import React, { PureComponent } from "react";
import PropTypes from "prop-types";
import { TimePicker } from "../moment";
import { Utils } from "@react-awesome-query-builder/ui";
const { moment } = Utils;


export default class TimeWidget extends PureComponent {
  static propTypes = {
    setValue: PropTypes.func.isRequired,
    value: PropTypes.string, //in valueFormat
    config: PropTypes.object.isRequired,
    field: PropTypes.any,
    placeholder: PropTypes.string,
    customProps: PropTypes.object,
    readonly: PropTypes.bool,
    // from fieldSettings:
    timeFormat: PropTypes.string,
    valueFormat: PropTypes.string,
    use12Hours: PropTypes.bool,
  };

  constructor(props) {
    super(props);

    const {valueFormat, value, setValue} = props;
    let mValue = value ? moment(value, valueFormat) : null;
    if (mValue && !mValue.isValid()) {
      setValue(null);
    }
  }

  static defaultProps = {
    timeFormat: "HH:mm",
    valueFormat: "HH:mm:ss",
    use12Hours: false,
  };


  handleChange = (aValue) => {
    const {setValue, valueFormat, timeFormat} = this.props;
    if (aValue && aValue.isValid() && timeFormat == "HH:mm") {
      aValue.set({second:0, millisecond:0});
    }
    const value = aValue && aValue.isValid() ? aValue.format(valueFormat) : undefined;
    if (value || aValue === null)
      setValue(value);
  };

  render() {
    const {placeholder, customProps, value, valueFormat, timeFormat, use12Hours, config, readonly} = this.props;
    const {renderSize} = config.settings;
    const timeValue = value ? moment(value, valueFormat) : null;

    return (
      <TimePicker
        disabled={readonly}
        use12Hours={use12Hours}
        key="widget-time"
        size={renderSize}
        placeholder={placeholder}
        format={timeFormat}
        value={timeValue}
        onChange={this.handleChange}
        {...customProps}
      />
    );
  }
}