import { Skeleton } from "@/components/ui/skeleton";

/**
 * Loading state para a página de orçamentos
 * Layout: MonthPicker + Header + Grid de cards de orçamento
 */
export default function OrcamentosLoading() {
  return (
    <main className="flex flex-col gap-6">
      {/* Month Picker placeholder */}
      <div className="h-[60px] animate-pulse rounded-2xl bg-foreground/10" />

      <div className="space-y-6">
        {/* Header */}
        <div className="flex items-center justify-between">
          <div className="space-y-2">
            <Skeleton className="h-8 w-48 rounded-2xl bg-foreground/10" />
            <Skeleton className="h-5 w-64 rounded-2xl bg-foreground/10" />
          </div>
          <Skeleton className="h-10 w-40 rounded-2xl bg-foreground/10" />
        </div>

        {/* Grid de cards de orçamentos */}
        <div className="grid grid-cols-1 gap-4 md:grid-cols-2 lg:grid-cols-3">
          {Array.from({ length: 6 }).map((_, i) => (
            <div
              key={i}
              className="rounded-2xl border p-6 space-y-4"
            >
              {/* Categoria com ícone */}
              <div className="flex items-center gap-3">
                <Skeleton className="size-10 rounded-2xl bg-foreground/10" />
                <div className="flex-1 space-y-2">
                  <Skeleton className="h-5 w-32 rounded-2xl bg-foreground/10" />
                  <Skeleton className="h-4 w-20 rounded-2xl bg-foreground/10" />
                </div>
              </div>

              {/* Valor orçado */}
              <div className="space-y-2 pt-4 border-t">
                <Skeleton className="h-4 w-24 rounded-2xl bg-foreground/10" />
                <Skeleton className="h-7 w-32 rounded-2xl bg-foreground/10" />
              </div>

              {/* Valor gasto */}
              <div className="space-y-2">
                <Skeleton className="h-4 w-20 rounded-2xl bg-foreground/10" />
                <Skeleton className="h-6 w-28 rounded-2xl bg-foreground/10" />
              </div>

              {/* Barra de progresso */}
              <div className="space-y-2">
                <Skeleton className="h-2 w-full rounded-full bg-foreground/10" />
                <Skeleton className="h-3 w-16 rounded-2xl bg-foreground/10" />
              </div>

              {/* Botões de ação */}
              <div className="flex gap-2 pt-2">
                <Skeleton className="h-9 flex-1 rounded-2xl bg-foreground/10" />
                <Skeleton className="h-9 w-9 rounded-2xl bg-foreground/10" />
              </div>
            </div>
          ))}
        </div>
      </div>
    </main>
  );
}
