import cmor,numpy

error_flag = cmor.setup(inpath='Test', netcdf_file_action=cmor.CMOR_REPLACE)
  
error_flag = cmor.dataset_json("Test/common_user_input.json")
  

# creates 10 degree grid
nlat=18
nlon=36
alats = numpy.arange(180)-89.5
bnds_lat = numpy.arange(181)-90.
alons=numpy.arange(360)+.5
bnds_lon=numpy.arange(361)
cmor.load_table("Tables/CMIP6_Amon.json")
ilat = cmor.axis(  
    table_entry='latitude',       
    units='degrees_north',          
    length=nlat,                   
    coord_vals=alats,              
    cell_bounds=bnds_lat)        

ilon = cmor.axis(  
    table_entry='longitude',      
    length=nlon,                   
    units='degrees_east',         
    coord_vals=alons,             
    cell_bounds=bnds_lon)      

ntimes=600
plevs = numpy.array([100000., 92500, 85000, 70000, 60000, 50000, 40000, 30000, 25000,
   20000, 15000, 10000, 7000, 5000, 3000, 2000, 1000, 999, 998, 997, 996,
   995, 994, 993, 992, 500, 100])


itim = cmor.axis(  
    table_entry='time',           
    units='months since 2030-1-1',  
    length=ntimes,                
    interval='1 month')

ilev = cmor.axis(  
        table_entry='plev19',       
        units='Pa',
        coord_vals=plevs,             
        cell_bounds=None)

var3d_ids = cmor.variable(    
    table_entry='ta',     
    units='K',           
    axis_ids=numpy.array((ilev, ilon, ilat, itim)),
    missing_value=numpy.array([1.0e28,],dtype=numpy.float32)[0], 
    original_name='cloud')

  
for it in range(ntimes):
    
    time = numpy.array((it))
    bnds_time = numpy.array((it,it+1))
    data3d = numpy.random.random((len(plevs),nlon,nlat))*30.+265.
    data3d = data3d.astype('f')
    error_flag = cmor.write(                                  
        var_id        = var3d_ids,                        
        data          = data3d,                              
        ntimes_passed = 1,                                   
        time_vals     = time,                                
        time_bnds     = bnds_time   )

    if (it == ntimes-1) :
        fnm = cmor.close(var3d_ids, True)
        print it,fnm
    else:
        if (it%50)== 0:
            fnm = cmor.close(var3d_ids, True, True)
            print it,fnm
        else:
            ierr = cmor.close(var3d_ids, False, True)


  
error_flag = cmor.close()  

