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/*
 * Beangle, Agile Development Scaffold and Toolkit
 *
 * Copyright (c) 2005-2014, Beangle Software.
 *
 * Beangle 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 3 of the License, or
 * (at your option) any later version.
 *
 * Beangle 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 Beangle.  If not, see .
 */
package org.beangle.struts2.view.component;

import java.util.List;
import java.util.Map;
import java.util.TreeMap;

import org.beangle.commons.collection.CollectUtils;
import org.beangle.commons.lang.Strings;

import com.opensymphony.xwork2.util.ValueStack;

/**
 * Radio group
 * 
 * @author chaostone
 * @since 2.4
 */
public class Radios extends UIBean {

  private String name;

  private String label;

  private Object items;

  private Radio[] radios;

  private Object value;

  private String comment;

  public Radios(ValueStack stack) {
    super(stack);
  }

  @Override
  protected void evaluateParams() {
    if (null == this.id) generateIdIfEmpty();
    label=processLabel(label,name);

    List keys = convertItems();
    radios = new Radio[keys.size()];
    int i = 0;
    for (Object key : keys) {
      radios[i] = new Radio(stack);
      radios[i].setTitle(String.valueOf(((Map) items).get(key)));
      radios[i].setValue(key);
      radios[i].setId(Strings.concat(this.id + "_" + String.valueOf(i)));
      radios[i].evaluateParams();
      i++;
    }
    if (null == this.value && radios.length > 0) this.value = radios[0].getValue();
    this.value = Radio.booleanize(this.value);

  }

  @SuppressWarnings({ "unchecked", "rawtypes" })
  private List convertItems() {
    if (items instanceof Map) return CollectUtils.newArrayList(((Map) items).keySet());
    Map defaultItemMap = new TreeMap();
    defaultItemMap.put("1", "是");
    defaultItemMap.put("0", "否");
    List defaultKeys = CollectUtils.newArrayList("1", "0");
    Map itemMap = new TreeMap();
    List keys = CollectUtils.newArrayList();
    if (null == items) {
      keys = defaultKeys;
      items = defaultItemMap;
    } else if (items instanceof String) {
      if (Strings.isBlank((String) items)) {
        keys = defaultKeys;
        items = defaultItemMap;
      } else {
        String[] titleArray = Strings.split(items.toString(), ',');
        for (int i = 0; i < titleArray.length; i++) {
          String titleValue = titleArray[i];
          int semiconIndex = titleValue.indexOf(':');
          if (-1 != semiconIndex) {
            keys.add(titleValue.substring(0, semiconIndex));
            itemMap.put(titleValue.substring(0, semiconIndex), titleValue.substring(semiconIndex + 1));
          }
        }
        items = itemMap;
      }
    }
    return keys;
  }

  public String getName() {
    return name;
  }

  public void setName(String name) {
    this.name = name;
  }

  public Object getItems() {
    return items;
  }

  public void setItems(Object items) {
    this.items = items;
  }

  public Radio[] getRadios() {
    return radios;
  }

  public void setRadios(Radio[] radios) {
    this.radios = radios;
  }

  public String getLabel() {
    return label;
  }

  public void setLabel(String label) {
    this.label = label;
  }

  public Object getValue() {
    return value;
  }

  public void setValue(Object value) {
    this.value = value;
  }

  public String getComment() {
    return comment;
  }

  public void setComment(String comment) {
    this.comment = comment;
  }

}