import { useEffect, useState } from "react";
import { MetaFunction } from "@remix-run/node";
import ProfilePagesHeader from "../components/ProfilePagesHeader";
import placeholderImage from "~/assets/icons/product.png";
import placeholderImageDark from "~/assets/icons/product-dark.png";
import {
  useGetUserOrders,
  useGetOrderDetail,
} from "../requestHandler/use-order-hooks";
import { useServiceGetCouriers } from "../requestHandler/use-courier-hooks";
import {
  Archive,
  ArrowRight,
  ArrowUpLeft,
  Component,
  SquareCheckBig,
  SquareX,
  X,
} from "lucide-react";
import { formatDate, formatPrice } from "~/utils/helpers";
import { Dialog, DialogContent, DialogOverlay } from "../components/ui/dialog";
import { Button } from "~/components/ui/button";
import { useNavigate } from "@remix-run/react";
import { formatDateRange } from "~/components/cart/ShippingInformation";
import { OrderItem, OrderItemSummary, OrderList } from "src/api/types";
import UiProvider from "~/components/UiProvider";
import { isVideo } from "~/components/MondrianProductList";
import SellerLogo from "~/components/SellerLogo";
import { useRootData } from "~/hooks/use-root-data";
import { useMarkBadgeRead } from "~/hooks/useBadgeCounts";
// Product Modal Component
const ProductModal = ({
  product,
  isOpen,
  onClose,
}: {
  product: OrderItemSummary | null;
  isOpen: boolean;
  onClose: () => void;
}) => {
  const navigate = useNavigate();
  if (!product) return null;

  return (
    <Dialog open={isOpen} onOpenChange={onClose}>
      <DialogOverlay />
      <DialogContent
        closeButton={true}
        className="p-4 bg-WHITE overflow-y-auto max-h-[90vh] rounded-[12px] w-[calc(100%-40px)]"
      >
        <div className="flex w-full items-center flex-col gap-4">
          <X
            size={16}
            onClick={() => {
              onClose();
            }}
          />
          <img
            src={product.productImages?.[0] || ""}
            alt={product.productTitle}
            className="rounded-lg w-full aspect-square"
          />
          <p className="text-R14">{product.productTitle}</p>

          <Button
            onClick={() => {
              navigate(`/product/${product.productId}`);
            }}
            size="lg"
            variant="dark"
            className="w-full py-1"
          >
            مشاهده این پست
          </Button>
        </div>
      </DialogContent>
    </Dialog>
  );
};

export default function Orders() {
  const { data, isLoading, isError, error, refetch } = useGetUserOrders();
  const markBadgeRead = useMarkBadgeRead();
  const [currentData, setCurrentData] = useState<OrderList[]>([]);
  const [activeTab, setActiveTab] = useState(0);
  const [activeFactorId, setActiveFactorId] = useState("");
  const { theme } = useRootData();
  const [showModal, setShowModal] = useState(false);
  const [selectedProduct, setSelectedProduct] =
    useState<OrderItemSummary | null>(null);

  // Visiting the orders page clears the "order status changed" badge.
  useEffect(() => {
    markBadgeRead.mutate("order_updates");
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, []);

  // Update currentData when data or activeTab changes
  useEffect(() => {
    if (data) {
      let filteredData: OrderList[] = [];
      if (activeTab === 0) {
        filteredData = data;
      } else if (activeTab === 1) {
        filteredData = data.filter(
          (order: OrderList) =>
            order.status === "confirmed" || order.status === "pending"
        );
      } else if (activeTab === 2) {
        filteredData = data.filter(
          (order: OrderList) =>
            order.status === "delivered" || order.status === "shipped"
        );
      } else if (activeTab === 3) {
        filteredData = data.filter(
          (order: OrderList) => order.status === "cancelled"
        );
      }
      setCurrentData(filteredData);
    }
    if (isError) {
      console.error("Error fetching orders:", error);
      setCurrentData([]);
    }
  }, [data, isError, error, activeTab]);

  const orderTabs = [
    { title: "همه", logo: <Component size={16} /> },
    { title: "جاری", logo: <Archive size={16} /> },
    { title: "ارسال شده", logo: <SquareCheckBig size={16} /> },
    { title: "لغو شده", logo: <SquareX size={16} /> },
  ];

  const handleProductClick = (item: OrderItemSummary) => {
    setSelectedProduct(item);
    setShowModal(true);
  };

  const closeModal = () => {
    setShowModal(false);
  };

