import { Col, Input, Row } from 'antd';
// ** Constants
import { PANEL_TYPES } from 'constants/queryBuilder';
// ** Components
import {
	AdditionalFiltersToggler,
	DataSourceDropdown,
	FilterLabel,
	ListItemWrapper,
	ListMarker,
} from 'container/QueryBuilder/components';
import {
	AggregatorFilter,
	GroupByFilter,
	HavingFilter,
	OperatorsSelect,
	OrderByFilter,
	ReduceToFilter,
} from 'container/QueryBuilder/filters';
import AggregateEveryFilter from 'container/QueryBuilder/filters/AggregateEveryFilter';
import LimitFilter from 'container/QueryBuilder/filters/LimitFilter/LimitFilter';
import QueryBuilderSearch from 'container/QueryBuilder/filters/QueryBuilderSearch';
import { useQueryBuilder } from 'hooks/queryBuilder/useQueryBuilder';
import { useQueryOperations } from 'hooks/queryBuilder/useQueryOperations';
// ** Hooks
import { ChangeEvent, memo, ReactNode, useCallback } from 'react';
import { IBuilderQuery } from 'types/api/queryBuilder/queryBuilderData';
import { transformToUpperCase } from 'utils/transformToUpperCase';

// ** Types
import { QueryProps } from './Query.interfaces';

export const Query = memo(function Query({
	index,
	isAvailableToDisable,
	queryVariant,
	query,
	filterConfigs,
	queryComponents,
}: QueryProps): JSX.Element {
	const { panelType } = useQueryBuilder();
	const {
		operators,
		isMetricsDataSource,
		isTracePanelType,
		listOfAdditionalFilters,
		handleChangeAggregatorAttribute,
		handleChangeDataSource,
		handleChangeQueryData,
		handleChangeOperator,
		handleDeleteQuery,
	} = useQueryOperations({ index, query, filterConfigs });

	const handleChangeAggregateEvery = useCallback(
		(value: IBuilderQuery['stepInterval']) => {
			handleChangeQueryData('stepInterval', value);
		},
		[handleChangeQueryData],
	);

	const handleChangeLimit = useCallback(
		(value: IBuilderQuery['limit']) => {
			handleChangeQueryData('limit', value);
		},
		[handleChangeQueryData],
	);

	const handleChangeHavingFilter = useCallback(
		(value: IBuilderQuery['having']) => {
			handleChangeQueryData('having', value);
		},
		[handleChangeQueryData],
	);

	const handleChangeOrderByKeys = useCallback(
		(value: IBuilderQuery['orderBy']) => {
			handleChangeQueryData('orderBy', value);
		},
		[handleChangeQueryData],
	);

	const handleToggleDisableQuery = useCallback(() => {
		handleChangeQueryData('disabled', !query.disabled);
	}, [handleChangeQueryData, query]);

	const handleChangeTagFilters = useCallback(
		(value: IBuilderQuery['filters']) => {
			handleChangeQueryData('filters', value);
		},
		[handleChangeQueryData],
	);

	const handleChangeReduceTo = useCallback(
		(value: IBuilderQuery['reduceTo']) => {
			handleChangeQueryData('reduceTo', value);
		},
		[handleChangeQueryData],
	);

	const handleChangeGroupByKeys = useCallback(
		(value: IBuilderQuery['groupBy']) => {
			handleChangeQueryData('groupBy', value);
		},
		[handleChangeQueryData],
	);

	const handleChangeQueryLegend = useCallback(
		(event: ChangeEvent<HTMLInputElement>) => {
			handleChangeQueryData('legend', event.target.value);
		},
		[handleChangeQueryData],
	);

	const renderOrderByFilter = useCallback((): ReactNode => {
		if (queryComponents?.renderOrderBy) {
			return queryComponents.renderOrderBy({
				query,
				onChange: handleChangeOrderByKeys,
			});
		}

		return <OrderByFilter query={query} onChange={handleChangeOrderByKeys} />;
	}, [queryComponents, query, handleChangeOrderByKeys]);

	const renderAggregateEveryFilter = useCallback(
		(): JSX.Element | null =>
			!filterConfigs?.stepInterval?.isHidden ? (
				<Row gutter={[11, 5]}>
					<Col flex="5.93rem">
						<FilterLabel label="Aggregate Every" />
					</Col>
					<Col flex="1 1 6rem">
						<AggregateEveryFilter
							query={query}
							disabled={filterConfigs?.stepInterval?.isDisabled || false}
							onChange={handleChangeAggregateEvery}
						/>
					</Col>
				</Row>
			) : null,
		[
			filterConfigs?.stepInterval?.isHidden,
			filterConfigs?.stepInterval?.isDisabled,
			query,
			handleChangeAggregateEvery,
		],
	);

	const renderAdditionalFilters = useCallback((): ReactNode => {
		switch (panelType) {
			case PANEL_TYPES.TIME_SERIES: {
				return (
					<>
						{!isMetricsDataSource && (
							<Col span={11}>
								<Row gutter={[11, 5]}>
									<Col flex="5.93rem">
										<FilterLabel label="Limit" />
									</Col>
									<Col flex="1 1 12.5rem">
										<LimitFilter query={query} onChange={handleChangeLimit} />
									</Col>
								</Row>
							</Col>
						)}
						<Col span={11}>
							<Row gutter={[11, 5]}>
								<Col flex="5.93rem">
									<FilterLabel label="HAVING" />
								</Col>
								<Col flex="1 1 12.5rem">
									<HavingFilter onChange={handleChangeHavingFilter} query={query} />
								</Col>
							</Row>
						</Col>
						{!isMetricsDataSource && (
							<Col span={11}>
								<Row gutter={[11, 5]}>
									<Col flex="5.93rem">
										<FilterLabel label="Order by" />
									</Col>
									<Col flex="1 1 12.5rem">{renderOrderByFilter()}</Col>
								</Row>
							</Col>
						)}

