"use client"

import * as React from "react"
import * as SelectPrimitive from "@radix-ui/react-select"
import { Check, ChevronDown, ChevronUp } from "lucide-react"

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

const Select = SelectPrimitive.Root

const SelectGroup = SelectPrimitive.Group

const SelectValue = SelectPrimitive.Value

const SelectTrigger = React.forwardRef<
  React.ElementRef<typeof SelectPrimitive.Trigger>,
  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Trigger>
>(({ className, children, disabled, onOpenChange, open, setOpen, ...props }, ref) => {
  const handleClick = (event: React.MouseEvent) => {
    event.preventDefault()
    console.log("SelectTrigger clicked")
    if (!disabled) {
      setOpen(!open)
    }
  }

  return (
    <SelectPrimitive.Trigger
      ref={ref}
      className={cn(
        "flex h-10 w-full items-center justify-between rounded-md border border-input-border input-overlay-bg input-hover-effect shadow-sm px-3 py-2 text-sm ring-offset-background placeholder:text-muted-foreground focus:outline-none focus:border-primary disabled:cursor-not-allowed disabled:opacity-50 [&>span]:line-clamp-1",
        className,
      )}
      {...props}
      onClick={handleClick}
    >
      {children}
      <SelectPrimitive.Icon asChild>
        <ChevronDown className="h-4 w-4 opacity-50" />
      </SelectPrimitive.Icon>
    </SelectPrimitive.Trigger>
  )
})
SelectTrigger.displayName = SelectPrimitive.Trigger.displayName

const SelectScrollUpButton = React.forwardRef<
  React.ElementRef<typeof SelectPrimitive.ScrollUpButton>,
  React.ComponentPropsWithoutRef<typeof SelectPrimitive.ScrollUpButton>
>(({ className, ...props }, ref) => (
  <SelectPrimitive.ScrollUpButton
    ref={ref}
    className={cn("flex cursor-default items-center justify-center py-1", className)}
    {...props}
  >
    <ChevronUp className="h-4 w-4" />
  </SelectPrimitive.ScrollUpButton>
))
SelectScrollUpButton.displayName = SelectPrimitive.ScrollUpButton.displayName

const SelectScrollDownButton = React.forwardRef<
  React.ElementRef<typeof SelectPrimitive.ScrollDownButton>,
  React.ComponentPropsWithoutRef<typeof SelectPrimitive.ScrollDownButton>
>(({ className, ...props }, ref) => (
  <SelectPrimitive.ScrollDownButton
    ref={ref}
    className={cn("flex cursor-default items-center justify-center py-1", className)}
    {...props}
  >
    <ChevronDown className="h-4 w-4" />
  </SelectPrimitive.ScrollDownButton>
))
SelectScrollDownButton.displayName = SelectPrimitive.ScrollDownButton.displayName

const SelectContent = React.forwardRef<
  React.ElementRef<typeof SelectPrimitive.Content>,
  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Content>
>(({ className, children, position = "popper", style, ...props }, ref) => {
  const [maxHeight, setMaxHeight] = React.useState<number | undefined>(undefined)
  const contentRef = React.useRef<HTMLDivElement>(null)

  React.useEffect(() => {
    const updateMaxHeight = () => {
      if (contentRef.current) {
        const rect = contentRef.current.getBoundingClientRect()
        const viewportHeight = window.innerHeight
        const topSpace = rect.top
        const bottomSpace = viewportHeight - rect.top

        // Use the larger of the two spaces, minus padding
        const availableHeight = Math.max(topSpace, bottomSpace) - 16 // 16px padding
        setMaxHeight(availableHeight)
      }
    }

    // Update on mount and window resize
    updateMaxHeight()
    window.addEventListener("resize", updateMaxHeight)

    return () => {
      window.removeEventListener("resize", updateMaxHeight)
    }
  }, [])

  return (
    <SelectPrimitive.Portal>
      <SelectPrimitive.Content
        ref={(node) => {
          // Handle both the ref we receive and our local ref
          if (typeof ref === "function") ref(node)
          else if (ref) ref.current = node
          if (contentRef) contentRef.current = node as any
        }}
        className={cn(
          "relative z-50 min-w-[8rem] overflow-hidden rounded-md border border-border bg-popover text-popover-foreground shadow-md 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-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2",
          className,
        )}
        position={position}
        sideOffset={4}
        style={{
          ...style,
          position: "absolute",
          zIndex: 9999,
          maxHeight: maxHeight ? `${maxHeight}px` : undefined,
          overflowY: "auto",
        }}
        {...props}
      >
        <SelectScrollUpButton />
        <SelectPrimitive.Viewport
          className={cn("p-1", position === "popper" && "w-full min-w-[var(--radix-select-trigger-width)]")}
          style={{
            maxHeight: "calc(var(--radix-select-content-available-height) - 32px)", // Account for scroll buttons
          }}
        >
          {children}
        </SelectPrimitive.Viewport>
        <SelectScrollDownButton />
      </SelectPrimitive.Content>
    </SelectPrimitive.Portal>
  )
})
SelectContent.displayName = SelectPrimitive.Content.displayName

const SelectLabel = React.forwardRef<
  React.ElementRef<typeof SelectPrimitive.Label>,
  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Label>
>(({ className, ...props }, ref) => (
  <SelectPrimitive.Label ref={ref} className={cn("py-1.5 pl-8 pr-2 text-sm font-semibold", className)} {...props} />
))
SelectLabel.displayName = SelectPrimitive.Label.displayName

const SelectItem = React.forwardRef<
  React.ElementRef<typeof SelectPrimitive.Item>,
  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Item>
>(({ className, children, ...props }, ref) => (
  <SelectPrimitive.Item
    ref={ref}
    className={cn(
      "relative flex w-full cursor-default select-none items-center rounded-sm py-1.5 pl-2 pr-2 text-sm outline-none focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
      className,
    )}
    {...props}
  >
    <SelectPrimitive.ItemText>{children}</SelectPrimitive.ItemText>
    <span className="absolute right-2 flex h-3.5 w-3.5 items-center justify-center">
      <SelectPrimitive.ItemIndicator>
        <Check className="h-4 w-4" />
      </SelectPrimitive.ItemIndicator>
    </span>
  </SelectPrimitive.Item>
))
SelectItem.displayName = SelectPrimitive.Item.displayName

const SelectSeparator = React.forwardRef<
  React.ElementRef<typeof SelectPrimitive.Separator>,
  React.ComponentPropsWithoutRef<typeof SelectPrimitive.Separator>
>(({ className, ...props }, ref) => (
  <SelectPrimitive.Separator ref={ref} className={cn("-mx-1 my-1 h-px bg-muted", className)} {...props} />
))
SelectSeparator.displayName = SelectPrimitive.Separator.displayName

export {
  Select,
  SelectGroup,
  SelectValue,
  SelectTrigger,
  SelectContent,
  SelectLabel,
  SelectItem,
  SelectSeparator,
  SelectScrollUpButton,
  SelectScrollDownButton,
}
