platform-marketing-content-frontend/src/pages/crm/BrandsPage.tsx

import { useState } from 'react';
import { Link } from 'react-router-dom';
import { useBrands, useDeleteBrand } from '@/hooks/useBrands';
import { Button } from '@/components/ui/button';
import { Input } from '@/components/ui/input';
import {
  Card,
  CardContent,
  CardDescription,
  CardHeader,
  CardTitle,
} from '@/components/ui/card';
import { Plus, Search, Palette, Pencil, Trash2 } from 'lucide-react';

export default function BrandsPage() {
  const [search, setSearch] = useState('');
  const [page, setPage] = useState(1);

  const { data, isLoading } = useBrands({ search, page, limit: 12 });
  const deleteBrand = useDeleteBrand();

  const handleDelete = (id: string) => {
    if (confirm('¿Está seguro de eliminar esta marca?')) {
      deleteBrand.mutate(id);
    }
  };

  return (
    <div className="space-y-6">
      {/* Header */}
      <div className="flex items-center justify-between">
        <div>
          <h1 className="text-3xl font-bold">Marcas</h1>
          <p className="text-muted-foreground">
            Gestiona las marcas de tus clientes
          </p>
        </div>
        <Link to="/crm/brands/new">
          <Button>
            <Plus className="mr-2 h-4 w-4" />
            Nueva Marca
          </Button>
        </Link>
      </div>

      {/* Search */}
      <div className="flex items-center gap-4">
        <div className="relative flex-1 max-w-sm">
          <Search className="absolute left-3 top-1/2 h-4 w-4 -translate-y-1/2 text-muted-foreground" />
          <Input
            placeholder="Buscar marcas..."
            value={search}
            onChange={(e) => setSearch(e.target.value)}
            className="pl-9"
          />
        </div>
      </div>

      {/* Grid */}
      {isLoading ? (
        <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-3">
          {[...Array(6)].map((_, i) => (
            <Card key={i} className="animate-pulse">
              <CardHeader>
                <div className="h-6 bg-muted rounded w-2/3" />
              </CardHeader>
              <CardContent>
                <div className="h-4 bg-muted rounded w-full" />
              </CardContent>
            </Card>
          ))}
        </div>
      ) : data?.data?.length === 0 ? (
        <Card>
          <CardContent className="flex flex-col items-center justify-center py-12">
            <Palette className="h-12 w-12 text-muted-foreground mb-4" />
            <h3 className="text-lg font-semibold">No hay marcas</h3>
            <p className="text-muted-foreground mb-4">
              Comienza agregando tu primera marca
            </p>
            <Link to="/crm/brands/new">
              <Button>
                <Plus className="mr-2 h-4 w-4" />
                Nueva Marca
              </Button>
            </Link>
          </CardContent>
        </Card>
      ) : (
        <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-3">
          {data?.data?.map((brand) => (
            <Card key={brand.id} className="group hover:shadow-md transition-shadow">
              <CardHeader className="pb-3">
                <div className="flex items-start justify-between">
                  <div className="flex items-center gap-3">
                    {brand.logo_url ? (
                      <img
                        src={brand.logo_url}
                        alt={brand.name}
                        className="h-10 w-10 rounded-lg object-cover"
                      />
                    ) : (
                      <div
                        className="h-10 w-10 rounded-lg flex items-center justify-center"
                        style={{
                          backgroundColor: brand.primary_color || '#3B82F6',
                        }}
                      >
                        <span className="text-white font-bold text-lg">
                          {brand.name.charAt(0).toUpperCase()}
                        </span>
                      </div>
                    )}
                    <div>
                      <CardTitle className="text-lg">
                        <Link
                          to={`/crm/brands/${brand.id}`}
                          className="hover:underline"
                        >
                          {brand.name}
                        </Link>
                      </CardTitle>
                      {brand.client && (
                        <CardDescription>
                          <Link
                            to={`/crm/clients/${brand.client.id}`}
                            className="hover:underline"
                          >
                            {brand.client.name}
                          </Link>
                        </CardDescription>
                      )}
                    </div>
                  </div>
                  <div className="opacity-0 group-hover:opacity-100 transition-opacity flex gap-1">
                    <Link to={`/crm/brands/${brand.id}/edit`}>
                      <Button variant="ghost" size="icon" className="h-8 w-8">
                        <Pencil className="h-4 w-4" />
                      </Button>
                    </Link>
                    <Button
                      variant="ghost"
                      size="icon"
                      className="h-8 w-8 text-destructive"
                      onClick={() => handleDelete(brand.id)}
                    >
                      <Trash2 className="h-4 w-4" />
                    </Button>
                  </div>
                </div>
              </CardHeader>
              <CardContent className="space-y-3">
                {brand.description && (
                  <p className="text-sm text-muted-foreground line-clamp-2">
                    {brand.description}
                  </p>
                )}
                {(brand.primary_color || brand.secondary_color) && (
                  <div className="flex items-center gap-2">
                    {brand.primary_color && (
                      <div
                        className="w-6 h-6 rounded-full border"
                        style={{ backgroundColor: brand.primary_color }}
                        title="Color primario"
                      />
                    )}
                    {brand.secondary_color && (
                      <div
                        className="w-6 h-6 rounded-full border"
                        style={{ backgroundColor: brand.secondary_color }}
                        title="Color secundario"
                      />
                    )}
                  </div>
                )}
                <div className="pt-2">
                  <span
                    className={`px-2 py-1 rounded-full text-xs font-medium ${
                      brand.is_active
                        ? 'bg-green-100 text-green-700'
                        : 'bg-gray-100 text-gray-700'
                    }`}
                  >
                    {brand.is_active ? 'Activa' : 'Inactiva'}
                  </span>
                </div>
              </CardContent>
            </Card>
          ))}
        </div>
      )}

      {/* Pagination */}
      {data?.meta && data.meta.totalPages > 1 && (
        <div className="flex items-center justify-center gap-2">
          <Button
            variant="outline"
            size="sm"
            disabled={!data.meta.hasPreviousPage}
            onClick={() => setPage(page - 1)}
          >
            Anterior
          </Button>
          <span className="text-sm text-muted-foreground">
            Página {data.meta.page} de {data.meta.totalPages}
          </span>
          <Button
            variant="outline"
            size="sm"
            disabled={!data.meta.hasNextPage}
            onClick={() => setPage(page + 1)}
          >
            Siguiente
          </Button>
        </div>
      )}
    </div>
  );
}