import * as React from "react"
import * as SheetPrimitive from "@radix-ui/react-dialog"
import { escapeBelongsToCombobox } from "../../lib/overlayEscape"
import { useReturnFocus } from "../../lib/overlayFocus"
import { XIcon } from "lucide-react"

import { getAkashicPortalContainer } from "../../lib/getAkashicPortalContainer"
import { cn } from "../../lib/utils"
// ABOVE A FLOATING WINDOW, for the same mechanism as `ui/dialog` - this IS `@radix-ui/react-dialog`
// with a different animation, so it traps focus and blocks pointer events outside itself exactly the same
// way. A sheet opened from inside a floating window and painted underneath it does not merely look wrong;
// it deadlocks the window. See `lib/stackingLayers.ts`.
import { Z_MODAL_CLASS } from "../../lib/stackingLayers"

// True under a Sheet, so a record display can tell a sheet from a routed page.
const InSheetContext = React.createContext(false)

function Sheet({ children, ...props }: React.ComponentProps<typeof SheetPrimitive.Root>) {
  return (
      <SheetPrimitive.Root data-slot="sheet" {...props}>
        <InSheetContext.Provider value={true}>{children}</InSheetContext.Provider>
      </SheetPrimitive.Root>
  )
}

function SheetTrigger({
                        ...props
                      }: React.ComponentProps<typeof SheetPrimitive.Trigger>) {
  return <SheetPrimitive.Trigger data-slot="sheet-trigger" {...props} />
}

function SheetClose({
                      ...props
                    }: React.ComponentProps<typeof SheetPrimitive.Close>) {
  return <SheetPrimitive.Close data-slot="sheet-close" {...props} />
}

function SheetPortal({
                       container,
                       ...props
                     }: React.ComponentProps<typeof SheetPrimitive.Portal>) {
  const portalContainer = container ?? getAkashicPortalContainer() ?? undefined

  return (
      <SheetPrimitive.Portal
          data-slot="sheet-portal"
          container={portalContainer}
          {...props}
      />
  )
}

function SheetOverlay({
                        className,
                        ...props
                      }: React.ComponentProps<typeof SheetPrimitive.Overlay>) {
  return (
      <SheetPrimitive.Overlay
          data-slot="sheet-overlay"
          className={cn(
              "data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 fixed inset-0 bg-[var(--scrim)]",
              Z_MODAL_CLASS,
              className
          )}
          {...props}
      />
  )
}

function SheetContent({
                        className,
                        children,
                        side = "right",
                        showCloseButton = true,
                        onEscapeKeyDown,
                        onOpenAutoFocus,
                        onCloseAutoFocus,
                        ...props
                      }: React.ComponentProps<typeof SheetPrimitive.Content> & {
  side?: "top" | "right" | "bottom" | "left"
  showCloseButton?: boolean
}) {
  const returnFocus = useReturnFocus(onOpenAutoFocus, onCloseAutoFocus)
  return (
      <SheetPortal>
        <SheetOverlay />
        <SheetPrimitive.Content
            data-slot="sheet-content"
            className={cn(
                "bg-background data-[state=open]:animate-in data-[state=closed]:animate-out fixed flex flex-col gap-4 shadow-lg transition ease-in-out data-[state=closed]:duration-300 data-[state=open]:duration-500",
                Z_MODAL_CLASS,
                side === "right" &&
                "data-[state=closed]:slide-out-to-right data-[state=open]:slide-in-from-right inset-y-0 right-0 h-full w-3/4 border-l sm:max-w-sm",
                side === "left" &&
                "data-[state=closed]:slide-out-to-left data-[state=open]:slide-in-from-left inset-y-0 left-0 h-full w-3/4 border-r sm:max-w-sm",
                side === "top" &&
                "data-[state=closed]:slide-out-to-top data-[state=open]:slide-in-from-top inset-x-0 top-0 h-auto border-b",
                side === "bottom" &&
                "data-[state=closed]:slide-out-to-bottom data-[state=open]:slide-in-from-bottom inset-x-0 bottom-0 h-auto border-t",
                className
            )}
            onEscapeKeyDown={(event) => {
              if (escapeBelongsToCombobox(event)) {
                event.preventDefault()
                return
              }
              onEscapeKeyDown?.(event)
            }}
            {...returnFocus}
            {...props}
        >
          {children}
          {showCloseButton && (
              <SheetPrimitive.Close data-slot="sheet-dismiss" className="ring-offset-background focus:ring-ring data-[state=open]:bg-secondary absolute top-4 right-4 z-20 rounded-xs opacity-70 transition-opacity hover:opacity-100 focus-visible:ring-2 focus-visible:ring-offset-2 focus:outline-hidden disabled:pointer-events-none">
                <XIcon className="size-4" />
                <span className="sr-only">Close</span>
              </SheetPrimitive.Close>
          )}
        </SheetPrimitive.Content>
      </SheetPortal>
  )
}

function SheetHeader({ className, ...props }: React.ComponentProps<"div">) {
  return (
      <div
          data-slot="sheet-header"
          className={cn("flex flex-col gap-1.5 p-4", className)}
          {...props}
      />
  )
}

function SheetFooter({ className, ...props }: React.ComponentProps<"div">) {
  return (
      <div
          data-slot="sheet-footer"
          className={cn("mt-auto flex flex-col gap-2 p-4", className)}
          {...props}
      />
  )
}

function SheetTitle({
                      className,
                      ...props
                    }: React.ComponentProps<typeof SheetPrimitive.Title>) {
  return (
      <SheetPrimitive.Title
          data-slot="sheet-title"
          className={cn("text-foreground font-semibold", className)}
          {...props}
      />
  )
}

function SheetDescription({
                            className,
                            ...props
                          }: React.ComponentProps<typeof SheetPrimitive.Description>) {
  return (
      <SheetPrimitive.Description
          data-slot="sheet-description"
          className={cn("ak-overlay__description", className)}
          {...props}
      />
  )
}

// A record display's body: the sheet's description inside a Sheet, and a plain block on a routed page,
// where Radix's Description throws for want of a Dialog.
function SheetBody({ className, children }: { className?: string; children?: React.ReactNode }) {
  const inSheet = React.useContext(InSheetContext)
  return inSheet
      ? <SheetDescription className={className}>{children}</SheetDescription>
      : <div data-slot="sheet-body" className={className}>{children}</div>
}

export {
  Sheet,
  SheetBody,
  SheetTrigger,
  SheetClose,
  SheetContent,
  SheetHeader,
  SheetFooter,
  SheetTitle,
  SheetDescription,
}