/*
 * Copyright (C) 2017 Mentor Graphics Development (Deutschland) GmbH
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef AFBCLIENT_H
#define AFBCLIENT_H

#include <functional>

class AFBClient {
    AFBClient();
    ~AFBClient();

    AFBClient(const AFBClient &) = delete;
    AFBClient &operator=(const AFBClient &) = delete;

public:
    using handler_fun = std::function<void(const char *)>;

    enum EventType {
        Event_Active = 1,
        Event_Inactive,

        Event_Visible,
        Event_Invisible,

        Event_SyncDraw,
        Event_FlushDraw,
    };

    static AFBClient &instance();

    int init(int port, char const *token);
    int dispatch();

    // WM API
    int requestSurface(const char *label);
    int activateSurface(const char *label);
    int deactivateSurface(const char *label);
    int endDraw(const char *label);

    void set_event_handler(enum EventType et, handler_fun f);

    struct Impl;

private:
    Impl *const d;
};
#endif // AFBCLIENT_H