import React, { useState } from "react";
import "../../Sass/_forms.scss";
import ErrorBlock from "./ErrorBlock";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import { faEye, faEyeSlash } from "@fortawesome/free-solid-svg-icons";

export enum InputType {
  button = "button",
  checkbox = "checkbox",
  color = "color",
  date = "date",
  datetimelocal = "datetime-local",
  email = "email",
  file = "file",
  hidden = "hidden",
  image = "image",
  month = "month",
  number = "number",
  password = "password",
  radio = "radio",
  range = "range",
  reset = "reset",
  search = "search",
  submit = "submit",
  tel = "tel",
  text = "text",
  textarea = "textarea",
  time = "time",
  url = "url",
  week = "week",
}

export interface InputProps {
  includeLabel?: boolean;
  name: string;
  label: string;
  error: string;
  placeHolder?: string;
  readOnly?: boolean;
  type: InputType;
  value?: string | number | readonly string[] | undefined;
  defaultValue?: string | number | readonly string[] | undefined;
  min?: number;
  max?: number;
  step?: number;
  hidden?: boolean;
  autoComplete?: string;
  onChange?: (e: React.ChangeEvent<HTMLInputElement>) => void;
  maxLength?: number;
}

function Input(props: InputProps) {
  const {
    includeLabel,
    name,
    label,
    error,
    placeHolder,
    readOnly,
    type,
    value,
    defaultValue,
    maxLength,
    hidden,
    autoComplete,
    onChange,
    ...rest
  } = props;

  let showValue = value;
  let checked: boolean = false;

  let divClassName = "form-group";
  let labelClassName = "label";
  let className = "form-control";
  let flexClassName = "";

  const [showPasswordIcon, setShowPasswordIcon] = useState(faEyeSlash);

  if (type === InputType.checkbox) {
    checked = value === String(true);
    showValue = undefined;
    divClassName = "form-check";
    className = "form-check-input";
    labelClassName += " form-check-label";
    flexClassName += "checkbox";
  }

  if (type === InputType.checkbox) {
    divClassName += " allignedCheckBox";
  }

  const renderType =
    type === InputType.password && showPasswordIcon === faEye
      ? InputType.text
      : type;
  const divEyeIconClassName = readOnly
    ? "fullHeight disabledIcon"
    : "fullHeight";

  if (type === InputType.password) {
    flexClassName += "flex";
  }

  return (
    <div className={divClassName} hidden={hidden}>
      {(includeLabel === true || includeLabel === undefined) && (
        <label className={labelClassName} htmlFor={name} hidden={hidden}>
          {label}
        </label>
      )}
      <div className={flexClassName}>
        {type === InputType.textarea && (
          <textarea
            id={name}
            className={className}
            name={name}
            onChange={onChange}
            disabled={readOnly}
            value={showValue || defaultValue}
            autoComplete={autoComplete}
          ></textarea>
        )}
        {type !== InputType.textarea && (
          <input
            {...rest}
            id={name}
            type={renderType}
            className={className}
            placeholder={placeHolder}
            name={name}
            onChange={onChange}
            disabled={readOnly}
            value={showValue}
            checked={checked}
            defaultValue={defaultValue}
            maxLength={maxLength! > 0 ? maxLength : undefined}
            autoComplete={autoComplete}
          />
        )}
        {type === InputType.password && (
          <div className={divEyeIconClassName}>
            <FontAwesomeIcon
              className="passwordIcon"
              icon={showPasswordIcon}
              onClick={() => {
                const newIcon = showPasswordIcon === faEye ? faEyeSlash : faEye;
                setShowPasswordIcon(newIcon);
              }}
            />
          </div>
        )}
      </div>
      <ErrorBlock error={error}></ErrorBlock>
    </div>
  );
}

export default Input;