import { Slot } from "@radix-ui/react-slot"

import { cva, type VariantProps } from "class-variance-authority"

import { PanelLeftIcon } from "lucide-react"

import * as React from "react"

import { Button } from "@/components/ui/button"

import { Input } from "@/components/ui/input"

import { Separator } from "@/components/ui/separator"

import {

  Sheet,

  SheetContent,

  SheetDescription,

  SheetHeader,

  SheetTitle,

} from "@/components/ui/sheet"

import { Skeleton } from "@/components/ui/skeleton"

import {

  Tooltip,

  TooltipContent,

  TooltipProvider,

  TooltipTrigger,

} from "@/components/ui/tooltip"

import { cn } from "@/lib/utils"

import { useIsMobile } from "@/hooks/useMobile"

const SIDEBAR_COOKIE_NAME = "sidebar_state"

const SIDEBAR_COOKIE_MAX_AGE = 60 * 60 * 24 * 7

const SIDEBAR_WIDTH = "16rem"

const SIDEBAR_WIDTH_MOBILE = "18rem"

const SIDEBAR_WIDTH_ICON = "3rem"

const SIDEBAR_KEYBOARD_SHORTCUT = "b"

type SidebarContextProps = {

  state: "expanded" | "collapsed"

  open: boolean

  setOpen: (open: boolean) => void

  openMobile: boolean

  setOpenMobile: (open: boolean) => void

  isMobile: boolean

  toggleSidebar: () => void

}

const SidebarContext = React.createContext<SidebarContextProps | null>(null)

function useSidebar() {

  const context = React.useContext(SidebarContext)

  if (!context) {

    throw new Error("useSidebar must be used within a SidebarProvider.")

  }

  return context

}

function SidebarProvider({

  defaultOpen = true,

  open: openProp,

  onOpenChange: setOpenProp,

  className,

  style,

  children,

  ...props

}: React.ComponentProps<"div"> & {

  defaultOpen?: boolean

  open?: boolean

  onOpenChange?: (open: boolean) => void

}) {

  const isMobile = useIsMobile()

  const [openMobile, setOpenMobile] = React.useState(false)

  const getInitialOpen = () => {

    if (typeof document === "undefined") return defaultOpen

    const cookie = document.cookie

      .split("; ")

      .find((c) => c.startsWith(`${SIDEBAR_COOKIE_NAME}=`))

    if (!cookie) return defaultOpen

    return cookie.split("=")[1] === "true"

  }

  // This is the internal state of the sidebar.

  // We use openProp and setOpenProp for control from outside the component.

  const [_open, _setOpen] = React.useState(getInitialOpen)

  const open = openProp ?? _open

  const setOpen = React.useCallback(

    (value: boolean | ((value: boolean) => boolean)) => {

      const openState = typeof value === "function" ? value(open) : value

      if (setOpenProp) {

        setOpenProp(openState)

      } else {

        _setOpen(openState)

      }

      // This sets the cookie to keep the sidebar state.

      document.cookie = `${SIDEBAR_COOKIE_NAME}=${openState}; path=/; max-age=${SIDEBAR_COOKIE_MAX_AGE}`

    },

    [setOpenProp, open],

  )

  // Helper to toggle the sidebar.

  const toggleSidebar = React.useCallback(() => {

    return isMobile ? setOpenMobile((open) => !open) : setOpen((open) => !open)

  }, [isMobile, setOpen])

  // Adds a keyboard shortcut to toggle the sidebar.

  React.useEffect(() => {

    const handleKeyDown = (event: KeyboardEvent) => {

      if (

        event.key === SIDEBAR_KEYBOARD_SHORTCUT &&

        (event.metaKey || event.ctrlKey)

      ) {

        event.preventDefault()

        toggleSidebar()

      }

    }

    window.addEventListener("keydown", handleKeyDown)

    return () => window.removeEventListener("keydown", handleKeyDown)

  }, [toggleSidebar])

  // We add a state so that we can do data-state="expanded" or "collapsed".

