import React from 'react';
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card';
import { Badge } from '@/components/ui/badge';
import { Button } from '@/components/ui/button';
import { Wrench, Calendar, AlertTriangle, CheckCircle } from 'lucide-react';

const mockMaintenance = [
  { id: 1, vehicle: 'V004 - Ford Explorer', type: 'Oil Change', status: 'scheduled', date: '2025-10-12', priority: 'medium' },
  { id: 2, vehicle: 'V007 - Tesla Model S', type: 'Tire Rotation', status: 'overdue', date: '2025-10-08', priority: 'high' },
  { id: 3, vehicle: 'V012 - Honda CR-V', type: 'Brake Inspection', status: 'scheduled', date: '2025-10-15', priority: 'high' },
  { id: 4, vehicle: 'V003 - Tesla Model 3', type: 'Battery Check', status: 'completed', date: '2025-10-09', priority: 'low' }
];

const MaintenanceSchedule = () => {
  const getStatusColor = (status: string) => {
    switch (status) {
      case 'completed': return 'bg-green-100 text-green-800';
      case 'scheduled': return 'bg-blue-100 text-blue-800';
      case 'overdue': return 'bg-red-100 text-red-800';
      default: return 'bg-gray-100 text-gray-800';
    }
  };

  const getPriorityColor = (priority: string) => {
    switch (priority) {
      case 'high': return 'bg-red-100 text-red-800';
      case 'medium': return 'bg-yellow-100 text-yellow-800';
      default: return 'bg-blue-100 text-blue-800';
    }
  };

  return (
    <div className="space-y-6">
      <div className="grid grid-cols-1 md:grid-cols-4 gap-4">
        <Card>
          <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
            <CardTitle className="text-sm font-medium">Scheduled</CardTitle>
            <Calendar className="h-4 w-4 text-blue-600" />
          </CardHeader>
          <CardContent>
            <div className="text-2xl font-bold">12</div>
            <p className="text-xs text-gray-600 mt-1">This month</p>
          </CardContent>
        </Card>

        <Card>
          <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
            <CardTitle className="text-sm font-medium">Overdue</CardTitle>
            <AlertTriangle className="h-4 w-4 text-red-600" />
          </CardHeader>
          <CardContent>
            <div className="text-2xl font-bold">3</div>
            <p className="text-xs text-gray-600 mt-1">Requires attention</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-green-600" />
          </CardHeader>
          <CardContent>
            <div className="text-2xl font-bold">45</div>
            <p className="text-xs text-gray-600 mt-1">This month</p>
          </CardContent>
        </Card>

        <Card>
          <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
            <CardTitle className="text-sm font-medium">Total Cost</CardTitle>
            <Wrench className="h-4 w-4 text-purple-600" />
          </CardHeader>
          <CardContent>
            <div className="text-2xl font-bold">$2,340</div>
            <p className="text-xs text-gray-600 mt-1">This month</p>
          </CardContent>
        </Card>
      </div>

      <Card>
        <CardHeader>
          <div className="flex items-center justify-between">
            <div>
              <CardTitle>Maintenance Schedule</CardTitle>
              <CardDescription>Upcoming and recent maintenance activities</CardDescription>
            </div>
            <Button>Schedule Service</Button>
          </div>
        </CardHeader>
        <CardContent>
          <div className="space-y-3">
            {mockMaintenance.map((item) => (
              <div key={item.id} className="border rounded-lg p-4 hover:bg-gray-50 transition-colors">
                <div className="flex items-center justify-between">
                  <div className="flex items-center gap-4 flex-1">
                    <div className="w-12 h-12 rounded-full bg-orange-100 flex items-center justify-center">
                      <Wrench className="h-6 w-6 text-orange-600" />
                    </div>
                    <div className="flex-1">
                      <div className="flex items-center gap-2 mb-1">
                        <h3 className="font-semibold text-gray-900">{item.type}</h3>
                        <Badge className={getStatusColor(item.status)}>
                          {item.status}
                        </Badge>
                        <Badge className={getPriorityColor(item.priority)}>
                          {item.priority}
                        </Badge>
                      </div>
                      <div className="flex items-center gap-4 text-sm text-gray-600">
                        <span>{item.vehicle}</span>
                        <span>{item.date}</span>
                      </div>
                    </div>
                  </div>
                  <Button variant="outline" size="sm">Manage</Button>
                </div>
              </div>
            ))}
          </div>
        </CardContent>
      </Card>
    </div>
  );
};

export default MaintenanceSchedule;