  return (
    <>
      {activeFactorId ? (
        <FactorDetail
          factorId={activeFactorId}
          setActiveFactorId={setActiveFactorId}
        />
      ) : (
        <div className="flex flex-col w-full items-center lg:max-w-[820px] lg:mx-auto lg:pt-4">
          <ProfilePagesHeader title="سفارش‌های من" />
          <h1 className="hidden lg:block w-full text-[28px] font-extrabold px-6 mb-2">
            سفارش‌های من
          </h1>
          <div
            className={`pt-4 px-6 pb-[2px] flex w-full justify-between border-b`}
          >
            {orderTabs.map(
              (
                tab: { title: string; logo: React.ReactNode },
                index: number
              ) => (
                <div
                  key={index}
                  role="button"
                  tabIndex={index}
                  onKeyDown={() => {}}
                  onClick={() => {
                    setActiveTab(index);
                  }}
                  className={`flex flex-col items-center gap-1 ${activeTab === index ? "text-BLACK border-b border-BLACK" : "text-GRAY"}`}
                >
                  {tab.logo}
                  <p className="text-R12">{tab.title}</p>
                </div>
              )
            )}
          </div>

          {/* Add min-height to this container to prevent layout shift */}
          <div className="w-full min-h-[80vh]">
            <UiProvider
              isLoading={isLoading}
              isEmpty={
                currentData &&
                currentData.length === 0 &&
                !isLoading &&
                !isError
              }
              isError={isError}
              onRetry={refetch}
              type="order"
            >
              <>
                {currentData &&
                  currentData.length > 0 &&
                  currentData.map((order: OrderList, index: number) => {
                    return (
                      <div
                        key={index}
                        className="w-full flex flex-col p-4 border-b gap-4"
                      >
                        <div className="flex justify-between w-full">
                          <div className="flex gap-1">
                            {getOrderStatusIcon(order.status || "")}
                            <p className="text-R12">
                              {getOrderStatus(order.status || "")}
                            </p>
                          </div>
                          <div className="flex gap-2 text-GRAY">
                            <p className="text-R12">شماره سفارش: </p>
                            <p className="text-R12">{order.invoiceNumber}</p>
                          </div>
                        </div>
                        <div className="flex justify-between w-full">
                          <p className="text-R12">تاریخ ثبت سفارش: </p>
                          <p className="text-R12">
                            {formatDate(order.createdAt || "")}
                          </p>
                        </div>
                        <div className="flex justify-between w-full">
                          <p className="text-R12">مبلغ پرداخت شده: </p>
                          <p className="text-R12">
                            {formatPrice(order.totalPrice)} تومان
                          </p>
                        </div>
                        <div className="flex gap-2 w-full flex-col">
                          <p className="text-R12">اقلام سبد خرید:</p>
                          <div className="flex w-full gap-2 overflow-hidden">
                            {order.items?.map(
                              (item: OrderItemSummary, index: number) => {
                                return (
                                  <div
                                    className="relative rounded-lg overflow-hidden cursor-pointer"
                                    key={index}
                                    onClick={() => handleProductClick(item)}
                                    role="button"
                                    tabIndex={0}
                                    onKeyDown={(e) => {
                                      if (e.key === "Enter")
                                        handleProductClick(item);
                                    }}
                                  >
                                    {isVideo(item.productImages?.[0] || "") ? (
                                      <video
                                        src={item.productImages?.[0] || ""}
                                        className="w-14 h-14 object-cover"
                                        autoPlay
                                        muted
                                        loop
                                        playsInline
                                      />
                                    ) : (
                                      <img
                                        src={item.productImages?.[0] || ""}
                                        alt={item.productTitle}
                                        className="w-14 h-14 object-cover"
                                        onError={(e) => {
                                          e.currentTarget.src =
                                            theme === "dark"
                                              ? placeholderImageDark
                                              : placeholderImage;
                                          e.currentTarget.style.objectFit =
                                            "contain";
                                          e.currentTarget.style.backgroundColor =
                                            theme === "dark"
                                              ? "#121212"
                                              : "#f2f0f0";
                                        }}
                                      />
                                    )}
                                    <div className="absolute bottom-1 left-1 w-4 h-4 rounded-full bg-BLACK/80 flex items-center justify-center">
                                      <p className="text-R8 text-WHITE">x1</p>
                                    </div>
                                  </div>
                                );
                              }
                            )}
                          </div>
                        </div>
                        <div
                          role="button"
                          tabIndex={index}
                          onKeyDown={() => {}}
                          onClick={() => setActiveFactorId(order.id || "")}
                          className="flex text-BLUE gap-2 cursor-pointer justify-center w-full"
                        >
                          <ArrowUpLeft size={24} />
                          <p className="text-R12">مشاهده فاکتور</p>
                        </div>
                      </div>
                    );
                  })}
              </>
            </UiProvider>
          </div>

