import { Calendar, Clock, CheckCircle, TrendingUp } from "lucide-react"
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card"

export default function ActivitiesPage() {
  return (
    <div className="container mx-auto p-4 space-y-6">
      {/* KPI Cards */}
      <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-4">
        <Card>
          <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
            <CardTitle className="text-sm font-medium">Today</CardTitle>
            <Calendar className="h-4 w-4 text-muted-foreground" />
          </CardHeader>
          <CardContent>
            <div className="text-2xl font-bold">-</div>
            <p className="text-xs text-muted-foreground">Activities scheduled</p>
          </CardContent>
        </Card>

        <Card>
          <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
            <CardTitle className="text-sm font-medium">Pending</CardTitle>
            <Clock className="h-4 w-4 text-muted-foreground" />
          </CardHeader>
          <CardContent>
            <div className="text-2xl font-bold">-</div>
            <p className="text-xs text-muted-foreground">Awaiting action</p>
          </CardContent>
        </Card>

        <Card>
          <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
            <CardTitle className="text-sm font-medium">Completed</CardTitle>
            <CheckCircle className="h-4 w-4 text-muted-foreground" />
          </CardHeader>
          <CardContent>
            <div className="text-2xl font-bold">-</div>
            <p className="text-xs text-muted-foreground">This week</p>
          </CardContent>
        </Card>

        <Card>
          <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
            <CardTitle className="text-sm font-medium">Progress</CardTitle>
            <TrendingUp className="h-4 w-4 text-muted-foreground" />
          </CardHeader>
          <CardContent>
            <div className="text-2xl font-bold">-</div>
            <p className="text-xs text-muted-foreground">Completion rate</p>
          </CardContent>
        </Card>
      </div>

      {/* Recent Activity */}
      <Card>
        <CardHeader>
          <CardTitle>Recent Activities</CardTitle>
          <CardDescription>Your latest activity log</CardDescription>
        </CardHeader>
        <CardContent>
          <p className="text-sm text-muted-foreground text-center py-8">
            No activities available. Configure your backend connection to see activity data.
          </p>
        </CardContent>
      </Card>

      {/* Getting Started */}
      <Card>
        <CardHeader>
          <CardTitle>Activities Overview</CardTitle>
          <CardDescription>Use the tabs above to navigate between different activity views</CardDescription>
        </CardHeader>
        <CardContent className="space-y-4">
          <div className="space-y-2">
            <h3 className="font-medium">📅 Schedule</h3>
            <p className="text-sm text-muted-foreground">
              View your daily schedule and upcoming activities
            </p>
          </div>
          <div className="space-y-2">
            <h3 className="font-medium">✅ Tasks</h3>
            <p className="text-sm text-muted-foreground">
              Track and complete your assigned tasks
            </p>
          </div>
          <div className="space-y-2">
            <h3 className="font-medium">📊 Reports</h3>
            <p className="text-sm text-muted-foreground">
              View activity reports and analytics
            </p>
          </div>
        </CardContent>
      </Card>
    </div>
  )
}