import React, {Component} from 'react';
import {
  FormGroup,
  FormControl,
  HelpBlock
} from 'react-bootstrap';

export default class Textarea extends Component {
  constructor(props){
    super(props);
    this.state = {
      value : props.value,
    };
  }
  getValue = () =>{
    return this.state.value;
  }
  setValue = (e) =>{
    this.setState({ value: e.target.value });
    this.props.setValueToAnchor(e.target.value, e);
  }
  onBlur(e){
    if( !this.props.showButtons ){
      this.setValue(e);
      this.props.onSubmit();
    }
  }
  handleKeyDown(target) {
    if(target.keyCode == 13){
      this.setValue(target);
      this.props.onSubmit();
    }else if(target.keyCode == 27){
      this.props.setEditable(false)
    }
  }
  render(){
    return (
        <FormGroup controlId="formBasicTextarea" validationState={this.props.validation.type}>
         <FormControl
             style={{height: '200px'}}
             componentClass="textarea"
             bsSize="sm"
             value={this.state.value || ''}
             placeholder={this.props.placeholder}
             onChange={this.setValue.bind(this)}
             onBlur={this.onBlur.bind(this)}
             onKeyDown={this.handleKeyDown.bind(this)}
           />
           <HelpBlock>{this.props.validation.msg}</HelpBlock>
       </FormGroup>
      )
  }
}

Textarea.defaultProps = {
  placeholder : "Enter text"
};