+  { code: "RUB", nameEn: "Russian Ruble", nameFa: "روبل روسیه", symbol: "₽" },
+  { code: "CNY", nameEn: "Chinese Yuan", nameFa: "یوان چین", symbol: "¥" },
+  { code: "JPY", nameEn: "Japanese Yen", nameFa: "ین ژاپن", symbol: "¥" },
+  { code: "CHF", nameEn: "Swiss Franc", nameFa: "فرانک سوئیس", symbol: "CHF" },
+  { code: "SEK", nameEn: "Swedish Krona", nameFa: "کرون سوئد", symbol: "kr" },
+  { code: "NOK", nameEn: "Norwegian Krone", nameFa: "کرون نروژ", symbol: "kr" },
+  { code: "DKK", nameEn: "Danish Krone", nameFa: "کرون دانمارک", symbol: "kr" },
+  { code: "INR", nameEn: "Indian Rupee", nameFa: "روپیه هند", symbol: "₹" },
+  { code: "MYR", nameEn: "Malaysian Ringgit", nameFa: "رینگیت مالزی", symbol: "RM" },
+  { code: "SGD", nameEn: "Singapore Dollar", nameFa: "دلار سنگاپور", symbol: "S$" },
+  { code: "NZD", nameEn: "New Zealand Dollar", nameFa: "دلار نیوزیلند", symbol: "NZ$" },
+  { code: "BRL", nameEn: "Brazilian Real", nameFa: "رئال برزیل", symbol: "R$" },
+  { code: "MXN", nameEn: "Mexican Peso", nameFa: "پزو مکزیک", symbol: "Mex$" },
+  { code: "ARS", nameEn: "Argentine Peso", nameFa: "پزو آرژانتین", symbol: "ARS$" },
+  { code: "EGP", nameEn: "Egyptian Pound", nameFa: "پوند مصر", symbol: "E£" },
+  { code: "ZAR", nameEn: "South African Rand", nameFa: "راند آفریقای جنوبی", symbol: "R" },
+  { code: "IDR", nameEn: "Indonesian Rupiah", nameFa: "روپیه اندونزی", symbol: "Rp" },
+  { code: "THB", nameEn: "Thai Baht", nameFa: "بات تایلند", symbol: "฿" },
+  { code: "KRW", nameEn: "South Korean Won", nameFa: "وون کره جنوبی", symbol: "₩" },
+  { code: "UZS", nameEn: "Uzbekistani Som", nameFa: "سوم ازبکستان", symbol: "so'm" },
+  { code: "TMT", nameEn: "Turkmenistani Manat", nameFa: "منات ترکمنستان", symbol: "TMT" },
+  { code: "KZT", nameEn: "Kazakhstani Tenge", nameFa: "تنگه قزاقستان", symbol: "₸" },
+  { code: "KGS", nameEn: "Kyrgystani Som", nameFa: "سوم قرقیزستان", symbol: "сом" },
+  { code: "GEL", nameEn: "Georgian Lari", nameFa: "لاری گرجستان", symbol: "₾" },
+  { code: "AMD", nameEn: "Armenian Dram", nameFa: "درام ارمنستان", symbol: "֏" },
+  { code: "LBP", nameEn: "Lebanese Pound", nameFa: "لیره لبنان", symbol: "ل.ل" },
+  { code: "SYP", nameEn: "Syrian Pound", nameFa: "لیره سوریه", symbol: "ل.س" },
+  { code: "JOD", nameEn: "Jordanian Dinar", nameFa: "دینار اردن", symbol: "د.ا" },
+  { code: "YER", nameEn: "Yemeni Rial", nameFa: "ریال یمن", symbol: "﷼" },
+  { code: "MAD", nameEn: "Moroccan Dirham", nameFa: "درهم مراکش", symbol: "د.م." },
+  { code: "DZD", nameEn: "Algerian Dinar", nameFa: "دینار الجزایر", symbol: "د.ج" },
+  { code: "TND", nameEn: "Tunisian Dinar", nameFa: "دینار تونس", symbol: "د.ت" },
+  { code: "LYD", nameEn: "Libyan Dinar", nameFa: "دینار لیبی", symbol: "ل.د" },
