CIA/e-voting-system/frontend/app/dashboard/page.tsx

"use client"

import Link from "next/link"
import { useState, useEffect } from "react"
import { Button } from "@/components/ui/button"
import { Card, CardDescription, CardHeader, CardTitle } from "@/components/ui/card"
import { BarChart3, CheckCircle, Clock, Archive } from "lucide-react"
import { electionsApi, Election } from "@/lib/api"

export default function DashboardPage() {
  const [activeVotes, setActiveVotes] = useState<Election[]>([])
  const [loading, setLoading] = useState(true)
  const [error, setError] = useState<string | null>(null)

  useEffect(() => {
    const fetchData = async () => {
      try {
        setLoading(true)
        const response = await electionsApi.getActive()
        if (response.data) {
          setActiveVotes(response.data)
        } else if (response.error) {
          setError(response.error)
        }
      } catch (err) {
        setError("Erreur lors du chargement des données")
      } finally {
        setLoading(false)
      }
    }

    fetchData()
  }, [])

  // Mock data for stats
  const stats = [
    {
      title: "Votes Actifs",
      value: "3",
      icon: CheckCircle,
      color: "text-accent",
      href: "/dashboard/votes/active",
    },
    {
      title: "À Venir",
      value: "5",
      icon: Clock,
      color: "text-blue-500",
      href: "/dashboard/votes/upcoming",
    },
    {
      title: "Votes Passés",
      value: "12",
      icon: BarChart3,
      color: "text-green-500",
      href: "/dashboard/votes/history",
    },
    {
      title: "Archives",
      value: "8",
      icon: Archive,
      color: "text-gray-500",
      href: "/dashboard/votes/archives",
    },
  ]


  return (
    <div className="space-y-8">
      {/* Header */}
      <div>
        <h1 className="text-3xl font-bold">Tableau de Bord</h1>
        <p className="text-muted-foreground mt-2">
          Gérez et participez à vos élections en toute sécurité
        </p>
      </div>

      {/* Stats Grid */}
      <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-6">
        {stats.map((stat) => {
          const Icon = stat.icon
          return (
            <Link key={stat.href} href={stat.href}>
              <Card className="hover:border-accent transition-colors cursor-pointer h-full">
                <CardHeader>
                  <div className="flex items-center justify-between">
                    <div>
                      <CardDescription className="text-xs">{stat.title}</CardDescription>
                      <CardTitle className="text-2xl mt-2">{stat.value}</CardTitle>
                    </div>
                    <Icon className={`w-8 h-8 ${stat.color}`} />
                  </div>
                </CardHeader>
              </Card>
            </Link>
          )
        })}
      </div>

      {/* Active Votes Section */}
      <div className="space-y-4">
        <div className="flex items-center justify-between">
          <h2 className="text-2xl font-bold">Votes Actifs</h2>
          <Link href="/dashboard/votes/active">
            <Button variant="outline">Voir tous</Button>
          </Link>
        </div>

        {error && (
          <div className="p-4 rounded-lg bg-destructive/10 border border-destructive/50">
            <p className="text-sm text-destructive">{error}</p>
          </div>
        )}

        {loading && (
          <div className="flex justify-center py-8">
            <div className="w-6 h-6 border-3 border-muted border-t-accent rounded-full animate-spin" />
          </div>
        )}

        {!loading && activeVotes.length === 0 && (
          <div className="text-center py-8">
            <p className="text-muted-foreground">Aucun vote actif en ce moment</p>
          </div>
        )}

        <div className="grid gap-6">
          {activeVotes.slice(0, 3).map((vote) => (
            <Link key={vote.id} href={`/dashboard/votes/active/${vote.id}`}>
              <Card className="hover:border-accent transition-colors cursor-pointer">
                <CardHeader>
                  <div className="space-y-4">
                    <div>
                      <CardTitle className="text-lg">{vote.name}</CardTitle>
                      <CardDescription className="mt-1">{vote.description}</CardDescription>
                    </div>

                    {/* Footer Info */}
                    <div className="flex items-center justify-between pt-2 border-t border-border">
                      <span className="text-xs text-muted-foreground">
                        Candidates: {vote.candidates?.length || 0}
                      </span>
                      <Button size="sm">Détails</Button>
                    </div>
                  </div>
                </CardHeader>
              </Card>
            </Link>
          ))}
        </div>
      </div>

      {/* Quick Actions */}
      <div className="bg-card border border-border rounded-lg p-6 space-y-4">
        <h3 className="font-bold text-lg">Actions Rapides</h3>
        <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
          <Link href="/dashboard/votes/active">
            <Button variant="outline" className="w-full">
              Voir mes votes actifs
            </Button>
          </Link>
          <Link href="/dashboard/votes/history">
            <Button variant="outline" className="w-full">
              Historique de votes
            </Button>
          </Link>
          <Link href="/dashboard/profile">
            <Button variant="outline" className="w-full">
              Gérer mon profil
            </Button>
          </Link>
        </div>
      </div>
    </div>
  )
}