component CommunityMenuModel
{
    CommunityMenuViewModel m_ViewModel;

    string m_CurrentUserType;
    string m_CurrentFollowType;
    int m_PagerIndex;
    int m_MaxPage;
    int m_MaxElemCount;
    string m_CurrentKeyword;
    list<CommunityMenuData> m_UserList;

    bool m_IsFetchNow;

    public CommunityMenuModel()
    {
        m_ViewModel = system.Layer_GetComponentByName<CommunityMenuViewModel>("mainmenu_community_base");

        m_PagerIndex = 0;
        m_MaxPage = 0;
        m_MaxElemCount = 0;

        m_UserList = new list<CommunityMenuData>();

        m_IsFetchNow = false;
    }

    public bool IsFetchNow()
    {
        return m_IsFetchNow;
    }

    public void Close()
    {
        _Release();

        m_CurrentUserType = COMMUNITY_FETCH_USER_TYPE_FOLLOWING;
        m_CurrentFollowType = COMMUNITY_FOLLOW_TYPE_ALL;
        m_PagerIndex = 0;
        m_CurrentKeyword = "";

        m_IsFetchNow = false;
    }

    void _Release()
    {
        m_UserList.Clear();
    }

    public void FetchUserList(string UserType, string FollowType, int PagerIndex, string keyword)
    {
        _Release();

        m_MaxElemCount = (hsCanvasIsPortrait())? 14 : 12;

        m_CurrentUserType = UserType;
        m_CurrentFollowType = FollowType;
        m_PagerIndex = PagerIndex;
        int Offset = m_MaxElemCount * PagerIndex;
        m_CurrentKeyword = keyword;

        string channelId = hel_skyway_get_roomid();

        // FollowType
        if(m_CurrentFollowType == COMMUNITY_FOLLOW_TYPE_ALL)
        {
            // FetchUserType
            if(m_CurrentUserType == COMMUNITY_FETCH_USER_TYPE_FOLLOWING)
            {
                m_IsFetchNow = true;
                heliport.v3.api.relationships.followings(_FetchUserListCallback, "%s" % channelId, "%d" % m_MaxElemCount, "%d" % Offset, m_CurrentKeyword);
            }
            else
            if(m_CurrentUserType == COMMUNITY_FETCH_USER_TYPE_FOLLOWERS)
            {
                m_IsFetchNow = true;
                heliport.v3.api.relationships.followers(_FetchUserListCallback, "%s" % channelId, "%d" % m_MaxElemCount, "%d" % Offset, m_CurrentKeyword);
            }
        }
        else if(m_CurrentFollowType == COMMUNITY_FOLLOW_TYPE_MUTUAL)
        {
            m_IsFetchNow = true;
            heliport.v3.api.relationships.mutualFollowings(_FetchMutualUserListCallback, "%s" % channelId, "%d" % m_MaxElemCount, "%d" % Offset, m_CurrentKeyword);
        }
    }

    void _FetchUserListCallback(JsVal val)
    {
        _AnalyseUserList(val, false);
    }

    void _FetchMutualUserListCallback(JsVal val)
    {
        _AnalyseUserList(val, true);
    }

    void _AnalyseUserList(JsVal val, bool IsFetchMutual)
    {
        m_IsFetchNow = false;

        ReturnType result = hsLoadReturnType(val);
        if(!result.IsValid()) return;

        int user_count = result.data.GetProperty("user_count").GetNum();

        JsVal users = result.data.GetProperty("users");
        if(users === null) return;

        list<JsProp> users_array = users.GetPropertyList();

        for(int i = 0; i < users_array.Count; i++)
        {
            JsVal user = users_array[i].GetValue();

            string vket_id = user.GetProperty("vket_id").GetStr();

            string name = user.GetProperty("name").GetStr();

            string circle_url;

            JsVal icon = user.GetProperty("icon");
            if(icon !== null)
            {
                JsVal circle = icon.GetProperty("circle");
                if(circle !== null)
                {
                    circle_url = circle.GetProperty("url").GetStr();
                }
            }

            bool follow_status = false;
            if(user.GetProperty("follow_status") !== null) follow_status = user.GetProperty("follow_status").GetBool();

            bool follower_status = false;
            if(user.GetProperty("follower_status") !== null) follower_status = user.GetProperty("follower_status").GetBool();
            // 相互フォロワーもしくはタブがフォロワーの場合は、フォロワーステータスは必ずTrueにする。
            if(m_CurrentFollowType == COMMUNITY_FOLLOW_TYPE_MUTUAL || m_CurrentUserType == COMMUNITY_FETCH_USER_TYPE_FOLLOWERS) {
                follower_status = true;
            }

            bool invitable = false;
            if(user.GetProperty("invitable") !== null) invitable = user.GetProperty("invitable").GetBool();

            bool joinable = false;
            if(user.GetProperty("joinable") !== null) joinable = user.GetProperty("joinable").GetBool();

            bool same_position_channel = false;
            if(user.GetProperty("same_position_channel") !== null) same_position_channel = user.GetProperty("same_position_channel").GetBool();

            bool is_online = (invitable || joinable || same_position_channel);

