using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;

namespace HC
{
    public class HCAccountManager : HCSingleton<HCAccountManager>
    {
        private string staticOnlineKey_loginChannels = "loginChannels";

        public string staticSaveKey_DeviceID = "DeviceID";
        private string staticSaveKey_LastLoginType = "LastLoginType";
        public const string staticSaveKey_UserID = "UserID";
        public const string staticSaveKey_UserType = "UserType";
        private string staticSaveKey_Token = "Token";

        // 当前登录信息
        private UserInfo CurrUserInfo;

        private Action<LoginInfo> mLoginResultCallback = null;

        // Start is called before the first frame update
        void Start()
        {
        }

        /// <summary>
        /// Login
        /// </summary>
        /// <param name="_loginType"> loginType </param>
        /// <param name="_loginResultCallback"> loginCallback </param>
        public void Login(HCLoginType _loginType, Action<LoginInfo> _loginResultCallback = null)
        {
            mLoginResultCallback = _loginResultCallback;
            HCTools.SavePlayerPrefsInt(staticSaveKey_LastLoginType, (int)_loginType);

            if (_loginType == HCLoginType.LOGIN_BY_GUESTER)
            {
                // 取deviceID给服务器发登录请求
                string deviceID = HCTools.GetPlayerPrefsString(staticSaveKey_DeviceID);
                if (string.IsNullOrEmpty(deviceID))
                {
                    deviceID = HCNativeInterface.Instance.GetDeviceID();
                    if (string.IsNullOrEmpty(deviceID))
                    {
                        deviceID = System.Guid.NewGuid().ToString();
                    }
                    HCTools.SavePlayerPrefsString(staticSaveKey_DeviceID, deviceID);
                    GuestLogin(deviceID);
                }
                else
                {
                    GuestLogin(deviceID);
                }
            }
            else
            {
                // 调用三方登录
                HCNativeInterface.Instance.Login(_loginType, ThirdLoginCallback);
            }

            // 事件埋点
            if (HCTools.IfFirstCheckPlayerPrefs(string.Format("{0}_IfFirst", HCInnerStaticSting.HC_Login_CreateTKUserid)))
            {
                HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Login_CreateTKUserid, HCInnerStaticSting.HC_Account, GetLoginTypeString(_loginType));
            }

            HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Login_Enter, HCInnerStaticSting.HC_Account, GetLoginTypeString(_loginType));
        }

        /// <summary>
        /// 游客登录方法
        /// </summary>
        /// <param name="_deviceID"></param>
        private void GuestLogin(string _deviceID)
        {
            _deviceID = _deviceID.Replace("-", "");
            UserInfo userInfo = new UserInfo();
            userInfo.userID = _deviceID;
            userInfo.loginType = HCLoginType.LOGIN_BY_GUESTER;
            LoginByServer(userInfo, ServerLoginCallback);
        }

        /// <summary>
        /// 三方登录回调，请求服务器登录
        /// </summary>
        /// <param name="_loginInfo"></param>
        private void ThirdLoginCallback(LoginInfo _loginInfo)
        {

            // 事件埋点
            if (_loginInfo.loginStatus == HCLoginStatus.LOGIN_STATUS_SUCC)
            {
                HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Login_Success, HCInnerStaticSting.HC_Account, GetLoginTypeString(_loginInfo.userInfo.loginType));
            }
            else
            {
                HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Login_Fail, HCInnerStaticSting.HC_Account, GetLoginTypeString(_loginInfo.userInfo.loginType));
            }

            if (_loginInfo.loginStatus == HCLoginStatus.LOGIN_STATUS_SUCC)
            {
                LoginByServer(_loginInfo.userInfo, ServerLoginCallback);
            }
            else
            {
                mLoginResultCallback?.Invoke(_loginInfo);
            }

        }

        /// <summary>
        /// 服务器登录返回，callback回游戏
        /// </summary>
        /// <param name="status"></param>
        /// <param name="msg"></param>
        /// <param name="callbackInfo"></param>
        private void ServerLoginCallback(int status, string msg, ServerBackLoginInfo callbackInfo)
        {
            var loginStatus = status == 0 ? HCLoginStatus.LOGIN_STATUS_SUCC : HCLoginStatus.LOGIN_STATUS_FAILED;
            var loginTypeEnum = (HCLoginType)Enum.ToObject(typeof(HCLoginType), callbackInfo.user_type);
            HCTools.SavePlayerPrefsString(staticSaveKey_UserID, callbackInfo.user_id);
            HCTools.SavePlayerPrefsString(staticSaveKey_Token, callbackInfo.token);
            HCTools.SavePlayerPrefsInt(staticSaveKey_UserType, callbackInfo.user_type);

