/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.apache.myfaces.tobago.example.demo;
  
  import org.apache.myfaces.tobago.internal.component.AbstractUICommand;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import javax.enterprise.context.SessionScoped;
  import javax.faces.event.AjaxBehaviorEvent;
  import javax.inject.Named;
  import java.io.Serializable;
  import java.lang.invoke.MethodHandles;
  import java.util.Currency;
  
  @SessionScoped
  @Named
  public class GroupController implements Serializable {
  
    private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass());
  
    private String chatlog;
    private String newMessage;
    private String sendTo;
    private double value;
    private double valueInEuro;
    private Currency currency;
    private static final Currency[] CURRENCIES;
    private String firstName;
    private String lastName;
  
    static {
      CURRENCIES = new Currency[]{
          Currency.getInstance("JPY"),
          Currency.getInstance("TTD"),
          Currency.getInstance("USD"),
          Currency.getInstance("EUR")};
    }
  
    public GroupController() {
      chatlog = "Peter: Hi, how are you?";
      newMessage = "I'm fine.";
      sendTo = "";
      value = 1000.0;
      currency = Currency.getInstance("EUR");
      firstName = "Bob";
      lastName = "Marley";
      compute();
    }
  
    public String getChatlog() {
      return chatlog;
    }
  
    public String getNewMessage() {
      return newMessage;
    }
  
    public void setNewMessage(final String newMessage) {
      this.newMessage = newMessage;
    }
  
    public void sendChat() {
      if (newMessage.equals("delete chat")) {
        deleteChat();
      } else {
        if (!chatlog.isEmpty()) {
          chatlog += "\n";
        }
        chatlog += "User Two: " + newMessage;
        newMessage = "";
      }
    }
  
    public void deleteChat() {
      chatlog = "";
    }
  
    public String getSendTo() {
      return sendTo;
    }
  
   public void setSendTo(final String sendTo) {
     this.sendTo = sendTo;
   }
 
   public void sendToListener(final AjaxBehaviorEvent event) {
 
     LOG.info("AjaxBehaviorEvent called.");
 
     if (event != null && event.getComponent() instanceof AbstractUICommand) {
       final AbstractUICommand command = (AbstractUICommand) event.getComponent();
       sendTo = command.getLabel();
       LOG.info("AjaxBehaviorEvent called. Current label: '{}'", sendTo);
     }
   }
 
   public void compute(final AjaxBehaviorEvent event) {
     LOG.info("AjaxBehaviorEvent called.");
     compute();
   }
 
   private void compute() {
     switch (currency.getCurrencyCode()) {
       case "JPY":
         valueInEuro = value * 0.00884806667;
         break;
       case "TTD":
         valueInEuro = value * 0.133748824;
         break;
       case "USD":
         valueInEuro = value * 0.896097495;
         break;
       case "EUR":
         valueInEuro = value;
         break;
       default:
         throw new RuntimeException("Unsupported Currency: '" + currency.getCurrencyCode() + "'");
     }
     LOG.info("euro value: '{}', value: '{}', currency: '{}'", valueInEuro, value, currency.getCurrencyCode());
   }
 
   public double getValue() {
     return value;
   }
 
   public void setValue(final double value) {
     this.value = value;
   }
 
   public double getValueInEuro() {
     return valueInEuro;
   }
 
   public Currency getCurrency() {
     return currency;
   }
 
   public void setCurrency(final Currency currency) {
     this.currency = currency;
   }
 
   public Currency[] getCurrencies() {
     return CURRENCIES;
   }
 
   public String getFirstName() {
     return firstName;
   }
 
   public void setFirstName(String firstName) {
     this.firstName = firstName;
   }
 
   public String getLastName() {
     return lastName;
   }
 
   public void setLastName(String lastName) {
     this.lastName = lastName;
   }
 }