          {/* Render product modal component */}
          <ProductModal
            product={selectedProduct}
            isOpen={showModal}
            onClose={closeModal}
          />
        </div>
      )}
    </>
  );
}

const FactorDetail = ({
  factorId,
  setActiveFactorId,
}: {
  factorId: string;
  setActiveFactorId: (id: string) => void;
}) => {
  const { data: factorDetail, isLoading: isLoadingDetail } =
    useGetOrderDetail(factorId);
  const sellerId = factorDetail?.seller || "";
  const { data: sellerCouriers } = useServiceGetCouriers(sellerId);
  
  const courierName =
  factorDetail?.shippingInfo?.sellerCourierDetail?.courierName || "-";
  return (
    <div className="flex flex-col w-full pb-4">
      <div className="flex flex-row h-[65px] w-full relative items-center justify-center border-b border-inner-border">
        <ArrowRight
          onClick={() => setActiveFactorId("")}
          className="absolute top-5 right-5"
        />
        <p className={"text-B16 font-bold"}>جزییات فاکتور</p>
      </div>
      {isLoadingDetail ? (
        <p className="text-GRAY">در حال بارگذاری فاکتور...</p>
      ) : (
        <div className="w-full">
          <div className="w-full px-4">
            <div className="flex flex-col gap-4 py-4 w-full border-b border-TRANSPARENT_BLACK_10 pb-4">
              <div className="w-full flex gap-1 justify-between">
                <p className="text-R12">وضعیت سفارش</p>
                <p className="text-R12">
                  {getOrderStatus(factorDetail?.status || "")}
                </p>
              </div>
              <div className="w-full flex gap-1 justify-between">
                <p className="text-R12">شماره سفارش</p>
                <p className="text-R12">
                  ...{factorDetail?.invoice?.id?.slice(0, 10)}
                </p>
              </div>
              {factorDetail?.shippingInfo?.trackingCode && (
                <div className="w-full flex gap-1 justify-between">
                  <p className="text-R12">کد پیگیری پستی</p>
                  <p className="text-R12">
                    {factorDetail?.shippingInfo?.trackingCode || "-"}
                  </p>
                </div>
              )}
              <div className="w-full flex gap-1 justify-between">
                <p className="text-R12">تاریخ ثبت سفارش</p>
                <p className="text-R12">
                  {formatDate(factorDetail?.createdAt || "")}
                </p>
              </div>
              <div className="w-full flex gap-1 justify-between">
                <p className="text-R12">روش ارسال</p>
                <p className="text-R12">{courierName}</p>
              </div>
            </div>
            <div className="flex flex-col gap-4 w-full border-b py-4">
              {factorDetail?.items?.map((item: OrderItem, index: number) => (
                <div key={index} className="w-full flex flex-col gap-1">
                  <div className="w-full justify-between flex gap-1">
                    <p className="text-R12">
                      {item.productTitle || item.variant?.variantName || ""}
                    </p>
                    <p className="text-R12 tracking-wide">
                      {formatPrice(item.variant?.price || item.unitPrice || "")}
                      x{item.quantity} تومان
                    </p>
                  </div>
                  <div className="flex items-center gap-4">
                    {item?.variant?.color?.value &&
                      item?.variant?.color?.value !== "UNSELECTED" && (
                        <div className="flex items-center gap-1">
                          <span className="text-R12">رنگ:</span>
                          <span
                            className="inline-block w-3 h-3 rounded-full border border-WHITE shadow"
                            style={{
                              backgroundColor:
                                item?.variant?.color?.info?.detail || "#000",
                            }}
                            aria-label="color"
                          />
                          {item?.variant?.color?.info?.persian && (
                            <span className="text-R12">
                              {item?.variant?.color?.info?.persian}
                            </span>
                          )}
                        </div>
                      )}
                    {item?.variant?.size?.value &&
                      item?.variant?.size?.value !== "UNSELECTED" && (
                        <div className="flex items-center gap-1">
                          <span className="text-R12">سایز:</span>
                          <span className="text-R12">
                            {item?.variant?.size?.info?.persian ||
                              item?.variant?.size?.value}
                          </span>
                        </div>
                      )}
                  </div>
                </div>
              ))}
              <div className="w-full justify-between flex gap-1">
                <p className="text-R12">مقدار تخفیف</p>
                <p className="text-R12 tracking-wide">
                  {formatPrice(factorDetail?.invoice?.discountValue || "0")}
                  تومان
                </p>
              </div>
              <div className="w-full justify-between flex gap-1">
                <p className="text-R12">هزینه ارسال</p>
                <p className="text-R12 tracking-wide">
                {factorDetail?.shippingInfo?.sellerCourierDetail?.courierIsFreightCollect
                  ? "پس پرداخت"
                  : `${formatPrice(
                      factorDetail?.shippingInfo?.deliveryPrice || ""
                    )} تومان`}
                </p>
              </div>
              <div className="w-full justify-between flex gap-1">
                <p className="text-B16 font-bold">مبلغ کل فاکتور</p>
                <p className="text-B16 font-bold tracking-wide">
                  {formatPrice(factorDetail?.totalPrice || "")}
                  تومان
                </p>
              </div>
            </div>
            <div className="flex flex-col gap-4 py-4 w-full border-b border-TRANSPARENT_BLACK_10 pb-4">
              <div className="w-full flex gap-1 justify-between">
                <p className="text-R12">تحویل گیرنده</p>
                <p className="text-R12">
                  {factorDetail?.shippingInfo?.receiverName || "حضوری"}
                </p>
              </div>
              <div className="w-full flex gap-1 justify-between">
                <p className="text-R12">شماره موبایل</p>
                <p className="text-R12">
                  {factorDetail?.shippingInfo?.receiverPhone || "-"}
                </p>
              </div>
              <div className="w-full flex gap-1 justify-between">
                <p className="text-R12">زمان تحویل</p>
                <p className="text-R12">
                  {formatDateRange(
                    factorDetail?.shippingInfo?.estimatedDeliveryDays,
                    factorDetail?.shippingInfo?.createdAt
                  )}
                </p>
              </div>
              {factorDetail?.shippingInfo?.mainAddress && (
                <div className="w-full flex gap-1">
                  <p className="text-R12">
                    آدرس:{factorDetail?.shippingInfo?.mainAddress}
                  </p>
                </div>
              )}
            </div>
          </div>
          <div className="w-full flex flex-col gap-4 px-4 pt-10 items-center justify-center">
            <a
              href={`/seller/${factorDetail?.seller}`}
              className="gap-2 flex items-center"
            >
              <SellerLogo src={factorDetail?.storeLogo} alt="sellerLogo" />
              <p className="text-B12 font-bold">
                {factorDetail?.storeName || ""}
              </p>
            </a>
          </div>
        </div>
      )}
    </div>
  );
};
const getOrderStatus = (status: string) => {
  switch (status) {
    case "confirmed":
      return "جاری";
    case "delivered":
      return "تحویل شده";
    case "cancelled":
      return "لغو شده";
    case "pending":
      return "پرداخت شده";
    case "shipped":
      return "ارسال شده";
    default:
      return "نامشخص";
  }
};