            LoginInfo loginInfo = new LoginInfo();
            loginInfo.loginStatus = loginStatus;
            loginInfo.userInfo = new UserInfo();
            loginInfo.userInfo.loginType = loginTypeEnum;
            loginInfo.loginMsg = msg;
            loginInfo.userInfo.userID = callbackInfo.user_id;
            loginInfo.userInfo.token = callbackInfo.token;
            loginInfo.userInfo.email = "";
            loginInfo.userInfo.nickName = "";
            loginInfo.userInfo.photoUrl = "";

            if (loginStatus == HCLoginStatus.LOGIN_STATUS_SUCC)
            {
                CurrUserInfo = loginInfo.userInfo;
                HCAnalyticsManager.Instance.SetUserId(loginInfo.userInfo.userID);
            }

            mLoginResultCallback?.Invoke(loginInfo);

            // 事件埋点
            if (HCTools.IfFirstCheckPlayerPrefs(string.Format("{0}_IfFirst_Result", HCInnerStaticSting.HC_Login_CreateTKUserid)))
            {
                if (loginStatus == HCLoginStatus.LOGIN_STATUS_SUCC)
                {
                    HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Login_CreateTKUserid_Success, HCInnerStaticSting.HC_Account, GetLoginTypeString(loginInfo.userInfo.loginType));
                }
                else
                {
                    HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Login_CreateTKUserid_Fail, HCInnerStaticSting.HC_Account, GetLoginTypeString(loginInfo.userInfo.loginType), "fail_reason", msg);
                }
            }

            // 事件埋点
            if (loginStatus == HCLoginStatus.LOGIN_STATUS_SUCC)
            {
                HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Login_Enter_Success, HCInnerStaticSting.HC_Account, GetLoginTypeString(loginInfo.userInfo.loginType));
            }
            else
            {
                HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Login_Enter_Fail, HCInnerStaticSting.HC_Account, GetLoginTypeString(loginInfo.userInfo.loginType), "fail_reason", msg);
            }
        }

        /// <summary>
        /// 自动登录
        /// </summary>
        /// <param name="_loginResultCallback"></param>
        public void AutoLogin(Action<LoginInfo> _loginResultCallback = null)
        {
            if (!IsCanAutoLogin())
            {
                Login(HCLoginType.LOGIN_BY_GUESTER, _loginResultCallback);
            }
            else
            {
                var lastLoginType = HCTools.GetPlayerPrefsInt(staticSaveKey_LastLoginType);
                Login((HCLoginType)Enum.ToObject(typeof(HCLoginType), lastLoginType), _loginResultCallback);
            }
        }

        /// <summary>
        /// 获取当前用户类型
        /// </summary>
        /// <returns></returns>
        public HCLoginType GetAccountType()
        {
            int userType = HCTools.GetPlayerPrefsInt(staticSaveKey_UserType);
            return (HCLoginType)Enum.ToObject(typeof(HCLoginType), userType);
        }

        /// <summary>
        /// 是否可自动登录
        /// </summary>
        /// <returns></returns>
        public bool IsCanAutoLogin()
        {
            return HCTools.HasKey(staticSaveKey_LastLoginType);
        }

        /// <summary>
        /// 登出
        /// </summary>
        /// <param name="_logoutCallback"></param>
        public void Logout(Action _logoutCallback = null)
        {
            HCTools.DeleteKey(staticSaveKey_LastLoginType);
            HCTools.DeleteKey(staticSaveKey_UserID);
            HCTools.DeleteKey(staticSaveKey_UserType);
            HCTools.DeleteKey(staticSaveKey_Token);
            if(null != CurrUserInfo)
            {
                CurrUserInfo.ClearData();
            }
            
            _logoutCallback?.Invoke();

            HCNativeInterface.Instance.Logout();

            HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Logout_Success, HCInnerStaticSting.HC_Account, GetLoginTypeString(CurrUserInfo.loginType));
        }

