"use client";

import PhoneInput from "react-phone-input-2";
import "react-phone-input-2/lib/style.css";

import { useIsPlatform } from "@calcom/atoms/hooks/useIsPlatform";
import classNames from "@calcom/ui/classNames";

export type PhoneInputProps = {
  value?: string;
  id?: string;
  placeholder?: string;
  required?: boolean;
  className?: string;
  name?: string;
  disabled?: boolean;
  onChange: (value: string) => void;
  defaultCountry?: string;
};

function BasePhoneInput({
  name,
  className = "",
  onChange,
  value,
  defaultCountry = "us",
  ...rest
}: PhoneInputProps) {
  const isPlatform = useIsPlatform();

  if (!isPlatform) {
    return (
      <BasePhoneInputWeb name={name} className={className} onChange={onChange} value={value} {...rest} />
    );
  }

  return (
    <PhoneInput
      {...rest}
      value={value ? value.trim().replace(/^\+?/, "+") : undefined}
      enableSearch
      disableSearchIcon
      country={defaultCountry}
      inputProps={{
        name: name,
        required: rest.required,
        placeholder: rest.placeholder,
      }}
      onChange={(value) => {
        onChange(`+${value}`);
      }}
      containerClass={classNames(
        "hover:border-emphasis dark:focus:border-emphasis border-default !bg-default rounded-md border focus-within:outline-none focus-within:ring-2 focus-within:ring-brand-default disabled:cursor-not-allowed",
        className
      )}
      inputClass="text-sm focus:ring-0 !bg-default text-default placeholder:text-muted"
      buttonClass="text-emphasis !bg-default hover:!bg-emphasis"
      searchClass="!text-default !bg-default hover:!bg-emphasis"
      dropdownClass="!text-default !bg-default"
      inputStyle={{ width: "inherit", border: 0 }}
      searchStyle={{
        display: "flex",
        flexDirection: "row",
        alignItems: "center",
        padding: "6px 12px",
        gap: "8px",
        width: "296px",
        height: "28px",
        marginLeft: "-4px",
      }}
      dropdownStyle={{ width: "max-content" }}
    />
  );
}

function BasePhoneInputWeb({
  name,
  className = "",
  onChange,
  value,
  ...rest
}: Omit<PhoneInputProps, "defaultCountry">) {
  return (
    <PhoneInput
      {...rest}
      value={value ? value.trim().replace(/^\+?/, "+") : undefined}
      enableSearch
      disableSearchIcon
      inputProps={{
        name: name,
        required: rest.required,
        placeholder: rest.placeholder,
      }}
      onChange={(value) => {
        onChange(`+${value}`);
      }}
      containerClass={classNames(
        "hover:border-emphasis dark:focus:border-emphasis border-default !bg-default rounded-md border focus-within:outline-none focus-within:ring-2 focus-within:ring-brand-default disabled:cursor-not-allowed",
        className
      )}
      inputClass="text-sm focus:ring-0 !bg-default text-default placeholder:text-muted"
      buttonClass="text-emphasis !bg-default hover:!bg-emphasis"
      searchClass="!text-default !bg-default hover:!bg-emphasis"
      dropdownClass="!text-default !bg-default"
      inputStyle={{ width: "inherit", border: 0 }}
      searchStyle={{
        display: "flex",
        flexDirection: "row",
        alignItems: "center",
        padding: "6px 12px",
        gap: "8px",
        width: "296px",
        height: "28px",
        marginLeft: "-4px",
      }}
      dropdownStyle={{ width: "max-content" }}
    />
  );
}

// Function not in use anywhere.
// const useDefaultCountry = () => {
//   const [defaultCountry, setDefaultCountry] = useState("us");
//   const query = trpc.viewer.public.countryCode.useQuery(undefined, {
//     refetchOnWindowFocus: false,
//     refetchOnReconnect: false,
//     retry: false,
//   });

//   useEffect(
//     function refactorMeWithoutEffect() {
//       const data = query.data;
//       if (!data?.countryCode) {
//         return;
//       }

//       isSupportedCountry(data?.countryCode)
//         ? setDefaultCountry(data.countryCode.toLowerCase())
//         : setDefaultCountry(navigator.language.split("-")[1]?.toLowerCase() || "us");
//     },
//     [query.data]
//   );

//   return defaultCountry;
// };

export default BasePhoneInput;