#include "vec_cyliner.h"

void disp_help()
{
	cout<<"grav2d_vectical_cylinder 1.0 - forward modeling gravity data of a vectical cylinder"<<endl<<endl
		<<"syntax: grav2d_vectical_cylinder -p<top-depth>/<bottom-depth>/<radius>/<density> -l<x-center>/<y-center> -r<xmin>/<xmax>/<ymin>/<ymax> -i<x-interval>/<y-interval>[/integral-interval] -o<outfile-name>"<<endl
		<<"        -p physical parameters of the cylinder. units are meter and g/cm^3"<<endl
		<<"        -l centeral location of the cylinder"<<endl
		<<"        -r range of calculation"<<endl
		<<"        -i calculation spaces. the default integration interval is 1e-5 for all cases. Users can set customized value by applying a different value"<<endl
		<<"        -o output file's name. The output format is .xyz ASSCI format, hence no surffix is needed nor can change the output format."<<endl<<endl
		<<"example: grav2d_vectical_cylinder -p10/60/20/2.0 -l100/100 -r0/200/0/200 -i5/5 -otestout.dat"<<endl;
}

int main(int argc, char const *argv[])
{
	int range_num;
	double para[4] = {MAX,MAX,MAX,MAX};
	double posi[2] = {MAX,MAX};
	double range[4] = {MAX,MAX,MAX,MAX};
	double interval[3] = {MIN,MIN,MIN};
	char filename[1024] = {0};
	char cmd_type[1024] = {0};
	if (argc==1)
	{
		disp_help();
	}
	else
	{
		for (int i = 1; i < argc; i++)
		{
			sscanf(argv[i],"%2s",cmd_type);
			if (!strcmp(cmd_type,PARA))
			{
				range_num = sscanf(argv[i],"%*2s%lf/%lf/%lf/%lf",&para[0],&para[1],&para[2],&para[3]);
				if (range_num==4)
				{
					if (para[0]>para[1]||para[0]<0||para[1]<0||para[2]<0||para[3]<0)
					{
						cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[i]<<endl;
						return 0;
					}
				}
				else 
				{
					cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[i]<<endl;
					return 0;
				}
			}

			if (!strcmp(cmd_type,POSI))
			{
				range_num = sscanf(argv[i],"%*2s%lf/%lf",&posi[0],&posi[1]);
				if (posi[0]==MAX||posi[1]==MAX)
				{
					cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[i]<<endl;
					return 0;
				}
			}

			if (!strcmp(cmd_type,RANGE))
			{
				range_num = sscanf(argv[i],"%*2s%lf/%lf/%lf/%lf",&range[0],&range[1],&range[2],&range[3]);
				if (range_num==4)
				{
					if (range[0]>range[1]||range[2]>range[3])
					{
						cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[i]<<endl;
						return 0;
					}
				}
				else 
				{
					cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[i]<<endl;
					return 0;
				}
			}

			if (!strcmp(cmd_type,SPACE))
			{
				range_num = sscanf(argv[i],"%*2s%lf/%lf/%lf",&interval[0],&interval[1],&interval[2]);
				if (interval[0]<0||interval[1]<0)
				{
					cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[i]<<endl;
					return 0;
				}
			}

			if (!strcmp(cmd_type,OUTFILE))
			{
				sscanf(argv[i],"%*2s%s",filename);//按格式读入文件名与扩展名
				if(!strcmp(filename,""))//检查文件名是否为空
				{
					cout<<BOLDRED<<"==> "<<RESET<<"bad syntax: "<<argv[i]<<endl;
					return 0;
				}
			}
		}

		vec_cy v1;
		v1.info_taker(para,posi,range,interval,filename);
	}
	return 0;
}