import { Info, LogOut, Plus, Settings, ShieldCheck, X } from 'lucide-react'
import { NavLink, useNavigate } from 'react-router-dom'
import { useI18n } from '../i18n'
import { outbox } from '../lib/outbox'
import { initials } from '../lib/initials'
import { roleLabel } from '../lib/labels'
import { primaryNav } from '../lib/navigation'
import { useLogout, type Me } from '../lib/queries'
import { Eyebrow } from './Eyebrow'
import { LanguageToggle } from './LanguageToggle'
import { iconButton } from './styles'

const navLink = ({ isActive }: { isActive: boolean }) =>
  `flex h-[42px] items-center gap-3 rounded-md px-3 text-[13px] hover:bg-forest-800 hover:text-white ${isActive ? 'bg-forest-800 text-white' : 'text-forest-200'}`
const navSection = 'mb-6 border-b border-forest-700 pb-[23px]'

interface SidebarProps {
  me: Me
  open: boolean
  onClose: () => void
  badges: Partial<Record<string, number>>
}

export function Sidebar({ me, open, onClose, badges }: SidebarProps) {
  const logout = useLogout()
  const navigate = useNavigate()
  const { t } = useI18n()

  const signOut = () => {
    const unsent = outbox.getState().items.filter((item) => item.kind === 'report' && item.userId === me.user.id).length
    if (unsent && !confirm(t.outbox.signOutWarning(unsent))) return
    logout.mutate(undefined, { onSuccess: () => navigate('/login') })
  }
  return (
    <aside
      className={`fixed inset-y-0 z-10 flex w-[260px] flex-none flex-col overflow-y-auto bg-forest-950 px-[15px] pt-7 pb-[18px] text-forest-100 shadow-[8px_0_30px_#163c3740] transition-[left] duration-200 sm:static sm:min-h-screen sm:w-[230px] sm:shadow-none lg:w-[246px] print:hidden ${open ? 'left-0' : '-left-[270px]'}`}
    >
      <div className="flex items-center gap-2.5 px-3 pb-[31px] text-white">
        <div className="grid size-[34px] flex-none place-items-center rounded-[9px] bg-coral text-white">
          <ShieldCheck size={20} />
        </div>
        <div>
          <strong className="block font-display text-[19px] leading-tight font-bold tracking-[-0.5px] whitespace-nowrap sm:text-[17px] lg:text-[19px]">Open SafetyLog</strong>
          <span className="mt-0.5 block text-3xs text-forest-300">EHS · Incident intelligence</span>
        </div>
        <button type="button" className={`${iconButton} absolute top-2 right-2 sm:hidden`} onClick={onClose} aria-label={t.nav.closeMenu}>
          <X size={20} />
        </button>
      </div>

      <div className="mb-[27px] flex items-center gap-2.5 rounded-[7px] border border-[#316158] p-[11px]">
        <div className="grid size-[29px] flex-none place-items-center rounded-full bg-[#f1c865] font-mono text-2xs font-bold text-[#143d37]">{initials(me.organization.name)}</div>
        <div className="min-w-0">
          <Eyebrow>{t.nav.workspace}</Eyebrow>
          <strong className="block truncate text-[13px] text-white">{me.organization.name}</strong>
        </div>
      </div>

      <nav className={navSection}>
        {primaryNav.map(({ label, to, icon: Icon }) => (
          <NavLink key={to} to={to} end={to === '/'} onClick={onClose} className={navLink}>
            <Icon size={18} />
            <span>{t.nav[label]}</span>
            {!!badges[to] && <em className="ml-auto rounded-[10px] bg-coral px-[7px] py-0.5 font-mono text-2xs text-white not-italic">{badges[to]}</em>}
          </NavLink>
        ))}
      </nav>

      <div className={navSection}>
        <Eyebrow className="px-3 pb-2 text-[#8da29b]">{t.nav.manage}</Eyebrow>
        <NavLink to="/report" onClick={onClose} className={navLink}>
          <Plus size={18} />
          <span>{t.nav.reportIncident}</span>
        </NavLink>
      </div>

      <div className="mt-auto">
        <NavLink to="/about" onClick={onClose} className={navLink}>
          <Info size={18} />
          <span>{t.nav.about}</span>
        </NavLink>
        <NavLink to="/settings" onClick={onClose} className={navLink}>
          <Settings size={18} />
          <span>{t.nav.settings}</span>
        </NavLink>
        <LanguageToggle className="h-[42px] w-full px-3 text-forest-200 hover:text-white" />
        <div className="mt-4 flex items-center gap-2.5 border-t border-forest-700 px-2 pt-5">
          <div className="grid size-[31px] flex-none place-items-center rounded-full bg-[#5c8274] font-mono text-2xs text-white">{initials(me.user.name)}</div>
          <div className="min-w-0">
            <strong className="block truncate text-xs text-white">{me.user.name}</strong>
            <span className="mt-0.5 block text-3xs text-forest-300">{roleLabel[me.user.role]}</span>
          </div>
          <button
            type="button"
            className={`${iconButton} ml-auto text-[#91aaa0] hover:text-white`}
            aria-label={t.nav.signOut}
            title={t.nav.signOut}
            onClick={signOut}
          >
            <LogOut size={17} />
          </button>
        </div>
      </div>
    </aside>
  )
}