// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
// See License.txt for license information.

var utils = require('../utils/utils.jsx');
var client = require('../utils/client.jsx');

module.exports = React.createClass({
    displayName: 'TeamSignupUsernamePage',
    propTypes: {
        state: React.PropTypes.object,
        updateParent: React.PropTypes.func
    },
    submitBack: function(e) {
        e.preventDefault();
        this.props.state.wizard = 'send_invites';
        this.props.updateParent(this.props.state);
    },
    submitNext: function(e) {
        e.preventDefault();

        var name = this.refs.name.getDOMNode().value.trim();

        var usernameError = utils.isValidUsername(name);
        if (usernameError === 'Cannot use a reserved word as a username.') {
            this.setState({nameError: 'This username is reserved, please choose a new one.'});
            return;
        } else if (usernameError) {
            this.setState({nameError: 'Username must begin with a letter, and contain 3 to 15 characters in total, which may be numbers, lowercase letters, or any of the symbols \'.\', \'-\', or \'_\''});
            return;
        }

        this.props.state.wizard = 'password';
        this.props.state.user.username = name;
        this.props.updateParent(this.props.state);
    },
    getInitialState: function() {
        return {};
    },
    render: function() {
        client.track('signup', 'signup_team_06_username');

        var nameError = null;
        var nameDivClass = 'form-group';
        if (this.state.nameError) {
            nameError = <label className='control-label'>{this.state.nameError}</label>;
            nameDivClass += ' has-error';
        }

        return (
            <div>
                <form>
                    <img className='signup-team-logo' src='/static/images/logo.png' />
                    <h2 className='margin--less'>Your username</h2>
                    <h5 className='color--light'>{'Select a memorable username that makes it easy for ' + strings.Team + 'mates to identify you:'}</h5>
                    <div className='inner__content margin--extra'>
                        <div className={nameDivClass}>
                            <div className='row'>
                                <div className='col-sm-11'>
                                    <h5><strong>Choose your username</strong></h5>
                                    <input autoFocus={true} type='text' ref='name' className='form-control' placeholder='' defaultValue={this.props.state.user.username} maxLength='128' />
                                    <div className='color--light form__hint'>Usernames must begin with a letter and contain 3 to 15 characters made up of lowercase letters, numbers, and the symbols '.', '-' and '_'</div>
                                </div>
                            </div>
                            {nameError}
                        </div>
                    </div>
                    <button type='submit' className='btn btn-primary margin--extra' onClick={this.submitNext}>Next<i className='glyphicon glyphicon-chevron-right'></i></button>
                    <div className='margin--extra'>
                        <a href='#' onClick={this.submitBack}>Back to previous step</a>
                    </div>
                </form>
            </div>
        );
    }
});