// Copyright (C) The Arvados Authors. All rights reserved.
//
// SPDX-License-Identifier: AGPL-3.0

import * as React from 'react';
import { TreeItem, TreeItemStatus } from '../tree/tree';
import { FileTreeData } from '../file-tree/file-tree-data';
import { FileTree } from '../file-tree/file-tree';
import { IconButton, Grid, Typography, StyleRulesCallback, withStyles, WithStyles, CardHeader, Card, Button, Tooltip } from '@material-ui/core';
import { CustomizeTableIcon } from '../icon/icon';

export interface CollectionPanelFilesProps {
    items: Array<TreeItem<FileTreeData>>;
    onUploadDataClick: () => void;
    onItemMenuOpen: (event: React.MouseEvent<HTMLElement>, item: TreeItem<FileTreeData>) => void;
    onOptionsMenuOpen: (event: React.MouseEvent<HTMLElement>) => void;
    onSelectionToggle: (event: React.MouseEvent<HTMLElement>, item: TreeItem<FileTreeData>) => void;
    onCollapseToggle: (id: string, status: TreeItemStatus) => void;
}

type CssRules = 'root' | 'cardSubheader' | 'nameHeader' | 'fileSizeHeader';

const styles: StyleRulesCallback<CssRules> = theme => ({
    root: {
        paddingBottom: theme.spacing.unit
    },
    cardSubheader: {
        paddingTop: 0,
        paddingBottom: 0
    },
    nameHeader: {
        marginLeft: '75px'
    },
    fileSizeHeader: {
        marginRight: '65px'
    }
});

export const CollectionPanelFiles =
    withStyles(styles)(
        ({ onItemMenuOpen, onOptionsMenuOpen, onUploadDataClick, classes, ...treeProps }: CollectionPanelFilesProps & WithStyles<CssRules>) =>
            <Card className={classes.root}>
                <CardHeader
                    title="Files"
                    action={
                        <Button onClick={onUploadDataClick}
                            variant='raised'
                            color='primary'
                            size='small'>
                            Upload data
                    </Button>
                    } />
                <CardHeader
                    className={classes.cardSubheader}
                    action={
                        <IconButton onClick={onOptionsMenuOpen}>
                            <Tooltip title="More options">
                                <CustomizeTableIcon />
                            </Tooltip>
                        </IconButton>
                    } />
                <Grid container justify="space-between">
                    <Typography variant="caption" className={classes.nameHeader}>
                        Name
                    </Typography>
                    <Typography variant="caption" className={classes.fileSizeHeader}>
                        File size
                    </Typography>
                </Grid>
                <FileTree onMenuOpen={onItemMenuOpen} {...treeProps} />
            </Card>);