components/admin/admin-analytics.tsx

"use client";

import { useState } from "react";
import { useRouter } from "next/navigation";
import {
    LineChart, Line, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer,
    PieChart, Pie, Cell, BarChart, Bar, Legend
} from "recharts";
import { Card, CardContent, CardHeader, CardTitle, CardDescription } from "@/components/ui/card";
import { Button } from "@/components/ui/button";
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs";
import { RefreshCcw } from "lucide-react";

interface AdminAnalyticsProps {
    userGrowth: { date: string; count: number }[];
    businessCategories: { name: string; value: number }[];
    businessStatus: { name: string; value: number }[];
}

const COLORS = ['#0088FE', '#00C49F', '#FFBB28', '#FF8042', '#8884d8'];

export function AdminAnalytics({ userGrowth, businessCategories, businessStatus }: AdminAnalyticsProps) {
    const router = useRouter();
    const [isRefreshing, setIsRefreshing] = useState(false);

    const handleRefresh = () => {
        setIsRefreshing(true);
        router.refresh();
        setTimeout(() => setIsRefreshing(false), 1000);
    };

    return (
        <div className="space-y-4">
            <div className="flex items-center justify-between">
                <h2 className="text-xl font-semibold">Analytics & Activity</h2>
                <div className="flex gap-2">
                    <Button variant="outline" size="sm" onClick={handleRefresh} disabled={isRefreshing}>
                        <RefreshCcw className={`mr-2 h-4 w-4 ${isRefreshing ? "animate-spin" : ""}`} />
                        Refresh Data
                    </Button>
                </div>
            </div>

            <Tabs defaultValue="growth" className="space-y-4">
                <TabsList>
                    <TabsTrigger value="growth">User Growth</TabsTrigger>
                    <TabsTrigger value="demographics">Demographics</TabsTrigger>
                    <TabsTrigger value="status">Lead Status</TabsTrigger>
                </TabsList>

                <TabsContent value="growth">
                    <Card>
                        <CardHeader>
                            <CardTitle>Active Graph (User Signups)</CardTitle>
                            <CardDescription>New user registrations over time</CardDescription>
                        </CardHeader>
                        <CardContent>
                            <div className="h-[300px] w-full">
                                <ResponsiveContainer width="100%" height="100%">
                                    <LineChart data={userGrowth}>
                                        <CartesianGrid strokeDasharray="3 3" />
                                        <XAxis dataKey="date" />
                                        <YAxis allowDecimals={false} />
                                        <Tooltip />
                                        <Line type="monotone" dataKey="count" stroke="#8884d8" strokeWidth={2} activeDot={{ r: 8 }} />
                                    </LineChart>
                                </ResponsiveContainer>
                            </div>
                        </CardContent>
                    </Card>
                </TabsContent>

                <TabsContent value="demographics">
                    <Card>
                        <CardHeader>
                            <CardTitle>Business Categories</CardTitle>
                            <CardDescription>Distribution of scraped businesses by category</CardDescription>
                        </CardHeader>
                        <CardContent>
                            <div className="h-[300px] w-full">
                                <ResponsiveContainer width="100%" height="100%">
                                    <PieChart>
                                        <Pie
                                            data={businessCategories}
                                            cx="50%"
                                            cy="50%"
                                            labelLine={false}
                                            label={({ name, percent }) => `${name} ${(percent * 100).toFixed(0)}%`}
                                            outerRadius={100}
                                            fill="#8884d8"
                                            dataKey="value"
                                        >
                                            {businessCategories.map((entry, index) => (
                                                <Cell key={`cell-${index}`} fill={COLORS[index % COLORS.length]} />
                                            ))}
                                        </Pie>
                                        <Tooltip />
                                    </PieChart>
                                </ResponsiveContainer>
                            </div>
                        </CardContent>
                    </Card>
                </TabsContent>

                <TabsContent value="status">
                    <Card>
                        <CardHeader>
                            <CardTitle>Business Status</CardTitle>
                            <CardDescription>Status breakdown of current leads</CardDescription>
                        </CardHeader>
                        <CardContent>
                            <div className="h-[300px] w-full">
                                <ResponsiveContainer width="100%" height="100%">
                                    <BarChart data={businessStatus}>
                                        <CartesianGrid strokeDasharray="3 3" />
                                        <XAxis dataKey="name" />
                                        <YAxis />
                                        <Tooltip />
                                        <Legend />
                                        <Bar dataKey="value" fill="#82ca9d" name="Count" />
                                    </BarChart>
                                </ResponsiveContainer>
                            </div>
                        </CardContent>
                    </Card>
                </TabsContent>
            </Tabs>
        </div>
    );
}