import React from 'react';
import { Theme, withStyles, StyleRules } from '@material-ui/core/styles';
import Typography from '@material-ui/core/Typography';
import Link from '@material-ui/core/Link';
import List from '@material-ui/core/List';
import ListItem from '@material-ui/core/ListItem';

const styles = (theme: Theme): StyleRules => ({
    infoField: {
        fontWeight: theme.typography.fontWeightMedium,
        paddingRight: 14,
    },
    body: {
        margin: '0 auto',
        width: 800,
        fontSize: 16
    },
    pre: {
        fontFamily: "Monospace"
    }
});

type AboutProps = {
    classes: {
        infoField: string,
        body: string,
        pre: string
    }
};

function About(props: AboutProps) {
    const { classes } = props;
    return (
        <div className={classes.body}>
        <article>
        The MIT License (MIT)
        <p>Copyright 2019 Maofan "Ted" Yin</p>
        
        <p>Permission is hereby granted, free of charge, to any person obtaining a copy
        of this software and associated documentation files (the "Software"), to deal
        in the Software without restriction, including without limitation the rights
        to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
        copies of the Software, and to permit persons to whom the Software is
        furnished to do so, subject to the following conditions:</p>
        
        <p>The above copyright notice and this permission notice shall be included in
        all copies or substantial portions of the Software.</p>
        
        <p>THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
        IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
        FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
        AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
        LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
        OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
        THE SOFTWARE.</p>
        </article>
        <List disablePadding>
            <ListItem>
            <span className={classes.infoField}>Email:</span>
            73d at tedyin dot com
            </ListItem>
            <ListItem>
            <span className={classes.infoField}>GitHub:</span>
            <Link href="https://github.com/Determinant/chromicle" target="_blank" rel="noopener">
                Determinant/chromicle
            </Link>
            </ListItem>
            <ListItem>
                <span className={classes.infoField}>About Me:</span>
                <Link href="https://www.cs.cornell.edu/~tedyin/" target="_blank" rel="noopener">
                    https://www.cs.cornell.edu/~tedyin/
                </Link>
            </ListItem>
            <ListItem>
                <span className={classes.infoField}>Buy me a cup of coffee:</span>
                <List className={classes.pre} disablePadding>
                <ListItem>Ether: 0xFEeed0f0BA87824819aabfa789f41FA2dd9ad81e</ListItem>
                <ListItem>Bitcoin: 1CbVBB6Gv7WP4u39wsN416SJrjmvQDjggw</ListItem>
                </List>
            </ListItem>
        </List>
        </div>
    );
}

export default withStyles(styles)(About);