        /// <summary>
        /// 获取支持登录类型列表
        /// 在线参数配置：0,1,2
        /// </summary>
        /// <returns></returns>
        public List<HCLoginType> AvailableLoginChannelList()
        {
            string loginChannels = HCSDKManager.Instance.GetRemoteConfigStr(staticOnlineKey_loginChannels, "0,2");
            if (string.IsNullOrEmpty(loginChannels))
            {
                loginChannels = "0,2";
            }
            return loginChannels.Split(',')
                .Select(channel => (HCLoginType)Enum.ToObject(typeof(HCLoginType), int.Parse(channel))).ToList();
        }

        /// <summary>
        /// 删除账号
        /// </summary>
        /// <param name="deleteAccountCallback"></param>
        public void DeleteAccount(Action<HCDeleteStatus, string> deleteAccountCallback = null)
        {
            DeleteAccountByServer(HCTools.GetPlayerPrefsString(staticSaveKey_UserID), (code, msg) =>
            {
                // 退出账号
                if(code == 0)
                {
                    Logout();
                }
                
                deleteAccountCallback?.Invoke(
                    code == 0 ? HCDeleteStatus.DELETE_ACCOUNT_SUCC : HCDeleteStatus.DELETE_ACCOUNT_FAILED, msg);

                // 事件埋点
                if (code == 0)
                {
                    HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Delete_Account_Success, HCInnerStaticSting.HC_Account, HCInnerStaticSting.HC_Delete_Account_Success);
                }
                else
                {
                    HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Delete_Account_Success, HCInnerStaticSting.HC_Account, HCInnerStaticSting.HC_Delete_Account_Fail);
                }
            });
        }

        // 保存当前绑定类型
        private HCBindType currBindType = HCBindType.NO_FORCE;

        // 保存当前要绑定的userID
        private string currUserID = "";

        // 保存绑定回调
        private Action<BindInfo> currBindAccountCallback = null;

        /// <summary>
        /// 绑定账号
        /// </summary>
        /// <param name="type"></param>
        /// <param name="isForce"></param>
        /// <param name="userId"></param>
        /// <param name="bindAccountCallback"></param>
        public void BindAccount(HCLoginType type, HCBindType isForce, string userId, Action<BindInfo> bindAccountCallback)
        {
            currBindType = isForce;
            currUserID = userId;
            currBindAccountCallback = bindAccountCallback;
            // 调用三方登录
            HCNativeInterface.Instance.Login(type, ThirdLoginCallbackForBind);

            // 事件埋点
            HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Click_Bind, HCInnerStaticSting.HC_Account, GetLoginTypeString(type));
        }

        /// <summary>
        /// 绑定时三方登录回调，请求服务器绑定
        /// </summary>
        /// <param name="_thirdloginInfo"></param>
        private void ThirdLoginCallbackForBind(LoginInfo _thirdLoginInfo)
        {
            if (_thirdLoginInfo.loginStatus != HCLoginStatus.LOGIN_STATUS_SUCC)
            {
                var bindInfo = new BindInfo
                {
                    userInfo = _thirdLoginInfo.userInfo,
                    bindStatus = HCBindAccountStatus.BIND_CODE_FAILED,
                    bindMsg = _thirdLoginInfo.loginMsg
                };

                HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Click_Bind_Fail, HCInnerStaticSting.HC_Account, GetLoginTypeString(_thirdLoginInfo.userInfo.loginType), "fail_reason", $"bind error from login :{_thirdLoginInfo.loginMsg}");
                HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Click_Bind_Login_Fail, HCInnerStaticSting.HC_Account, GetLoginTypeString(_thirdLoginInfo.userInfo.loginType), "fail_reason", $"bind error from login :{_thirdLoginInfo.loginMsg}");

                currBindAccountCallback?.Invoke(bindInfo);
                return;
            }

            if (currBindType == HCBindType.NO_FORCE)
            {
                currUserID = HCTools.GetPlayerPrefsString(staticSaveKey_UserID);
            }

            if (_thirdLoginInfo.loginStatus == HCLoginStatus.LOGIN_STATUS_SUCC)
            {
                CallBind2Server(_thirdLoginInfo.userInfo, currBindType, _thirdLoginInfo.userInfo.userID, currUserID, currBindAccountCallback);
            }
        }