            CommunityMenuData Data = new CommunityMenuData();
            Data.UserCode = vket_id;
            Data.UserName = name;
            Data.IconURL = circle_url;
            Data.FollowerStatus = follower_status;
            Data.IsMutual = ((follow_status && follower_status) || IsFetchMutual); // 相互フォローかどうか
            Data.IsOnline = is_online;
            Data.Invitable = invitable;
            Data.Joinable = joinable;
            Data.SamePositionChannel = same_position_channel;

            m_UserList.Add(Data);
        }

        m_MaxPage = (user_count + m_MaxElemCount - 1) / m_MaxElemCount;

        m_ViewModel.DrawUserList(m_UserList, m_MaxElemCount);
    }

    public void UpdatePager(int val)
    {
        m_PagerIndex += val;

        if(m_PagerIndex < 0)
        {
            m_PagerIndex = 0;

            return;
        }
        else if(m_PagerIndex >= m_MaxPage)
        {
            m_PagerIndex = (m_MaxPage - 1);

            return;
        }

        if(m_CurrentUserType == COMMUNITY_FETCH_USER_TYPE_FOLLOWING)
        {
            if(m_CurrentFollowType == COMMUNITY_FOLLOW_TYPE_ALL)
            {
                FetchUserList(COMMUNITY_FETCH_USER_TYPE_FOLLOWING, COMMUNITY_FOLLOW_TYPE_ALL, m_PagerIndex, m_CurrentKeyword);
            }
            else if(m_CurrentFollowType == COMMUNITY_FOLLOW_TYPE_MUTUAL)
            {
                FetchUserList(COMMUNITY_FETCH_USER_TYPE_FOLLOWING, COMMUNITY_FOLLOW_TYPE_MUTUAL, m_PagerIndex, m_CurrentKeyword);
            }
        }
        else if(m_CurrentUserType == COMMUNITY_FETCH_USER_TYPE_FOLLOWERS)
        {
            if(m_CurrentFollowType == COMMUNITY_FOLLOW_TYPE_ALL)
            {
                FetchUserList(COMMUNITY_FETCH_USER_TYPE_FOLLOWERS, COMMUNITY_FOLLOW_TYPE_ALL, m_PagerIndex, m_CurrentKeyword);
            }
            else if(m_CurrentFollowType == COMMUNITY_FOLLOW_TYPE_MUTUAL)
            {
                FetchUserList(COMMUNITY_FETCH_USER_TYPE_FOLLOWERS, COMMUNITY_FOLLOW_TYPE_MUTUAL, m_PagerIndex, m_CurrentKeyword);
            }
        }
    }

    public int GetPagerIndex()
    {
        return m_PagerIndex;
    }

    public string getIndexUserName(int Index)
    {
        if(Index < 0 || Index >= m_UserList.Count) return "";
        CommunityMenuData user = m_UserList[Index];
        return user.UserName;
    }

    public void FetchUserProfile(int Index)
    {
        if(Index < 0 || Index >= m_UserList.Count) return;

        Player SelfPlayer = hsPlayerGet();
        string SelfUserCode = SelfPlayer.GetCustomState("UserCode");
        string SelfUserType = SelfPlayer.GetCustomState("UserType");

        CommunityMenuData user = m_UserList[Index];
        string UserCode = user.UserCode;
        string UserType = "login"; // コミュニティ機能のユーザーリストは絶対にログインユーザーである

        {
            LayerBundle layer = hsLayerGet("other_profile");
            if(layer !== null)
            {
                Func<void, string, string, bool> FindUserDataAndShowProfileFromUserID = system.Layer_GetComponentMethod<void, string, string, bool>(layer.GetCurrent()._GetInstanceID(), "ProfileModel", "FindUserDataAndShowProfileFromUserID");
                if(!FindUserDataAndShowProfileFromUserID.IsEmpty()) FindUserDataAndShowProfileFromUserID(UserCode, UserType, (SelfUserType == "login" && SelfUserCode != UserCode));
            }
        }
    }

    public void UserInvite(int Index)
    {
        string channelId = hel_skyway_get_roomid();
        if(Index < 0 || Index >= m_UserList.Count) return;
        CommunityMenuData user = m_UserList[Index];
        //VketId
        string vketId = user.UserCode;
        //ChannelId

