package com.foxinmy.weixin4j.qy.api;
   
   import java.util.List;
   
   import com.alibaba.fastjson.JSON;
   import com.alibaba.fastjson.JSONObject;
   import com.foxinmy.weixin4j.exception.WeixinException;
   import com.foxinmy.weixin4j.http.weixin.ApiResult;
   import com.foxinmy.weixin4j.http.weixin.WeixinResponse;
  import com.foxinmy.weixin4j.model.Token;
  import com.foxinmy.weixin4j.qy.model.Party;
  import com.foxinmy.weixin4j.token.TokenManager;
  
  /**
   * 部门API
   *
   * @className PartyApi
   * @author jinyu(foxinmy@gmail.com)
   * @date 2014年11月18日
   * @since JDK 1.6
   * @see com.foxinmy.weixin4j.qy.model.Party
   * @see <a href="https://work.weixin.qq.com/api/doc#10076">管理部门说明</a>
   */
  public class PartyApi extends QyApi {
  	private final TokenManager tokenManager;
  
  	public PartyApi(TokenManager tokenManager) {
  		this.tokenManager = tokenManager;
  	}
  
  	/**
  	 * 创建部门(根部门的parentid为1)
  	 *
  	 * @param party
  	 *            部门对象
  	 * @see com.foxinmy.weixin4j.qy.model.Party
  	 * @see <a href="https://work.weixin.qq.com/api/doc#10076">创建部门说明</a>
  	 * @return 部门ID
  	 * @throws WeixinException
  	 */
  	public int createParty(Party party) throws WeixinException {
  		String department_create_uri = getRequestUri("department_create_uri");
  		JSONObject obj = (JSONObject) JSON.toJSON(party);
  		if (party.getParentId() < 1) {
  			obj.remove("parentid");
  		}
  		if (party.getId() < 1) {
  			obj.remove("id");
  		}
  		Token token = tokenManager.getCache();
  		WeixinResponse response = weixinExecutor.post(
  				String.format(department_create_uri, token.getAccessToken()),
  				obj.toJSONString());
  		return response.getAsJson().getIntValue("id");
  	}
  
  	/**
  	 * 更新部门(如果非必须的字段未指定 则不更新该字段之前的设置值)
  	 *
  	 * @param party
  	 *            部门对象
  	 * @see com.foxinmy.weixin4j.qy.model.Party
  	 * @see <a href="https://work.weixin.qq.com/api/doc#10077">更新部门说明</a>
  	 * @return 处理结果
  	 * @throws WeixinException
  	 */
  	public ApiResult updateParty(Party party) throws WeixinException {
  		if (party.getId() < 1) {
  			throw new WeixinException("department id must gt 1");
  		}
  		String department_update_uri = getRequestUri("department_update_uri");
  		JSONObject obj = (JSONObject) JSON.toJSON(party);
  		if (party.getParentId() < 1) {
  			obj.remove("parentid");
  		}
  		if (party.getOrder() < 0) {
  			obj.remove("order");
  		}
  		Token token = tokenManager.getCache();
  		WeixinResponse response = weixinExecutor.post(
  				String.format(department_update_uri, token.getAccessToken()),
  				obj.toJSONString());
  		return response.getAsResult();
  	}
  
  	/**
  	 * 查询部门列表(以部门的order字段从小到大排列)
  	 *
  	 * @param partId
  	 *            部门ID。获取指定部门ID下的子部门 传入0表示获取全部子部门
  	 * @see com.foxinmy.weixin4j.qy.model.Party
  	 * @see <a href="https://work.weixin.qq.com/api/doc#10093">获取部门列表</a>
  	 * @return 部门列表
  	 * @throws WeixinException
  	 */
  	public List<Party> listParty(int partId) throws WeixinException {
  		String department_list_uri = getRequestUri("department_list_uri");
  		if (partId > 0) {
  			department_list_uri += String.format("&id=%d", partId);
 		}
 		Token token = tokenManager.getCache();
 		WeixinResponse response = weixinExecutor.get(String.format(
 				department_list_uri, token.getAccessToken()));
 		return JSON.parseArray(response.getAsJson().getString("department"),
 				Party.class);
 	}
 
 	/**
 	 * 删除部门(不能删除根部门；不能删除含有子部门、成员的部门)
 	 *
 	 * @param partId
 	 *            部门ID
 	 * @see <a href="https://work.weixin.qq.com/api/doc#10079">删除部门说明</a>
 	 * @return 处理结果
 	 * @throws WeixinException
 	 */
 	public ApiResult deleteParty(int partId) throws WeixinException {
 		String department_delete_uri = getRequestUri("department_delete_uri");
 		Token token = tokenManager.getCache();
 		WeixinResponse response = weixinExecutor.get(String.format(
 				department_delete_uri, token.getAccessToken(), partId));
 		return response.getAsResult();
 	}
 }