        /// <summary>
        /// 调用服务器方法操作绑定
        /// </summary>
        /// <param name="type"></param>
        /// <param name="isForce"></param>
        /// <param name="userId"></param>
        /// <param name="thirdUserId"></param>
        /// <param name="bindAccountCallback"></param>
        private void CallBind2Server(UserInfo userInfo, HCBindType isForce, string thirdUserId, string userId, Action<BindInfo> bindAccountCallback)
        {
            BindByServer(userInfo, isForce, thirdUserId, userId, (status, msg, data) =>
            {
                if (status != 0)
                {
                    BindInfo bindInfo = new BindInfo();
                    bindInfo.bindStatus = HCBindAccountStatus.BIND_CODE_FAILED;
                    bindInfo.userInfo = new UserInfo();
                    bindInfo.userInfo.loginType = userInfo.loginType;
                    bindInfo.bindMsg = msg;
                    bindInfo.userInfo.userID = data.user_id;
                    bindInfo.userInfo.token = data.token;
                    bindInfo.userInfo.email = userInfo.email;
                    bindInfo.userInfo.nickName = userInfo.nickName;
                    bindInfo.userInfo.photoUrl = userInfo.photoUrl;
                    bindInfo.userIDs = data.user_ids;

                    bindAccountCallback.Invoke(bindInfo);

                    // 事件埋点
                    HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Click_Bind_Fail, HCInnerStaticSting.HC_Account, GetLoginTypeString(userInfo.loginType), "fail_reason", msg);
                    HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Click_Bind_Login_Fail, HCInnerStaticSting.HC_Account, GetLoginTypeString(userInfo.loginType), "fail_reason", $"bind error from login :{msg}");

                    return;
                }

                if (data.user_ids != null && data.user_ids.Length == 2)
                {
                    // (status, loginTYpe, msg, userId, token, email, displayName, photoUrl, userIdList)
                    BindInfo bindInfo = new BindInfo();
                    bindInfo.bindStatus = HCBindAccountStatus.BIND_CODE_SELECT;
                    bindInfo.userInfo = new UserInfo();
                    bindInfo.userInfo.loginType = userInfo.loginType;
                    bindInfo.bindMsg = msg;
                    bindInfo.userInfo.userID = data.user_id;
                    bindInfo.userInfo.token = data.token;
                    bindInfo.userInfo.email = userInfo.email;
                    bindInfo.userInfo.nickName = userInfo.nickName;
                    bindInfo.userInfo.photoUrl = userInfo.photoUrl;
                    bindInfo.userIDs = data.user_ids;

                    bindAccountCallback.Invoke(bindInfo);

                    // 事件埋点
                    HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Click_Bind_Conflict, HCInnerStaticSting.HC_Account, GetLoginTypeString(userInfo.loginType));
                }
                else // 绑定成功
                {
                    HCTools.SavePlayerPrefsString(staticSaveKey_UserID, data.user_id);
                    HCTools.SavePlayerPrefsString(staticSaveKey_Token, data.token);
                    HCTools.SavePlayerPrefsInt(staticSaveKey_UserType, (int)userInfo.loginType);

                    BindInfo bindInfo = new BindInfo();
                    bindInfo.bindStatus = HCBindAccountStatus.BIND_CODE_SUCC;
                    bindInfo.userInfo = new UserInfo();
                    bindInfo.userInfo.loginType = userInfo.loginType;
                    bindInfo.bindMsg = msg;
                    bindInfo.userInfo.userID = data.user_id;
                    bindInfo.userInfo.token = data.token;
                    bindInfo.userInfo.email = userInfo.email;
                    bindInfo.userInfo.nickName = userInfo.nickName;
                    bindInfo.userInfo.photoUrl = userInfo.photoUrl;
                    bindInfo.userIDs = data.user_ids;


                    CurrUserInfo = bindInfo.userInfo; // 保存当前登录信息

                    bindAccountCallback.Invoke(bindInfo);

                    // 事件埋点
                    HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Click_Bind_Success, HCInnerStaticSting.HC_Account, GetLoginTypeString(userInfo.loginType));
                    HCAnalyticsManager.Instance.TrackEvent(HCInnerStaticSting.HC_Click_Bind_Login_Success, HCInnerStaticSting.HC_Account, GetLoginTypeString(userInfo.loginType));

