/*-
 * Copyright (c) 2020-2021 Carsten Sonne Larsen <cs@innolan.net>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#include "config.h"
#include "message.h"
#include "global.h"
#include "locale.h"
#include "text.h"
#include "sync.h"
#include "win.h"
#include "mem.h"

#include "logmod.h"
#define MODULENAME "Control"

static bool HandleControlMessage(struct ControlMesage *msg)
{
    msg->Code = ATK_CTRL_UNKNOWN;

    switch (msg->AppMsg.MsgId)
    {
    case ATK_ID:
        LogDebug("Identifier request");
        StrCopy(msg->Result, APP_TITLE);
        msg->Code = ATK_CTRL_OK;
        break;
    case ATK_VERSION:
        LogDebug("Version request");
        StrCopy(msg->Result, APP_VERSION);
        msg->Code = ATK_CTRL_OK;
        break;
    case ATK_TIME:
        LogDebug("Time request");
        char *time = GetTimeText(LOCAL_TIME_NOW);
        StrCopy(msg->Result, time);
        FreeMemSafe(time);
        msg->Code = ATK_CTRL_OK;
        break;
    case ATK_TIMEZONE:
        LogDebug("Timezone request");
        {
            char buf[TIMEZONE_TEXT_LEN];
            GetTimezoneText(buf, TZD_SECONDS_AHEAD);
            StrCopy(msg->Result, buf);
        }
        msg->Code = ATK_CTRL_OK;
        break;
    case ATK_STATUS:
        LogDebug("Status request");
        if (SynchronizerRunning)
            StrCopy(msg->Result, TextSyncOn);
        else
            StrCopy(msg->Result, TextSyncOff);
        msg->Code = ATK_CTRL_OK;
        break;
    case ATK_SHOW:
        LogInfo("Show window");
        ShowSettingWindow();
        msg->Code = ATK_CTRL_OK;
        break;
    case ATK_HIDE:
        LogInfo("Hide window");
        SendWindowMessage(ATK_SHUTDOWN);
        msg->Code = ATK_CTRL_OK;
        break;
    case ATK_ENABLE:
        LogNotice("Start");
        if (!SynchronizerRunning)
        {
            Activate();
            msg->Code = ATK_CTRL_OK;
        }
        else
        {
            StrCopy(msg->Result, TextSyncAlreadyOn);
            msg->Code = ATK_CTRL_ERROR;
        }
        break;
    case ATK_DISABLE:
        LogNotice("Stop");
        if (SynchronizerRunning)
        {
            Deactivate();
            msg->Code = ATK_CTRL_OK;
        }
        else
        {
            StrCopy(msg->Result, TextSyncAlreadyOff);
            msg->Code = ATK_CTRL_ERROR;
        }
        break;
    case ATK_SHUTDOWN:
        LogNotice("Shutdown");
        msg->Code = ATK_CTRL_OK;
        return false;
        break;
    default:
        break;
    }

    return true;
}

bool HandleControlMessages(void)
{
    bool cont = true;
    struct ControlMesage *msg;

    while ((msg = (struct ControlMesage *)GetNewMessage(MSGPORT_CONTROL)))
    {
        cont &= HandleControlMessage(msg);
        ReplyMsg((struct Message *)msg);
    }
    return cont;
}