import { PlusOutlined } from '@ant-design/icons';
import {
	Card,
	Dropdown,
	MenuProps,
	Row,
	TableColumnProps,
	Typography,
} from 'antd';
import { ItemType } from 'antd/es/menu/hooks/useItems';
import createDashboard from 'api/dashboard/create';
import { AxiosError } from 'axios';
import {
	DynamicColumnsKey,
	TableDataSource,
} from 'components/ResizeTable/contants';
import DynamicColumnTable from 'components/ResizeTable/DynamicColumnTable';
import LabelColumn from 'components/TableRenderer/LabelColumn';
import TextToolTip from 'components/TextToolTip';
import ROUTES from 'constants/routes';
import SearchFilter from 'container/ListOfDashboard/SearchFilter';
import { useGetAllDashboard } from 'hooks/dashboard/useGetAllDashboard';
import useComponentPermission from 'hooks/useComponentPermission';
import history from 'lib/history';
import { Key, useCallback, useEffect, useMemo, useState } from 'react';
import { useTranslation } from 'react-i18next';
import { useSelector } from 'react-redux';
import { generatePath } from 'react-router-dom';
import { AppState } from 'store/reducers';
import { Dashboard } from 'types/api/dashboard/getAll';
import AppReducer from 'types/reducer/app';
import { popupContainer } from 'utils/selectPopupContainer';

import DateComponent from '../../components/ResizeTable/TableComponent/DateComponent';
import ImportJSON from './ImportJSON';
import { ButtonContainer, NewDashboardButton, TableContainer } from './styles';
import DeleteButton from './TableComponents/DeleteButton';
import Name from './TableComponents/Name';

function ListOfAllDashboard(): JSX.Element {
	const {
		data: dashboardListResponse = [],
		isLoading: isDashboardListLoading,
		refetch: refetchDashboardList,
	} = useGetAllDashboard();

	const { role } = useSelector<AppState, AppReducer>((state) => state.app);

	const [action, createNewDashboard, newDashboard] = useComponentPermission(
		['action', 'create_new_dashboards', 'new_dashboard'],
		role,
	);

	const { t } = useTranslation('dashboard');

	const [
		isImportJSONModalVisible,
		setIsImportJSONModalVisible,
	] = useState<boolean>(false);

	const [uploadedGrafana, setUploadedGrafana] = useState<boolean>(false);

	const [filteredDashboards, setFilteredDashboards] = useState<Dashboard[]>();

	useEffect(() => {
		if (dashboardListResponse.length) {
			setFilteredDashboards(dashboardListResponse);
		}
	}, [dashboardListResponse]);

	const [newDashboardState, setNewDashboardState] = useState({
		loading: false,
		error: false,
		errorMessage: '',
	});

	const dynamicColumns: TableColumnProps<Data>[] = [
		{
			title: 'Created At',
			dataIndex: 'createdAt',
			width: 30,
			key: DynamicColumnsKey.CreatedAt,
			sorter: (a: Data, b: Data): number => {
				console.log({ a });
				const prev = new Date(a.createdAt).getTime();
				const next = new Date(b.createdAt).getTime();

				return prev - next;
			},
			render: DateComponent,
		},
		{
			title: 'Created By',
			dataIndex: 'createdBy',
			width: 30,
			key: DynamicColumnsKey.CreatedBy,
		},
		{
			title: 'Last Updated Time',
			width: 30,
			dataIndex: 'lastUpdatedTime',
			key: DynamicColumnsKey.UpdatedAt,
			sorter: (a: Data, b: Data): number => {
				const prev = new Date(a.lastUpdatedTime).getTime();
				const next = new Date(b.lastUpdatedTime).getTime();

				return prev - next;
			},
			render: DateComponent,
		},
		{
			title: 'Last Updated By',
			dataIndex: 'lastUpdatedBy',
			width: 30,
			key: DynamicColumnsKey.UpdatedBy,
		},
	];

	const columns = useMemo(() => {
		const tableColumns: TableColumnProps<Data>[] = [
			{
				title: 'Name',
				dataIndex: 'name',
				width: 40,
				render: Name,
			},
			{
				title: 'Description',
				width: 50,
				dataIndex: 'description',
			},
			{
				title: 'Tags',
				dataIndex: 'tags',
				width: 50,
				render: (value): JSX.Element => <LabelColumn labels={value} />,
			},
		];

		if (action) {
			tableColumns.push({
				title: 'Action',
				dataIndex: '',
				width: 40,
				render: DeleteButton,
			});
		}

		return tableColumns;
	}, [action]);

