ember-market-frontend/app/dashboard/balance/page.tsx

"use client";

import { useState } from "react";
import Dashboard from "@/components/dashboard/dashboard";
import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from "@/components/common/card";
import { Button } from "@/components/common/button";
import { Wallet, Bitcoin, Coins, DollarSign, ArrowUpRight } from "lucide-react";
import { toast } from "sonner";

// Mock data for balances
const mockBalances = {
  bitcoin: {
    symbol: "BTC",
    name: "Bitcoin",
    balance: 0.054321,
    usdValue: 2350.45,
    icon: Bitcoin,
    color: "text-orange-500",
  },
  litecoin: {
    symbol: "LTC",
    name: "Litecoin",
    balance: 12.345678,
    usdValue: 987.65,
    icon: Coins,
    color: "text-blue-500",
  },
  monero: {
    symbol: "XMR",
    name: "Monero",
    balance: 5.678901,
    usdValue: 1123.89,
    icon: DollarSign,
    color: "text-orange-600",
  },
};

export default function BalancePage() {
  const [isWithdrawing, setIsWithdrawing] = useState<{
    bitcoin: boolean;
    litecoin: boolean;
    monero: boolean;
  }>({
    bitcoin: false,
    litecoin: false,
    monero: false,
  });

  const handleWithdrawal = async (currency: "bitcoin" | "litecoin" | "monero") => {
    setIsWithdrawing((prev) => ({ ...prev, [currency]: true }));
    
    try {
      // Simulate API call
      await new Promise((resolve) => setTimeout(resolve, 1500));
      
      toast.success("Withdrawal Request Submitted", {
        description: `Your withdrawal request for ${mockBalances[currency].name} has been submitted successfully.`,
      });
    } catch (error) {
      toast.error("Withdrawal Failed", {
        description: `Failed to submit withdrawal request for ${mockBalances[currency].name}. Please try again.`,
      });
    } finally {
      setIsWithdrawing((prev) => ({ ...prev, [currency]: false }));
    }
  };

  const totalUsdValue = Object.values(mockBalances).reduce(
    (sum, currency) => sum + currency.usdValue,
    0
  );

  return (
    <Dashboard>
      <div className="space-y-6">
        {/* Header */}
        <div>
          <h1 className="text-2xl font-semibold text-gray-900 dark:text-white flex items-center">
            <Wallet className="mr-2 h-6 w-6" />
            Balance
          </h1>
          <p className="mt-1 text-muted-foreground">
            View your cryptocurrency balances and request withdrawals
          </p>
        </div>

        {/* Total Balance Card */}
        <Card>
          <CardHeader>
            <CardTitle>Total Balance</CardTitle>
            <CardDescription>Combined value of all cryptocurrencies</CardDescription>
          </CardHeader>
          <CardContent>
            <div className="text-3xl font-bold">
              ${totalUsdValue.toLocaleString("en-US", { minimumFractionDigits: 2, maximumFractionDigits: 2 })}
            </div>
            <p className="text-sm text-muted-foreground mt-2">
              Equivalent in USD
            </p>
          </CardContent>
        </Card>

        {/* Currency Balance Cards */}
        <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
          {Object.entries(mockBalances).map(([key, currency]) => {
            const Icon = currency.icon;
            return (
              <Card key={key}>
                <CardHeader>
                  <div className="flex items-center justify-between">
                    <div className="flex items-center gap-2">
                      <Icon className={`h-5 w-5 ${currency.color}`} />
                      <CardTitle className="text-lg">{currency.name}</CardTitle>
                    </div>
                  </div>
                  <CardDescription>{currency.symbol}</CardDescription>
                </CardHeader>
                <CardContent className="space-y-2">
                  <div>
                    <div className="text-2xl font-bold">
                      {currency.balance.toLocaleString("en-US", {
                        minimumFractionDigits: 6,
                        maximumFractionDigits: 8,
                      })}
                    </div>
                    <div className="text-sm text-muted-foreground">
                      {currency.symbol}
                    </div>
                  </div>
                  <div className="pt-2 border-t">
                    <div className="text-lg font-semibold">
                      ${currency.usdValue.toLocaleString("en-US", {
                        minimumFractionDigits: 2,
                        maximumFractionDigits: 2,
                      })}
                    </div>
                    <div className="text-xs text-muted-foreground">USD Value</div>
                  </div>
                </CardContent>
                <CardFooter>
                  <Button
                    onClick={() => handleWithdrawal(key as "bitcoin" | "litecoin" | "monero")}
                    disabled={isWithdrawing[key as keyof typeof isWithdrawing]}
                    className="w-full"
                    variant="outline"
                  >
                    {isWithdrawing[key as keyof typeof isWithdrawing] ? (
                      <>
                        <div className="h-4 w-4 border-2 border-current border-t-transparent rounded-full animate-spin mr-2" />
                        Processing...
                      </>
                    ) : (
                      <>
                        <ArrowUpRight className="h-4 w-4 mr-2" />
                        Request Withdrawal
                      </>
                    )}
                  </Button>
                </CardFooter>
              </Card>
            );
          })}
        </div>
      </div>
    </Dashboard>
  );
}