"use client"

import { useMemo, useState } from "react"
import Link from "next/link"
import { useParams, usePathname } from "next/navigation"
import { Icon } from "@iconify/react"
import { Clock, Star, Trash2 } from "lucide-react"
import { cn } from "@/lib/utils"
import {
  DRIVE_SIDEBAR_CARET_SLOT_CLASS,
  DRIVE_SIDEBAR_ROW_BODY_CLASS,
  DRIVE_SIDEBAR_ROW_CLASS,
} from "@/lib/drive/drive-chrome-classes"
import { mailNavRowClass } from "@/lib/mail-chrome-classes"
import { MAIL_SETTINGS_BASE_PATH } from "@/lib/mail-settings/settings-nav"
import { DriveQuotaBar } from "@/components/drive/quota-bar"
import { DriveNewMenu } from "@/components/drive/new-menu"
import { DriveSidebarFolderTree } from "@/components/drive/sidebar-folder-tree"
import { DriveSidebarOrgFolders } from "@/components/drive/drive-sidebar-org-folders"
import { DriveSidebarMounts, DriveConnectMountAction } from "@/components/drive/drive-sidebar-mounts"
import { AccountAvatar } from "@/components/suite/account-avatar"
import { AccountSwitcherSheet } from "@/components/suite/account-switcher-sheet"
import { Button } from "@/components/ui/button"
import { useIsXs } from "@/hooks/use-xs"
import { useDriveRouteRoot } from "@/lib/drive/drive-route-context"
import { driveRouteBase, folderPathFromSegments, parseDriveSegments } from "@/lib/drive/drive-url"
import { useChromeIdentity } from "@/lib/hooks/use-chrome-identity"
import { useDriveUIStore } from "@/lib/stores/drive-ui-store"
import {
  SUITE_APP_LOGO_LOCKUP_CLASS,
  SUITE_APP_LOGO_MARK_CLASS,
  SUITE_APP_LOGO_TEXT_CLASS,
} from "@/lib/suite/suite-chrome-classes"

export function DriveSidebar({
  overlay = false,
  open = true,
}: {
  overlay?: boolean
  open?: boolean
}) {
  const pathname = usePathname()
  const params = useParams()
  const routeRoot = useDriveRouteRoot()
  const driveBase = driveRouteBase(routeRoot)
  const otherNav = [
    { href: `${driveBase}/recent`, label: "Récents", icon: Clock },
    { href: `${driveBase}/starred`, label: "Favoris", icon: Star },
    { href: `${driveBase}/trash`, label: "Corbeille", icon: Trash2 },
  ]
  const isXs = useIsXs()
  const identity = useChromeIdentity()
  const [accountMenuOpen, setAccountMenuOpen] = useState(false)
  const setSidebarCollapsed = useDriveUIStore((s) => s.setSidebarCollapsed)
  const route = useMemo(
    () => parseDriveSegments(params.segments as string[] | undefined),
    [params.segments]
  )
  const parentPath = folderPathFromSegments(route.pathSegments)
  const filesSegments = route.view === "files" ? route.pathSegments : []
  const sharedSegments = route.view === "shared" ? route.pathSegments : []
  const orgSegments = route.view === "org" ? route.pathSegments : []
  const mountSegments = route.view === "mount" ? route.pathSegments : []

  const closeSidebar = () => setSidebarCollapsed(true)
  const displayName = identity?.name ?? "Utilisateur"

