#include <iostream>

#include "../mcc_ccte_erfa.h"
#include "../mcc_pzone.h"

using namespace mcc::ccte::erfa;

int main()
{
    MccCCTE_ERFA::engine_state_t state{.lat = 43.646711_degs, .lon = 41.440732_degs, .elev = 2100.0};
    state.meteo = {10.0, 0.5, 1010.0};

    MccCCTE_ERFA erfa(state);

    std::cout << "LAT = " << mcc::MccAngle(state.lat).sexagesimal() << "\n";
    std::cout << "LON = " << mcc::MccAngle(state.lon).sexagesimal() << "\n";

    auto now = std::chrono::system_clock::now();

    mcc::MccCelestialPoint cp{
        .pair_kind = mcc::MccCoordPairKind::COORDS_KIND_RADEC_ICRS, .X = "10:20:30.44"_hms, .Y = "20:30:40.55"_dms};

    mcc::MccEqtHrzCoords eqhrz;
    eqhrz.time_point = now;


    auto ret = erfa.transformCoordinates(cp, &eqhrz);

    std::cout << "ret = " << ret.message() << "\n";

    std::cout << "RA_ICRS = " << mcc::MccAngle(cp.X).sexagesimal(true) << "\n";
    std::cout << "DEC_ICRS = " << mcc::MccAngle(cp.Y).sexagesimal() << "\n\n";

    std::cout << "time point = " << eqhrz.time_point << "\n";
    std::cout << "RA_APP = " << mcc::MccAngle(eqhrz.RA_APP).sexagesimal(true) << "\n";
    std::cout << "DEC_APP = " << mcc::MccAngle(eqhrz.DEC_APP).sexagesimal() << "\n";
    std::cout << "HA = " << mcc::MccAngle(eqhrz.HA).sexagesimal(true) << "\n";
    std::cout << "AZ = " << mcc::MccAngle(eqhrz.AZ).sexagesimal() << "\n";
    std::cout << "ZD = " << mcc::MccAngle(eqhrz.ZD).sexagesimal() << "\n";
    std::cout << "ALT = " << mcc::MccAngle(eqhrz.ALT).sexagesimal() << "\n";

    std::cout << "\n\n";

    mcc::MccJulianDay jd;
    ret = erfa.timepointToJulday(now, &jd);
    std::cout << "ret = " << ret.message() << "\n";

    std::cout << "JD = " << std::setprecision(12) << (double)jd << "\n";

    mcc::MccAngle lst, eo;
    ret = erfa.timepointToAppSideral(now, &lst, true);
    std::cout << "LST = " << lst.sexagesimal(true) << "\n";
    ret = erfa.equationOrigins(now, &eo);
    std::cout << "EO = " << eo.sexagesimal(true) << "\n";


    std::cout << "\n\n";

    mcc::MccAltLimitPZ<mcc::MccAltLimitKind::MIN_ALT_LIMIT> altmin(10.0_degs, state.lat, &erfa);

    bool inzone;

    std::cout << "time point = " << eqhrz.time_point << "\n";
    ret = altmin.inPZone(eqhrz, &inzone);
    std::cout << "ret = " << ret.message() << "\n";
    std::cout << "ALTMIN: inZone = " << std::boolalpha << inzone << "\n";

    std::chrono::duration<double> dsec;
    ret = altmin.timeToPZone(eqhrz, &dsec);
    std::cout << "ret = " << ret.message() << "\n";
    std::cout << "TIME TO ZONE: " << dsec << " ("
              << now + std::chrono::duration_cast<std::chrono::system_clock::duration>(dsec) << ")\n";

    mcc::MccCelestialPoint icp{.pair_kind = mcc::MccCoordPairKind::COORDS_KIND_AZALT, .time_point = now};
    ret = altmin.intersectPZone(eqhrz, &icp);
    std::cout << "ret = " << ret.message() << "\n";
    std::cout << "INTERSEC AZ = " << mcc::MccAngle(icp.X).sexagesimal() << "\n";
    std::cout << "INTERSEC ALT = " << mcc::MccAngle(icp.Y).sexagesimal() << "\n";

    return 0;
}