const getOrderStatusIcon = (status: string) => {
  switch (status) {
    case "confirmed":
      return <Archive size={18} className="text-GREEN" />;
    case "delivered":
      return <SquareCheckBig size={18} className="text-GREEN" />;
    case "cancelled":
      return <SquareX size={18} className="text-RED" />;
    case "pending":
      return <Archive size={18} className="text-YELLOW" />;
    case "shipped":
      return <Archive size={18} className="text-YELLOW" />;
    default:
      return <Archive size={18} className="text-GRAY" />;
  }
};

export const meta: MetaFunction = () => {
  const title = "سفارش‌های من | ویترون";
  const description = "مشاهده و پیگیری سفارش‌های خود در ویترون";
  const imageUrl =
    "https://vitrownstatics.s3.ir-thr-at1.arvanstorage.ir/SVG-06.svg?versionId=";

  return [
    { title },
    { name: "description", content: description },
    {
      name: "keywords",
      content: "سفارش‌ها، پیگیری سفارش، تاریخچه خرید، ویترون",
    },
    { name: "robots", content: "noindex, follow" },

    // Open Graph
    { property: "og:type", content: "website" },
    { property: "og:title", content: title },
    { property: "og:description", content: description },
    { property: "og:image", content: imageUrl },
    { property: "og:site_name", content: "ویترون" },
    { property: "og:locale", content: "fa_IR" },

    // Twitter Card
    { name: "twitter:card", content: "summary" },
    { name: "twitter:title", content: title },
    { name: "twitter:description", content: description },
  ];
};