#!/usr/bin/env python
# Wenchang Yang (wenchang@princeton.edu)
# Fri Nov 17 17:15:29 EST 2023
if __name__ == '__main__':
    import sys,os
    from misc.timer import Timer
    tt = Timer(f'[{os.getcwd()}] start ' + ' '.join(sys.argv))
import sys, os.path, os, glob, datetime
import xarray as xr, numpy as np, pandas as pd, matplotlib.pyplot as plt
#more imports
wython = '/tigress/wenchang/wython'
if wython not in sys.path: sys.path.append(wython); print('added to python path:', wython)
#from misc import get_kws_from_argv
from misc.landmask import whereland
import geoxarray
#
if __name__ == '__main__':
    tt.check('end import')
#
#start from here
ifile = 'data_AM2.5C360_amipHadISSTrcp45_tigercpu_intelmpi_18_1080PE_3ens_1871-2100_atmos_daily.region.199_206_18_23.hdwi.nc'
da = xr.open_dataarray(ifile)

ofile = ifile.replace('data', 'index')
if os.path.exists(ofile): print('[exists]:', ofile); sys.exit()
da = da.pipe(whereland).sel(lon=slice(203.2, 204), lat=slice(20.3,21)).geo.fldmean()
da.to_dataset(name='hdwi').to_netcdf(ofile)
print('[saved]:', ofile)

 
 
if __name__ == '__main__':
    #from wyconfig import * #my plot settings
    
    #savefig
    if 'savefig' in sys.argv or 's' in sys.argv:
        figname = __file__.replace('.py', f'.png')
        if 'overwritefig' in sys.argv or 'o' in sys.argv:
            wysavefig(figname, overwritefig=True)
        else:
            wysavefig(figname)
 
    tt.check(f'**Done**')
    print()
    if 'notshowfig' in sys.argv or 'n' in sys.argv:
        pass
    else:
        if 'plt' in globals(): plt.show()