/*******************************************************************************
 * Copyright (c) May 17, 2011 Zend Technologies Ltd. 
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Eclipse Public License v1.0 
 * which accompanies this distribution, and is available at 
 * http://www.eclipse.org/legal/epl-v10.html  
 *******************************************************************************/

package org.zend.sdkcli;

import org.zend.sdkcli.internal.commands.CommandLine;

/**
 * Enum which values represent command types.
 * 
 * @author Wojciech Galanciak, 2011
 * 
 */
public enum CommandType {

	CREATE_PROJECT("create", "project", "Creates a new Zend project."),

	UPDATE_PROJECT("update", "project", "Updates a Zend project."),

	CLONE_PROJECT("clone", "project", "Clone project from git repository"),

	ADD_REMOTE("add", "remote",
			"Add new remote to specified local git repository"),

	LIST_TARGETS("list", "targets",
			"Lists known deployment target environments."),

	ADD_TARGET("add", "target",
			"Adds new target environment for deploying applications."),

	REMOVE_TARGET("remove", "target",
			"Removes target from the know targets list."),

	DETECT_TARGET("detect", "target", "Detects target on localhost."),

	UPDATE_TARGET("update", "target", "Updates target's parameters."),

	LIST_APPLICATIONS("list", "applications",
			"Lists applications installed on target."),

	DEPLOY_APPLICATION("deploy", "application",
			"Deploys application to target."),

	REDEPLOY_APPLICATION("redeploy", "application",
			"Re-deploys application on target."),

	UPDATE_APPLICATION("update", "application",
			"Updates application to target."),

	REMOVE_APPLICATION("remove", "application",
			"Removes application from target."),

	DISCOVER_APPLICATION("discover", "application",
			"discover new application from the repositories list."),

	CREATE_PACKAGE("create", "package", "Creates deployment package."),

	ADD_REPOSITORY("add", "repository", "Add repository to the discovery list."),

	REMOVE_REPOSITORY("remove", "repository",
			"Removes repository from the discovery list."),

	LIST_REPOSITORIES("list", "repositories", "Show the list of repositories."),

	GENERATE_REPOSITORIES("generate", "repository",
			"generate a repository for a package"),

	HELP("help", null, "shows help information."),

	ENABLE_CODETRACING("enable", "developer-mode",
			"Enable developer mode on specified target."),

	DISABLE_CODETRACING("disable", "developer-mode",
			"Disable developer mode on specified target."),

	CREATE_CODETRACE("create", "codetrace",
			"Create code trace for specified URL."),

	DELETE_CODETRACE("delete", "codetrace",
			"Delete code trace with specified id."),

	LIST_CODETRACES("list", "codetraces",
			"List code trace for specified application(s)."),

	EXPORT_CODETRACE("export", "codetrace",
			"Download code trace file with specified id."),

	LIST_ISSUES("list", "events", "List events for specified target."),

	GET_ISSUE("get", "event", "Get event with specified id."),

	EXPORT_ISSUE("export", "event", "Export issue with specified id.");

	private String verb;
	private String directObject;
	private String info;

	private CommandType(String verb, String directObject, String info) {
		this.verb = verb;
		this.directObject = directObject;
		this.info = info;
	}

	private CommandType(String verb, String directObject) {
		this.verb = verb;
		this.directObject = directObject;
	}

	private CommandType(String verb) {
		this(verb, null, null);
	}

	public String getDirectObject() {
		return directObject;
	}

	public String getVerb() {
		return verb;
	}

	public String getInfo() {
		return info;
	}

	/**
	 * Creates CommandTypes instance based on first two command line arguments.
	 * 
	 * @param
	 * @return CommandTypes instance
	 */
	public static CommandType byCommandLine(CommandLine line) {
		String verb = line.getVerb();
		String directObject = line.getDirectObject();
		if (verb == null && directObject == null) {
			return HELP;
		}
		CommandType[] values = values();
		for (CommandType type : values) {
			if (verb.equals(type.getVerb())) {
				if (type.getDirectObject() != null) {
					if (type.getDirectObject().equals(directObject)) {
						return type;
					}
				} else if (directObject == null) {
					return type;
				}
			}
		}
		return HELP;
	}

}