import React from "react";
import styles from "./index.less";
import { Slider, Icon } from "antd";

class IconSlider extends React.Component {
  state = {
    value: 0
  };

  handleChange = value => {
    this.setState({ value });
  };

  render() {
    const { max, min } = this.props;
    const { value } = this.state;
    const mid = ((max - min) / 2).toFixed(5);
    const preColor = value >= mid ? "" : "rgba(0, 0, 0, .45)";
    const nextColor = value >= mid ? "rgba(0, 0, 0, .45)" : "";
    return (
      <div className="icon-wrapper">
        <Icon style={{ color: preColor }} type="frown-o" />
        <Slider {...this.props} onChange={this.handleChange} value={value} />
        <Icon style={{ color: nextColor }} type="smile-o" />
      </div>
    );
  }
}

export default () => (
  <div className={styles.container}>
    <div id="components-slider-demo-icon-slider">
      <IconSlider min={0} max={20} />
    </div>
  </div>
);