/**
 * Copyright (c) 2015, Lucee Assosication Switzerland. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either 
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public 
 * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
 * 
 */
/**
 * Implements the CFML Function createobject
 * FUTURE neue attr unterstuestzen
 */
package lucee.runtime.functions.other;

import lucee.commons.lang.StringUtil;
import lucee.runtime.PageContext;
import lucee.runtime.exp.PageException;
import lucee.runtime.exp.SecurityException;
import lucee.runtime.ext.function.Function;
import lucee.runtime.net.http.HTTPClient;
import lucee.runtime.net.proxy.ProxyData;
import lucee.runtime.net.proxy.ProxyDataImpl;
import lucee.runtime.net.rpc.client.WSClient;
import lucee.runtime.op.Caster;
import lucee.runtime.security.SecurityManager;
import lucee.runtime.type.Struct;

public final class WebserviceProxy implements Function {
	
	private static final long serialVersionUID = -5702516737227809987L;
	private static final Data EMPTY = new Data(null,null,null);;
	public static Object call(PageContext pc, String wsdlUrl) throws PageException {
		return call(pc, wsdlUrl, null);
	}
	public static Object call(PageContext pc, String wsdlUrl, Struct args) throws PageException {
		checkAccess(pc);
		// MUST terminate webservice type smarter
		Data data = readArgs(args);
        
        // Soap/WSDL
            if(StringUtil.indexOfIgnoreCase(wsdlUrl, "?wsdl")!=-1) {
            	return doWebService(pc,wsdlUrl,data.user,data.pass,data.proxy);
            }
         // HTTP
        	return doHTTP(pc,wsdlUrl,data.user,data.pass,data.proxy);
            
		
	} 


	private static void checkAccess(PageContext pc) throws SecurityException {
        if(pc.getConfig().getSecurityManager().getAccess(SecurityManager.TYPE_TAG_OBJECT)==SecurityManager.VALUE_NO) 
			throw new SecurityException("Can't access function [webserviceProxy]","Access is denied by the Security Manager");
    }

    
    public static Object doWebService(PageContext pc,String wsdlUrl) throws PageException {
    	// TODO CF8 impl. all new attributes for wsdl
    	return WSClient.getInstance(pc, wsdlUrl, null, null, null);
    } 

    public static Object doWebService(PageContext pc,String wsdlUrl,String username,String password, ProxyData proxy) throws PageException {
    	// TODO CF8 impl. all new attributes for wsdl
    	return WSClient.getInstance(pc,wsdlUrl,username,password,proxy);
    } 
    public static Object doHTTP(PageContext pc,String httpUrl) throws PageException {
    	return new HTTPClient(httpUrl,null,null,null);
    } 
    public static Object doHTTP(PageContext pc,String httpUrl,String username,String password, ProxyData proxy) throws PageException {
    	return new HTTPClient(httpUrl,username,password,proxy);
    }

	private static Data readArgs(Struct args) throws PageException {
		if(args!=null){
    		// basic security
			ProxyDataImpl proxy=null;
        	String user = Caster.toString(args.get("username",null));
    		String pass = Caster.toString(args.get("password",null));
    		
    		// proxy
    		String proxyServer=Caster.toString(args.get("proxyServer",null));
    		String proxyPort=Caster.toString(args.get("proxyPort",null));
    		String proxyUser=Caster.toString(args.get("proxyUser",null));
    		if(StringUtil.isEmpty(proxyUser)) proxyUser=Caster.toString(args.get("proxyUsername",null));
    		String proxyPassword=Caster.toString(args.get("proxyPassword",null));
    		
    		if(!StringUtil.isEmpty(proxyServer)){
    			proxy=new ProxyDataImpl(proxyServer,Caster.toIntValue(proxyPort,-1),proxyUser,proxyPassword);
    		}            		
    		return new Data(user,pass,proxy);
    	}
		return EMPTY;
	}
	
	static class Data {
		String user=null;
    	String pass=null;
    	public Data(String user, String pass, ProxyDataImpl proxy) {
			super();
			this.user = user;
			this.pass = pass;
			this.proxy = proxy;
		}
		ProxyDataImpl proxy=null;
    	
	}
}