/*
 * 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.
 */

#include "hs-periphery.h"
#include "hs-proxy.h"
#include "hmi-debug.h"
#include "hs-clientmanager.h"

static const char _restriction_on[] = "RestrictionOn";
static const char _restriction_off[] = "RestrictionOff";

/* -------------------------------------HS_PeripheryManager------------------------------------------ */

HS_PeripheryManager* HS_PeripheryManager::me = nullptr;

/**
 * HS_PeripheryManager init function
 *
 * #### Parameters
 *  - Nothing
 *
 * #### Return
 * init result
 *
 */
int HS_PeripheryManager::init(afb_api_t api)
{
    return m_restriction.init(api);
}

/**
 * get instance
 *
 * #### Parameters
 *  - Nothing
 *
 * #### Return
 * HS_PeripheryManager instance pointer
 *
 */
HS_PeripheryManager* HS_PeripheryManager::instance(void)
{
    if(me == nullptr)
        me = new HS_PeripheryManager();
    return me;
}

/**
 * event function
 *
 * #### Parameters
 *  - api : the api serving the request
 *  - event  : event name
 *  - object : event json object
 *
 * #### Return
 * None
 *
 */
void HS_PeripheryManager::onEvent(afb_api_t api, const char *event, struct json_object *object)
{
    m_restriction.onEvent(api, event, object);
}

/* -------------------------------------HS_Restriction------------------------------------------ */

/**
 * HS_Restriction init function
 *
 * #### Parameters
 *  - Nothing
 *
 * #### Return
 * init result
 *
 */
int HS_Restriction::init(afb_api_t api)
{
    HS_WmProxy wm_proxy;
    // TBD
    wm_proxy.subscribe(api, HS_WmProxy::Event_ScreenUpdated);
    return 0;
}

/**
 * event function
 *
 * #### Parameters
 *  - api : the api serving the request
 *  - event  : event name
 *  - object : event json object
 *
 * #### Return
 * None
 *
 */
void HS_Restriction::onEvent(afb_api_t api, const char *event, struct json_object *object)
{
    if(!isConcernedEvent(event))
        return;

    std::string ev = event;
    std::size_t pos = ev.find("/");
    if(pos != std::string::npos) {
        ev = ev.substr(pos + 1);
    }
    else {
        HMI_ERROR("homescreen-service","received event is error.");
        return;
    }

    if(ev == _restriction_on) {
        restrictionOn(api, object);
    }
    else if(ev == _restriction_off) {
        restrictionOff(api, object);
    }
    else {
    }
}

/**
 * restriction on function
 *
 * #### Parameters
 *  - api : the api serving the request
 *  - object : event json object
 *
 * #### Return
 * None
 *
 */
void HS_Restriction::restrictionOn(afb_api_t api, struct json_object *object)
{

}

/**
 * restriction off function
 *
 * #### Parameters
 *  - api : the api serving the request
 *  - object : event json object
 *
 * #### Return
 * None
 *
 */
void HS_Restriction::restrictionOff(afb_api_t api, struct json_object *object)
{

}