import React from 'react';

import Icon from '~/components/icon';
import IconSettings from '~/components/icon-settings';
import SplitView from '~/components/split-view/index';
import SplitViewHeader from '~/components/split-view/header';
import SplitViewListbox from '~/components/split-view/listbox';
import Button from '~/components/button';
import Dropdown from '~/components/menu-dropdown';
import DropdownTrigger from '~/components/menu-dropdown/button-trigger';
import PageHeaderControl from '~/components/page-header/control';

const SORT_OPTIONS = {
	UP: 'up',
	DOWN: 'down',
};

const listOptions = [
	{
		id: '001',
		label: 'Riley Shultz',
		topRightText: '99',
		bottomLeftText: 'Biotech, Inc.',
		bottomRightText: 'Nurturing',
	},
	{
		id: '002',
		label: 'Jason A. - VP of Sales',
		topRightText: '92',
		bottomLeftText: 'Case Management Solutions',
		bottomRightText: 'Contacted',
	},
	{
		id: '003',
		label: 'Josh Smith',
		topRightText: '90',
		bottomLeftText: 'Acme, Inc.',
		bottomRightText: 'Contacted',
	},
	{
		id: '004',
		label: 'Bobby Tree',
		topRightText: '89',
		bottomLeftText: 'Salesforce, Inc.',
		bottomRightText: 'Closing',
	},
	{
		id: '005',
		label: 'Riley Shultz',
		topRightText: '74',
		bottomLeftText: 'Tesla',
		bottomRightText: 'Contacted',
	},
	{
		id: '006',
		label: 'Andy Smith',
		topRightText: '72',
		bottomLeftText: 'Universal Technologies',
		bottomRightText: 'New',
	},
	{
		id: '007',
		label: 'Jim Steele',
		topRightText: '71',
		bottomLeftText: 'BigList, Inc.',
		bottomRightText: 'New',
	},
	{
		id: '008',
		label: 'John Gardner',
		topRightText: '70',
		bottomLeftText: '3C Systems',
		bottomRightText: 'Contacted',
	},
	{
		id: '009',
		label: 'Sarah Loehr',
		topRightText: '68',
		bottomLeftText: 'MedLife, Inc.',
		bottomRightText: 'New',
	},
];

const headerActions = () => (
	<PageHeaderControl>
		<Dropdown
			id="header-nav-right-more"
			align="right"
			assistiveText={{ icon: 'More Options' }}
			iconCategory="utility"
			iconName="down"
			iconVariant="border-filled"
			options={[
				{ label: 'Menu Item One', value: 'A0' },
				{ label: 'Menu Item Two', value: 'B0' },
			]}
		/>
	</PageHeaderControl>
);

const headerControls = () => (
	<React.Fragment>
		<PageHeaderControl>
			<Dropdown
				id="header-right-refresh"
				assistiveText={{ icon: 'Checkmark with right icon' }}
				buttonVariant="icon"
				checkmark
				iconCategory="utility"
				iconName="side_list"
				iconSize="large"
				iconVariant="more"
				align="right"
				onSelect={(value) => {
					console.log('selected: ', value);
				}}
				options={[
					{ label: 'Display As', type: 'header' },
					{
						label: 'Table View',
						value: 'A0',
						rightIcon: {
							category: 'utility',
							name: 'table',
						},
					},
					{
						label: 'List View',
						value: 'B0',
						rightIcon: {
							category: 'utility',
							name: 'side_list',
						},
					},
				]}
				value="B0"
			/>
		</PageHeaderControl>
		<PageHeaderControl>
			<Button
				assistiveText={{ icon: 'Refresh' }}
				iconCategory="utility"
				iconName="refresh"
				iconVariant="border"
				variant="icon"
			/>
		</PageHeaderControl>
	</React.Fragment>
);

const headerTitle = (
	<div className="slds-media__body">
		<h1 className="slds-text-heading_small slds-text-color_default slds-p-right_x-small">
			<Dropdown
				id="header-title-leads"
				options={[
					{ label: 'Menu Item One', value: 'A0' },
					{ label: 'Menu Item Two', value: 'B0' },
					{ label: 'Menu Item Three', value: 'C0' },
					{ type: 'divider' },
					{ label: 'Menu Item Four', value: 'D0' },
				]}
			>
				<DropdownTrigger>
					<Button
						className="slds-button_reset slds-type-focus"
						iconCategory="utility"
						iconName="down"
						iconPosition="right"
						label="My Leads"
						responsive
						variant="base"
					/>
				</DropdownTrigger>
			</Dropdown>
		</h1>
	</div>
);

