/*
 * 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_PERIPHERY_H
#define HOMESCREEN_PERIPHERY_H

#include <unordered_set>
#include <unordered_map>
#include "hs-helper.h"

struct HS_Periphery {
    virtual int init(afb_api_t api) = 0;
    virtual void onEvent(afb_api_t api, const char *event, struct json_object *object) = 0;
    std::string getAppid() {return my_appid;}

    std::string my_appid;
};

class HS_Restriction : public HS_Periphery {
public:
    HS_Restriction() {my_appid = "restriction";}
    ~HS_Restriction() = default;
    HS_Restriction(HS_Restriction const &) = delete;
    HS_Restriction &operator=(HS_Restriction const &) = delete;

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

private:
    typedef void (HS_Restriction::*func_handler)(afb_api_t, struct json_object*);
    const std::unordered_map<std::string, func_handler> concerned_event_list {
        {"windowmanager/RestrictionOn",        &HS_Restriction::restrictionOn},
        {"windowmanager/RestrictionOff",       &HS_Restriction::restrictionOff}
    };

    void restrictionOn(afb_api_t api, struct json_object *object);
    void restrictionOff(afb_api_t api, struct json_object *object);
};

class HS_PeripheryManager {
public:
    HS_PeripheryManager() = default;
    ~HS_PeripheryManager() = default;

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

    inline bool isPeripheryApp(const char* name) const {
        return (periphery_list.find(name) != periphery_list.end()) ? true : false;
    }

private:
    static HS_PeripheryManager* me;
    std::unordered_map<std::string, HS_Periphery*> periphery_list;
};

#endif // HOMESCREEN_PERIPHERY_H