package com.demo.app.utils;

import android.content.Context;
import android.content.SharedPreferences;

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.demo.app.entity.user.UserInfo;
import com.demo.lib.common.util.common.StringUtils;

import static android.content.Context.MODE_PRIVATE;

public class UserUtil {

    private static Gson gson = new GsonBuilder().serializeNulls().create();


    /**
     * 是否同意了用户协议
     *
     * @param context
     * @return
     */
    public static boolean isAgreeUserProtocol(Context context) {
        SharedPreferences sp = context.getSharedPreferences("user", MODE_PRIVATE);
        String protocol = sp.getString("protocol-agree", "");
        return !StringUtils.isEmpty(protocol);
    }


    /**
     * 同意用户协议
     *
     * @param context
     */
    public static void agreeUserProtocol(Context context) {
        SharedPreferences sp = context.getSharedPreferences("user", MODE_PRIVATE);
        SharedPreferences.Editor editor = sp.edit();
        editor.putString("protocol-agree", "1");
        editor.commit();
    }

    public static String getUid(Context context) {
        SharedPreferences preferences = context.getSharedPreferences("user", MODE_PRIVATE);
        String uid = preferences.getString("uid", "");
        return uid;
    }

    public static String getLoginUid(Context context) {
        UserInfo user = getLoginUser(context);
        if (user == null)
            return null;
        return user.getId();
    }

    public static UserInfo getLoginUser(Context context) {
        SharedPreferences preferences = context.getSharedPreferences("user", MODE_PRIVATE);
        String loginUserStr = preferences.getString("loginUser", null);
        if (loginUserStr == null)
            return null;
        return new Gson().fromJson(loginUserStr, UserInfo.class);
    }

    public static boolean isLogin(Context context) {
        return getLoginUser(context) != null;
    }


    /**
     * 退出登录
     *
     * @param context
     */
    public static void logout(Context context) {
        SharedPreferences preferences = context.getSharedPreferences("user", MODE_PRIVATE);
        SharedPreferences.Editor editor = preferences.edit();
        editor.remove("loginUser");
        editor.commit();
    }

    /**
     * 登录成功
     *
     * @param context
     * @param userInfo
     */
    public static void loginSuccess(Context context, UserInfo userInfo) {
        SharedPreferences preferences = context.getSharedPreferences("user", MODE_PRIVATE);
        SharedPreferences.Editor editor = preferences.edit();
        editor.putString("loginUser", new Gson().toJson(userInfo));
        editor.commit();
    }
}