import type { LucideIcon } from "lucide-react";

/** Standard page header: icon tile + title + optional subtitle on the left,
 * page-level actions (period navigators, CSV, refresh…) on the right.
 * Every page uses this — the breadcrumb in the shell header stays the only
 * other place a page identifies itself. */
export function PageHeader({
  icon: Icon,
  title,
  subtitle,
  actions,
}: {
  icon: LucideIcon;
  title: string;
  subtitle?: string;
  actions?: React.ReactNode;
}) {
  return (
    <div className="flex flex-wrap items-start justify-between gap-3">
      <div className="flex items-center gap-3">
        <div className="flex size-10 shrink-0 items-center justify-center rounded-lg bg-primary/10 text-primary">
          <Icon className="size-5" aria-hidden />
        </div>
        <div>
          <h1
            className="text-2xl font-bold tracking-tight"
            style={{ fontFamily: "var(--font-heading)" }}
          >
            {title}
          </h1>
          {subtitle && (
            <p className="text-sm text-muted-foreground">{subtitle}</p>
          )}
        </div>
      </div>
      {actions && (
        <div className="flex items-center gap-2">{actions}</div>
      )}
    </div>
  );
}