/*
 * Copyright (c) 2019 TOYOTA MOTOR CORPORATION
 *
 * 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 HOMESCREEN_VUIADAPTER_H
#define HOMESCREEN_VUIADAPTER_H

#include <map>
#include <memory>
#include <utility>
#include "hs-helper.h"
#include "hs-clientmanager.h"

class Vui_ModuleBase {
public:
    explicit Vui_ModuleBase(std::string uid) : m_uid(uid) {}
    virtual ~Vui_ModuleBase() {}
    virtual void init(afb_api_t api) = 0;
    virtual int onEvent(afb_api_t api, const char *event, struct json_object *object) = 0;
    std::string mouduleId(void) {return m_uid;}

private:
    std::string m_uid;
};

class Vui_Navigation : public Vui_ModuleBase, public listener_interface {
public:
    explicit Vui_Navigation(std::string uid) : Vui_ModuleBase(uid), listener_interface(uid) {}
    ~Vui_Navigation() = default;

    virtual void init(afb_api_t api);
    virtual int onEvent(afb_api_t api, const char *event, struct json_object *object);
    virtual void notify(afb_api_t api, std::string appid = "");

private:
    void set_destination(afb_api_t api, struct json_object *object);
    void cancel_navigation(afb_api_t api, struct json_object *object);
    void set_destination2poi(afb_api_t api);
    void start_navigation(afb_api_t api);

    typedef void (Vui_Navigation::*func_handler)(afb_api_t, struct json_object *object);
    static const std::map<std::string, func_handler> func_list;
    std::pair<double, double> m_dest;
    std::pair<bool, bool> m_start_flg;
};

class HS_VuiAdapter {
public:
    HS_VuiAdapter() = default;
    ~HS_VuiAdapter() = default;
    HS_VuiAdapter(HS_VuiAdapter const &) = delete;
    HS_VuiAdapter &operator=(HS_VuiAdapter const &) = delete;
    HS_VuiAdapter(HS_VuiAdapter &&) = delete;
    HS_VuiAdapter &operator=(HS_VuiAdapter &&) = delete;

    static HS_VuiAdapter* instance(void);
    void init(afb_api_t api);
    int onEvent(afb_api_t api, const char *event, struct json_object *object);

private:
    static HS_VuiAdapter* me;
    std::map<std::string, Vui_ModuleBase*> module_list;
};

#endif // HOMESCREEN_VUIADAPTER_H