  return (
    <aside
      className={cn(
        "flex h-full w-56 shrink-0 flex-col bg-app-canvas text-foreground",
        overlay
          ? cn(
              "fixed inset-y-0 left-0 z-50 shadow-xl transition-transform duration-200 ease-linear",
              open ? "translate-x-0" : "-translate-x-full pointer-events-none"
            )
          : "relative"
      )}
      aria-hidden={overlay && !open}
    >
      <div className="flex shrink-0 items-center justify-between gap-2 px-4 py-4">
        <div className={cn(SUITE_APP_LOGO_LOCKUP_CLASS, "min-w-0")}>
          <img
            src="/drive/ultidrive-mark.svg"
            alt=""
            className={SUITE_APP_LOGO_MARK_CLASS}
            onError={(e) => {
              ;(e.target as HTMLImageElement).style.display = "none"
            }}
          />
          <span className={SUITE_APP_LOGO_TEXT_CLASS}>UltiDrive</span>
        </div>
        {isXs ? (
          <Button
            variant="ghost"
            size="icon"
            className="size-9 shrink-0 rounded-full text-gray-600 dark:text-muted-foreground"
            aria-label="Réglages"
            asChild
          >
            <Link href={MAIL_SETTINGS_BASE_PATH}>
              <Icon icon="mdi:cog" className="size-5 shrink-0" aria-hidden />
            </Link>
          </Button>
        ) : null}
      </div>
      <div className="flex shrink-0 px-3 pb-3">
        <DriveNewMenu parentPath={parentPath} />
      </div>
      <nav className="flex min-h-0 flex-1 flex-col gap-0.5 overflow-y-auto px-2">
        <div className="pb-1">
          <DriveSidebarFolderTree
            view="files"
            pathSegments={filesSegments}
            active={route.view === "files"}
          />
          <DriveSidebarFolderTree
            view="shared"
            pathSegments={sharedSegments}
            active={route.view === "shared"}
          />
          <DriveSidebarMounts
            active={route.view === "mount"}
            pathSegments={mountSegments}
            rootId={route.rootId}
          />
        </div>
        <DriveSidebarOrgFolders
          active={route.view === "org"}
          pathSegments={orgSegments}
          rootId={route.rootId}
        />
        {otherNav.map(({ href, label, icon: Icon }) => {
          const active = pathname.startsWith(href)
          return (
            <Link
              key={href}
              href={href}
              onClick={() => {
                if (overlay) closeSidebar()
              }}
              className={cn(
                DRIVE_SIDEBAR_ROW_CLASS,
                "cursor-pointer",
                mailNavRowClass({ isSelected: active })
              )}
            >
              <span className={DRIVE_SIDEBAR_CARET_SLOT_CLASS} aria-hidden />
              <span className={DRIVE_SIDEBAR_ROW_BODY_CLASS}>
                <Icon className="h-4 w-4 shrink-0" />
                <span className="truncate">{label}</span>
              </span>
            </Link>
          )
        })}
      </nav>
      <div
        className={cn(
          "sticky bottom-0 shrink-0 border-t border-border bg-app-canvas",
          isXs && "pb-[calc(4rem+env(safe-area-inset-bottom))]",
        )}
      >
        <div className={cn(isXs ? "px-3 pt-2 pb-0" : "px-3 pt-2")}>
          <DriveConnectMountAction />
        </div>
        <div className={cn(isXs ? "px-3 pt-1.5 pb-0" : "p-3 pt-2")}>
          <DriveQuotaBar />
        </div>
        {isXs ? (
          <>
            <button
              type="button"
              className="flex w-full min-w-0 items-center gap-2.5 px-4 py-0.5 text-left transition-colors hover:bg-mail-nav-hover"
              aria-label={`Compte : ${identity?.email ?? displayName}`}
              aria-expanded={accountMenuOpen}
              aria-haspopup="dialog"
              onClick={() => setAccountMenuOpen(true)}
            >
              {identity ? (
                <AccountAvatar
                  account={{
                    name: identity.name,
                    email: identity.email,
                    avatarUrl: identity.avatarUrl,
                  }}
                  size="sm"
                />
              ) : (
                <span className="flex size-8 shrink-0 items-center justify-center rounded-full bg-muted text-sm font-medium text-muted-foreground">
                  ?
                </span>
              )}
              <span className="min-w-0 flex-1">
                <span className="block truncate text-xs text-muted-foreground">
                  Connecté en tant que
                </span>
                <span className="block truncate text-sm font-medium">
                  {displayName}
                </span>
              </span>
            </button>
            <AccountSwitcherSheet
              open={accountMenuOpen}
              onOpenChange={setAccountMenuOpen}
            />
          </>
        ) : null}
      </div>
    </aside>
  )
}