"use client";

import { CheckCircle2, ShoppingBag, Users, X } from "lucide-react";
import { useEffect, useState } from "react";

import { Button } from "@/components/ui/button";
import { Card, CardContent } from "@/components/ui/card";
import { cn } from "@/lib/utils";

interface Purchase {
  customerInitial: string;
  productName: string;
  timeAgo: string;
}

interface LivePurchase3Props {
  purchases?: Purchase[];
  viewerCount?: number;
  purchasesToday?: number;
  className?: string;
}

const DEFAULT_PURCHASES: Purchase[] = [
  {
    customerInitial: "س",
    productName: "هندزفری بی‌سیم",
    timeAgo: "همین الان",
  },
  {
    customerInitial: "م",
    productName: "ساعت هوشمند پرو",
    timeAgo: "۱ دقیقه پیش",
  },
  {
    customerInitial: "ع",
    productName: "پایه لپ‌تاپ",
    timeAgo: "۲ دقیقه پیش",
  },
];

const formatCount = (value: number) =>
  new Intl.NumberFormat("fa-IR").format(value);

const LivePurchase3 = ({
  purchases = DEFAULT_PURCHASES,
  viewerCount = 47,
  purchasesToday = 156,
  className,
}: LivePurchase3Props) => {
  const [currentIndex, setCurrentIndex] = useState(0);
  const [isVisible, setIsVisible] = useState(true);
  const [showNotification, setShowNotification] = useState(true);

  useEffect(() => {
    if (purchases.length <= 1) return;

    const timer = setInterval(() => {
      setShowNotification(false);
      setTimeout(() => {
        setCurrentIndex((prev) => (prev + 1) % purchases.length);
        setShowNotification(true);
      }, 300);
    }, 4000);

    return () => clearInterval(timer);
  }, [purchases.length]);

  if (!isVisible) return null;

  const current = purchases[currentIndex];

  return (
    <div
      dir="rtl"
      lang="fa"
      className={cn("flex w-full justify-center p-6", className)}
    >
      <div className="flex flex-col gap-3">
        <Card
          className={cn(
            "w-72 gap-0 p-0 shadow-lg transition-all duration-300",
            showNotification
              ? "translate-y-0 opacity-100"
              : "translate-y-2 opacity-0",
          )}
        >
          <CardContent className="p-3">
            <div className="flex items-center gap-3">
              <div className="flex size-10 shrink-0 items-center justify-center rounded-full bg-emerald-100 text-emerald-600 dark:bg-emerald-900 dark:text-emerald-400">
                <CheckCircle2 className="size-5" />
              </div>
              <div className="min-w-0 flex-1 text-start">
                <p className="text-sm font-medium">خرید جدید!</p>
                <p className="truncate text-sm text-muted-foreground">
                  یک نفر {current.productName} را خرید
                </p>
                <p className="text-xs text-muted-foreground">
                  {current.timeAgo}
                </p>
              </div>
              <Button
                type="button"
                variant="ghost"
                size="icon"
                className="size-6 shrink-0"
                aria-label="بستن"
                onClick={() => setIsVisible(false)}
              >
                <X className="size-3" />
              </Button>
            </div>
          </CardContent>
        </Card>

        <div className="flex items-center gap-4 rounded-full bg-background px-4 py-2 shadow-lg ring-1 ring-border">
          <div className="flex items-center gap-2">
            <div className="relative">
              <Users className="size-4 text-muted-foreground" />
              <span className="absolute -top-1 -end-1 flex size-2">
                <span className="absolute inline-flex size-full animate-ping rounded-full bg-emerald-400 opacity-75" />
                <span className="relative inline-flex size-2 rounded-full bg-emerald-500" />
              </span>
            </div>
            <span className="text-sm">
              <span className="font-semibold">
                {formatCount(viewerCount)}
              </span>{" "}
              <span className="text-muted-foreground">در حال مشاهده</span>
            </span>
          </div>
          <div className="h-4 w-px bg-border" />
          <div className="flex items-center gap-2">
            <ShoppingBag className="size-4 text-muted-foreground" />
            <span className="text-sm">
              <span className="font-semibold">
                {formatCount(purchasesToday)}
              </span>{" "}
              <span className="text-muted-foreground">فروش امروز</span>
            </span>
          </div>
        </div>
      </div>
    </div>
  );
};

export { LivePurchase3 };