#!/usr/bin/env python
# Wenchang Yang (wenchang@princeton.edu)
# Thu Oct 30 02:50:09 PM EDT 2025
if __name__ == '__main__':
    import sys,os
    try:
        from misc.timer import Timer
        tt = Timer(f'[{os.getcwd()}] start ' + ' '.join(sys.argv))
    except:
        pass
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
#
if __name__ == '__main__':
    try:
        tt.check('end import')
    except:
        pass
#
#start from here
daname = 'vmax'
years = range(1980,2019+1)
#plev or pfull
if 'plev' in sys.argv:
    ifiles = [f'/projects/GEOCLIM/wenchang/MODEL_OUT/AM2.5C360/amipHadISSTlong_chancorr_tigercpu_intelmpi_18_1080PE/en06/analysis_wy/TCIplev/{year}0101.atmos_month.PI.nc'
        for year in years]
    ofile = f'PI_{daname}_AM2p5C360_amip_ens06_{years[0]}-{years[-1]}_plev.nc'
else:
    ifiles = [f'/projects/GEOCLIM/wenchang/MODEL_OUT/AM2.5C360/amipHadISSTlong_chancorr_tigercpu_intelmpi_18_1080PE/en06/analysis_wy/TCI/{year}0101.atmos_month.PI.nc'
        for year in years]
    ofile = f'PI_{daname}_AM2p5C360_amip_ens06_{years[0]}-{years[-1]}_pfull.nc'
if os.path.exists(ofile): print('[exists]:', ofile); sys.exit()

#open
print('open...')
ds = xr.open_mfdataset(ifiles)[[daname]].load()
if 'grid_xt' in ds.dims: ds = ds.rename(grid_xt='lon', grid_yt='lat')

#save
print('save...')
encoding = {daname: {'zlib': True, 'complevel': 1}}
ds.to_netcdf(ofile, encoding=encoding, unlimited_dims='time')
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)
 
    try:
        tt.check(f'**Done**')
    except:
        pass
    print()
    if 'notshowfig' in sys.argv or 'n' in sys.argv:
        pass
    else:
        if 'plt' in globals(): plt.show()