#include "config.h"

using namespace std;

Config::Config(string filename)
{
    fstream configFile;
	configFile.open(filename, ios::in);

	if (!configFile)
    {
		cout << "Config file is not exit\n";
        if (this->genDefConf())
            return;
        else
            cout << "Config file was generated\n";
	}

    configFile >> this->jsonConfig;

    if(this->jsonConfig["window"]["size"].type() == Json::intValue 
       and this->jsonConfig["window"]["size"].asInt() == -1)
    
    {
        this->sdlOption = SDL_WINDOW_FULLSCREEN_DESKTOP;
    }
    else if(this->jsonConfig["window"]["size"].type() == Json::arrayValue
            and this->jsonConfig["window"]["size"].size() == 2
            and this->jsonConfig["window"]["size"][0].type() == Json::intValue
            and this->jsonConfig["window"]["size"][1].type() == Json::intValue)

    {
        this->width  = max(this->jsonConfig["window"]["size"][0].asInt(),100);
        this->height = max(this->jsonConfig["window"]["size"][1].asInt(),100);
    }
    else
        cout << "Not correct config file.\n";
}

int Config::genDefConf()
{
    return 0;
}