import React, { FC, ReactNode } from "react";
import styled from "styled-components";
import CSS from "csstype";

import {
  color,
  typography,
  borderRadius,
  padding,
  outline,
} from "../shared/styles";

export interface SelectProps {
  children: ReactNode | null;
  style?: CSS.Properties;
  id: string;
  value?: string;
  onChange: (e: React.ChangeEvent<HTMLSelectElement>) => void;
}

const Select: FC<SelectProps> = ({ children, style, id, value = "github", onChange }) => {
  return (
    <StyledSelect style={style} id={id} value={value} onChange={onChange}>
      { children }
    </StyledSelect>
  );
};

export { Select };

const StyledSelect = styled.select<SelectProps>`
  color: ${color.darkblue};
  font-size: ${typography.size.medium};
  font-family: ${typography.family.primary};
  font-weight: ${typography.weight.regular};

  padding: ${padding.medium};
  width: 100%;
  height: 6rem;

  cursor: pointer;

  border: none;
  box-shadow: 0 1px 0 1px rgba(0, 0, 0, 0.04);
  border-radius: ${borderRadius.medium};
  appearance: none;

  background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20fill%3D%22none%22%20viewBox%3D%220%200%2024%2024%22%20stroke%3D%22black%22%3E%0A%20%20%3Cpath%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%20stroke-width%3D%222%22%20d%3D%22M19%209l-7%207-7-7%22%20%2F%3E%0A%3C%2Fsvg%3E");

  background-repeat: no-repeat, repeat;
  /* arrow icon position (1em from the right, 50% vertical) , then gradient position*/
  /* background-position: right 1.2rem top 50%, 0 0 */
  background-position: right 1.9rem top 50%;
  /* icon size, then gradient */
  background-size: 2rem auto;

  &:focus,
  &:focus-visible {
    outline: ${outline.regular};
  }
`;