marketplace/client/src/pages/TenantDashboardPage.tsx

import { useState, useEffect } from 'react';
import { Calendar, DollarSign, Star, Clock } from 'lucide-react';
import { StatCard } from '../components/ui/StatCard';
import { UpcomingStays } from '../components/rentals/UpcomingStays';
import { api } from '../api/client';
import { formatCurrency } from '../utils/format';
import type { Booking } from '../types/rental';

export function TenantDashboardPage() {
  const [bookings, setBookings] = useState<Booking[]>([]);
  const [loading, setLoading] = useState(true);

  useEffect(() => {
    async function fetchData() {
      try {
        const res = await api.get<Booking[]>('/bookings?role=tenant');
        setBookings(res);
      } catch {
        // silently fail
      } finally {
        setLoading(false);
      }
    }
    fetchData();
  }, []);

  if (loading) {
    return <div className="text-center text-gray-400 py-12">Loading dashboard...</div>;
  }

  const totalBookings = bookings.length;
  const upcomingCount = bookings.filter(b => b.status === 'CONFIRMED' || b.status === 'ACTIVE').length;
  const totalSpent = bookings
    .filter(b => ['COMPLETED', 'CONFIRMED', 'ACTIVE'].includes(b.status))
    .reduce((sum, b) => sum + b.totalAmount, 0);
  const completedWithReview = bookings.filter(b => b.status === 'COMPLETED' && b.review);
  const avgRating = completedWithReview.length > 0
    ? completedWithReview.reduce((sum, b) => sum + (b.review?.rating || 0), 0) / completedWithReview.length
    : 0;

  return (
    <div>
      <h1 className="text-2xl font-bold text-gray-900 mb-6">Dashboard</h1>

      <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-4 mb-8">
        <StatCard icon={Calendar} label="Total Bookings" value={totalBookings} color="blue" />
        <StatCard icon={Clock} label="Upcoming" value={upcomingCount} color="green" />
        <StatCard icon={DollarSign} label="Total Spent" value={formatCurrency(totalSpent)} color="pink" />
        <StatCard icon={Star} label="Avg Rating Given" value={avgRating ? avgRating.toFixed(1) : 'N/A'} color="yellow" />
      </div>

      <UpcomingStays bookings={bookings} />

      {/* Recent Completed */}
      {bookings.filter(b => b.status === 'COMPLETED').length > 0 && (
        <div className="bg-white rounded-2xl border border-gray-200 shadow-sm p-5">
          <h3 className="font-semibold text-gray-900 mb-4">Recent Completed Stays</h3>
          <div className="space-y-3">
            {bookings
              .filter(b => b.status === 'COMPLETED')
              .slice(0, 5)
              .map((booking) => (
                <div key={booking.id} className="flex items-center justify-between p-3 rounded-xl bg-gray-50">
                  <div className="flex items-center gap-3 min-w-0">
                    <div className="w-10 h-10 rounded-lg bg-gray-200 overflow-hidden flex-shrink-0">
                      {booking.rentalListing.images[0] ? (
                        <img src={booking.rentalListing.images[0].url} className="w-full h-full object-cover" alt="" />
                      ) : (
                        <div className="w-full h-full bg-gray-300" />
                      )}
                    </div>
                    <div className="min-w-0">
                      <p className="text-sm font-medium text-gray-900 truncate">{booking.rentalListing.title}</p>
                      <p className="text-xs text-gray-500">
                        {new Date(booking.startDate).toLocaleDateString()} - {new Date(booking.endDate).toLocaleDateString()}
                      </p>
                    </div>
                  </div>
                  <div className="flex items-center gap-3 flex-shrink-0">
                    <span className="text-sm font-semibold text-gray-900">{formatCurrency(booking.totalAmount)}</span>
                    {booking.review && (
                      <span className="text-xs text-yellow-500">{booking.review.rating} ★</span>
                    )}
                  </div>
                </div>
              ))}
          </div>
        </div>
      )}
    </div>
  );
}