package controller;
import haxe.crypto.Md5;
import sugoi.form.elements.Input;
import sugoi.form.Form;
import sugoi.form.elements.IntInput;
import sugoi.form.elements.StringInput;
import sugoi.form.validators.EmailValidator;
import ufront.mail.*;

class User extends Controller
{
	public function new() 
	{
		super();
	}
	
	@tpl("user/default.mtt")
	function doDefault() {
		
	}
	
	
	@tpl("user/login.mtt")
	function doLogin() {
		
		if (App.current.user != null) {
			throw Redirect('/');
		}
		
		//if its needed to redirect after login
		if (app.params.exists("redirect")){
			view.redirect = app.params.exists("redirect");
		}else{
			view.redirect = "/";
		}
	}
	
	
	/**
	 * Choose which group to connect to.
	 */
	@logged
	@tpl("user/choose.mtt")
	function doChoose(?args: { amap:db.Amap } ) {
		
		if (app.user == null) throw t._("You are not connected");
		
		var amaps = db.UserAmap.manager.search($user == app.user, false);
		
		if (amaps.length == 1 && !app.params.exists("show")) {
			//qu'une amap
			app.session.data.amapId = amaps.first().amap.id;
			throw Redirect('/');
		}else{
			view.noGroup = true; //force template to not display current group
		}
		
		if (args!=null && args.amap!=null) {
			//select a group
			var which = app.session.data==null ? 0 : app.session.data.whichUser ;
			app.session.data.order = null;
			app.session.data.newGroup = null;
			app.session.data.amapId = args.amap.id;
			app.session.data.whichUser = which;
			throw Redirect('/');
		}
		
		view.amaps = amaps;
		view.wl = db.WaitingList.manager.search($user == app.user, false);

		
		#if plugins
		view.pros = pro.db.PUserCompany.getCompanies(app.user);
		#end
	}
	
	function doLogout() {
		App.current.session.delete();
		throw Redirect('/');
	}
	
	/**
	 * Ask for password renewal by mail
	 * when password is forgotten
	 */
	@tpl("user/forgottenPassword.mtt")
	function doForgottenPassword(?key:String, ?u:db.User){
		
		//STEP 1
		var step = 1;
		var error : String = null;
		var url = "/user/forgottenPassword";
		
		//ask for mail
		var askmailform = new Form("askemail");
		askmailform.addElement(new StringInput("email", t._("Please key-in your E-Mail address"),null,true));
	
		//change pass form
		var chpassform = new Form("chpass");
		
		var pass1 = new StringInput("pass1", t._("Your new password"),null,true);
		pass1.password = true;
		chpassform.addElement(pass1);
		
		var pass2 = new StringInput("pass2", t._("Again your new password"),null,true);
		pass2.password = true;
		chpassform.addElement(pass2);
		
		var uid = new IntInput("uid","uid", u == null?null:u.id);
		uid.inputType = ITHidden;
		chpassform.addElement(uid);
		
		if (askmailform.isValid()) {
			//STEP 2
			//send password renewal email
			step = 2;
			
			var email :String = askmailform.getValueOf("email");
			var user = db.User.manager.select(email == $email, false);
			//could be user 2
			if(user==null) user = db.User.manager.select(email == $email2, false);
			
			//user not found
			if (user == null) throw Error(url, t._("This E-mail is not linked to a known account"));
			
			//create token
			var token = haxe.crypto.Md5.encode("chp"+Std.random(1000000000));
			sugoi.db.Cache.set(token, user.id, 60 * 60 * 24 * 30);
			
			var m = new sugoi.mail.Mail();
			m.setSender(App.config.get("default_email"), t._("Cagette.net"));					
			m.setRecipient(email, user.name);					
			m.setSubject( "["+App.config.NAME+"] : "+t._("Password change"));
			m.setHtmlBody( app.processTemplate('mail/forgottenPassword.mtt', { user:user, link:'http://' + App.config.HOST + '/user/forgottenPassword/'+token+"/"+user.id }) );
			App.sendMail(m);	
		}
		
		if (key != null && u!=null) {
			//check key and propose to change pass
			step = 3;
			
			if ( u.id == sugoi.db.Cache.get(key) ) {
				view.form = chpassform;
			}else {
				error = t._("Invalid request");
			}
		}
		
		if (chpassform.isValid()) {
			//change pass
			step = 4;
						
			if ( chpassform.getValueOf("pass1") == chpassform.getValueOf("pass2")) {
				
				var uid = Std.parseInt( chpassform.getValueOf("uid") );
				var user = db.User.manager.get(uid, true);
				var pass = chpassform.getValueOf("pass1");
				user.setPass(pass);
				user.update();

				var m = new sugoi.mail.Mail();
				m.setSender(App.config.get("default_email"), t._("Cagette.net"));					
				m.setRecipient(user.email, user.name);					
				if(user.email2!=null) m.setRecipient(user.email2, user.name);					
				m.setSubject( "["+App.config.NAME+"] : "+t._("New password confirmed"));
				var emails = [user.email];
				if(user.email2!=null) emails.push(user.email2);
				var params = {
					user:user,
					emails:emails.join(", "),
					password:pass,
					NAME:App.config.NAME
				}
				m.setHtmlBody( app.processTemplate('mail/newPasswordConfirmed.mtt', params) );
				App.sendMail(m);	
				
			}else {
				error = t._("You must key-in two times the same password");
			}
		}
			
		if (step == 1) {
			view.form = askmailform;
		}
		
		view.step = step;
		view.error = error;
	}
	
	
	/**
	 * generate a custom key for transactionnal emails, valid during the current day
	 */
	//function getKey(m:db.User) {
		//return haxe.crypto.Md5.encode(App.config.get("key")+m.email+(Date.now().getDate())).substr(0,12);
	//}
	
	
	@logged
	@tpl("form.mtt")
	function doDefinePassword(?key:String, ?u:db.User){
		
		if (app.user.isFullyRegistred()) throw Error("/", t._("You already have a password"));

		var form = new Form("definepass");
		var pass1 = new StringInput("pass1", t._("Your new password"));
		var pass2 = new StringInput("pass2", t._("Again your new password"));
		pass1.password = true;
		pass2.password = true;
		form.addElement(pass1);
		form.addElement(pass2);
		
		if (form.isValid()) {
			
			if ( form.getValueOf("pass1") == form.getValueOf("pass2")) {
				
				app.user.lock();
				app.user.setPass(form.getValueOf("pass1"));
				app.user.update();
				throw Ok('/', t._("Congratulations, your account is now protected by a password."));
				
			}else {
				form.addError( t._("You must key-in two times the same password"));
			}
		}
		view.form = form;
		view.title = t._("Create a password for your account");
	}
	
	/**
	 * landing page when coming from an invitation
	 * @param	k
	 */
	public function doValidate(k:String ) {
		
		var uid = Std.parseInt(sugoi.db.Cache.get("validation" + k));		
		if (uid == null || uid==0) throw Error('/user/login', t._("Your invitation is invalid or expired ($k)"));
		var user = db.User.manager.get(uid, true);
		
		db.User.login(user, user.email);
		
		var groups = user.getAmaps();
		if(groups.length>0)	app.session.data.amapId = groups.first().id;
		
		sugoi.db.Cache.destroy("validation" + k);
	
		throw Ok("/user/definePassword", t._("Congratulations ::userName::, your account is validated!", {userName:user.getName()}));
		
		
		
	}
	
	
	
}