#ifndef COMMON_H
#define COMMON_H

//    This file is part of Motion Watch.

//    Motion Watch 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.

//    Motion Watch 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.

#include <iostream>
#include <fstream>
#include <string>
#include <unistd.h>
#include <time.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <errno.h>
#include <vector>
#include <thread>
#include <dirent.h>
#include <filesystem>

#include <opencv4/opencv2/opencv.hpp>
#include <opencv4/opencv2/videoio.hpp>

using namespace cv;
using namespace std;
using namespace std::filesystem;

#define BUF_SZ  10
#define APP_VER "1.3.t3"

struct shared_t
{
    string recordUrl;
    string outDir;
    string postCmd;
    string conf;
    string buffDir;
    string concatTxtTmp;
    string concatShTmp;
    string createShTmp;
    string vidExt;
    bool   init;
    bool   recLoopWait;
    bool   skipCmd;
    int    tmpId;
    int    colorThresh;
    int    secs;
    int    blockThresh;
    int    blockX;
    int    blockY;
    int    maxDays;
    int    retCode;
};

string         genTmpFile(const string &dirOut, const string &ext, shared_t *share);
string         genDstFile(const string &dirOut, const char *fmt, const string &ext);
string         genTimeStr(const char *fmt);
string         cleanDir(const string &path);
string         parseForParam(const string &arg, int argc, char** argv, bool argOnly);
bool           createDir(const string &dir);
bool           createDirTree(const string &full_path);
bool           fileExists(const string& name);
void           wrOut(const string &buffFile, shared_t *share);
void           replaceAll(string &str, const string &from, const string &to);
void           enforceMaxDays(shared_t *share);
void           rdLine(const string &param, const string &line, string *value);
void           rdLine(const string &param, const string &line, int *value);
bool           rdConf(shared_t *share);
bool           capPair(Mat &prev, Mat &next, VideoCapture &capture, shared_t *share);
Mat            toGray(const Mat &src);
vector<string> lsFilesInDir(const string &path, const string &ext);

#endif // COMMON_H