/**
 * Copyright (c) 2020-present, Goldman Sachs
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { SimpleFunctionExpression, extractElementNameFromPath, } from '@finos/legend-graph';
import { guaranteeNonNullable } from '@finos/legend-shared';
import { QUERY_BUILDER_SUPPORTED_FUNCTIONS } from '../../graph/QueryBuilderMetaModelConst.js';
export const buildWatermarkExpression = (watermarkState, lambdaFunction) => {
    if (!watermarkState.value) {
        return;
    }
    const currentExpression = guaranteeNonNullable(lambdaFunction.expressionSequence[0]);
    // main filter expression
    const watermarkExpression = new SimpleFunctionExpression(extractElementNameFromPath(QUERY_BUILDER_SUPPORTED_FUNCTIONS.WATERMARK));
    // param [0]
    watermarkExpression.parametersValues.push(currentExpression);
    // param [1]
    watermarkExpression.parametersValues.push(watermarkState.value);
    // replace watermark as main expression
    lambdaFunction.expressionSequence[0] = watermarkExpression;
};
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