/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates
 * and other contributors as indicated by the @author tags.
 *
 * 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.keycloak.client.admin.cli.commands;

import org.jboss.aesh.cl.Arguments;
import org.jboss.aesh.cl.CommandDefinition;
import org.jboss.aesh.console.command.Command;
import org.jboss.aesh.console.command.CommandException;
import org.jboss.aesh.console.command.CommandResult;
import org.jboss.aesh.console.command.invocation.CommandInvocation;

import java.util.List;

import static org.keycloak.client.admin.cli.util.IoUtil.printOut;


/**
 * @author <a href="mailto:mstrukel@redhat.com">Marko Strukelj</a>
 */
@CommandDefinition(name = "help", description = "This help")
public class HelpCmd implements Command {

    @Arguments
    List<String> args;

    @Override
    public CommandResult execute(CommandInvocation commandInvocation) throws CommandException, InterruptedException {
        try {
            if (args == null || args.size() == 0) {
                printOut(KcAdmCmd.usage());
            } else {
                outer:
                switch (args.get(0)) {
                    case "config": {
                        if (args.size() > 1) {
                            switch (args.get(1)) {
                                case "credentials": {
                                    printOut(ConfigCredentialsCmd.usage());
                                    break outer;
                                }
                                case "truststore": {
                                    printOut(ConfigTruststoreCmd.usage());
                                    break outer;
                                }
                            }
                        }
                        printOut(ConfigCmd.usage());
                        break;
                    }
                    case "create": {
                        printOut(CreateCmd.usage());
                        break;
                    }
                    case "get": {
                        printOut(GetCmd.usage());
                        break;
                    }
                    case "update": {
                        printOut(UpdateCmd.usage());
                        break;
                    }
                    case "delete": {
                        printOut(DeleteCmd.usage());
                        break;
                    }
                    case "get-roles": {
                        printOut(GetRolesCmd.usage());
                        break;
                    }
                    case "add-roles": {
                        printOut(AddRolesCmd.usage());
                        break;
                    }
                    case "remove-roles": {
                        printOut(RemoveRolesCmd.usage());
                        break;
                    }
                    case "set-password": {
                        printOut(SetPasswordCmd.usage());
                        break;
                    }
                    default: {
                        throw new RuntimeException("Unknown command: " + args.get(0));
                    }
                }
            }

            return CommandResult.SUCCESS;
        } finally {
            commandInvocation.stop();
        }
    }
}