Horux360/apps/web/app/(dashboard)/alertas/page.tsx

'use client';

import { useState } from 'react';
import { DashboardShell } from '@/components/layouts/dashboard-shell';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Button } from '@/components/ui/button';
import { useAlertas, useAlertasStats, useUpdateAlerta, useDeleteAlerta, useMarkAllAsRead } from '@/lib/hooks/use-alertas';
import { Bell, Check, Trash2, AlertTriangle, Info, AlertCircle, CheckCircle } from 'lucide-react';
import { cn } from '@/lib/utils';

const prioridadStyles = {
  alta: 'border-l-4 border-l-destructive bg-destructive/5',
  media: 'border-l-4 border-l-warning bg-warning/5',
  baja: 'border-l-4 border-l-muted bg-muted/5',
};

const prioridadIcons = {
  alta: AlertCircle,
  media: AlertTriangle,
  baja: Info,
};

export default function AlertasPage() {
  const [filter, setFilter] = useState<'todas' | 'pendientes' | 'resueltas'>('pendientes');
  const { data: alertas, isLoading } = useAlertas({
    resuelta: filter === 'resueltas' ? true : filter === 'pendientes' ? false : undefined,
  });
  const { data: stats } = useAlertasStats();
  const updateAlerta = useUpdateAlerta();
  const deleteAlerta = useDeleteAlerta();
  const markAllAsRead = useMarkAllAsRead();

  const handleMarkAsRead = (id: number) => {
    updateAlerta.mutate({ id, data: { leida: true } });
  };

  const handleResolve = (id: number) => {
    updateAlerta.mutate({ id, data: { resuelta: true } });
  };

  const handleDelete = (id: number) => {
    if (confirm('¿Eliminar esta alerta?')) {
      deleteAlerta.mutate(id);
    }
  };

  return (
    <DashboardShell title="Alertas">
      <div className="space-y-4">
        {/* Stats */}
        <div className="grid gap-4 md:grid-cols-4">
          <Card>
            <CardHeader className="flex flex-row items-center justify-between pb-2">
              <CardTitle className="text-sm font-medium">Total</CardTitle>
              <Bell className="h-4 w-4 text-muted-foreground" />
            </CardHeader>
            <CardContent>
              <div className="text-2xl font-bold">{stats?.total || 0}</div>
            </CardContent>
          </Card>
          <Card>
            <CardHeader className="flex flex-row items-center justify-between pb-2">
              <CardTitle className="text-sm font-medium">No Leidas</CardTitle>
              <AlertCircle className="h-4 w-4 text-destructive" />
            </CardHeader>
            <CardContent>
              <div className="text-2xl font-bold text-destructive">{stats?.noLeidas || 0}</div>
            </CardContent>
          </Card>
          <Card>
            <CardHeader className="flex flex-row items-center justify-between pb-2">
              <CardTitle className="text-sm font-medium">Alta Prioridad</CardTitle>
              <AlertTriangle className="h-4 w-4 text-warning" />
            </CardHeader>
            <CardContent>
              <div className="text-2xl font-bold text-warning">{stats?.alta || 0}</div>
            </CardContent>
          </Card>
          <Card>
            <CardHeader className="flex flex-row items-center justify-between pb-2">
              <CardTitle className="text-sm font-medium">Pendientes</CardTitle>
              <Info className="h-4 w-4 text-muted-foreground" />
            </CardHeader>
            <CardContent>
              <div className="text-2xl font-bold">{(stats?.alta || 0) + (stats?.media || 0) + (stats?.baja || 0)}</div>
            </CardContent>
          </Card>
        </div>

        {/* Filters */}
        <div className="flex gap-2">
          <Button
            variant={filter === 'todas' ? 'default' : 'outline'}
            size="sm"
            onClick={() => setFilter('todas')}
          >
            Todas
          </Button>
          <Button
            variant={filter === 'pendientes' ? 'default' : 'outline'}
            size="sm"
            onClick={() => setFilter('pendientes')}
          >
            Pendientes
          </Button>
          <Button
            variant={filter === 'resueltas' ? 'default' : 'outline'}
            size="sm"
            onClick={() => setFilter('resueltas')}
          >
            Resueltas
          </Button>
          <div className="flex-1" />
          <Button
            variant="outline"
            size="sm"
            onClick={() => markAllAsRead.mutate()}
            disabled={markAllAsRead.isPending}
          >
            Marcar todas como leidas
          </Button>
        </div>

        {/* Alertas List */}
        <div className="space-y-2">
          {isLoading ? (
            <div className="text-center py-8 text-muted-foreground">Cargando...</div>
          ) : alertas?.length === 0 ? (
            <Card>
              <CardContent className="py-8 text-center text-muted-foreground">
                <CheckCircle className="h-12 w-12 mx-auto mb-4 text-success" />
                <p>No hay alertas {filter === 'pendientes' ? 'pendientes' : ''}</p>
              </CardContent>
            </Card>
          ) : (
            alertas?.map((alerta) => {
              const Icon = prioridadIcons[alerta.prioridad];
              return (
                <Card key={alerta.id} className={cn(prioridadStyles[alerta.prioridad], alerta.leida && 'opacity-60')}>
                  <CardContent className="py-4">
                    <div className="flex items-start gap-4">
                      <Icon className={cn(
                        'h-5 w-5 mt-0.5',
                        alerta.prioridad === 'alta' && 'text-destructive',
                        alerta.prioridad === 'media' && 'text-warning',
                        alerta.prioridad === 'baja' && 'text-muted-foreground'
                      )} />
                      <div className="flex-1">
                        <div className="flex items-center gap-2">
                          <h4 className="font-medium">{alerta.titulo}</h4>
                          {!alerta.leida && (
                            <span className="px-2 py-0.5 text-xs bg-primary text-primary-foreground rounded-full">
                              Nueva
                            </span>
                          )}
                        </div>
                        <p className="text-sm text-muted-foreground mt-1">{alerta.mensaje}</p>
                        <div className="flex items-center gap-4 mt-2 text-xs text-muted-foreground">
                          <span>{new Date(alerta.createdAt).toLocaleDateString('es-MX')}</span>
                          {alerta.fechaVencimiento && (
                            <span>Vence: {new Date(alerta.fechaVencimiento).toLocaleDateString('es-MX')}</span>
                          )}
                        </div>
                      </div>
                      <div className="flex gap-1">
                        {!alerta.leida && (
                          <Button
                            variant="ghost"
                            size="icon"
                            onClick={() => handleMarkAsRead(alerta.id)}
                            title="Marcar como leida"
                          >
                            <Check className="h-4 w-4" />
                          </Button>
                        )}
                        {!alerta.resuelta && (
                          <Button
                            variant="ghost"
                            size="icon"
                            onClick={() => handleResolve(alerta.id)}
                            title="Marcar como resuelta"
                          >
                            <CheckCircle className="h-4 w-4" />
                          </Button>
                        )}
                        <Button
                          variant="ghost"
                          size="icon"
                          onClick={() => handleDelete(alerta.id)}
                          title="Eliminar"
                        >
                          <Trash2 className="h-4 w-4" />
                        </Button>
                      </div>
                    </div>
                  </CardContent>
                </Card>
              );
            })
          )}
        </div>
      </div>
    </DashboardShell>
  );
}