class Example extends React.Component {
	constructor(props) {
		super(props);

		this.state = {
			options: listOptions,
			selected: [listOptions[listOptions.length - 2]],
			unread: [listOptions[0], listOptions[2]],
			sortDirection: SORT_OPTIONS.DOWN,
			isOpen: true,
		};

		this.sortList = this.sortList.bind(this);
	}

	onSplitViewOpen() {
		this.setState({ isOpen: true });
	}

	onSplitViewClose() {
		this.setState({ isOpen: false });
	}

	// For multiple elements you need to pass an array in order for the scrolling to in the SplitViewList to work.
	// React also requires a key prop on each items [React Lists and Keys](https://reactjs.org/docs/lists-and-keys.html#keys).
	masterView() {
		return [
			<SplitViewHeader
				key="1"
				onRenderActions={headerActions}
				onRenderControls={headerControls}
				icon={
					<Icon
						assistiveText={{ label: 'User' }}
						category="standard"
						name="lead"
					/>
				}
				info="42 items • Updated just now"
				title={headerTitle}
				truncate
				variant="object-home"
			/>,
			<SplitViewListbox
				key="2"
				labels={{
					header: 'Lead Score',
				}}
				sortDirection={this.state.sortDirection}
				options={this.state.options}
				events={{
					onSort: this.sortList,
					onSelect: (event, { selectedItems, item }) => {
						this.setState({
							unread: this.state.unread.filter((i) => i !== item),
							selected: selectedItems,
						});
					},
				}}
				selection={this.state.selected}
				unread={this.state.unread}
			/>,
		];
	}

	detailView() {
		return this.state.selected.length ? (
			this.state.selected.map((item) => (
				<dl
					key={item.id}
					className="slds-box slds-m-left_medium slds-m-bottom_medium slds-list_horizontal slds-wrap"
				>
					<dt
						className="slds-item_label slds-text-color_weak slds-truncate"
						title="Name"
					>
						Name:
					</dt>
					<dd className="slds-item_detail slds-truncate" title={item.label}>
						{item.label}
					</dd>
					<dt
						className="slds-item_label slds-text-color_weak slds-truncate"
						title="Value"
					>
						Value:
					</dt>
					<dd
						className="slds-item_detail slds-truncate"
						title={item.topRightText}
					>
						{item.topRightText}
					</dd>
					<dt
						className="slds-item_label slds-text-color_weak slds-truncate"
						title="Company"
					>
						Company:
					</dt>
					<dd
						className="slds-item_detail slds-truncate"
						title={item.bottomLeftText}
					>
						{item.bottomLeftText}
					</dd>
					<dt
						className="slds-item_label slds-text-color_weak slds-truncate"
						title="Status"
					>
						Status:
					</dt>
					<dd
						className="slds-item_detail slds-truncate"
						title={item.bottomRightText}
					>
						{item.bottomRightText}
					</dd>
				</dl>
			))
		) : (
			<div />
		);
	}

	sortList() {
		const sortDirection =
			this.state.sortDirection === SORT_OPTIONS.DOWN
				? SORT_OPTIONS.UP
				: SORT_OPTIONS.DOWN;

		this.setState({
			options: this.state.options.sort(
				(a, b) =>
					sortDirection === SORT_OPTIONS.DOWN
						? a.label > b.label
						: b.label > a.label
			),
			sortDirection,
		});
	}

	render() {
		return (
			<IconSettings iconPath="/assets/icons">
				<div>
					<div className="slds-box slds-m-bottom_large">
						<div className="slds-m-bottom_small">
							Externally control the split view
						</div>
						<Button
							onClick={() => this.setState({ isOpen: true })}
							label="Open the split view"
						/>
						<Button
							onClick={() => this.setState({ isOpen: false })}
							label="Close the split view"
						/>
					</div>
					<div style={{ height: '80vh' }}>
						<SplitView
							events={{
								onOpen: (e) => this.onSplitViewOpen(e),
								onClose: (e) => this.onSplitViewClose(e),
							}}
							id="SplitViewBase-external-state"
							isOpen={this.state.isOpen}
							master={this.masterView()}
							detail={this.detailView()}
						/>
					</div>
				</div>
			</IconSettings>
		);
	}
}

Example.displayName = 'SplitViewBase';

export default Example; // export is replaced with `ReactDOM.render(<Example />, mountNode);` at runtime