#!/usr/bin/env python
from __future__ import print_function
import cmor
import numpy


def main():

    cmor.setup(inpath='Tables',
               netcdf_file_action=cmor.CMOR_REPLACE_3)
    cmor.dataset_json("Test/common_user_input.json")

    table = 'CMIP6_Oclim.json'
    cmor.load_table(table)
    axes = [{'table_entry': 'time2',
             'units': 'days since 1850-01-01 00:00:00',
             'coord_vals': [15.5, 45, ],
             'cell_bounds':[[0, 31], [31, 62]]
             },
            {'table_entry': 'depth_coord',
             'units': 'm',
             'coord_vals': [5000., 3000., 2000., 1000.],
             'cell_bounds': [5000., 3000., 2000., 1000., 0]},
            {'table_entry': 'latitude',
             'units': 'degrees_north',
             'coord_vals': [0],
             'cell_bounds': [-1, 1]},
            {'table_entry': 'longitude',
             'units': 'degrees_east',
             'coord_vals': [90],
             'cell_bounds': [89, 91]},
            ]

    axis_ids = list()
    for axis in axes:
        print ('doing:', axis)
        axis_id = cmor.axis(**axis)
        axis_ids.append(axis_id)

    for var, units, value in (('difvso', 'm2 s-1', 274.),):
        values = numpy.ones([len(x["coord_vals"]) for x in axes]) * value
        values = values.astype("f")
        varid = cmor.variable(var,
                              units,
                              axis_ids,
                              history='variable history',
                              missing_value=-99
                              )
        cmor.write(varid, values)

    cmor.close()


if __name__ == '__main__':

    main()