import React, { Component } from 'react';
import PropTypes from 'prop-types';
import * as SharedStyle from '../../shared-style';
import IconClose from 'react-icons/lib/fa/close';

const labelContainerStyle = {
  width: 'auto',
  display: 'inline-block',
  margin:0,
  padding:'0px 5px 0px 0px'
};

const toggleButtonStyle = {
  color: '#CCC',
  textAlign: 'center',
  cursor: 'pointer',
  userSelect: 'none'
};

const toggleButtonStyleOver = {
  ...toggleButtonStyle,
  color: SharedStyle.COLORS.white
};

const contentContainerStyleActive = {
  position:'fixed',
  width:'calc( 100% - 2px )',
  height:'40%',
  left:0,
  bottom:20,
  backgroundColor:SharedStyle.PRIMARY_COLOR.alt,
  borderTop: SharedStyle.PRIMARY_COLOR.border,
  zIndex:0,
  padding:0,
  margin:0,
  transition:'all 300ms ease'
};

const contentContainerStyleInactive = {
  ...contentContainerStyleActive,
  visibility:'hidden',
  height:0
};

const contentHeaderStyle = {
  position:'relative',
  width:'100%',
  height:'2em',
  top:0,
  left:0,
  borderBottom:SharedStyle.PRIMARY_COLOR.border
};

const titleStyle = {
  position:'relative',
  height:'2em',
  lineHeight:'2em',
  marginLeft:'1em'
};

const contentAreaStyle = {
  position:'relative',
  width:'100%',
  height:'calc( 100% - 2em )',
  padding:'1em',
  overflowY:'auto'
};

const iconCloseStyleOut = {
  position:'absolute',
  width:'2em',
  height:'2em',
  right:0,
  top:0,
  padding:'0.5em',
  borderLeft:SharedStyle.PRIMARY_COLOR.border,
  cursor:'pointer'
};

const iconCloseStyleOver = {
  ...iconCloseStyleOut,
  color:SharedStyle.COLORS.white,
  backgroundColor:SharedStyle.SECONDARY_COLOR.alt
};

const iconStyle = {
  width:'15px',
  height:'15px',
  marginTop:'-2px',
  marginRight:'2px'
};

const textStyle = {
  position: 'relative'
}

export default class FooterContentButton extends Component {
  constructor(props) {
    super(props);

    this.state = {
      over: false,
      closeOver: false,
      active: this.props.toggleState || false
    };
  }

  toggleOver(e) { this.setState({ over: true }); }
  toggleOut(e) { this.setState({ over: false }); }

  toggle(e) {
    let isActive = !this.state.active;
    this.setState({ active: isActive });
  }

  shouldComponentUpdate(nextProps, nextState) {
    if( this.state.over != nextState.over ) return true;
    if( this.state.closeOver != nextState.closeOver ) return true;
    if( this.state.active != nextState.active ) return true;

    if( this.props.content.length != nextProps.content.length ) return true;
    if( this.props.toggleState != nextProps.toggleState ) return true;

    return false;
  }

  componentWillReceiveProps(nextProps) {
    if( nextProps.toggleState != this.props.toggleState  )
      this.state.active = nextProps.toggleState;
  }

  render() {

    let s = this.state;
    let p = this.props;

    let LabelIcon = p.icon || null;
    let labelIconStyle = p.iconStyle || {};
    let labelTextStyle = p.textStyle || {};
    let inputTitleStyle = p.titleStyle || {};

    return (
      <div style={labelContainerStyle}>
        <div
          style={s.over || s.active ? toggleButtonStyleOver : toggleButtonStyle}
          onClick={e => this.toggle(e)}
          title={p.title}
        >
          <LabelIcon style={{...labelIconStyle, ...iconStyle}}/>
          <span style={{...textStyle, ...labelTextStyle}}>{p.text}</span>
        </div>
        <div style={s.active ? contentContainerStyleActive : contentContainerStyleInactive}>
          <div style={contentHeaderStyle}>
            <b style={{...titleStyle, ...inputTitleStyle}}>{p.title}</b>
            <IconClose
              style={ s.closeOver ? iconCloseStyleOver : iconCloseStyleOut}
              onMouseOver={e => this.setState({closeOver:true})}
              onMouseOut={e => this.setState({closeOver:false})}
              onClick={e => this.toggle(e)}
            />
          </div>
          <div style={contentAreaStyle}>
            {p.content}
          </div>
        </div>
      </div>
    );
  }
}

FooterContentButton.propTypes = {
  state: PropTypes.object.isRequired,
  text: PropTypes.string.isRequired,
  textStyle: PropTypes.object,
  icon: PropTypes.func,
  iconStyle: PropTypes.object,
  content: PropTypes.array.isRequired,
  toggleState: PropTypes.bool,
  title: PropTypes.string,
  titleStyle: PropTypes.object
};

FooterContentButton.contextTypes = {
  projectActions: PropTypes.object.isRequired,
  viewer2DActions: PropTypes.object.isRequired,
  viewer3DActions: PropTypes.object.isRequired,
  linesActions: PropTypes.object.isRequired,
  holesActions: PropTypes.object.isRequired,
  itemsActions: PropTypes.object.isRequired,
  translator: PropTypes.object.isRequired,
};