import type { ComponentType } from "react";
import type { LucideProps } from "lucide-react";
import { ArrowLeft } from "lucide-react";
import { Link } from "react-router";
import { cn } from "~/lib/utils";

type SettingsNavSection = {
  id: string;
  label: string;
};

export type SettingsGridSection = SettingsNavSection & {
  icon: ComponentType<LucideProps>;
  subtitle: string;
  isDanger?: boolean;
};

export function SettingsMobileGridNav({
  sections,
  onSectionChange,
  buildHref,
}: {
  sections: readonly SettingsGridSection[];
  onSectionChange?: (sectionId: string) => void;
  buildHref?: (sectionId: string) => string;
}) {
  const cardClassName = (section: SettingsGridSection) =>
    cn(
      "flex cursor-pointer flex-col gap-3 rounded-xl border bg-card p-4 text-left transition-colors hover:border-primary/40 active:scale-[0.98]",
      section.isDanger && "border-destructive/40"
    );

  const cardInner = (section: SettingsGridSection) => (
    <>
      <div
        className={cn(
          "flex h-10 w-10 items-center justify-center rounded-lg",
          section.isDanger
            ? "bg-destructive/15 text-destructive"
            : "bg-primary/20 text-primary"
        )}
      >
        <section.icon className="h-5 w-5" />
      </div>
      <div>
        <p className="text-sm font-semibold leading-tight">{section.label}</p>
        <p className="mt-0.5 text-xs text-muted-foreground">{section.subtitle}</p>
      </div>
    </>
  );

  return (
    <div className="mb-5 lg:hidden">
      <div className="mb-3">
        <p className="text-xs font-semibold uppercase tracking-wide text-muted-foreground">
          Manage
        </p>
      </div>
      <div className="grid grid-cols-2 gap-3">
        {sections.map((section) =>
          buildHref ? (
            <Link key={section.id} to={buildHref(section.id)} className={cardClassName(section)}>
              {cardInner(section)}
            </Link>
          ) : (
            <button
              key={section.id}
              type="button"
              onClick={() => onSectionChange?.(section.id)}
              className={cardClassName(section)}
            >
              {cardInner(section)}
            </button>
          )
        )}
      </div>
    </div>
  );
}

export function SettingsMobileSectionPill({
  onShowGrid,
  backHref,
}: {
  onShowGrid?: () => void;
  backHref?: string;
}) {
  const className =
    "flex cursor-pointer items-center gap-1.5 rounded-full border bg-card px-3 py-1.5 text-sm font-medium hover:bg-muted";
  const content = (
    <>
      <ArrowLeft className="h-3.5 w-3.5" />
      Back to all settings
    </>
  );
  return (
    <div className="mb-5 lg:hidden">
      {backHref ? (
        <Link to={backHref} className={className}>
          {content}
        </Link>
      ) : (
        <button type="button" onClick={onShowGrid} className={className}>
          {content}
        </button>
      )}
    </div>
  );
}

export function SettingsDesktopNav({
  sections,
  activeSection,
  onSectionChange,
  buildHref,
  navLabel = "League settings",
}: {
  sections: readonly SettingsGridSection[];
  activeSection: string;
  onSectionChange?: (sectionId: string) => void;
  buildHref?: (sectionId: string) => string;
  navLabel?: string;
}) {
  const itemClassName = (section: SettingsGridSection) =>
    cn(
      "flex w-full cursor-pointer items-center gap-2.5 rounded-md px-3 py-2 text-left text-sm font-medium text-muted-foreground hover:bg-muted hover:text-foreground",
      activeSection === section.id && "bg-muted text-foreground"
    );

  const itemInner = (section: SettingsGridSection) => (
    <>
      <section.icon className={cn("h-4 w-4 shrink-0", section.isDanger && "text-destructive")} aria-hidden="true" />
      {section.label}
    </>
  );

  return (
    <aside className="hidden lg:block">
      <div className="sticky top-6 rounded-xl border bg-card p-3">
        <p className="px-3 pb-2 text-xs font-semibold uppercase tracking-wide text-muted-foreground">
          Manage
        </p>
        <nav aria-label={navLabel} className="space-y-1">
          {sections.map((section) =>
            buildHref ? (
              <Link
                key={section.id}
                to={buildHref(section.id)}
                aria-current={activeSection === section.id ? "page" : undefined}
                className={itemClassName(section)}
              >
                {itemInner(section)}
              </Link>
            ) : (
              <button
                key={section.id}
                type="button"
                onClick={() => onSectionChange?.(section.id)}
                aria-current={activeSection === section.id ? "page" : undefined}
                className={itemClassName(section)}
              >
                {itemInner(section)}
              </button>
            )
          )}
        </nav>
      </div>
    </aside>
  );
}