+  { code: "SDG", nameEn: "Sudanese Pound", nameFa: "پوند سودان", symbol: "ج.س." },
+  { code: "BDT", nameEn: "Bangladeshi Taka", nameFa: "تاکای بنگلادش", symbol: "৳" },
+  { code: "BGN", nameEn: "Bulgarian Lev", nameFa: "لو بلغارستان", symbol: "лв" },
+  { code: "PLN", nameEn: "Polish Zloty", nameFa: "زلوتی لهستان", symbol: "zł" },
+  { code: "CZK", nameEn: "Czech Koruna", nameFa: "کرون چک", symbol: "Kč" },
+  { code: "HUF", nameEn: "Hungarian Forint", nameFa: "فورینت مجارستان", symbol: "Ft" },
+  { code: "RON", nameEn: "Romanian Leu", nameFa: "لئو رومانی", symbol: "lei" },
+  { code: "RSD", nameEn: "Serbian Dinar", nameFa: "دینار صربستان", symbol: "дин." },
+  { code: "BAM", nameEn: "Bosnia Mark", nameFa: "مارک بوسنی", symbol: "KM" },
+  { code: "ALL", nameEn: "Albanian Lek", nameFa: "لک آلبانی", symbol: "Lek" },
+  { code: "UAH", nameEn: "Ukrainian Hryvnia", nameFa: "گریونا اوکراین", symbol: "₴" },
+  { code: "BYN", nameEn: "Belarusian Ruble", nameFa: "روبل بلاروس", symbol: "Br" },
+  { code: "ISK", nameEn: "Icelandic Króna", nameFa: "کرون ایسلند", symbol: "kr" },
+  { code: "CLP", nameEn: "Chilean Peso", nameFa: "پزو شیلی", symbol: "CLP$" },
+  { code: "COP", nameEn: "Colombian Peso", nameFa: "پزو کلمبیا", symbol: "COL$" },
+  { code: "PEN", nameEn: "Peruvian Sol", nameFa: "سول پرو", symbol: "S/." },
+  { code: "CRC", nameEn: "Costa Rican Colón", nameFa: "کولون کاستاریکا", symbol: "₡" },
+  { code: "DOP", nameEn: "Dominican Peso", nameFa: "پزو دومینیکن", symbol: "RD$" },
+  { code: "GTQ", nameEn: "Guatemalan Quetzal", nameFa: "کوتزال گواتمالا", symbol: "Q" },
+  { code: "NGN", nameEn: "Nigerian Naira", nameFa: "نایرا نیجریه", symbol: "₦" },
+  { code: "KES", nameEn: "Kenyan Shilling", nameFa: "شیلینگ کنیا", symbol: "KSh" },
+  { code: "GHS", nameEn: "Ghanaian Cedi", nameFa: "سدی غنا", symbol: "GH₵" },
+  { code: "ETB", nameEn: "Ethiopian Birr", nameFa: "بیر اتیوپی", symbol: "Br" },
+  { code: "IRR", nameEn: "Iranian Rial", nameFa: "ریال ایران", symbol: "﷼" },
+];
+
+export function resolveDefaultCurrency({
+  countryCode,
+  countryName,
+  fallbackLocale,
+}: {
+  countryCode?: string | null;
+  countryName?: string | null;
+  fallbackLocale?: string | null;
+}): string {
+  if (countryCode && typeof countryCode === "string") {
+    const cleanCode = countryCode.trim().toUpperCase();
+    if (COUNTRY_CODE_TO_CURRENCY[cleanCode]) {
+      return COUNTRY_CODE_TO_CURRENCY[cleanCode];
+    }
+  }
+
+  if (countryName && typeof countryName === "string") {
+    const cleanName = countryName.trim();
+    if (COUNTRY_NAME_TO_CURRENCY[cleanName]) {
+      return COUNTRY_NAME_TO_CURRENCY[cleanName];
+    }
+  }
+
+  if (fallbackLocale === "fa" || fallbackLocale === "fa-ir") {
+    return "TOMAN";
+  }
+
+  return "USD";
+}