/*
 * 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.jdbi.v3.sqlobject.customizer.internal;

import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import java.lang.reflect.Type;
import java.util.Arrays;

import org.jdbi.v3.core.internal.IterableLike;
import org.jdbi.v3.sqlobject.customizer.BindMethodsList;
import org.jdbi.v3.sqlobject.customizer.SqlStatementCustomizerFactory;
import org.jdbi.v3.sqlobject.customizer.SqlStatementParameterCustomizer;
import org.jdbi.v3.sqlobject.internal.ParameterUtil;

public final class BindMethodsListFactory implements SqlStatementCustomizerFactory {
    @Override
    public SqlStatementParameterCustomizer createForParameter(Annotation annotation,
                                                              Class<?> sqlObjectType,
                                                              Method method,
                                                              Parameter param,
                                                              int index,
                                                              Type paramType) {
        final BindMethodsList bindMethodsList = (BindMethodsList) annotation;
        final String name = ParameterUtil.findParameterName(bindMethodsList.value(), param)
            .orElseThrow(() -> new UnsupportedOperationException("A @BindMethodsList parameter was not given a name, "
                + "and parameter name data is not present in the class file, for: "
                + param.getDeclaringExecutable() + "::" + param));

        return (stmt, arg) -> {
            if (arg == null) {
                throw new IllegalArgumentException("argument is null; null was explicitly forbidden on BindMethodsList");
            }

            stmt.bindMethodsList(name, IterableLike.iterable(arg), Arrays.asList(bindMethodsList.methodNames()));
        };
    }
}