  // This makes it easier to style the sidebar with Tailwind classes.

  const state = open ? "expanded" : "collapsed"

  const contextValue = React.useMemo<SidebarContextProps>(

    () => ({

      state,

      open,

      setOpen,

      isMobile,

      openMobile,

      setOpenMobile,

      toggleSidebar,

    }),

    [state, open, setOpen, isMobile, openMobile, toggleSidebar],

  )

  return (

    <SidebarContext.Provider value={contextValue}>

      <TooltipProvider delayDuration={0}>

        <div

          data-slot="sidebar-wrapper"

          style={

            {

              "--sidebar-width": SIDEBAR_WIDTH,

              "--sidebar-width-icon": SIDEBAR_WIDTH_ICON,

              ...style,

            } as React.CSSProperties

          }

          className={cn(

            "group/sidebar-wrapper has-data-[variant=inset]:bg-sidebar flex min-h-svh w-full",

            className,

          )}

          {...props}

        >

          {children}

        </div>

      </TooltipProvider>

    </SidebarContext.Provider>

  )

}

function Sidebar({

  side = "left",

  variant = "sidebar",

  collapsible = "offcanvas",

  className,

  children,

  ...props

}: React.ComponentProps<"div"> & {

  side?: "left" | "right"

  variant?: "sidebar" | "floating" | "inset"

  collapsible?: "offcanvas" | "icon" | "none"

}) {

  const { isMobile, state, openMobile, setOpenMobile } = useSidebar()

  if (collapsible === "none") {

    return (

      <div

        data-slot="sidebar"

        className={cn(

          "bg-sidebar text-sidebar-foreground flex h-full w-(--sidebar-width) flex-col",

          className,

        )}

        {...props}

      >

        {children}

      </div>

    )

  }

  if (isMobile) {

    return (

      <Sheet open={openMobile} onOpenChange={setOpenMobile} {...props}>

        <SheetContent

          data-sidebar="sidebar"

          data-slot="sidebar"

          data-mobile="true"

          className="bg-sidebar text-sidebar-foreground w-(--sidebar-width) p-0 [&>button]:hidden"

          style={

            {

              "--sidebar-width": SIDEBAR_WIDTH_MOBILE,

            } as React.CSSProperties

          }

          side={side}

        >

          <SheetHeader className="sr-only">

            <SheetTitle>Sidebar</SheetTitle>

            <SheetDescription>Displays the mobile sidebar.</SheetDescription>

          </SheetHeader>

          <div className="flex h-full w-full flex-col">{children}</div>

        </SheetContent>

      </Sheet>

    )

  }

  return (

    <div

      className="group peer text-sidebar-foreground hidden md:block"

      data-state={state}

      data-collapsible={state === "collapsed" ? collapsible : ""}

      data-variant={variant}

      data-side={side}

      data-slot="sidebar"

    >

      {/* This is what handles the sidebar gap on desktop */}

      <div

        data-slot="sidebar-gap"

        className={cn(

          "relative w-(--sidebar-width) bg-transparent transition-[width] duration-200 ease-linear",

          "group-data-[collapsible=offcanvas]:w-0",

          "group-data-[side=right]:rotate-180",

          variant === "floating" || variant === "inset"

            ? "group-data-[collapsible=icon]:w-[calc(var(--sidebar-width-icon)+(--spacing(4)))]"

            : "group-data-[collapsible=icon]:w-(--sidebar-width-icon)",

        )}

      />

      <div

        data-slot="sidebar-container"

        className={cn(

          "fixed inset-y-0 z-10 hidden h-svh w-(--sidebar-width) transition-[left,right,width] duration-200 ease-linear md:flex",

          side === "left"

            ? "left-0 group-data-[collapsible=offcanvas]:left-[calc(var(--sidebar-width)*-1)]"

            : "right-0 group-data-[collapsible=offcanvas]:right-[calc(var(--sidebar-width)*-1)]",

          // Adjust the padding for floating and inset variants.

          variant === "floating" || variant === "inset"

            ? "p-2 group-data-[collapsible=icon]:w-[calc(var(--sidebar-width-icon)+(--spacing(4))+2px)]"