						<Col span={11}>{renderAggregateEveryFilter()}</Col>
					</>
				);
			}

			case PANEL_TYPES.VALUE: {
				return (
					<>
						<Col span={11}>
							<Row gutter={[11, 5]}>
								<Col flex="5.93rem">
									<FilterLabel label="HAVING" />
								</Col>
								<Col flex="1 1 12.5rem">
									<HavingFilter onChange={handleChangeHavingFilter} query={query} />
								</Col>
							</Row>
						</Col>
						<Col span={11}>{renderAggregateEveryFilter()}</Col>
					</>
				);
			}

			default: {
				return (
					<>
						<Col span={11}>
							<Row gutter={[11, 5]}>
								<Col flex="5.93rem">
									<FilterLabel label="Limit" />
								</Col>
								<Col flex="1 1 12.5rem">
									<LimitFilter query={query} onChange={handleChangeLimit} />
								</Col>
							</Row>
						</Col>
						<Col span={11}>
							<Row gutter={[11, 5]}>
								<Col flex="5.93rem">
									<FilterLabel label="HAVING" />
								</Col>
								<Col flex="1 1 12.5rem">
									<HavingFilter onChange={handleChangeHavingFilter} query={query} />
								</Col>
							</Row>
						</Col>
						<Col span={11}>
							<Row gutter={[11, 5]}>
								<Col flex="5.93rem">
									<FilterLabel label="Order by" />
								</Col>
								<Col flex="1 1 12.5rem">{renderOrderByFilter()}</Col>
							</Row>
						</Col>

						<Col span={11}>{renderAggregateEveryFilter()}</Col>
					</>
				);
			}
		}
	}, [
		panelType,
		isMetricsDataSource,
		query,
		handleChangeLimit,
		handleChangeHavingFilter,
		renderOrderByFilter,
		renderAggregateEveryFilter,
	]);

	return (
		<ListItemWrapper onDelete={handleDeleteQuery}>
			<Col span={24}>
				<Row align="middle" gutter={[5, 11]}>
					<Col>
						<ListMarker
							isDisabled={query.disabled}
							onDisable={handleToggleDisableQuery}
							labelName={query.queryName}
							index={index}
							isAvailableToDisable={isAvailableToDisable}
						/>
					</Col>
					<Col>
						{queryVariant === 'dropdown' ? (
							<DataSourceDropdown
								onChange={handleChangeDataSource}
								value={query.dataSource}
								style={{ minWidth: '5.625rem' }}
							/>
						) : (
							<FilterLabel label={transformToUpperCase(query.dataSource)} />
						)}
					</Col>
					{isMetricsDataSource && (
						<Col span={12}>
							<Row gutter={[11, 5]}>
								<Col flex="5.93rem">
									<OperatorsSelect
										value={query.aggregateOperator}
										onChange={handleChangeOperator}
										operators={operators}
									/>
								</Col>
								<Col flex="1 1 12.5rem">
									<AggregatorFilter
										onChange={handleChangeAggregatorAttribute}
										query={query}
									/>
								</Col>
							</Row>
						</Col>
					)}
					<Col flex="1 1 20rem">
						<Row gutter={[11, 5]}>
							{isMetricsDataSource && (
								<Col>
									<FilterLabel label="WHERE" />
								</Col>
							)}
							<Col flex="1">
								<QueryBuilderSearch query={query} onChange={handleChangeTagFilters} />
							</Col>
						</Row>
					</Col>
				</Row>
			</Col>
			{!isMetricsDataSource && (
				<Col span={11}>
					<Row gutter={[11, 5]}>
						<Col flex="5.93rem">
							<OperatorsSelect
								value={query.aggregateOperator}
								onChange={handleChangeOperator}
								operators={operators}
							/>
						</Col>
						<Col flex="1 1 12.5rem">
							<AggregatorFilter
								query={query}
								onChange={handleChangeAggregatorAttribute}
								disabled={
									panelType === PANEL_TYPES.LIST || panelType === PANEL_TYPES.TRACE
								}
							/>
						</Col>
					</Row>
				</Col>
			)}
			<Col span={11} offset={isMetricsDataSource ? 0 : 2}>
				<Row gutter={[11, 5]}>
					<Col flex="5.93rem">
						<FilterLabel
							label={panelType === PANEL_TYPES.VALUE ? 'Reduce to' : 'Group by'}
						/>
					</Col>
					<Col flex="1 1 12.5rem">
						{panelType === PANEL_TYPES.VALUE ? (
							<ReduceToFilter query={query} onChange={handleChangeReduceTo} />
						) : (
							<GroupByFilter
								disabled={isMetricsDataSource && !query.aggregateAttribute.key}
								query={query}
								onChange={handleChangeGroupByKeys}
							/>
						)}
					</Col>
				</Row>
			</Col>
			{!isTracePanelType && (
				<Col span={24}>
					<AdditionalFiltersToggler listOfAdditionalFilter={listOfAdditionalFilters}>
						<Row gutter={[0, 11]} justify="space-between">
							{renderAdditionalFilters()}
						</Row>
					</AdditionalFiltersToggler>
				</Col>
			)}
			{panelType !== PANEL_TYPES.LIST && panelType !== PANEL_TYPES.TRACE && (
				<Row style={{ width: '100%' }}>
					<Input
						onChange={handleChangeQueryLegend}
						size="middle"
						value={query.legend}
						addonBefore="Legend Format"
					/>
				</Row>
			)}
		</ListItemWrapper>
	);
});