// Test read and write functions in grid2DIO.py.
// Mainly for an example of reading and writing a GRID2D_POINTS3D array

#include <iostream>
#include <string>

#include "grid2DPoints3D.h"
#include "grid2DIO.h"


// ********************* Functions ************************************

void UsageMsg(const std::string& command_name) {
    std::cerr << "Usage: " << command_name << " {infile} {outfile}\n";
}


// ********************* Main *****************************************

int main(int argc, char* argv[]) {

    using namespace std;
  
    if (argc != 3) {
        UsageMsg(argv[0]);
        return 0;
    }

    GRID2D_POINTS3D grid2D;

    try {
        cout << "Reading " << argv[1] << "." << endl;
        OpenReadGrid2DPoints3D(argv[1], grid2D);
    }
    catch (const exception&) {
        cerr << "Exiting...\n";
        return -1;
    }

    try {
        cout << "Copying to file " << argv[2] << ".";
        vector<string> comment_list;
        string s = string("Copy of ") + argv[1] + ".";
        comment_list.push_back(s);
        OpenWriteGrid2DPoints3D(argv[2], grid2D, comment_list);
    }
    catch (const exception&) {
        cerr << "Exiting...\n";
        return -1;
    }    

    return 0;
}