"use client"

import * as React from "react"
import { Select as SelectPrimitive } from "@base-ui/react/select"

import { cn } from "@/lib/utils"
import { HugeiconsIcon } from "@hugeicons/react"
import { UnfoldMoreIcon, Tick02Icon, ArrowUp01Icon, ArrowDown01Icon } from "@hugeicons/core-free-icons"

function collectSelectItems(children: React.ReactNode): Array<{ value: unknown; label: string }> {
  const items: Array<{ value: unknown; label: string }> = []

  React.Children.forEach(children, (child) => {
    if (!React.isValidElement<{ value?: unknown; label?: string; children?: React.ReactNode }>(child)) {
      return
    }

    if ("value" in child.props) {
      items.push({
        value: child.props.value ?? null,
        label: child.props.label ?? getItemLabel(child.props.children) ?? String(child.props.value ?? ""),
      })
    }

    if (child.props.children) {
      items.push(...collectSelectItems(child.props.children))
    }
  })

  return items
}

function Select<Value, Multiple extends boolean | undefined = false>({
  children,
  items,
  ...props
}: SelectPrimitive.Root.Props<Value, Multiple>) {
  const derivedItems = React.useMemo(
    () => (items == null ? collectSelectItems(children) : items),
    [children, items]
  )

  return (
    <SelectPrimitive.Root {...props} items={derivedItems}>
      {children}
    </SelectPrimitive.Root>
  )
}

function getItemLabel(children: React.ReactNode): string | undefined {
  if (typeof children === "string" || typeof children === "number") {
    return String(children)
  }

  if (Array.isArray(children)) {
    const parts = children
      .map(getItemLabel)
      .filter((part): part is string => Boolean(part))
    return parts.length > 0 ? parts.join(" ") : undefined
  }

  if (React.isValidElement<{ children?: React.ReactNode }>(children)) {
    return getItemLabel(children.props.children)
  }

  return undefined
}

function SelectGroup({ className, ...props }: SelectPrimitive.Group.Props) {
  return (
    <SelectPrimitive.Group
      data-slot="select-group"
      className={cn("scroll-my-1.5 p-1", className)}
      {...props}
    />
  )
}

function SelectValue({ className, ...props }: SelectPrimitive.Value.Props) {
  return (
    <SelectPrimitive.Value
      data-slot="select-value"
      className={cn("flex flex-1 text-left", className)}
      {...props}
    />
  )
}

function SelectTrigger({
  className,
  size = "default",
  children,
  ...props
}: SelectPrimitive.Trigger.Props & {
  size?: "sm" | "default"
}) {
  return (
    <SelectPrimitive.Trigger
      data-slot="select-trigger"
      data-size={size}
      className={cn(
        "flex w-fit items-center justify-between gap-1.5 rounded-2xl border border-transparent bg-input/50 px-3 py-2 text-sm whitespace-nowrap transition-[color,box-shadow] duration-200 outline-none focus-visible:border-ring focus-visible:ring-3 focus-visible:ring-ring/30 disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:border-destructive aria-invalid:ring-3 aria-invalid:ring-destructive/20 data-placeholder:text-muted-foreground data-[size=default]:h-8 data-[size=sm]:h-7 *:data-[slot=select-value]:line-clamp-1 *:data-[slot=select-value]:flex *:data-[slot=select-value]:items-center *:data-[slot=select-value]:gap-1.5 dark:aria-invalid:border-destructive/50 dark:aria-invalid:ring-destructive/40 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
        className
      )}
      {...props}
    >
      {children}
      <SelectPrimitive.Icon
        render={
          <HugeiconsIcon icon={UnfoldMoreIcon} strokeWidth={2} className="pointer-events-none size-4 text-muted-foreground" />
        }
      />
    </SelectPrimitive.Trigger>
  )
}

