'use client';

import Link from 'next/link';
import { usePathname } from 'next/navigation';
import {
  Bookmark,
  Building2,
  FileSignature,
  FileText,
  Globe,
  Home,
  Inbox,
  Receipt,
  Settings,
  Shield,
  Ship,
} from 'lucide-react';

import {
  Drawer,
  DrawerContent,
  DrawerHeader,
  DrawerTitle,
  DrawerClose,
} from '@/components/shared/drawer';
import { useUmamiActive } from '@/components/website-analytics/use-website-analytics';

type MoreItem = {
  label: string;
  icon: typeof Building2;
  segment: string;
};

type MoreGroup = {
  label: string;
  items: MoreItem[];
};

// Logical grouping (vs alphabetical or frequency-ranked): keeps a stable
// spatial layout - reps' muscle memory survives - while making the
// "kind of thing" each tile is explicit. Three sections:
//   - Records:        entity lists (people, vessels, properties)
//   - Operations:     daily-use action surfaces
//   - Configuration:  port-level setup, hidden from most reps
//
// Interests stays here (not bottom nav) to dodge the Clients-vs-
// Interests UX confusion. Inbox replaces the previously-separate
// Alerts + Reminders entries (merged 2026-05-11). Website analytics
// is filtered out below when Umami isn't wired up for this port.
const MORE_GROUPS: MoreGroup[] = [
  {
    label: 'Records',
    items: [
      { label: 'Documents', icon: FileSignature, segment: 'documents' },
      { label: 'Interests', icon: Bookmark, segment: 'interests' },
      { label: 'Yachts', icon: Ship, segment: 'yachts' },
      { label: 'Companies', icon: Building2, segment: 'companies' },
      { label: 'Residential', icon: Home, segment: 'residential/clients' },
    ],
  },
  {
    label: 'Operations',
    items: [
      { label: 'Alerts & Reminders', icon: Inbox, segment: 'inbox' },
      // M-U15: invoices was missing from the mobile nav - reps doing
      // mobile follow-ups had to type the URL by hand.
      { label: 'Invoices', icon: FileText, segment: 'invoices' },
      { label: 'Expenses', icon: Receipt, segment: 'expenses' },
    ],
  },
  {
    label: 'Configuration',
    items: [
      { label: 'Website analytics', icon: Globe, segment: 'website-analytics' },
      { label: 'Settings', icon: Settings, segment: 'settings' },
      { label: 'Admin', icon: Shield, segment: 'admin' },
    ],
  },
];

export function MoreSheet({
  open,
  onOpenChange,
  residentialModuleEnabled = true,
}: {
  open: boolean;
  onOpenChange: (next: boolean) => void;
  /** Per-port residential-module gate, resolved SSR-side in the shell.
   *  Hides the Residential tile when the module is off. Defaults to true
   *  so a missing value keeps the feature visible (registry default). */
  residentialModuleEnabled?: boolean;
}) {
  const pathname = usePathname();
  const portSlug = pathname.split('/').filter(Boolean)[0] ?? 'port-nimara';

  // Hide "Website analytics" if Umami isn't wired up for this port - the
  // dedicated tile on the dashboard already does the same.
  const umami = useUmamiActive('today');
  const umamiConfigured = !umami.isLoading && umami.data?.notConfigured !== true;

  // Per-group filter: keep only the items relevant to this port's state.
  const groups = MORE_GROUPS.map((g) => ({
    ...g,
    items: g.items.filter((item) => {
      if (item.segment === 'website-analytics') return umamiConfigured;
      if (item.segment === 'residential/clients') return residentialModuleEnabled;
      return true;
    }),
  })).filter((g) => g.items.length > 0);

  return (
    <Drawer open={open} onOpenChange={onOpenChange}>
      <DrawerContent>
        <DrawerHeader>
          <DrawerTitle>More</DrawerTitle>
        </DrawerHeader>
        <div className="space-y-4 px-3 pb-4">
          {groups.map((group) => (
            <section key={group.label}>
              <h3 className="mb-1.5 px-1 text-xs font-semibold uppercase tracking-wide text-muted-foreground">
                {group.label}
              </h3>
              <ul className="grid grid-cols-3 gap-2">
                {group.items.map((item) => {
                  const Icon = item.icon;
                  return (
                    <li key={item.segment}>
                      <DrawerClose asChild>
                        <Link
                          // eslint-disable-next-line @typescript-eslint/no-explicit-any
                          href={`/${portSlug}/${item.segment}` as any}
                          // min-h-[88px] guarantees a 44pt vertical touch
                          // target (Apple HIG); icon + label centered.
                          className="flex min-h-[88px] flex-col items-center justify-center gap-1.5 rounded-md py-3 px-2 text-center text-xs text-foreground hover:bg-accent active:bg-accent/80"
                        >
                          <Icon className="size-7 text-muted-foreground" aria-hidden />
                          <span className="font-medium leading-tight">{item.label}</span>
                        </Link>
                      </DrawerClose>
                    </li>
                  );
                })}
              </ul>
            </section>
          ))}
        </div>
      </DrawerContent>
    </Drawer>
  );
}