'use client';

import React from 'react';
import { Button } from '@/registry/default/ui/button';
import { Card, CardContent, CardHeader, CardTitle, CardToolbar } from '@/registry/default/ui/card';
import { ChartConfig, ChartContainer, ChartTooltip, ChartTooltipContent } from '@/registry/default/ui/chart';
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from '@/registry/default/ui/dropdown-menu';
import { Calendar, Download, Filter, MoreHorizontal, RefreshCw, Share2 } from 'lucide-react';
import { CartesianGrid, Line, LineChart, XAxis, YAxis } from 'recharts';

// Social media engagement data throughout the day (percentage)
const engagementData = [
  { time: '6AM', facebook: 2, instagram: 8, linkedin: 5 },
  { time: '7AM', facebook: 5, instagram: 12, linkedin: 8 },
  { time: '8AM', facebook: 8, instagram: 18, linkedin: 15 },
  { time: '9AM', facebook: 12, instagram: 25, linkedin: 22 },
  { time: '10AM', facebook: 15, instagram: 35, linkedin: 28 },
  { time: '11AM', facebook: 18, instagram: 42, linkedin: 32 },
  { time: '12PM', facebook: 22, instagram: 38, linkedin: 35 },
  { time: '1PM', facebook: 25, instagram: 45, linkedin: 30 },
  { time: '2PM', facebook: 28, instagram: 48, linkedin: 33 },
  { time: '3PM', facebook: 30, instagram: 52, linkedin: 38 },
  { time: '4PM', facebook: 26, instagram: 46, linkedin: 35 },
  { time: '5PM', facebook: 24, instagram: 44, linkedin: 32 },
  { time: '6PM', facebook: 22, instagram: 40, linkedin: 28 },
  { time: '7PM', facebook: 20, instagram: 38, linkedin: 25 },
  { time: '8PM', facebook: 18, instagram: 35, linkedin: 22 },
];

// Use custom or Tailwind standard colors: https://tailwindcss.com/docs/colors
const chartConfig = {
  facebook: {
    label: 'Facebook',
    color: 'var(--color-blue-600)',
  },
  instagram: {
    label: 'Instagram',
    color: 'var(--color-orange-500)',
  },
  linkedin: {
    label: 'LinkedIn',
    color: 'var(--color-slate-600)',
  },
} satisfies ChartConfig;

// Custom Tooltip
interface TooltipProps {
  active?: boolean;
  payload?: Array<{
    dataKey: string;
    value: number;
    color: string;
  }>;
  label?: string;
}

const ChartLabel = ({ label, color }: { label: string; color: string }) => {
  return (
    <div className="flex items-center gap-1.5">
      <div className="size-3.5 border-4 rounded-full bg-background" style={{ borderColor: color }}></div>
      <span className="text-muted-foreground">{label}</span>
    </div>
  );
};

const CustomTooltip = ({ active, payload, label }: TooltipProps) => {
  if (active && payload && payload.length) {
    return (
      <div className="rounded-lg border bg-popover p-3 shadow-sm shadow-black/5 min-w-[150px]">
        <div className="text-xs font-medium text-muted-foreground tracking-wide mb-2.5">{label}</div>
        <div className="space-y-2">
          {payload.map((entry, index) => {
            const config = chartConfig[entry.dataKey as keyof typeof chartConfig];
            return (
              <div key={index} className="flex items-center gap-2 text-xs">
                <ChartLabel label={config?.label + ':'} color={entry.color} />
                <span className="font-semibold text-popover-foreground">{entry.value}%</span>
              </div>
            );
          })}
        </div>
      </div>
    );
  }
  return null;
};

// Chart Legend Component
const ChartLegend = ({ label, color }: { label: string; color: string }) => {
  return (
    <div className="flex items-center gap-2">
      <div
        className="size-3.5 border-4 rounded-full bg-background border-border"
        style={{ borderColor: `${color}` }}
      ></div>
      <span className="text-sm text-muted-foreground">{label}</span>
    </div>
  );
};

export default function LineChart4() {
  return (
    <div className="min-h-screen flex items-center justify-center p-6 lg:p-8">
      <Card className="w-full max-w-2xl">
        <CardHeader className="border-0 pt-6 pb-4">
          <CardTitle className="text-lg font-semibold">Social Media Activity</CardTitle>
          <CardToolbar>
            <DropdownMenu>
              <DropdownMenuTrigger asChild>
                <Button variant="ghost" size="sm" className="h-8 w-8 p-0">
                  <MoreHorizontal className="h-4 w-4" />
                </Button>
              </DropdownMenuTrigger>
              <DropdownMenuContent align="end">
                <DropdownMenuItem>
                  <Download className="h-4 w-4" />
                  Export Data
                </DropdownMenuItem>
                <DropdownMenuItem>
                  <Calendar className="h-4 w-4" />
                  Change Date
                </DropdownMenuItem>
                <DropdownMenuItem>
                  <Filter className="h-4 w-4" />
                  Filter Platforms
                </DropdownMenuItem>
                <DropdownMenuItem>
                  <RefreshCw className="h-4 w-4" />
                  Refresh
                </DropdownMenuItem>
                <DropdownMenuSeparator />
                <DropdownMenuItem>
                  <Share2 className="h-4 w-4" />
                  Share Report
                </DropdownMenuItem>
              </DropdownMenuContent>
            </DropdownMenu>
          </CardToolbar>
        </CardHeader>

        <CardContent className="ps-0 pe-4.5 pb-6">
          <ChartContainer
            config={chartConfig}
            className="h-[200px] w-full mb-6 [&_.recharts-curve.recharts-tooltip-cursor]:stroke-initial"
          >
            <LineChart
              data={engagementData}
              margin={{
                top: 5,
                right: 5,
                left: 5,
                bottom: 5,
              }}
            >
              <CartesianGrid
                strokeDasharray="4 8"
                stroke="var(--input)"
                strokeOpacity={1}
                horizontal={true}
                vertical={false}
              />

              <XAxis
                dataKey="time"
                axisLine={false}
                tickLine={false}
                tick={{ fontSize: 11, fill: 'var(--text-muted-foreground)' }}
                tickMargin={10}
              />

              <YAxis
                axisLine={false}
                tickLine={false}
                tick={{ fontSize: 11, fill: 'var(--text-muted-foreground)' }}
                tickFormatter={(value) => `${value}%`}
                domain={[0, 60]}
                tickMargin={10}
              />

              <ChartTooltip content={<CustomTooltip />} cursor={{ strokeDasharray: '3 3', stroke: 'var(--input)' }} />

              {/* Facebook Line */}
              <Line dataKey="facebook" type="monotone" stroke="var(--color-facebook)" strokeWidth={2} dot={false} />

              {/* Instagram Line */}
              <Line dataKey="instagram" type="monotone" stroke="var(--color-instagram)" strokeWidth={2} dot={false} />

              {/* LinkedIn Line */}
              <Line dataKey="linkedin" type="monotone" stroke="var(--color-linkedin)" strokeWidth={2} dot={false} />
            </LineChart>
          </ChartContainer>

          {/* Legend */}
          <div className="flex items-center justify-center gap-6">
            <ChartLegend label="Facebook" color={chartConfig.facebook.color} />
            <ChartLegend label="Instagram" color={chartConfig.instagram.color} />
            <ChartLegend label="LinkedIn" color={chartConfig.linkedin.color} />
          </div>
        </CardContent>
      </Card>
    </div>
  );
}