            : "group-data-[collapsible=icon]:w-(--sidebar-width-icon) group-data-[side=left]:border-r group-data-[side=right]:border-l",

          className,

        )}

        {...props}

      >

        <div

          data-sidebar="sidebar"

          data-slot="sidebar-inner"

          className="bg-sidebar group-data-[variant=floating]:border-sidebar-border flex h-full w-full flex-col group-data-[variant=floating]:rounded-lg group-data-[variant=floating]:border group-data-[variant=floating]:shadow-sm"

        >

          {children}

        </div>

      </div>

    </div>

  )

}

function SidebarTrigger({

  className,

  onClick,

  ...props

}: React.ComponentProps<typeof Button>) {

  const { toggleSidebar, open } = useSidebar()

  const sidebarCopy = open ? "Collapse Sidebar" : "Open Sidebar"

  return (

    <Button

      data-sidebar="trigger"

      data-slot="sidebar-trigger"

      variant="ghost"

      size="icon"

      className={cn("size-7", className)}

      onClick={(event) => {

        onClick?.(event)

        toggleSidebar()

      }}

      {...props}

    >

      <PanelLeftIcon />

      <span className="sr-only">{sidebarCopy}</span>

    </Button>

  )

}

function SidebarRail({ className, ...props }: React.ComponentProps<"button">) {

  const { toggleSidebar } = useSidebar()

  return (

    <button

      data-sidebar="rail"

      data-slot="sidebar-rail"

      aria-label="Toggle Sidebar"

      tabIndex={-1}

      onClick={toggleSidebar}

      title="Toggle Sidebar"

      className={cn(

        "hover:after:bg-sidebar-border absolute inset-y-0 z-20 hidden w-4 -translate-x-1/2 transition-all ease-linear group-data-[side=left]:-right-4 group-data-[side=right]:left-0 after:absolute after:inset-y-0 after:left-1/2 after:w-[2px] sm:flex",

        "in-data-[side=left]:cursor-w-resize in-data-[side=right]:cursor-e-resize",

        "[[data-side=left][data-state=collapsed]_&]:cursor-e-resize [[data-side=right][data-state=collapsed]_&]:cursor-w-resize",

        "hover:group-data-[collapsible=offcanvas]:bg-sidebar group-data-[collapsible=offcanvas]:translate-x-0 group-data-[collapsible=offcanvas]:after:left-full",

        "[[data-side=left][data-collapsible=offcanvas]_&]:-right-2",

        "[[data-side=right][data-collapsible=offcanvas]_&]:-left-2",

        className,

      )}

      {...props}

    />

  )

}

function SidebarInset({ className, ...props }: React.ComponentProps<"main">) {

  return (

    <main

      data-slot="sidebar-inset"

      className={cn(

        "bg-transparent relative flex w-full flex-1 flex-col",

        "md:peer-data-[variant=inset]:m-2 md:peer-data-[variant=inset]:ml-0 md:peer-data-[variant=inset]:rounded-xl md:peer-data-[variant=inset]:shadow-sm md:peer-data-[variant=inset]:peer-data-[state=collapsed]:ml-2",

        className,

      )}

      {...props}

    />

  )

}

function SidebarInput({

  className,

  ...props

}: React.ComponentProps<typeof Input>) {

  return (

    <Input

      data-slot="sidebar-input"

      data-sidebar="input"

      className={cn("bg-background h-8 w-full shadow-none", className)}

      {...props}

    />

  )

}

function SidebarHeader({ className, ...props }: React.ComponentProps<"div">) {

  return (

    <div

      data-slot="sidebar-header"

      data-sidebar="header"

      className={cn("flex flex-col gap-2 p-2 pb-3", className)}

      {...props}

    />

  )

}

function SidebarFooter({ className, ...props }: React.ComponentProps<"div">) {

  return (

    <div

      data-slot="sidebar-footer"

      data-sidebar="footer"

      className={cn("flex flex-col gap-3 p-2", className)}

      {...props}

    />

  )

}

function SidebarSeparator({

  className,

  ...props

}: React.ComponentProps<typeof Separator>) {

  return (

    <Separator

      data-slot="sidebar-separator"

      data-sidebar="separator"

      className={cn("bg-sidebar-border mx-2 w-auto", className)}

      {...props}

    />

  )

