import * as React from "react"
import { clsx, type ClassValue } from "clsx"
import { twMerge } from "tailwind-merge"

export function cn(...inputs: ClassValue[]) {
  return twMerge(clsx(inputs))
}

function escapeRegExp(string: string) {
  return string.replace(/[.*+?^${}()|[\]\\]/g, "\\$&")
}

export const searchSafeRegExp = (inputValue: string) => {
  const escapedChars = inputValue.split("").map(escapeRegExp)
  return new RegExp(escapedChars.join(".*"), "i")
}

export function shuffleArray<T>(array: T[]): T[] {
  const shuffled = [...array]
  for (let i = shuffled.length - 1; i > 0; i--) {
    const j = Math.floor(Math.random() * (i + 1))
    ;[shuffled[i], shuffled[j]] = [shuffled[j], shuffled[i]]
  }
  return shuffled
}

export const isClient = () => typeof window !== "undefined"

export const isServer = () => !isClient()

const inputs = ["input", "select", "button", "textarea"] // detect if node is a text input element

export function isTextInput(element: Element): boolean {
  return !!(
    element &&
    element.tagName &&
    (inputs.indexOf(element.tagName.toLowerCase()) !== -1 ||
      element.attributes.getNamedItem("role")?.value === "textbox" ||
      element.attributes.getNamedItem("contenteditable")?.value === "true")
  )
}

export type HTMLAttributes = React.HTMLAttributes<HTMLElement> & {
  [key: string]: any
}

export type HTMLLikeElement = {
  tag: keyof JSX.IntrinsicElements
  attributes?: HTMLAttributes
  children?: (HTMLLikeElement | string)[]
}

export const renderHTMLLikeElement = (
  element: HTMLLikeElement | string,
): React.ReactNode => {
  if (typeof element === "string") {
    return element
  }

  const { tag, attributes = {}, children = [] } = element

  return React.createElement(
    tag,
    attributes,
    ...children.map((child) => renderHTMLLikeElement(child)),
  )
}

export function calendarFormatDate(date: Date): string {
  return date.toLocaleDateString("en-US", {
    year: "numeric",
    month: "long",
    day: "numeric",
  })
}

export * from "./force-graph"
export * from "./keyboard"
export * from "./env"
export * from "./slug"
export * from "./url"