from django.core.management.base import BaseCommand, CommandError

from datetime import date
import datetime
from django.utils import timezone
import astropy
from astropy.io import ascii
import pandas as pd
import pymysql
from sqlalchemy import create_engine

from heasarc.tdat import tDat
from heasarc.models import HeasarcTable, TableColumn, HeasarcObjectClass, NSIDE_SOURCES, ORDER, HeasarcXrayMaster, HeasarcXMMSSC, HeasarcBase
from srgcat.models import ArtCat, ArtSource
from astropy.table import Table
from astropy_healpix import HEALPix, neighbours
from astropy.coordinates import SkyCoord  # High-level coordinates
from astropy.coordinates import ICRS, Galactic, FK4, FK5  # Low-level frames
from astropy.coordinates import Angle, Latitude, Longitude  # Angles
import astropy.units as u

from astropy.config import reload_config
from astropy.config import get_config_dir

class Command(BaseCommand):
    help = 'Initiates data dase'

#    def add_arguments(self, parser):
#        parser.add_argument('poll_id', nargs='+', type=int)


    def handle(self, *args, **options):

        print(get_config_dir())
        return
        
        hp = HEALPix(nside=NSIDE_SOURCES, order=ORDER, frame=FK5())

        try:
            src = ArtSource.objects.get(name='NRTA J175524.3-260347')
        except:
            print('Not Found')
            return

        print('SRC:',src,src.healpix)
    
        try:
            refs = HeasarcXMMSSC.objects.filter(name__contains="J175525.1-260403")
        except:
            print("no XMMSSC found")
        print("***")
        #print("NRTA J175524.3-260347",src.healpix,src.ra, src.dec)
        around = neighbours(src.healpix, NSIDE_SOURCES, order=ORDER)
        for index in around:
            sc=hp.healpix_to_skycoord(index)
            print(index,sc.ra.deg, sc.dec.deg)        

        for ref in refs:
            print("ref ***")
            print(ref.name,ref.healpix,src.ra, src.dec)


        self.stdout.write(self.style.SUCCESS('Done'))