function SelectContent({
  className,
  children,
  side = "bottom",
  sideOffset = 4,
  align = "center",
  alignOffset = 0,
  alignItemWithTrigger = false,
  collisionAvoidance = { side: "shift", align: "shift", fallbackAxisSide: "none" },
  ...props
}: SelectPrimitive.Popup.Props &
  Pick<
    SelectPrimitive.Positioner.Props,
    "align" | "alignOffset" | "side" | "sideOffset" | "alignItemWithTrigger" | "collisionAvoidance"
  >) {
  return (
    <SelectPrimitive.Portal>
      <SelectPrimitive.Positioner
        side={side}
        sideOffset={sideOffset}
        align={align}
        alignOffset={alignOffset}
        alignItemWithTrigger={alignItemWithTrigger}
        collisionAvoidance={collisionAvoidance}
        className="isolate z-50"
      >
        <SelectPrimitive.Popup
          data-slot="select-content"
          data-align-trigger={alignItemWithTrigger}
          className={cn("relative isolate z-50 max-h-(--available-height) w-(--anchor-width) min-w-36 origin-(--transform-origin) overflow-x-hidden overflow-y-auto rounded-2xl bg-popover text-popover-foreground shadow-lg ring-1 ring-foreground/5 duration-100 data-[align-trigger=true]:animate-none data-[side=bottom]:slide-in-from-top-2 data-[side=inline-end]:slide-in-from-left-2 data-[side=inline-start]:slide-in-from-right-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 dark:ring-foreground/10 data-open:animate-in data-open:fade-in-0 data-open:zoom-in-95 data-closed:animate-out data-closed:fade-out-0 data-closed:zoom-out-95", className )}
          {...props}
        >
          <SelectScrollUpButton />
          <SelectPrimitive.List>{children}</SelectPrimitive.List>
          <SelectScrollDownButton />
        </SelectPrimitive.Popup>
      </SelectPrimitive.Positioner>
    </SelectPrimitive.Portal>
  )
}

function SelectLabel({
  className,
  ...props
}: SelectPrimitive.GroupLabel.Props) {
  return (
    <SelectPrimitive.GroupLabel
      data-slot="select-label"
      className={cn("px-2 py-1 text-xs text-muted-foreground", className)}
      {...props}
    />
  )
}

function SelectItem({
  className,
  children,
  ...props
}: SelectPrimitive.Item.Props) {
  const label = props.label ?? getItemLabel(children)

  return (
    <SelectPrimitive.Item
      {...props}
      data-slot="select-item"
      label={label}
      className={cn(
        "relative flex min-h-7 w-full items-center gap-2 rounded-xl py-1.5 pr-8 pl-2 text-sm text-popover-foreground outline-hidden select-none focus:bg-accent focus:text-accent-foreground data-disabled:pointer-events-none data-disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
        className
      )}
    >
      <SelectPrimitive.ItemIndicator
        render={
          <span className="pointer-events-none flex size-4 shrink-0 items-center justify-center" />
        }
      >
        <HugeiconsIcon icon={Tick02Icon} strokeWidth={2} className="pointer-events-none" />
      </SelectPrimitive.ItemIndicator>
      <SelectPrimitive.ItemText className="block flex-1 whitespace-nowrap text-popover-foreground">
        {children}
      </SelectPrimitive.ItemText>
    </SelectPrimitive.Item>
  )
}

function SelectSeparator({
  className,
  ...props
}: SelectPrimitive.Separator.Props) {
  return (
    <SelectPrimitive.Separator
      data-slot="select-separator"
      className={cn("pointer-events-none -mx-1 my-1 h-px bg-border", className)}
      {...props}
    />
  )
}

function SelectScrollUpButton({
  className,
  ...props
}: React.ComponentProps<typeof SelectPrimitive.ScrollUpArrow>) {
  return (
    <SelectPrimitive.ScrollUpArrow
      data-slot="select-scroll-up-button"
      className={cn(
        "top-0 z-10 flex w-full cursor-default items-center justify-center bg-popover py-1 [&_svg:not([class*='size-'])]:size-4",
        className
      )}
      {...props}
    >
      <HugeiconsIcon icon={ArrowUp01Icon} strokeWidth={2} />
    </SelectPrimitive.ScrollUpArrow>
  )
}

function SelectScrollDownButton({
  className,
  ...props
}: React.ComponentProps<typeof SelectPrimitive.ScrollDownArrow>) {
  return (
    <SelectPrimitive.ScrollDownArrow
      data-slot="select-scroll-down-button"
      className={cn(
        "bottom-0 z-10 flex w-full cursor-default items-center justify-center bg-popover py-1 [&_svg:not([class*='size-'])]:size-4",
        className
      )}
      {...props}
    >
      <HugeiconsIcon icon={ArrowDown01Icon} strokeWidth={2} />
    </SelectPrimitive.ScrollDownArrow>
  )
}

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