	const data: Data[] =
		filteredDashboards?.map((e) => ({
			createdAt: e.created_at,
			description: e.data.description || '',
			id: e.uuid,
			lastUpdatedTime: e.updated_at,
			name: e.data.title,
			tags: e.data.tags || [],
			key: e.uuid,
			createdBy: e.created_by,
			isLocked: !!e.isLocked || false,
			lastUpdatedBy: e.updated_by,
			refetchDashboardList,
		})) || [];

	const onNewDashboardHandler = useCallback(async () => {
		try {
			setNewDashboardState({
				...newDashboardState,
				loading: true,
			});
			const response = await createDashboard({
				title: t('new_dashboard_title', {
					ns: 'dashboard',
				}),
				uploadedGrafana: false,
			});

			if (response.statusCode === 200) {
				history.push(
					generatePath(ROUTES.DASHBOARD, {
						dashboardId: response.payload.uuid,
					}),
				);
			} else {
				setNewDashboardState({
					...newDashboardState,
					loading: false,
					error: true,
					errorMessage: response.error || 'Something went wrong',
				});
			}
		} catch (error) {
			setNewDashboardState({
				...newDashboardState,
				error: true,
				errorMessage: (error as AxiosError).toString() || 'Something went Wrong',
			});
		}
	}, [newDashboardState, t]);

	const getText = useCallback(() => {
		if (!newDashboardState.error && !newDashboardState.loading) {
			return 'New Dashboard';
		}

		if (newDashboardState.loading) {
			return 'Loading';
		}

		return newDashboardState.errorMessage;
	}, [
		newDashboardState.error,
		newDashboardState.errorMessage,
		newDashboardState.loading,
	]);

	const onModalHandler = (uploadedGrafana: boolean): void => {
		setIsImportJSONModalVisible((state) => !state);
		setUploadedGrafana(uploadedGrafana);
	};

	const getMenuItems = useMemo(() => {
		const menuItems: ItemType[] = [];
		if (createNewDashboard) {
			menuItems.push({
				key: t('create_dashboard').toString(),
				label: t('create_dashboard'),
				disabled: isDashboardListLoading,
				onClick: onNewDashboardHandler,
			});
		}

		menuItems.push({
			key: t('import_json').toString(),
			label: t('import_json'),
			onClick: (): void => onModalHandler(false),
		});

		menuItems.push({
			key: t('import_grafana_json').toString(),
			label: t('import_grafana_json'),
			onClick: (): void => onModalHandler(true),
			disabled: true,
		});

		return menuItems;
	}, [createNewDashboard, isDashboardListLoading, onNewDashboardHandler, t]);

	const menu: MenuProps = useMemo(
		() => ({
			items: getMenuItems,
		}),
		[getMenuItems],
	);

	const GetHeader = useMemo(
		() => (
			<Row justify="space-between">
				<Typography>Dashboard List</Typography>

				<ButtonContainer>
					<TextToolTip
						{...{
							text: `More details on how to create dashboards`,
							url: 'https://signoz.io/docs/userguide/dashboards',
						}}
					/>
					{newDashboard && (
						<Dropdown
							getPopupContainer={popupContainer}
							disabled={isDashboardListLoading}
							trigger={['click']}
							menu={menu}
						>
							<NewDashboardButton
								icon={<PlusOutlined />}
								type="primary"
								loading={newDashboardState.loading}
								danger={newDashboardState.error}
							>
								{getText()}
							</NewDashboardButton>
						</Dropdown>
					)}
				</ButtonContainer>
			</Row>
		),
		[
			newDashboard,
			isDashboardListLoading,
			menu,
			newDashboardState.loading,
			newDashboardState.error,
			getText,
		],
	);

	return (
		<Card>
			{GetHeader}

			{!isDashboardListLoading && (
				<SearchFilter
					searchData={dashboardListResponse}
					filterDashboards={setFilteredDashboards}
				/>
			)}

			<TableContainer>
				<ImportJSON
					isImportJSONModalVisible={isImportJSONModalVisible}
					uploadedGrafana={uploadedGrafana}
					onModalHandler={(): void => onModalHandler(false)}
				/>
				<DynamicColumnTable
					tablesource={TableDataSource.Dashboard}
					dynamicColumns={dynamicColumns}
					columns={columns}
					pagination={{
						pageSize: 9,
						defaultPageSize: 9,
					}}
					showHeader
					bordered
					sticky
					loading={isDashboardListLoading}
					dataSource={data}
					showSorterTooltip
				/>
			</TableContainer>
		</Card>
	);
}

export interface Data {
	key: Key;
	name: string;
	description: string;
	tags: string[];
	createdBy: string;
	createdAt: string;
	lastUpdatedTime: string;
	lastUpdatedBy: string;
	isLocked: boolean;
	id: string;
}

export default ListOfAllDashboard;