/*******************************************************************************
 * ============LICENSE_START====================================================
 * * org.onap.aaf
 * * ===========================================================================
 * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
 * * ===========================================================================
 * * 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.
 * * ============LICENSE_END====================================================
 * *
 * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
 * *
 ******************************************************************************/
package org.onap.aaf.cmd.ns;

import java.util.Collections;
import java.util.Comparator;

import org.onap.aaf.cmd.BaseCmd;

import org.onap.aaf.cadi.client.Future;
import org.onap.aaf.inno.env.util.Chrono;

import aaf.v2_0.Nss;
import aaf.v2_0.Nss.Ns;
import aaf.v2_0.Nss.Ns.Attrib;
import aaf.v2_0.Perms;
import aaf.v2_0.Roles;
import aaf.v2_0.Users;
import aaf.v2_0.Users.User;

public class List extends BaseCmd<NS> {

	public List(NS parent) {
		super(parent,"list");
		cmds.add(new ListByName(this));
		
//		TODO: uncomment when on cassandra 2.1.2 if we like cli command to get all ns's 
//				a user is admin or responsible for 
		cmds.add(new ListAdminResponsible(this));
		
		cmds.add(new ListActivity(this));
		cmds.add(new ListUsers(this));
		cmds.add(new ListChildren(this));
		cmds.add(new ListNsKeysByAttrib(this));
	}

	private static final String sformat = "        %-72s\n";
	protected static final String kformat = "  %-72s\n";

	
	public void report(Future<Nss> fp, String ... str) {
		reportHead(str);
		if(fp==null) {
			pw().println("    *** Namespace Not Found ***");
		}
		
		if(fp!=null && fp.value!=null) {
		    for(Ns ns : fp.value.getNs()) {
		    	pw().println(ns.getName());
		    	if (this.aafcli.isDetailed()) {
		    		pw().println("    Description");
		    		pw().format(sformat,ns.getDescription()==null?"":ns.getDescription());
		    	}
		    	if(ns.getAdmin().size()>0) {
		    		pw().println("    Administrators");
		    		for(String admin : ns.getAdmin()) {
		    			pw().format(sformat,admin);
		    		}
		    	}
		    	if(ns.getResponsible().size()>0) {
		    		pw().println("    Responsible Parties");
		    		for(String responsible : ns.getResponsible()) {
		    			pw().format(sformat,responsible);
		    		}
		    	}
		    	if(ns.getAttrib().size()>0) {
		    		pw().println("    Namespace Attributes");
		    		for(Attrib attrib : ns.getAttrib()) {
		    			StringBuilder sb = new StringBuilder(attrib.getKey());
		    			if(attrib.getValue()==null || attrib.getValue().length()>0) {
		    				sb.append('=');
		    				sb.append(attrib.getValue());
		    			}
		    			pw().format(sformat,sb.toString());
		    		}
		    		
		    	}
		    }
		}
	}
	
	public void reportName(Future<Nss> fp, String ... str) {
		reportHead(str);
		if(fp!=null && fp.value!=null) {
			java.util.List<Ns> nss = fp.value.getNs();
			Collections.sort(nss, new Comparator<Ns>() {
				@Override
				public int compare(Ns ns1, Ns ns2) {
					return ns1.getName().compareTo(ns2.getName());
				}
			});
			
			for(Ns ns : nss) {
				pw().println(ns.getName());
				if (this.aafcli.isDetailed() && ns.getDescription() != null) {
				    pw().println("   " + ns.getDescription());
				}
			}
		}
	}

	public void reportRole(Future<Roles> fr) {
		if(fr!=null && fr.value!=null && fr.value.getRole().size()>0) {
			pw().println("    Roles");
			for(aaf.v2_0.Role r : fr.value.getRole()) {
				pw().format(sformat,r.getName());
			}
		}
	}

	private static final String pformat = "        %-30s %-24s %-15s\n";
	public void reportPerm(Future<Perms> fp) {
		if(fp!=null && fp.value!=null && fp.value.getPerm().size()>0) {
			pw().println("    Permissions");
			for(aaf.v2_0.Perm p : fp.value.getPerm()) {
				pw().format(pformat,p.getType(),p.getInstance(),p.getAction());
			}
		}
	}
	
	
	private static final String cformat = "        %-30s %-6s %-24s\n";
	public void reportCred(Future<Users> fc) {		
		if(fc!=null && fc.value!=null && fc.value.getUser().size()>0) {
			pw().println("    Credentials");
			java.util.List<User> users = fc.value.getUser();
			Collections.sort(users, new Comparator<User>() {
				@Override
				public int compare(User u1, User u2) {
					return u1.getId().compareTo(u2.getId());
				}
			});
			for(aaf.v2_0.Users.User u : users) {
				if (this.aafcli.isTest()) {
				    pw().format(sformat,u.getId());
				} else {
					String type;
					switch(u.getType()) {
						case 1:   type = "U/P"; break;
						case 10:  type="Cert"; break;
						case 200: type="x509"; break;
						default:  type = "";
					}
					pw().format(cformat,u.getId(),type,Chrono.niceDateStamp(u.getExpires()));
				}
			}
		}
	}

}