import {
  cloneElement,
  isValidElement,
  useId,
  type ReactElement,
  type ReactNode,
} from "react";
import type { BaseProps, HTMLProps } from "../../shared/types";
import { cn } from "../../shared/utils/cn";
import { Typography } from "../typography/Typography";
import { cloneIcon } from "../../shared/utils/clone-icon";

export type InputProps = Omit<
  HTMLProps<"input">,
  "label" | "aria-invalid" | "checked"
> & {
  label: string;
  start?: ReactElement<HTMLProps<"svg">>;
  end?: ReactElement<HTMLProps<"svg">>;
  error?: string;
  hint?: string;
} & BaseProps;

export const Input = ({
  className,
  label,
  id: propId,
  disabled,
  value,
  onChange,
  start,
  end,
  error,
  type,
  hint,
  readOnly,
  testId,
  ...props
}: InputProps) => {
  const generatedId = useId();
  const id = propId ?? generatedId;

  const iconCss = cn(
    "w-6 h-6 text-light-neutral-300",
    error && " text-red-400"
  );

  return (
    <label
      htmlFor={id}
      data-testid={testId}
      className={cn(
        "flex flex-col gap-y-2",
        disabled ? "cursor-not-allowed opacity-50" : "cursor-pointer"
      )}
    >
      <Typography.Text fontSize="s" className="text-light-neutral-200">
        {label}
      </Typography.Text>
      <div
        className={cn(
          "flex flex-row items-center gap-x-2.5",
          "py-4.25 px-4",
          "border-light-neutral-500 border-1 rounded-2xl",
          // base
          "bg-light-neutral-950",
          // hover modifier
          "hover:bg-light-neutral-900",
          // focus modifier
          "focus-within:bg-light-neutral-900",
          // error state
          error && " border-red-400 bg-light-neutral-970",
          readOnly &&
            "bg-light-neutral-985 border-none hover:bg-light-neutral-985 cursor-auto",
          //  disabled modifier
          disabled && "hover:bg-light-neutral-950"
        )}
      >
        {cloneIcon(start, {
          className: iconCss,
        })}
        <input
          id={id}
          type={type}
          value={value}
          onChange={onChange}
          disabled={disabled}
          aria-invalid={error ? "true" : "false"}
          readOnly={readOnly}
          className={cn(
            "flex-1 outline-none caret-primary-500 text-white",
            "placeholder:text-light-neutral-300",
            error && "text-red-400"
          )}
          {...props}
        />
        {cloneIcon(end, {
          className: iconCss,
        })}
      </div>
      <Typography.Text
        fontSize="xs"
        className={cn("text-light-neutral-600 ml-4", error && "text-red-400")}
      >
        {error ?? hint}
      </Typography.Text>
    </label>
  );
};