package com.fanruan.api.decision.user;

import com.fr.decision.authority.AuthorityContext;
import com.fr.decision.authority.data.User;
import com.fr.decision.webservice.utils.UserSourceFactory;
import com.fr.decision.webservice.utils.user.source.UserSource;
import com.fr.decision.webservice.v10.user.UserService;

import javax.servlet.http.HttpServletRequest;
import java.util.List;

/**
 * @author richie
 * @version 10.0
 * Created by richie on 2019-09-19
 */
public class UserKit {

    /**
     * 根据用户名获取这个用户的来源
     *
     * @param username 用户名
     * @return 用户来源
     * @throws Exception 如果在获取用户的过程中出错了，则抛出此异常
     */
    public static UserSource fetchUserSource(String username) throws Exception {
        User user = UserService.getInstance().getUserByUserName(username);
        return UserSourceFactory.getInstance().getUserSource(user);
    }

    public static OpenUser getUserByRequest(HttpServletRequest req) throws Exception {
        User user = UserService.getInstance().getUserByRequest(req);
        return OpenUser.wrap(user);
    }

    /**
     * 根据用户名获取用户信息
     *
     * @param username 用户名
     * @return 用户信息
     * @throws Exception 如果获取用户出错，则抛出此异常
     */
    public static OpenUser getUser(String username) throws Exception {
        User user = UserService.getInstance().getUserByUserName(username);
        return OpenUser.wrap(user);
    }

    /**
     * 更新一个用户信息
     *
     * @param user 用户
     * @throws Exception 更新用户信息失败则抛出此异常
     */
    public static void update(OpenUser user) throws Exception {
        AuthorityContext.getInstance().getUserController().update(user.select());
    }

    /**
     * 添加一个用户
     *
     * @param user 用户
     * @throws Exception 添加用户失败则抛出此异常
     */
    public static void add(OpenUser user) throws Exception {
        AuthorityContext.getInstance().getUserController().update(user.select());
    }

    /**
     * 通过邮箱获取用户名数组
     *
     * @param email 邮箱
     * @return 用户名数组
     * @throws Exception 如果邮箱不存在则抛出此异常
     */
    public static List<String> getUserNamesFromEmail(String email) throws Exception {
        return UserService.getInstance().getUserNamesFromEmail(email);
    }

    /**
     * 获取当前用户id
     *
     * @param request 请求体
     * @return 用户id
     * @throws Exception 异常
     */
    public static String getCurrentUserId(HttpServletRequest request) throws Exception {
        return UserService.getInstance().getCurrentUserId(request);
    }

    /**
     * 获取超级管理角色下的用户ID列表
     *
     * @return 用户ID列表
     * @throws Exception 异常
     */
    public static List<String> getAdminUserIdList() throws Exception {
        return UserService.getInstance().getAdminUserIdList();
    }
}