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/*
 * Copyright © 2017-2023 Ocado (Ocava)
 *
 * 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 com.ocadotechnology.scenario;

import java.util.function.Predicate;

import com.ocadotechnology.simulation.Simulation;

public class ExceptionThenSteps {
    private final StepManager stepManager;

    public ExceptionThenSteps(StepManager stepManager) {
        this.stepManager = stepManager;
    }

    public  void waitFor(Class exceptionClass) {
        waitForSpecificException(exceptionClass, t -> true);
    }

    public  void waitForExceptionWithMessage(Class exceptionClass, Predicate messagePredicate) {
        waitForSpecificException(exceptionClass, t -> messagePredicate.test(t.getMessage()));
    }

    public  void waitForSpecificException(Class exceptionClass, Predicate exceptionPredicate) {
        stepManager.add(new ExceptionCheckStep() {
            @Override
            protected boolean testThrowable(Throwable throwable) {
                if (throwable == null) {
                    return false;
                }
                if (exceptionClass.isAssignableFrom(throwable.getClass()) && exceptionPredicate.test(exceptionClass.cast(throwable))) {
                    return true;
                }
                return testThrowable(throwable.getCause());
            }
        });
    }
}