        JsVal sendVal = makeJsObj();
        sendVal.AddProperty("targetVketId").SetType(JS_STR).SetStr(vketId);
        sendVal.AddProperty("positionChannelCode").SetType(JS_STR).SetStr(channelId);
        heliport.v3.api.relationships.invitePositionChannel(_InvitePositionChannel, sendVal);

        {
            LayerBundle layer = hsLayerGet("mainmenu_community_base");
            if(layer !== null) layer.CallComponentMethod("LoadingViewModel", "ShowLoading", "true");
        }
    }

    private void _InvitePositionChannel(JsVal val)
    {
        LayerBundle layer = hsLayerGet("mainmenu_community_base");
        if(layer !== null) layer.CallComponentMethod("LoadingViewModel", "ShowLoading", "false");
        ReturnType result = hsLoadReturnType(val);
        if (result.status == "ok") {
            // 招待はサーバー経由で行われる
        } else {
            // note: dialog_message等のエラー時の追加パラメータは全てdataに入る
            string errorMessage = val.GetProperty("data").GetStr();
            m_ViewModel.JoinInviteComErrorDialog(errorMessage);
        }
    }

    public void UserJoin(int Index)
    {
        string channelId = hel_skyway_get_roomid();

        if(Index < 0 || Index >= m_UserList.Count) return;
        CommunityMenuData user = m_UserList[Index];
        //VketId
        string vketId = user.UserCode;

        JsVal sendVal = makeJsObj();
        sendVal.AddProperty("targetVketId").SetType(JS_STR).SetStr(vketId);
        sendVal.AddProperty("positionChannelCode").SetType(JS_STR).SetStr(channelId);
        heliport.v3.api.relationships.joinPositionChannel(_JoinPositionChannel, sendVal);

        {
            LayerBundle layer = hsLayerGet("mainmenu_community_base");
            if(layer !== null) layer.CallComponentMethod("LoadingViewModel", "ShowLoading", "true");
        }
    }

    private void _JoinPositionChannel(JsVal val)
    {
        LayerBundle layer = hsLayerGet("mainmenu_community_base");
        if(layer !== null) layer.CallComponentMethod("LoadingViewModel", "ShowLoading", "false");
        ReturnType result = hsLoadReturnType(val);
        if (result.status == "ok") {
            string url = result.data.GetProperty("url").GetStr();
            // 同タブ遷移
            JsVal urlVal = heliport.v3.api.routers.getCurrentUrl();
            ReturnType urlResult = hsLoadReturnType(urlVal);
            if(!result.IsValid()) return;

            string currentUrl = urlResult.data.GetStr();
            list<string> urlArray = currentUrl.Split("?");
            string originPath = urlArray[0];
            urlArray = url.Split("?");
            string joinOriginPath = urlArray[0];
            // 合流先のworldId取得
            urlArray = url.Split("worldid=");
            urlArray = urlArray[1].Split("&");
            string joinWorldId = urlArray[0];
            // 合流先のroomId取得
            urlArray = url.Split("roomid=");
            urlArray = urlArray[1].Split("&");
            string joinRoomId = urlArray[0];
            bool sameOriginPath = originPath == joinOriginPath;
            bool sameWorld = hsGetCurrentWorldId() == joinWorldId;

            // URL遷移が必要なければチャンネルのみ変更
            if (sameOriginPath && sameWorld) {
                string channelId;
                LayerBundle layer = hsLayerGet("vcc_icon_only_base");
                if(layer !== null)
                {
                    Func<void, string> EnterChannelFromID = system.Layer_GetComponentMethod<void, string>(layer.GetCurrent()._GetInstanceID(), "VCCViewModel", "EnterChannelFromID");
                    if(!EnterChannelFromID.IsEmpty()) EnterChannelFromID(joinRoomId);
                }
                return;
            }
            // 同タブ遷移
            hsWebTransitionToPage(url);
        } else {
            // note: dialog_message等のエラー時の追加パラメータは全てdataに入る
            string errorMessage = val.GetProperty("data").GetStr();
            m_ViewModel.JoinInviteComErrorDialog(errorMessage);
        }
    }
}