from __future__ import print_function
from test_python_common import *  # common subroutines

import cmor._cmor
import os

pth = os.path.split(os.path.realpath(os.curdir))
if pth[-1] == 'Test':
    ipth = opth = '.'
else:
    ipth = opth = 'Tables'


myaxes = numpy.zeros(9, dtype='i')
myaxes2 = numpy.zeros(9, dtype='i')
myvars = numpy.zeros(9, dtype='i')


cmor.setup(
    inpath=ipth,
    set_verbosity=cmor.CMOR_NORMAL,
    netcdf_file_action=cmor.CMOR_REPLACE,
    exit_control=cmor.CMOR_EXIT_ON_MAJOR)
cmor.dataset_json("Test/CMOR_input_example.json")

tables = []
a = cmor.load_table("CMIP6_grids.json")
tables.append(a)
tables.append(cmor.load_table("CMIP6_Amon.json"))
print('Tables ids:', tables)

cmor.set_table(tables[0])

x, y, lon_coords, lat_coords, lon_vertices, lat_vertices = gen_irreg_grid(
    lon, lat)


myaxes[0] = cmor.axis(table_entry='y',
                      units='m',
                      coord_vals=y)
myaxes[1] = cmor.axis(table_entry='x',
                      units='m',
                      coord_vals=x)

grid_id = cmor.grid(axis_ids=myaxes[:2],
                    latitude=lat_coords,
                    longitude=lon_coords,
                    latitude_vertices=lat_vertices,
                    longitude_vertices=lon_vertices)
print('got grid_id:', grid_id)
myaxes[2] = grid_id

mapnm = 'lambert_conformal_conic'
params = ["standard_parallel1",
          "longitude_of_central_meridian", "latitude_of_projection_origin",
          "false_easting", "false_northing", "standard_parallel2"]
punits = ["", "", "", "", "", ""]
pvalues = [-20., 175., 13., 8., 0., 20.]
cmor.set_grid_mapping(grid_id=myaxes[2],
                      mapping_name=mapnm,
                      parameter_names=params,
                      parameter_values=pvalues,
                      parameter_units=punits)

cmor.set_table(tables[1])
myaxes[3] = cmor.axis(table_entry='time',
                      units='months since 1980')

pass_axes = [myaxes[3], myaxes[2]]
myvars[0] = cmor.variable(table_entry='hfls',
                          units='W m-2',
                          axis_ids=pass_axes,
                          positive='down',
                          original_name='HFLS',
                          history='no history',
                          comment='no future'
                          )
for i in range(ntimes):
    data2d = read_2d_input_files(i, varin2d[0], lat, lon)
    print('writing time: ', i, Time[i], data2d.shape, data2d)
    print(Time[i], bnds_time[2 * i:2 * i + 2])
    cmor.write(myvars[0], data2d, 1, time_vals=Time[i],
               time_bnds=bnds_time[2 * i:2 * i + 2])
cmor.close()
