'use client';

import * as React from 'react';

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

import { PanelLeftIcon } from 'lucide-react';

import { Slot } from 'radix-ui';

import { useIsMobile } from '@/hooks/use-mobile';

import { cn } from '@/lib/utils';

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';

const SIDEBAR_COOKIE_NAME = 'sidebar_state';

const SIDEBAR_COOKIE_MAX_AGE = 60 * 60 * 24 * 7;

const SIDEBAR_WIDTH = '13.5rem';

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);

  // This is the internal state of the sidebar.

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

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

  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, setOpenMobile]);

  // 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, setOpenMobile, 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 flex min-h-svh w-full has-data-[variant=inset]:bg-sidebar',

            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(

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

          className,

        )}

        {...props}

      >

        {children}

      </div>

    );

  }

  if (isMobile) {

    return (

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

        <SheetContent

          data-sidebar="sidebar"

          data-slot="sidebar"

          data-mobile="true"

          className="w-(--sidebar-width) bg-sidebar p-0 text-sidebar-foreground [&>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 hidden text-sidebar-foreground 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="flex h-full w-full flex-col bg-sidebar group-data-[variant=floating]:rounded-lg group-data-[variant=floating]:border group-data-[variant=floating]:border-sidebar-border group-data-[variant=floating]:shadow-sm"

        >

          {children}

        </div>

      </div>

    </div>

  );

}

function SidebarTrigger({ className, onClick, ...props }: React.ComponentProps<typeof Button>) {

  const { toggleSidebar } = useSidebar();

  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">Toggle Sidebar</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(

        '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] hover:after:bg-sidebar-border 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',

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

        '[[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(

        'relative flex w-full flex-1 flex-col bg-background',

        '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('h-8 w-full bg-background 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', className)}

      {...props}

    />

  );

}

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

  return (

    <div

      data-slot="sidebar-footer"

      data-sidebar="footer"

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

      {...props}

    />

  );

}

function SidebarSeparator({ className, ...props }: React.ComponentProps<typeof Separator>) {

  return (

    <Separator

      data-slot="sidebar-separator"

      data-sidebar="separator"

      className={cn('mx-2 w-auto bg-sidebar-border', 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-x-hidden overflow-y-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 p-2', className)}

      {...props}

    />

  );

}

function SidebarGroupLabel({

  className,

  asChild = false,

  ...props

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

  const Comp = asChild ? Slot.Root : 'div';

  return (

    <Comp

      data-slot="sidebar-group-label"

      data-sidebar="group-label"

      className={cn(

        'flex h-8 shrink-0 items-center rounded-md px-2 text-xs font-medium text-sidebar-foreground/70 ring-sidebar-ring 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.Root : 'button';

  return (

    <Comp

      data-slot="sidebar-group-action"

      data-sidebar="group-action"

      className={cn(

        'absolute top-3.5 right-3 flex aspect-square w-5 items-center justify-center rounded-md p-0 text-sidebar-foreground ring-sidebar-ring outline-hidden transition-transform hover:bg-sidebar-accent hover:text-sidebar-accent-foreground 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 rounded-md p-2 text-left text-sm ring-sidebar-ring outline-hidden transition-[width,height,padding] group-has-data-[sidebar=menu-action]/menu-item:pr-8 group-data-[collapsible=icon]:size-8! group-data-[collapsible=icon]:p-2! 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 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 [&>span:last-child]:truncate [&>svg]:size-4 [&>svg]:shrink-0',

  {

    variants: {

      variant: {

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

        outline:

          'bg-background shadow-[0_0_0_1px_var(--sidebar-border)] hover:bg-sidebar-accent hover:text-sidebar-accent-foreground hover:shadow-[0_0_0_1px_var(--sidebar-accent)]',

      },

      size: {

        default: 'h-8 text-sm',

        sm: 'h-7 text-xs',

        lg: 'h-12 text-sm group-data-[collapsible=icon]:p-0!',

      },

    },

    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.Root : '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.Root : 'button';

  return (

    <Comp

      data-slot="sidebar-menu-action"

      data-sidebar="menu-action"

      className={cn(

        'absolute top-1.5 right-1 flex aspect-square w-5 items-center justify-center rounded-md p-0 text-sidebar-foreground ring-sidebar-ring outline-hidden transition-transform peer-hover/menu-button:text-sidebar-accent-foreground hover:bg-sidebar-accent hover:text-sidebar-accent-foreground 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 &&

          'group-focus-within/menu-item:opacity-100 group-hover/menu-item:opacity-100 peer-data-[active=true]/menu-button:text-sidebar-accent-foreground 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(

        'pointer-events-none absolute right-1 flex h-5 min-w-5 items-center justify-center rounded-md px-1 text-xs font-medium text-sidebar-foreground 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(

        'mx-3.5 flex min-w-0 translate-x-px flex-col gap-1 border-l border-sidebar-border 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.Root : 'a';

  return (

    <Comp

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

      data-sidebar="menu-sub-button"

      data-size={size}

      data-active={isActive}

      className={cn(

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

        '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,

};