#include "agn.hpp"
#include "sed.hpp"


// Syntax: table_powerlaw_spline <samples table> <powerlaw coordinates> <output table>
namespace agn {
    bool sed_debug =true;
}

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

    if (agn::verbose) std::cout 
        << "Setting up environment.\n";

    //  Create 2d table using n bins, linear values of SED. The
    // agn sed_powerlaw_spline class has a function for this.
    int n = 1000;
    agn::sed_table SED;
    agn::sed_table samples;
    agn::sed_table powerlaw_coords;

    const char* sample_filename = argv[1];
    const char* powerlaw_filename = argv[2];
    const char* output_filename = argv[3];
    const char* debug_filename = "spline_sed_debug";

    std::ifstream sample_table(
                            sample_filename,
                            std::ofstream::out
                            );
    std::ifstream powerlaw_table(
                            powerlaw_filename,
                            std::ofstream::out
                            );
    std::ofstream output_table(
                            output_filename,
                            std::ofstream::out
                            );
    std::ofstream debug_file(
                            debug_filename,
                            std::ofstream::out
                            );

    if (agn::verbose) std::cout 
        << "Creating agn sed object.\n";

    // Read in sampling table and construct a spline model.
    samples = agn::read_sed_table(sample_table);

    if(agn::sed_debug) debug_file
            << "Read "
            << samples.table.size()
            << " samples:\n"
            << format_sed_table(samples);
    powerlaw_coords = agn::read_sed_table(powerlaw_table);

    if(agn::sed_debug) debug_file 
            << "Read power coords:\n"
            << format_sed_table(powerlaw_coords);

    agn::sed_powerlaw_spline agnsource(samples,powerlaw_coords);




    if(agn::verbose) std::cout
        << "Evaluating spectral intensity for "
        << n
        << " photon energy bins.\n";

    SED = agnsource.histogram_table(n);

    if(agn::verbose) std::cout
        << "Printing SED table to file " 
        << output_filename 
        << "\n";

    output_table << agn::format_sed_table(SED);

    if(agn::verbose) std::cout
        << "Closing files. Goodbye.\n";

    debug_file.close();
    output_table.close();
    return 0;
}