import React from 'react';
import PropTypes from 'prop-types';
import { Button, ModalBody, ModalFooter, Form, FormGroup, Label, Input, Alert } from 'reactstrap';
import { gettext } from '../../../utils/constants';
import { seafileAPI } from '../../../utils/seafile-api';
import { Utils } from '../../../utils/utils';
import toaster from '../../toast';

const propTypes = {
  toggleDialog: PropTypes.func.isRequired,
  repoID: PropTypes.string.isRequired,
};

class LibOldFilesAutoDelSetting extends React.Component {

  constructor(props) {
    super(props);
    this.state = {
      autoDelDays: 0,
      isAutoDel: false,
      errorInfo: '',
    };
  }

  componentDidMount() {
    seafileAPI.getRepoOldFilesAutoDelDays(this.props.repoID).then(res => {
      this.setState({
        autoDelDays: res.data.auto_delete_days,
        isAutoDel: res.data.auto_delete_days > 0,
      });
    }).catch(error => {
      let errMessage = Utils.getErrorMsg(error);
      toaster.danger(errMessage);
    });
  }

  submit = () => {
    let daysNeedTobeSet;

    if (this.state.isAutoDel) {
      daysNeedTobeSet = this.state.autoDelDays;

      let reg = /^-?\d+$/;
      let isvalid_days = reg.test(daysNeedTobeSet);
      if (!isvalid_days || daysNeedTobeSet <= 0) {
        this.setState({
          errorInfo: gettext('Please enter a positive integer'),
        });
        return;
      }

    } else {
      daysNeedTobeSet = 0; // if no auto del, give 0 to server
    }


    let repoID = this.props.repoID;

    seafileAPI.setRepoOldFilesAutoDelDays(repoID, daysNeedTobeSet).then(res => {
      this.props.toggleDialog();
      toaster.success(gettext('Successfully set it.'));
    }).catch(error => {
      let errMessage = Utils.getErrorMsg(error);
      toaster.danger(errMessage);
    });
  };

  handleKeyDown = (e) => {
    if (e.key === 'Enter') {
      this.submit();
      e.preventDefault();
    }
  };

  onChange = (e) => {
    let days = e.target.value;
    this.setState({
      autoDelDays: days,
    });
  };

  updateRadioCheck = (type) => {
    if (type === 'noAutoDel') {
      this.setState({
        isAutoDel: false,
      });
    } else if (type === 'autoDel') {
      this.setState({
        isAutoDel: true,
      });
    }
  };

  render() {
    return (
      <>
        <ModalBody>
          <Form>
            <FormGroup check>
              <Input type="radio" name="radio1" checked={!this.state.isAutoDel} onChange={() => {this.updateRadioCheck('noAutoDel');}}/>{' '}
              <Label>{gettext('Do not automatically delete files')}</Label>
            </FormGroup>
            <FormGroup check>
              <Input type="radio" name="radio1" checked={this.state.isAutoDel} onChange={() => {this.updateRadioCheck('autoDel');}}/>{' '}
              <Label>{gettext('Automatically delete files that are not modified within certain days:')}</Label>
              <Input
                type="text"
                className="expire-input"
                value={this.state.autoDelDays}
                disabled={!this.state.isAutoDel}
                onChange={this.onChange}
                onKeyDown={this.handleKeyDown}
              />{' '}
              <Label><span>{gettext('days')}</span></Label>
            </FormGroup>
            {this.state.errorInfo && <Alert color="danger">{this.state.errorInfo}</Alert>}
          </Form>
        </ModalBody>
        <ModalFooter>
          <Button color="secondary" onClick={this.props.toggleDialog}>{gettext('Cancel')}</Button>
          <Button color="primary" onClick={this.submit}>{gettext('Submit')}</Button>
        </ModalFooter>
      </>
    );
  }
}

LibOldFilesAutoDelSetting.propTypes = propTypes;

export default LibOldFilesAutoDelSetting;
