#include "datafunc.h"

void dis_play()
{
	cout<<"xyzdiff 0.2 - simple functions calculating the difference or sum of two xyz data"<<endl<<endl
		<<"usage: xyzdiff <xyzfile1> <xyzfile2> -a|-m [-r<xmin>/<xmax>/<ymin>/<ymax>] [-i<dx>/<dy>] -o<outfile>"<<endl
		<<"-a|-m\tadd data and minus data from xyzfile1 and xyzfile2"<<endl
		<<"-r\tspecify the range of interested"<<endl
		<<"-i\tspecify intervals of interested"<<endl
		<<"-o\tspecify outfile name"<<endl<<endl
		<<"examples: xyzdiff example.xyz example2.xyz -m -r0/100/0/100 -i1/1 -oexample-out.xyz"<<endl;
}

int main(int argc, char* argv[])
{
	char cmd_type[1024] = {0};
	char filename[1024] = {0};
	char filename2[1024] = {0};
	char outname[1024] = {0};
	int caltype = -1;
	double range[4] = {MAX,MAX,MAX,MAX};
	double interval[2] = {MAX,MAX};

	if (argc<=3)
	{
		dis_play();
	}
	else
	{
		if(-1==sscanf(argv[1],"%s",filename))
		{
			cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[1]<<endl;
			return 0;
		}

		if(-1==sscanf(argv[2],"%s",filename2))
		{
			cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[2]<<endl;
			return 0;
		}

		for (int i = 3; i < argc; i++)
		{
			sscanf(argv[i],"%2s",cmd_type);
			if (!strcmp(cmd_type,ADD)) caltype = 2;
			else if (!strcmp(cmd_type,MINUS)) caltype = 1;
			else if (!strcmp(cmd_type,RANGE))
			{
				if (4!=sscanf(argv[i],"%*2s%lf/%lf/%lf/%lf",&range[0],&range[1],&range[2],&range[3]))
				{
					cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[i]<<endl;
					return 0;
				}
				else
				{
					if (range[0]>=range[1]
						||range[2]>=range[3])
					{
						cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[i]<<endl;
						return 0;
					}
				}
			}
			else if (!strcmp(cmd_type,INTERVAL))
			{
				if (2!=sscanf(argv[i],"%*2s%lf/%lf",&interval[0],&interval[1]))
				{
					cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[i]<<endl;
					return 0;
				}
				else
				{
					if (interval[0]<=0.0||interval[1]<=0.0)
					{
						cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[i]<<endl;
						return 0;
					}
				}
			}
			else if (!strcmp(cmd_type,OUTFILE))
			{
				if (-1==sscanf(argv[i],"%*2s%s",outname))
				{
					cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[i]<<endl;
					return 0;
				}
			}
		}

		if (range[0] == MAX)
			xyz_add_minus(filename,filename2,outname,caltype);
		else
			xyz_add_minus(filename,filename2,outname,range,interval,caltype);
	}
	return 0;
}