package com.jfinal.weixin.sdk.api;

import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.jfinal.weixin.sdk.utils.HttpUtils;
import com.jfinal.weixin.sdk.utils.JsonUtils;

/**
 * 分组Api
 * @author L.cn
 * 文档地址：http://mp.weixin.qq.com/wiki/5/0d8acdd6d4433c877fbea938a2f133cd.html
 */
public class GroupsApi {

    private static String createUrl = "https://api.weixin.qq.com/cgi-bin/groups/create?access_token=";

    /**
     * 创建分组，一个公众账号，最多支持创建100个分组。
     * @param name 分组名
     * @return ApiResult
     */
    public static ApiResult create(String name) {
        String url = createUrl + AccessTokenApi.getAccessTokenStr();

        Map<String, Map<String, String>> groupData = new HashMap<String, Map<String, String>>();
        Map<String, String> mapData = new HashMap<String, String>();
        mapData.put("name", name);
        groupData.put("group", mapData);

        String jsonResult = HttpUtils.post(url, JsonUtils.toJson(groupData));
        return new ApiResult(jsonResult);
    }

    private static String getUrl = "https://api.weixin.qq.com/cgi-bin/groups/get?access_token=";

    /**
     * 查询所有分组
     * @return ApiResult
     */
    public static ApiResult get() {
        String url = getUrl + AccessTokenApi.getAccessTokenStr();

        String jsonResult = HttpUtils.get(url);
        return new ApiResult(jsonResult);
    }

    private static String getIdUrl = "https://api.weixin.qq.com/cgi-bin/groups/getid?access_token=";

    /**
     * 通过用户的OpenID查询其所在的GroupID
     * @param openid 普通用户的标识，对当前开发者帐号唯一
     * @return ApiResult
     */
    public static ApiResult getId(String openid) {
        String url = getIdUrl + AccessTokenApi.getAccessTokenStr();

        Map<String, String> mapData = new HashMap<String, String>();
        mapData.put("openid", openid);

        String jsonResult = HttpUtils.post(url, JsonUtils.toJson(mapData));
        return new ApiResult(jsonResult);
    }

    private static String updateUrl = "https://api.weixin.qq.com/cgi-bin/groups/update?access_token=";

    /**
     * 修改分组名
     * @param id 分组id，由微信分配
     * @param name 分组名字（30个字符以内）
     * @return ApiResult
     */
    public static ApiResult update(int id, String name) {
        String url = updateUrl + AccessTokenApi.getAccessTokenStr();

        Map<String, Map<String, Object>> groupData = new HashMap<String, Map<String, Object>>();
        Map<String, Object> mapData = new HashMap<String, Object>();
        mapData.put("id", id);
        mapData.put("name", name);
        groupData.put("group", mapData);

        String jsonResult = HttpUtils.post(url, JsonUtils.toJson(groupData));
        return new ApiResult(jsonResult);
    }

    private static String membersUpdateUrl = "https://api.weixin.qq.com/cgi-bin/groups/members/update?access_token=";

    /**
     * 移动用户分组
     * @param openid 用户唯一标识符
     * @param to_groupid 分组id
     * @return ApiResult
     */
    public static ApiResult membersUpdate(String openid, int to_groupid) {
        String url = membersUpdateUrl + AccessTokenApi.getAccessTokenStr();

        Map<String, Object> mapData = new HashMap<String, Object>();
        mapData.put("openid", openid);
        mapData.put("to_groupid", to_groupid);

        String jsonResult = HttpUtils.post(url, JsonUtils.toJson(mapData));
        return new ApiResult(jsonResult);
    }

    private static String membersBatchUpdateUrl = "https://api.weixin.qq.com/cgi-bin/groups/members/batchupdate?access_token=";

    /**
     * 批量移动用户分组
     * @param openidList 用户唯一标识符openid的列表（size不能超过50）
     * @param to_groupid 分组id
     * @return ApiResult
     */
    public static ApiResult membersBatchUpdate(List<String> openidList, int to_groupid) {
        String url = membersBatchUpdateUrl + AccessTokenApi.getAccessTokenStr();

        Map<String, Object> mapData = new HashMap<String, Object>();
        mapData.put("openid_list", openidList);
        mapData.put("to_groupid", to_groupid);

        String jsonResult = HttpUtils.post(url, JsonUtils.toJson(mapData));
        return new ApiResult(jsonResult);
    }

    private static String deleteUrl = "https://api.weixin.qq.com/cgi-bin/groups/delete?access_token=";

    /**
     * 删除分组
     * @param id 分组的id
     * @return ApiResult
     */
    public static ApiResult delete(int id) {
        String url = deleteUrl + AccessTokenApi.getAccessTokenStr();

        Map<String, Map<String, Object>> groupData = new HashMap<String, Map<String, Object>>();
        Map<String, Object> mapData = new HashMap<String, Object>();
        mapData.put("id", id);
        groupData.put("group", mapData);

        String jsonResult = HttpUtils.post(url, JsonUtils.toJson(groupData));
        return new ApiResult(jsonResult);
    }

}