"use client";

import { motion, AnimatePresence } from "framer-motion";
import {
  Activity,
  ArrowDownToLine,
  Gift,
  Clock,
  Sparkles,
} from "lucide-react";
import { Badge } from "@/components/ui/badge";
import { useTranslations } from "next-intl";

interface ActivityItem {
  type: "STAKE" | "CLAIM" | "WITHDRAW";
  amount: number;
  symbol: string;
  poolName: string;
  timeAgo: string;
}

interface LiveActivitySectionProps {
  activities: ActivityItem[];
  isLoading?: boolean;
}

const activityIcons = {
  STAKE: ArrowDownToLine,
  CLAIM: Gift,
  WITHDRAW: ArrowDownToLine,
};

const activityColors = {
  STAKE: {
    bg: "bg-violet-500/10 dark:bg-violet-600/20",
    icon: "text-violet-600 dark:text-violet-400",
    text: "text-violet-600 dark:text-violet-400",
  },
  CLAIM: {
    bg: "bg-green-500/10 dark:bg-green-600/20",
    icon: "text-green-600 dark:text-green-400",
    text: "text-green-600 dark:text-green-400",
  },
  WITHDRAW: {
    bg: "bg-amber-500/10 dark:bg-amber-600/20",
    icon: "text-amber-600 dark:text-amber-400",
    text: "text-amber-600 dark:text-amber-400",
  },
};

const activityLabels = {
  STAKE: "staked",
  CLAIM: "claimed",
  WITHDRAW: "withdrew",
};

function ActivityItemCard({
  activity,
  index,
}: {
  activity: ActivityItem;
  index: number;
}) {
  const IconComponent = activityIcons[activity.type] || ArrowDownToLine;
  const colors = activityColors[activity.type] || activityColors.STAKE;
  const label = activityLabels[activity.type] || "staked";

  return (
    <motion.div
      initial={{ opacity: 0, x: -20 }}
      animate={{ opacity: 1, x: 0 }}
      exit={{ opacity: 0, x: 20 }}
      transition={{ delay: index * 0.05, duration: 0.3 }}
      className="group"
    >
      <div className="flex items-center gap-4 p-4 rounded-xl bg-white/50 dark:bg-zinc-800/50 border border-zinc-200/50 dark:border-zinc-700/50 hover:bg-white dark:hover:bg-zinc-800 hover:border-violet-500/30 dark:hover:border-violet-600/30 transition-all duration-300">
        {/* Icon */}
        <div
          className={`w-10 h-10 rounded-lg ${colors.bg} flex items-center justify-center flex-shrink-0`}
        >
          <IconComponent className={`w-5 h-5 ${colors.icon}`} />
        </div>

        {/* Content */}
        <div className="flex-1 min-w-0">
          <div className="flex items-center gap-2">
            <span className="text-sm font-medium text-zinc-900 dark:text-white">
              Someone {label}
            </span>
            <motion.span
              className={`text-sm font-bold ${colors.text}`}
              initial={{ scale: 1.2 }}
              animate={{ scale: 1 }}
              transition={{ type: "spring", stiffness: 500 }}
            >
              {activity.amount.toFixed(2)} {activity.symbol}
            </motion.span>
          </div>
          <p className="text-xs text-zinc-500 dark:text-zinc-400 truncate">
            in {activity.poolName}
          </p>
        </div>

        {/* Time */}
        <div className="flex items-center gap-1 text-xs text-zinc-400 dark:text-zinc-500 flex-shrink-0">
          <Clock className="w-3 h-3" />
          <span>{activity.timeAgo}</span>
        </div>
      </div>
    </motion.div>
  );
}

function LoadingItem() {
  return (
    <div className="flex items-center gap-4 p-4 rounded-xl bg-white/50 dark:bg-zinc-800/50 border border-zinc-200/50 dark:border-zinc-700/50 animate-pulse">
      <div className="w-10 h-10 rounded-lg bg-zinc-200 dark:bg-zinc-700" />
      <div className="flex-1">
        <div className="h-4 w-32 bg-zinc-200 dark:bg-zinc-700 rounded mb-1" />
        <div className="h-3 w-24 bg-zinc-200 dark:bg-zinc-700 rounded" />
      </div>
      <div className="h-3 w-16 bg-zinc-200 dark:bg-zinc-700 rounded" />
    </div>
  );
}

