Area Charts 1

'use client';

import React from 'react';
import { Card, CardContent } from '@/components/ui/card';
import { CircleDollarSign, TrendingUp, UserPlus } from 'lucide-react';
import { Area, AreaChart, ResponsiveContainer, Tooltip } from 'recharts';

// Business Case 1: SaaS Revenue Tracking
const revenueData = [
  { value: 1000 },
  { value: 4500 },
  { value: 2000 },
  { value: 5200 },
  { value: 1500 },
  { value: 6100 },
  { value: 3000 },
  { value: 6800 },
  { value: 2000 },
  { value: 1000 },
  { value: 4000 },
  { value: 2000 },
  { value: 3000 },
  { value: 2000 },
  { value: 6238 },
];

// Business Case 2: New Customer Acquisition
const customersData = [
  { value: 2000 },
  { value: 4500 },
  { value: 2000 },
  { value: 5200 },
  { value: 1500 },
  { value: 5100 },
  { value: 2500 },
  { value: 6800 },
  { value: 1800 },
  { value: 1000 },
  { value: 3000 },
  { value: 2000 },
  { value: 2700 },
  { value: 2000 },
  { value: 4238 },
];

// Business Case 3: Monthly Active Users
const activeUsersData = [
  { value: 2000 },
  { value: 3500 },
  { value: 2000 },
  { value: 5200 },
  { value: 1200 },
  { value: 4100 },
  { value: 3500 },
  { value: 5800 },
  { value: 2000 },
  { value: 800 },
  { value: 3000 },
  { value: 1000 },
  { value: 4000 },
  { value: 2000 },
  { value: 4238 },
];

// Business cards configuration
// Use custom or Tailwind standard colors: https://tailwindcss.com/docs/colors
const businessCards = [
  {
    title: 'Revenue',
    period: 'Last 28 days',
    value: '6.238$',
    timestamp: '',
    data: revenueData,
    color: 'var(--color-emerald-500)',
    icon: CircleDollarSign,
    gradientId: 'revenueGradient',
  },
  {
    title: 'New Customers',
    period: 'Last 28 days',
    value: '6.202',
    timestamp: '3h ago',
    data: customersData,
    color: 'var(--color-blue-500)',
    icon: UserPlus,
    gradientId: 'customersGradient',
  },
  {
    title: 'Active Users',
    period: 'Last 28 days',
    value: '18.945',
    timestamp: '1h ago',
    data: activeUsersData,
    color: 'var(--color-violet-500)',
    icon: TrendingUp,
    gradientId: 'usersGradient',
  },
];

export default function AreaChart1() {
  return (
    <div className="w-full max-w-5xl min-h-screen flex items-center justify-center p-6 lg:p-8">
      <div className="@container w-full max-w-6xl">
        {/* Grid of 3 cards */}
        <div className="grid grid-cols-1 @3xl:grid-cols-3 gap-6">
          {businessCards.map((card, i) => {
            const Icon = card.icon;
            return (
              <Card key={i}>
                <CardContent className="space-y-5">
                  {/* Header with icon and title */}
                  <div className="flex items-center gap-2">
                    <Icon className="size-5" style={{ color: card.color }} />
                    <span className="text-base font-semibold">{card.title}</span>
                  </div>

                  <div className="flex items-end gap-2.5 justify-between">
                    {/* Details */}
                    <div className="flex flex-col gap-1">
                      {/* Period */}
                      <div className="text-sm text-muted-foreground whitespace-nowrap">{card.period}</div>

                      {/* Value */}
                      <div className="text-3xl font-bold text-foreground tracking-tight">{card.value}</div>
                    </div>

                    {/* Chart */}
                    <div className="max-w-40 h-16 w-full relative">
                      <ResponsiveContainer width="100%" height="100%">
                        <AreaChart
                          data={card.data}
                          margin={{
                            top: 5,
                            right: 5,
                            left: 5,
                            bottom: 5,
                          }}
                        >
                          <defs>
                            <linearGradient id={card.gradientId} x1="0" y1="0" x2="0" y2="1">
                              <stop offset="0%" stopColor={card.color} stopOpacity={0.3} />
                              <stop offset="100%" stopColor={card.color} stopOpacity={0.05} />
                            </linearGradient>
                            <filter id={`dotShadow${i}`} x="-50%" y="-50%" width="200%" height="200%">
                              <feDropShadow dx="2" dy="2" stdDeviation="3" floodColor="rgba(0,0,0,0.5)" />
                            </filter>
                          </defs>

                          <Tooltip
                            cursor={{ stroke: card.color, strokeWidth: 1, strokeDasharray: '2 2' }}
                            content={({ active, payload }) => {
                              if (active && payload && payload.length) {
                                const value = payload[0].value as number;
                                const formatValue = (val: number) => {
                                  if (card.title === 'Revenue') {
                                    return `${(val / 1000).toFixed(1)}k US$`;
                                  } else if (card.title === 'New Customers') {
                                    return `${(val / 1000).toFixed(1)}k`;
                                  } else {
                                    return `${(val / 1000).toFixed(1)}k`;
                                  }
                                };

                                return (
                                  <div className="bg-background/95 backdrop-blur-sm border border-border shadow-lg rounded-lg p-2 pointer-events-none">
                                    <p className="text-sm font-semibold text-foreground">{formatValue(value)}</p>
                                  </div>
                                );
                              }
                              return null;
                            }}
                          />

                          {/* Area with gradient and enhanced shadow */}
                          <Area
                            type="monotone"
                            dataKey="value"
                            stroke={card.color}
                            fill={`url(#${card.gradientId})`}
                            strokeWidth={2}
                            dot={false}
                            activeDot={{
                              r: 6,
                              fill: card.color,
                              stroke: 'white',
                              strokeWidth: 2,
                              filter: `url(#dotShadow${i})`,
                            }}
                          />
                        </AreaChart>
                      </ResponsiveContainer>
                    </div>
                  </div>
                </CardContent>
              </Card>
            );
          })}
        </div>
      </div>
    </div>
  );
}