                }
            });
        }

        #region server

        private void LoginByServer(UserInfo userInfo, Action<int, string, ServerBackLoginInfo> callback)
        {
            Debug.Log("userInfo : " + userInfo);
            // userInfo.ext?.TryGetValue("anonymousCode", out var anonymousCode);
            var body = new Dictionary<string, object>()
            {
                ["user_type"] = (int)userInfo.loginType,
                ["third_uid"] = userInfo.userID,
                ["user_id"] = HCTools.GetPlayerPrefsString(staticSaveKey_UserID),

                ["third_token"] = userInfo.token,
                ["email"] = userInfo.email,
                ["photoUrl"] = userInfo.photoUrl,
                ["displayName"] = userInfo.nickName,
            };
            HCDebugger.LogDebug("zj third_token : " + userInfo.token + " , userID : " + userInfo.userID + ", third_id : " + HCTools.GetPlayerPrefsString(staticSaveKey_UserID));
            HCServer.Instance.Post(HCServer.URL_LOGIN, body, callback);
        }

        public void BindByServer(UserInfo userInfo, HCBindType bindType, string thirdUid, string userId,
            Action<int, string, ServerBackBindInfo> callback)
        {
            var args = new Dictionary<string, object>
            {
                { "user_type", (int)userInfo.loginType },
                { "third_uid", thirdUid },
                { "user_id", userId },
                { "is_force", (int)bindType },
                { "third_token", userInfo.token },
                { "email", userInfo.email },
                { "photoUrl", userInfo.photoUrl },
                { "displayName", userInfo.nickName },
            };
            HCServer.Instance.Post(HCServer.URL_BIND, args, callback);
        }

        public void DeleteAccountByServer(string userId, Action<int, string> callback)
        {
            if (string.IsNullOrEmpty(userId))
            {
                callback?.Invoke((int)HCDeleteStatus.DELETE_ACCOUNT_FAILED, "empty userID by client.");
                return;
            }
            var args = new Dictionary<string, object> { { "user_id", userId } };

            HCServer.Instance.Post<object>(HCServer.URL_DELETE, args,
                (code, msg, obj) => { callback.Invoke(code, code == 0 ? userId : msg); });
        }

        /// <summary>
        /// 根据登录类别，获取对应登录事件名称
        /// </summary>
        /// <param name="_loginType"></param>
        /// <returns></returns>
        public string GetLoginTypeString(HCLoginType _loginType)
        {
            switch (_loginType)
            {
                case HCLoginType.LOGIN_BY_GUESTER:
                    return "Guest"; //Google/Facebook/Geust
                case HCLoginType.LOGIN_BY_GOOGLE:
                    return "Google";
                case HCLoginType.LOGIN_BY_FACEBOOK:
                    return "Facebook";
                case HCLoginType.LOGIN_BY_Apple:
                    return "Apple";
                case HCLoginType.LOGIN_BY_EMAIL:
                    return "Email";
                case HCLoginType.LOGIN_BY_WECHAT_MINI_GAME:
                    return "wechat_mini_game";
                default:
                    return "Unknow";
            }
        }

        /// <summary>
        /// 获取当前UserInfo
        /// </summary>
        /// <returns></returns>
        public UserInfo GetCurrUserInfo()
        {
            return CurrUserInfo;
        }

        #endregion
    }

    // 登录状态码，登录类型，登录状态信息，userid，token，邮箱 , 显示名称 , 头像url
    [System.Serializable]
    public struct LoginInfo
    {
        public HCLoginStatus loginStatus;
        public string loginMsg;
        public UserInfo userInfo;
    }

    // HCBindAccountStatus, HCLoginType, string, string, string, string, string, string, string[]
    [System.Serializable]
    public struct BindInfo
    {
        public HCBindAccountStatus bindStatus;
        public string bindMsg;
        public UserInfo userInfo;
        public string[] userIDs;
    }

    [System.Serializable]
    public class UserInfo
    {
        public HCLoginType loginType;
        public string userID = "";
        public string token = "";
        public string email = "";
        public string nickName = "";
        public string photoUrl = "";

        public void ClearData()
        {
            userID = "";
            token = "";
            email = "";
            nickName = "";
            photoUrl = "";
        }
    }

    [System.Serializable]
    public struct ServerBackLoginInfo
    {
        public string user_id;
        public string token;
        public int user_type;
        public int first_login;
    }

    [System.Serializable]
    public struct ServerBackBindInfo
    {
        public string user_id;
        public string token;
        public string[] user_ids;
    }
}