}

function SidebarContent({ className, ...props }: React.ComponentProps<"div">) {

  return (

    <div

      data-slot="sidebar-content"

      data-sidebar="content"

      className={cn(

        "flex min-h-0 flex-1 flex-col gap-2 overflow-auto group-data-[collapsible=icon]:overflow-hidden",

        className,

      )}

      {...props}

    />

  )

}

function SidebarGroup({ className, ...props }: React.ComponentProps<"div">) {

  return (

    <div

      data-slot="sidebar-group"

      data-sidebar="group"

      className={cn("relative flex w-full min-w-0 flex-col px-2", className)}

      {...props}

    />

  )

}

function SidebarGroupLabel({

  className,

  asChild = false,

  ...props

}: React.ComponentProps<"div"> & { asChild?: boolean }) {

  const Comp = asChild ? Slot : "div"

  return (

    <Comp

      data-slot="sidebar-group-label"

      data-sidebar="group-label"

      className={cn(

        "text-sidebar-foreground/70 ring-sidebar-ring flex h-8 shrink-0 items-center rounded-md px-2 text-xs font-medium outline-hidden transition-[margin,opacity] duration-200 ease-linear focus-visible:ring-2 [&>svg]:size-4 [&>svg]:shrink-0",

        "group-data-[collapsible=icon]:-mt-8 group-data-[collapsible=icon]:opacity-0",

        className,

      )}

      {...props}

    />

  )

}

function SidebarGroupAction({

  className,

  asChild = false,

  ...props

}: React.ComponentProps<"button"> & { asChild?: boolean }) {

  const Comp = asChild ? Slot : "button"

  return (

    <Comp

      data-slot="sidebar-group-action"

      data-sidebar="group-action"

      className={cn(

        "text-sidebar-foreground ring-sidebar-ring hover:bg-sidebar-accent hover:text-sidebar-accent-foreground absolute top-3.5 right-3 flex aspect-square w-5 items-center justify-center rounded-md p-0 outline-hidden transition-transform focus-visible:ring-2 [&>svg]:size-4 [&>svg]:shrink-0",

        // Increases the hit area of the button on mobile.

        "after:absolute after:-inset-2 md:after:hidden",

        "group-data-[collapsible=icon]:hidden",

        className,

      )}

      {...props}

    />

  )

}

function SidebarGroupContent({

  className,

  ...props

}: React.ComponentProps<"div">) {

  return (

    <div

      data-slot="sidebar-group-content"

      data-sidebar="group-content"

      className={cn("w-full text-sm", className)}

      {...props}

    />

  )

}

function SidebarMenu({ className, ...props }: React.ComponentProps<"ul">) {

  return (

    <ul

      data-slot="sidebar-menu"

      data-sidebar="menu"

      className={cn("flex w-full min-w-0 flex-col gap-1", className)}

      {...props}

    />

  )

}

function SidebarMenuItem({ className, ...props }: React.ComponentProps<"li">) {

  return (

    <li

      data-slot="sidebar-menu-item"

      data-sidebar="menu-item"

      className={cn("group/menu-item relative", className)}

      {...props}

    />

  )

}

const sidebarMenuButtonVariants = cva(

  "peer/menu-button flex w-full items-center gap-2 overflow-hidden p-2 text-left text-sm outline-hidden ring-sidebar-ring transition-[width,height,padding] hover:bg-sidebar-accent hover:text-sidebar-accent-foreground focus-visible:ring-2 active:bg-sidebar-accent active:text-sidebar-accent-foreground disabled:pointer-events-none disabled:opacity-50 group-has-data-[sidebar=menu-action]/menu-item:pr-8 aria-disabled:pointer-events-none aria-disabled:opacity-50 data-[active=true]:bg-sidebar-accent data-[active=true]:font-medium data-[active=true]:text-sidebar-accent-foreground data-[state=open]:hover:bg-sidebar-accent data-[state=open]:hover:text-sidebar-accent-foreground group-data-[collapsible=icon]:size-8! group-data-[collapsible=icon]:p-2! [&>span:last-child]:truncate [&>svg]:size-4 [&>svg]:shrink-0 data-[state=open]:bg-sidebar-accent",