export default function LiveActivitySection({
  activities,
  isLoading,
}: LiveActivitySectionProps) {
  const t = useTranslations("ext_staking");
  const tExt = useTranslations("ext");

  if (isLoading) {
    return (
      <section className="py-24 relative">
        <div className="container mx-auto relative z-10">
          <div className="max-w-2xl mx-auto">
            <div className="text-center mb-12">
              <Badge
                variant="outline"
                className="px-4 py-2 rounded-full mb-6 bg-gradient-to-r from-violet-500/10 to-indigo-500/10 border-violet-500/20"
              >
                <Activity className="w-4 h-4 text-violet-500 mr-2 animate-pulse" />
                <span className="text-sm font-medium text-violet-600 dark:text-violet-400">
                  {tExt("live_activity") || "Live Activity"}
                </span>
              </Badge>
              <h2 className="text-3xl font-bold tracking-tight mb-4">
                <span className="bg-gradient-to-r from-violet-600 to-indigo-600 bg-clip-text text-transparent">
                  {t("real_time_staking") || "Real-Time Staking"}
                </span>
              </h2>
            </div>
            <div className="space-y-3">
              {[1, 2, 3, 4, 5].map((i) => (
                <LoadingItem key={i} />
              ))}
            </div>
          </div>
        </div>
      </section>
    );
  }

  if (!activities || activities.length === 0) {
    return null;
  }

  return (
    <section className="py-24 relative overflow-hidden">
      <div className="container mx-auto relative z-10">
        <div className="max-w-2xl mx-auto">
          {/* Section Header */}
          <motion.div
            initial={{ opacity: 0, y: 20 }}
            whileInView={{ opacity: 1, y: 0 }}
            viewport={{ once: true }}
            className="text-center mb-12"
          >
            <Badge
              variant="outline"
              className="px-4 py-2 rounded-full mb-6 bg-gradient-to-r from-violet-500/10 to-indigo-500/10 border-violet-500/20"
            >
              <Sparkles className="w-4 h-4 text-violet-500 mr-2" />
              <span className="text-sm font-medium text-violet-600 dark:text-violet-400">
                {tExt("live_activity") || "Live Activity"}
              </span>
            </Badge>
            <h2 className="text-3xl font-bold tracking-tight mb-4">
              <span className="bg-gradient-to-r from-violet-600 to-indigo-600 bg-clip-text text-transparent">
                {t("real_time_staking") || "Real-Time Staking"}
              </span>
            </h2>
            <p className="text-zinc-600 dark:text-zinc-400">
              {t("see_what_users_are_staking") ||
                "See what users are staking right now"}
            </p>
          </motion.div>

          {/* Activity Feed */}
          <div className="space-y-3">
            <AnimatePresence mode="popLayout">
              {activities.map((activity, index) => (
                <ActivityItemCard
                  key={`${activity.type}-${activity.poolName}-${activity.timeAgo}-${index}`}
                  activity={activity}
                  index={index}
                />
              ))}
            </AnimatePresence>
          </div>

          {/* Live indicator */}
          <motion.div
            initial={{ opacity: 0, y: 10 }}
            whileInView={{ opacity: 1, y: 0 }}
            viewport={{ once: true }}
            className="flex items-center justify-center gap-2 mt-8 text-sm text-zinc-500 dark:text-zinc-400"
          >
            <span className="relative flex h-2 w-2">
              <span className="animate-ping absolute inline-flex h-full w-full rounded-full bg-violet-400 opacity-75"></span>
              <span className="relative inline-flex rounded-full h-2 w-2 bg-violet-500"></span>
            </span>
            <span>{t("activity_from_last_30_days") || "Activity from the last 30 days"}</span>
          </motion.div>
        </div>
      </div>
    </section>
  );
}