import React from 'react';
 import { Rectangle } from 'recharts';
 import theme from '../theme';
 
 export default class Job extends React.PureComponent {
   render() {
     const {
       x,
       y,
       payload: {
         formerStartTime,
         formerEndTime,
         startTime,
         endTime
       },
       xAxis: {
         niceTicks,
         width: axisWidth
       }
     } = this.props;
 
     if (!endTime) return null;
 
     const duration = Math.abs(endTime - startTime);
 
     if (!duration) return null;
 
     const formerDuration = Math.abs(
       (typeof formerEndTime === 'undefined' ? endTime : formerEndTime)
       - (typeof formerStartTime === 'undefined' ? startTime : formerStartTime)
     );
 
     const width = (axisWidth / (niceTicks.length - 1)) * duration;
     const height = theme.gantt.job.height;
 
     return <Box x={x + 5} y={y + 5} width={width} height={height} text={formerDuration} />
   }
 }
 
 class Box extends React.PureComponent {
   render() {
     const { x, y, width, height, text } = this.props;
     const { fill, stroke, textColor } = theme.gantt.job;
 
     return (
       <React.Fragment>
         <Rectangle x={x} y={y - (height / 2)} width={width} height={height} fill={fill} stroke={stroke} />
         <text x={x + (width / 2)} y={y} textAnchor="middle" alignmentBaseline="central" fill={textColor}>{text}</text>
       </React.Fragment>
     );
   }
 }