  {

    variants: {

      variant: {

        default: "hover:bg-sidebar-accent hover:text-sidebar-accent-foreground",

        outline:

          "bg-background shadow-[0_0_0_1px_hsl(var(--sidebar-border))] hover:bg-sidebar-accent hover:text-sidebar-accent-foreground hover:shadow-[0_0_0_1px_hsl(var(--sidebar-accent))]",

      },

      size: {

        default: "h-8 text-sm rounded-lg",

        sm: "h-7 text-xs",

        lg: "h-12 text-sm group-data-[collapsible=icon]:p-0! rounded-xl data-[state=closed]:rounded-lg",

      },

    },

    defaultVariants: {

      variant: "default",

      size: "default",

    },

  },

)

function SidebarMenuButton({

  asChild = false,

  isActive = false,

  variant = "default",

  size = "default",

  tooltip,

  className,

  ...props

}: React.ComponentProps<"button"> & {

  asChild?: boolean

  isActive?: boolean

  tooltip?: string | React.ComponentProps<typeof TooltipContent>

} & VariantProps<typeof sidebarMenuButtonVariants>) {

  const Comp = asChild ? Slot : "button"

  const { isMobile, state } = useSidebar()

  const button = (

    <Comp

      data-slot="sidebar-menu-button"

      data-sidebar="menu-button"

      data-size={size}

      data-active={isActive}

      className={cn(sidebarMenuButtonVariants({ variant, size }), className)}

      {...props}

    />

  )

  if (!tooltip) {

    return button

  }

  if (typeof tooltip === "string") {

    tooltip = {

      children: tooltip,

    }

  }

  return (

    <Tooltip>

      <TooltipTrigger asChild>{button}</TooltipTrigger>

      <TooltipContent

        side="right"

        align="center"

        hidden={state !== "collapsed" || isMobile}

        {...tooltip}

      />

    </Tooltip>

  )

}

function SidebarMenuAction({

  className,

  asChild = false,

  showOnHover = false,

  ...props

}: React.ComponentProps<"button"> & {

  asChild?: boolean

  showOnHover?: boolean

}) {

  const Comp = asChild ? Slot : "button"

  return (

    <Comp

      data-slot="sidebar-menu-action"

      data-sidebar="menu-action"

      className={cn(

        "text-sidebar-foreground ring-sidebar-ring hover:bg-sidebar-accent hover:text-sidebar-accent-foreground peer-hover/menu-button:text-sidebar-accent-foreground absolute top-1.5 right-1 flex aspect-square w-5 items-center justify-center rounded-md p-0 outline-hidden transition-transform focus-visible:ring-2 [&>svg]:size-4 [&>svg]:shrink-0",

        // Increases the hit area of the button on mobile.

        "after:absolute after:-inset-2 md:after:hidden",

        "peer-data-[size=sm]/menu-button:top-1",

        "peer-data-[size=default]/menu-button:top-1.5",

        "peer-data-[size=lg]/menu-button:top-2.5",

        "group-data-[collapsible=icon]:hidden",

        showOnHover &&

        "peer-data-[active=true]/menu-button:text-sidebar-accent-foreground group-focus-within/menu-item:opacity-100 group-hover/menu-item:opacity-100 data-[state=open]:opacity-100 md:opacity-0",

        className,

      )}

      {...props}

    />

  )

}

function SidebarMenuBadge({

  className,

  ...props

}: React.ComponentProps<"div">) {

  return (

    <div

      data-slot="sidebar-menu-badge"

      data-sidebar="menu-badge"

      className={cn(

        "text-sidebar-foreground pointer-events-none absolute right-1 flex h-5 min-w-5 items-center justify-center rounded-md px-1 text-xs font-medium tabular-nums select-none",

        "peer-hover/menu-button:text-sidebar-accent-foreground peer-data-[active=true]/menu-button:text-sidebar-accent-foreground",

