import {
  BUSINESS_APP_URL,
  CUSTOMER_APP_URL,
} from "@/lib/meshkee/config";
import {
  encodeGuestCartForUrl,
  GUEST_CART_URL_PARAM,
} from "@/lib/meshkee/guest-cart";
import { slugifyFa } from "@/lib/meshkee/format";
import type { GuestCartLine } from "@/lib/meshkee/types";

export function customerLoginUrl(redirectPath = "/"): string {
  const url = new URL("/login", CUSTOMER_APP_URL);
  url.searchParams.set("redirect", redirectPath.startsWith("/") ? redirectPath : `/${redirectPath}`);
  return url.toString();
}

export function customerProfileUrl(): string {
  return `${CUSTOMER_APP_URL}/`;
}

export function businessDashboardUrl(): string {
  return `${BUSINESS_APP_URL}/`;
}

export function customerContinueCheckoutUrl(
  isAuthenticated: boolean,
  guestItems: GuestCartLine[] = [],
): string {
  if (isAuthenticated) {
    const url = new URL("/checkout/cart", CUSTOMER_APP_URL);
    if (guestItems.length > 0) {
      url.hash = `${GUEST_CART_URL_PARAM}=${encodeGuestCartForUrl(guestItems)}`;
    }
    return url.toString();
  }

  let redirect = "/checkout/cart";
  if (guestItems.length > 0) {
    redirect = `${redirect}#${GUEST_CART_URL_PARAM}=${encodeGuestCartForUrl(guestItems)}`;
  }
  return customerLoginUrl(redirect);
}

export function storeItemHref(variantId: string, name?: string | null): string {
  return `/store/${encodeURIComponent(variantId)}/${slugifyFa(name)}`;
}

export function storeCategoryHref(categoryId: string, name?: string | null): string {
  return `/store?categoryId=${encodeURIComponent(categoryId)}&name=${encodeURIComponent(slugifyFa(name))}`;
}

export function blogHref(id: string, title?: string | null): string {
  return `/blog/${encodeURIComponent(id)}/${slugifyFa(title)}`;
}