import PropTypes from 'prop-types';
import React, { Component } from 'react';
import shouldComponentUpdate from 'app/utils/shouldComponentUpdate';
import { connect } from 'react-redux';
import * as userActions from 'app/redux/UserReducer';
import tt from 'counterpart';
import * as globalActions from 'app/redux/GlobalReducer';

/** Display a public key.  Offer to show a private key, but only if it matches the provided public key */
class ShowKey extends Component {
    static propTypes = {
        // HTML props
        pubkey: PropTypes.string.isRequired,
        authType: PropTypes.string.isRequired,
        accountName: PropTypes.string.isRequired,
        showLogin: PropTypes.func.isRequired,
        privateKey: PropTypes.object,
        cmpProps: PropTypes.object,
        children: PropTypes.object,
        onKey: PropTypes.func,
    };
    constructor() {
        super();
        this.state = {};
        this.shouldComponentUpdate = shouldComponentUpdate(this, 'ShowKey');
        this.onShow = () => {
            const { state: { show, wif } } = this;
            const { onKey, pubkey } = this.props;
            this.setState({ show: !show });
            if (onKey) onKey(!show ? wif : null, pubkey);
        };
        this.showLogin = () => {
            const { showLogin, accountName, authType } = this.props;
            showLogin({ username: accountName, authType });
        };
        this.showLogin = this.showLogin.bind(this);
    }
    componentWillMount() {
        this.setWif(this.props, this.state);
        this.setOnKey(this.props, this.state);
    }
    componentWillReceiveProps(nextProps) {
        this.setWif(nextProps);
    }
    componentWillUpdate(nextProps, nextState) {
        this.setOnKey(nextProps, nextState);
    }
    setWif(props) {
        const { privateKey, pubkey } = props;
        if (privateKey && pubkey === privateKey.toPublicKey().toString()) {
            const wif = privateKey.toWif();
            this.setState({ wif });
        } else {
            this.setState({ wif: undefined });
        }
    }
    setOnKey(nextProps, nextState) {
        const { show, wif } = nextState;
        const { onKey, pubkey } = nextProps;
        if (onKey) onKey(show ? wif : null, pubkey);
    }
    showQr = () => {
        const { show, wif } = this.state;
        this.props.showQRKey({
            type: this.props.authType,
            text: show ? wif : this.props.pubkey,
            isPrivate: show,
        });
    };
    render() {
        const {
            onShow,
            showLogin,
            props: { pubkey, cmpProps, children, authType },
        } = this;
        const { show, wif } = this.state;

        const keyIcon = (
            <span style={{ fontSize: '100%' }}>{tt('g.hide_private_key')}</span>
        );
        // Tooltip is trigggering a setState on unmounted component exception
        const showTip = tt('g.show_private_key'); //<Tooltip t="Show private key (WIF)">show</Tooltip>

        const keyLink = wif ? (
            <div
                style={{ marginBottom: 0 }}
                className="hollow tiny button slim"
            >
                <a onClick={onShow}>{show ? keyIcon : showTip}</a>
            </div>
        ) : authType === 'memo' ? null : authType === 'owner' ? null : (
            <div
                style={{ marginBottom: 0 }}
                className="hollow tiny button slim"
            >
                <a onClick={showLogin}>{tt('g.login_to_show')}</a>
            </div>
        );

        return (
            <div className="row">
                <div className="column small-12 medium-10">
                    <div
                        style={{
                            display: 'inline-block',
                            paddingRight: 10,
                            cursor: 'pointer',
                        }}
                        onClick={this.showQr}
                    >
                        <img
                            src={require('app/assets/images/qrcode.png')}
                            height="40"
                            width="40"
                        />
                    </div>
                    {/* Keep this as wide as possible, check print preview makes sure WIF it not cut off */}
                    <span {...cmpProps}>{show ? wif : pubkey}</span>
                </div>
                <div className="column small-12 medium-2 noPrint">
                    {keyLink}
                </div>
                {/*<div className="column small-1">
                {children}
            </div>*/}
            </div>
        );
    }
}
export default connect(
    (state, ownProps) => ownProps,
    dispatch => ({
        showLogin: ({ username, authType }) => {
            dispatch(
                userActions.showLogin({ loginDefault: { username, authType } })
            );
        },
        showQRKey: ({ type, isPrivate, text }) => {
            dispatch(
                globalActions.showDialog({
                    name: 'qr_key',
                    params: { type, isPrivate, text },
                })
            );
        },
    })
)(ShowKey);
