/*
 * This file is part of the libsidservo project.
 * Copyright 2025 Edward V. Emelianov <edward.emelianoff@gmail.com>.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <stdio.h>
#include <stdlib.h>

#include "dbg.h"
#include "serial.h"

conf_t Conf = {0};

/**
 * @brief quit - close all opened and return to default state
 */
static void quit(){
    DBG("Close serial devices");
    closeSerial();
    DBG("Exit");
}

/**
 * @brief init - open serial devices and do other job
 * @param c - initial configuration
 * @return error code
 */
static mcc_errcodes_t init(conf_t *c){
    if(!c) return MCC_E_BADFORMAT;
    Conf = *c;
    mcc_errcodes_t ret = MCC_E_OK;
    if(!Conf.MountPath || Conf.MountSpeed < 1200){
        DBG("Define mount device path and speed");
        ret = MCC_E_BADFORMAT;
    }else if(!openMount(Conf.MountPath, Conf.MountSpeed)){
        DBG("Can't open %s with speed %d", Conf.MountPath, Conf.MountSpeed);
        ret = MCC_E_MOUNTDEV;
    }
    if(Conf.SepEncoder){
        if(!Conf.EncoderPath || Conf.EncoderSpeed < 1200){
            DBG("Define encoder device path and speed");
            ret = MCC_E_BADFORMAT;
        }else if(!openEncoder(Conf.EncoderPath, Conf.EncoderSpeed)){
            DBG("Can't open %s with speed %d", Conf.EncoderPath, Conf.EncoderSpeed);
            ret = MCC_E_ENCODERDEV;
        }
    }
    if(ret != MCC_E_OK) quit();
    return ret;
}

// init mount class
mount_t Mount = {
    .init = init,
    .quit = quit,
    .getMountData = getMD
};