import React, { Component } from 'react';
import PropTypes from 'prop-types';
import todoStyle from 'src/style/todo-style.scss';

export default class TodoTextInput extends Component {
  static defaultProps = {
    defaultText: '',
    placeholder: '',
    editing: false,
    newTodo: true
  };
  componentWillMount() {
    this.state = {
      text: this.props.defaultText
    };
    this.handleSubmit = this.handleSubmit.bind(this);
    this.handleChange = this.handleChange.bind(this);
    this.handleBlur = this.handleBlur.bind(this);
  }

  handleSubmit(e) {
    const text = e.target.value.trim();
    if (e.which === 13) {
      this.props.onSave(text);
      if (this.props.newTodo) {
        this.setState({ text: '' });
      }
    }
  }

  handleChange(e) {
    this.setState({ text: e.target.value });
  }

  handleBlur(e) {
    if (!this.props.newTodo) {
      this.props.onSave(e.target.value);
    }
  }

  render() {
    const { placeholder, editing, newTodo } = this.props;
    const { text } = this.state;

    return (
      <input
        className={(`${editing ? todoStyle.edit : ''} ${newTodo ? todoStyle['new-todo'] : ''}`).trim()}
        type="text"
        placeholder={placeholder}
        autoFocus="true"
        value={text}
        onBlur={this.handleBlur}
        onChange={this.handleChange}
        onKeyDown={this.handleSubmit}
      />
    );
  }
}
if (__DEV__) {
  // Not needed or used in minified mode
  TodoTextInput.propTypes = {
    onSave: PropTypes.func.isRequired,
    defaultText: PropTypes.string,
    placeholder: PropTypes.string,
    editing: PropTypes.bool,
    newTodo: PropTypes.bool
  };
}