/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership.
 * 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 io.appium.java_client;

import com.google.common.collect.ImmutableMap;

import org.openqa.selenium.remote.ExecuteMethod;
import org.openqa.selenium.remote.Response;

import java.util.Map;

public class AppiumExecutionMethod implements ExecuteMethod {
    private final AppiumDriver<?> driver;

    public AppiumExecutionMethod(AppiumDriver<?> driver) {
        this.driver = driver;
    }

    /**
     * This method executes a command supported by Appium JSONWP.
     *
     * @param commandName a JSONWP command
     * @param parameters is a map which contains parameter names as keys and parameter values
     * @return a command execution result
     */
    public Object execute(String commandName, Map<String, ?> parameters) {
        Response response;

        if (parameters == null || parameters.isEmpty()) {
            response = driver.execute(commandName, ImmutableMap.of());
        } else {
            response = driver.execute(commandName, parameters);
        }

        return response.getValue();
    }
}
