/*
 * Copyright 2022 Red Hat, Inc. and/or its affiliates.
 *
 * 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.
 */
package org.drools.ruleunits.dsl;

import java.util.HashMap;
import java.util.Map;
import java.util.function.Consumer;

import org.drools.ruleunits.api.DataSource;
import org.drools.ruleunits.dsl.util.DataSourceDefinition;

public class SyntheticRuleUnitBuilder {
    private final String unitName;

    private Map<String, DataSourceDefinition> dataSources = new HashMap<>();
    private Map<String, Object> globals = new HashMap<>();

    private SyntheticRuleUnitBuilder(String unitName) {
        this.unitName = unitName;
    }

    public static SyntheticRuleUnitBuilder build(String unitName) {
        return new SyntheticRuleUnitBuilder(unitName);
    }

    public SyntheticRuleUnitBuilder registerDataSource(String name, DataSource dataSource, Class<?> dataClass) {
        dataSources.put(name, new DataSourceDefinition(dataSource, dataClass));
        return this;
    }

    public SyntheticRuleUnitBuilder registerGlobal(String name, Object global) {
        globals.put(name, global);
        return this;
    }

    public SyntheticRuleUnit defineRules(Consumer<RulesFactory> rulesDefinition) {
        return new SyntheticRuleUnit(unitName, dataSources, globals, rulesDefinition);
    }
}
