import { PlusOutlined } from '@ant-design/icons';
import { Button, Col, Row } from 'antd';
import { MAX_FORMULAS, MAX_QUERIES } from 'constants/queryBuilder';
// ** Hooks
import { useQueryBuilder } from 'hooks/queryBuilder/useQueryBuilder';
// ** Constants
import { memo, useEffect, useMemo } from 'react';

// ** Components
import { Formula, Query } from './components';
// ** Types
import { QueryBuilderProps } from './QueryBuilder.interfaces';
// ** Styles
import { ActionsWrapperStyled } from './QueryBuilder.styled';

export const QueryBuilder = memo(function QueryBuilder({
	config,
	panelType: newPanelType,
	actions,
}: QueryBuilderProps): JSX.Element {
	const {
		currentQuery,
		addNewBuilderQuery,
		addNewFormula,
		handleSetConfig,
		panelType,
		initialDataSource,
	} = useQueryBuilder();

	const currentDataSource = useMemo(
		() =>
			(config && config.queryVariant === 'static' && config.initialDataSource) ||
			null,
		[config],
	);

	useEffect(() => {
		if (currentDataSource !== initialDataSource || newPanelType !== panelType) {
			handleSetConfig(newPanelType, currentDataSource);
		}
	}, [
		handleSetConfig,
		panelType,
		initialDataSource,
		currentDataSource,
		newPanelType,
	]);

	const isDisabledQueryButton = useMemo(
		() => currentQuery.builder.queryData.length >= MAX_QUERIES,
		[currentQuery],
	);

	const isDisabledFormulaButton = useMemo(
		() => currentQuery.builder.queryFormulas.length >= MAX_FORMULAS,
		[currentQuery],
	);

	const isAvailableToDisableQuery = useMemo(
		() =>
			currentQuery.builder.queryData.length > 0 ||
			currentQuery.builder.queryFormulas.length > 0,
		[currentQuery],
	);

	return (
		<Row style={{ width: '100%' }} gutter={[0, 20]} justify="start">
			<Col span={24}>
				<Row gutter={[0, 50]}>
					{currentQuery.builder.queryData.map((query, index) => (
						<Col key={query.queryName} span={24}>
							<Query
								index={index}
								isAvailableToDisable={isAvailableToDisableQuery}
								queryVariant={config?.queryVariant || 'dropdown'}
								query={query}
							/>
						</Col>
					))}
					{currentQuery.builder.queryFormulas.map((formula, index) => (
						<Col key={formula.queryName} span={24}>
							<Formula formula={formula} index={index} />
						</Col>
					))}
				</Row>
			</Col>

			<ActionsWrapperStyled span={24}>
				<Row gutter={[20, 0]}>
					<Col>
						<Button
							disabled={isDisabledQueryButton}
							type="primary"
							icon={<PlusOutlined />}
							onClick={addNewBuilderQuery}
						>
							Query
						</Button>
					</Col>
					<Col>
						<Button
							disabled={isDisabledFormulaButton}
							onClick={addNewFormula}
							type="primary"
							icon={<PlusOutlined />}
						>
							Formula
						</Button>
					</Col>
					{actions}
				</Row>
			</ActionsWrapperStyled>
		</Row>
	);
});