using UnityEngine;
using System;
using LitJson;

namespace GFGGame
{
    public class LoginProxy
    {
        private const string API_HI = "hi";
        private const string API_LOGIN = "login";
        private const string API_LOGIN_AS_VISITOR = "loginAsVisitor";
        private const string API_REGISTER = "register";

        public static void SayHi(Action<LoginResult> callback)
        {
            //ViewManager.Show(ViewName.MODAL_STATUS_VIEW, "连接中...");
            ViewManager.Show<ModalStatusView>("连接中...");
            Get(API_HI, (LoginResult result) => {
                ViewManager.Hide<ModalStatusView>();
                if(result.version == GameConst.SERVER_VERSION || Application.isEditor)
                {
                    callback(result);
                }
                else
                {
                    Alert.Show("版本已更新，请联系研发获取最新版本")
                    .SetLeftButton(true, "知道了", (data) => {
                        Application.Quit();
                    }); ;
                }
            });
        }

        public static void Login(string account, string password)
        {
            ViewManager.Show<ModalStatusView>("登录中...");
            string data = JsonUtil.createJsonStr("account", account, "password", password);
            Post(API_LOGIN, data, (LoginResult result) => {
                ViewManager.Hide<ModalStatusView>();
                if(result == null || result.code == 0) {
                    GameGlobal.isVisitor = false;
                    GameController.OnLoginSuccess(result);
                } else {
                    GameController.OnLoginFail(result);
                }
            });            
        }

        public static void LoginAsVisitor()
        {
            ViewManager.Show<ModalStatusView>("登录中...");
            long id = (long)PlayerPrefs.GetFloat(GameConst.VISITOR_ID_KEY, -1);
            string data = JsonUtil.createJsonStr("id", "" + id);
            Post(API_LOGIN_AS_VISITOR, data, (LoginResult result) => {
                ViewManager.Hide<ModalStatusView>();
                if(result == null || result.code == 0)
                {
                    GameGlobal.isVisitor = true;
                    GameController.OnLoginSuccess(result);
                } else {
                    GameController.OnLoginFail(result);
                }
            });  
        }

        public static void Register(string account, string password, string name, string identityNum, string code)
        {
            ViewManager.Show<ModalStatusView>("注册中...");
            string data = JsonUtil.createJsonStr("account", account, "password", password, "name", name, "identityNum", identityNum, "code", code);
            Post(API_REGISTER, data, (LoginResult result) => {
                ViewManager.Hide<ModalStatusView>();
                if(result == null || result.code == 0)
                {
                    GameGlobal.isVisitor = false;
                    GameController.OnLoginSuccess(result);
                } else {
                    GameController.OnLoginFail(result);
                }
            });            
        }

        private static void Get(string methodName, Action<LoginResult> callback)
        {
            HttpTool.Instance.Get(GameGlobal.loginApiUrl, methodName, (string data) => {
                ResultHandler(data, callback);
            });
        }

        private static void Post(string methodName, string jsonString, Action<LoginResult> callback)
        {
            HttpTool.Instance.Post(GameGlobal.loginApiUrl, methodName, jsonString, (string data) => {
                ResultHandler(data, callback);
            });
        }

        private static void ResultHandler(string data, Action<LoginResult> callback)
        {
            LoginResult resultObj = null;
            if(data != null)
            {
                resultObj = JsonMapper.ToObject<LoginResult>(data);
            }
            if(resultObj != null && resultObj.code != 0 && resultObj.message != null && resultObj.message.Length > 0)
            {
                PromptController.Instance.ShowFloatTextPrompt(resultObj.message);
            }
            if (callback != null)
            {
                callback(resultObj);
            }
        }
    }
}