        "peer-data-[size=sm]/menu-button:top-1",

        "peer-data-[size=default]/menu-button:top-1.5",

        "peer-data-[size=lg]/menu-button:top-2.5",

        "group-data-[collapsible=icon]:hidden",

        className,

      )}

      {...props}

    />

  )

}

function SidebarMenuSkeleton({

  className,

  showIcon = false,

  ...props

}: React.ComponentProps<"div"> & {

  showIcon?: boolean

}) {

  // Random width between 50 to 90%.

  const width = React.useMemo(() => {

    return `${Math.floor(Math.random() * 40) + 50}%`

  }, [])

  return (

    <div

      data-slot="sidebar-menu-skeleton"

      data-sidebar="menu-skeleton"

      className={cn("flex h-8 items-center gap-2 rounded-md px-2", className)}

      {...props}

    >

      {showIcon && (

        <Skeleton

          className="size-4 rounded-md"

          data-sidebar="menu-skeleton-icon"

        />

      )}

      <Skeleton

        className="h-4 max-w-(--skeleton-width) flex-1"

        data-sidebar="menu-skeleton-text"

        style={

          {

            "--skeleton-width": width,

          } as React.CSSProperties

        }

      />

    </div>

  )

}

function SidebarMenuSub({ className, ...props }: React.ComponentProps<"ul">) {

  return (

    <ul

      data-slot="sidebar-menu-sub"

      data-sidebar="menu-sub"

      className={cn(

        "border-sidebar-border mx-3.5 flex min-w-0 translate-x-px flex-col gap-1 border-l px-2.5 py-0.5",

        "group-data-[collapsible=icon]:hidden",

        className,

      )}

      {...props}

    />

  )

}

function SidebarMenuSubItem({

  className,

  ...props

}: React.ComponentProps<"li">) {

  return (

    <li

      data-slot="sidebar-menu-sub-item"

      data-sidebar="menu-sub-item"

      className={cn("group/menu-sub-item relative", className)}

      {...props}

    />

  )

}

function SidebarMenuSubButton({

  asChild = false,

  size = "md",

  isActive = false,

  className,

  ...props

}: React.ComponentProps<"a"> & {

  asChild?: boolean

  size?: "sm" | "md"

  isActive?: boolean

}) {

  const Comp = asChild ? Slot : "a"

  return (

    <Comp

      data-slot="sidebar-menu-sub-button"

      data-sidebar="menu-sub-button"

      data-size={size}

      data-active={isActive}

      className={cn(

        "text-sidebar-foreground ring-sidebar-ring hover:bg-sidebar-accent hover:text-sidebar-accent-foreground active:bg-sidebar-accent active:text-sidebar-accent-foreground [&>svg]:text-sidebar-accent-foreground flex h-7 min-w-0 -translate-x-px items-center gap-2 overflow-hidden rounded-md px-2 outline-hidden focus-visible:ring-2 disabled:pointer-events-none disabled:opacity-50 aria-disabled:pointer-events-none aria-disabled:opacity-50 [&>span:last-child]:truncate [&>svg]:size-4 [&>svg]:shrink-0",

        "data-[active=true]:bg-sidebar-accent data-[active=true]:text-sidebar-accent-foreground",

        size === "sm" && "text-xs",

        size === "md" && "text-sm",

        "group-data-[collapsible=icon]:hidden",

        className,

      )}

      {...props}

    />

  )

}

export {

  Sidebar,

  SidebarContent,

  SidebarFooter,

  SidebarGroup,

  SidebarGroupAction,

  SidebarGroupContent,

  SidebarGroupLabel,

  SidebarHeader,

  SidebarInput,

  SidebarInset,

  SidebarMenu,

  SidebarMenuAction,

  SidebarMenuBadge,

  SidebarMenuButton,

  SidebarMenuItem,

  SidebarMenuSkeleton,

  SidebarMenuSub,

  SidebarMenuSubButton,

  SidebarMenuSubItem,

  SidebarProvider,

  SidebarRail,

  SidebarSeparator,

  SidebarTrigger,

  useSidebar,

}