import * as React from "react"
import * as DialogPrimitive from "@radix-ui/react-dialog"

import { cn } from "@/lib/utils"
import { X } from "lucide-react"

import { isEditableTarget, matchesShortcut } from "@/lib/keyboard"

import { ScrollArea } from "@/components/ui/scroll-area"

const Dialog = DialogPrimitive.Root

const DialogTrigger = DialogPrimitive.Trigger

const DialogPortal = DialogPrimitive.Portal

const DialogClose = DialogPrimitive.Close

const DialogOverlay = React.forwardRef<
  React.ElementRef<typeof DialogPrimitive.Overlay>,
  React.ComponentPropsWithoutRef<typeof DialogPrimitive.Overlay>
>(({ className, ...props }, ref) => (
  <DialogPrimitive.Overlay
    ref={ref}
    className={cn(
      "fixed inset-0 z-50 bg-black/80  data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0",
      className
    )}
    {...props}
  />
))
DialogOverlay.displayName = DialogPrimitive.Overlay.displayName

interface DialogContentProps
  extends React.ComponentPropsWithoutRef<typeof DialogPrimitive.Content> {
  /** 阻止点击外部关闭（用于 Tour 运行时） */
  preventOutsideClose?: boolean
  /** 隐藏默认关闭按钮（当使用自定义关闭按钮时） */
  hideCloseButton?: boolean
  /** 回车触发主操作按钮 */
  confirmOnEnter?: boolean
}

interface DialogBodyProps extends React.ComponentPropsWithoutRef<typeof ScrollArea> {
  allowHorizontalScroll?: boolean
}

const DialogContent = React.forwardRef<
  React.ElementRef<typeof DialogPrimitive.Content>,
  DialogContentProps
>(({ className, children, preventOutsideClose = false, hideCloseButton = false, confirmOnEnter = false, onKeyDownCapture, ...props }, ref) => (
  <DialogPortal>
    <DialogOverlay />
    <DialogPrimitive.Content
      ref={ref}
      className={cn(
        "fixed left-[50%] top-[50%] z-50 grid w-[min(calc(100vw-2rem),var(--dialog-width,32rem))] max-h-[calc(100vh-2rem)] translate-x-[-50%] translate-y-[-50%] gap-4 overflow-hidden border bg-background p-6 shadow-lg duration-200 data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[state=closed]:slide-out-to-left-1/2 data-[state=closed]:slide-out-to-top-[48%] data-[state=open]:slide-in-from-left-1/2 data-[state=open]:slide-in-from-top-[48%] sm:rounded-lg",
        className
      )}
      onPointerDownOutside={preventOutsideClose ? (e) => e.preventDefault() : undefined}
      onInteractOutside={preventOutsideClose ? (e) => e.preventDefault() : undefined}
      onKeyDownCapture={(event) => {
        onKeyDownCapture?.(event)
        if (
          !confirmOnEnter ||
          event.defaultPrevented ||
          !matchesShortcut(event, ['enter']) ||
          event.nativeEvent.isComposing ||
          isEditableTarget(event.target)
        ) {
          return
        }

        const confirmButton = event.currentTarget.querySelector<HTMLElement>('[data-dialog-action="confirm"]:not([disabled])')
        if (!confirmButton) {
          return
        }

        event.preventDefault()
        confirmButton.click()
      }}
      {...props}
    >
      {children}
      {!hideCloseButton && (
        <DialogPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-accent data-[state=open]:text-muted-foreground">
          <X className="h-4 w-4" />
          <span className="sr-only">关闭</span>
        </DialogPrimitive.Close>
      )}
    </DialogPrimitive.Content>
  </DialogPortal>
))
DialogContent.displayName = DialogPrimitive.Content.displayName

const DialogBody = React.forwardRef<HTMLDivElement, DialogBodyProps>(
  ({ className, children, allowHorizontalScroll = false, contentClassName, scrollbars, viewportClassName, ...props }, ref) => (
    <ScrollArea
      ref={ref as never}
      className={cn("min-h-0 flex-1", className)}
      contentClassName={cn(allowHorizontalScroll && "min-w-full w-max", contentClassName)}
      scrollbars={scrollbars ?? (allowHorizontalScroll ? "both" : "vertical")}
      viewportClassName={cn("pr-4", viewportClassName)}
      {...props}
    >
      {children}
    </ScrollArea>
  )
)
DialogBody.displayName = "DialogBody"

const DialogHeader = ({
  className,
  ...props
}: React.HTMLAttributes<HTMLDivElement>) => (
  <div
    className={cn(
      "flex flex-col space-y-1.5 text-center sm:text-left",
      className
    )}
    {...props}
  />
)
DialogHeader.displayName = "DialogHeader"

const DialogFooter = ({
  className,
  ...props
}: React.HTMLAttributes<HTMLDivElement>) => (
  <div
    className={cn(
      "flex flex-col-reverse sm:flex-row sm:justify-end sm:space-x-2",
      className
    )}
    {...props}
  />
)
DialogFooter.displayName = "DialogFooter"

const DialogTitle = React.forwardRef<
  React.ElementRef<typeof DialogPrimitive.Title>,
  React.ComponentPropsWithoutRef<typeof DialogPrimitive.Title>
>(({ className, ...props }, ref) => (
  <DialogPrimitive.Title
    ref={ref}
    className={cn(
      "text-lg font-semibold leading-none tracking-tight",
      className
    )}
    {...props}
  />
))
DialogTitle.displayName = DialogPrimitive.Title.displayName

const DialogDescription = React.forwardRef<
  React.ElementRef<typeof DialogPrimitive.Description>,
  React.ComponentPropsWithoutRef<typeof DialogPrimitive.Description>
>(({ className, ...props }, ref) => (
  <DialogPrimitive.Description
    ref={ref}
    className={cn("text-sm text-muted-foreground", className)}
    {...props}
  />
))
DialogDescription.displayName = DialogPrimitive.Description.displayName

export {
  Dialog,
  DialogPortal,
  DialogOverlay,
  DialogTrigger,
  DialogClose,
  DialogContent,
  DialogHeader,
  DialogBody,
  DialogFooter,
  DialogTitle,
  DialogDescription,
}
