#!/usr/bin/env python
# Wenchang Yang (wenchang@princeton.edu)
# Sat May  7 11:36:44 EDT 2022
if __name__ == '__main__':
    import sys
    from misc.timer import Timer
    tt = Timer('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
from misc.modelout import get_modelout_data_ens
#
if __name__ == '__main__':
    tt.check('end import')
#
#start from here
def get_kws_from_argv(key, default=None):
    """get kws from sys.argv, e.g. daname='precip' """
    kws = [s for s in sys.argv if s.startswith(f'{key}=')]
    if kws:
        value = kws[-1].split('=')[-1]
        print(f'{key}={value}')
        return kws[-1].split('=')[-1]
    else:
        print(f'{key}={default}')
        return default
    
#model and experiment
model = 'AM2.1p1'
model = get_kws_from_argv('model', model)
expname = 'LMR2019SST1551_ens_tigercpu_intelmpi_18_30PE' #if get_kws_from_argv('expname') is None else get_kws_from_argv('expname')
expname = get_kws_from_argv('expname', expname)
ens = range(1,5+1)
ens = get_kws_from_argv('ens', ens)
if type(ens)==str:
    start,stop = [int(s) for s in ens.split(':')]
    ens = range(start,stop+1)
years = range(1551,1650+1)
#daname = 't_ref_max'
#if 't_ref' in sys.argv:
#    daname = 't_ref' #default is t_ref_max
daname = 'precip' #if get_kws_from_argv('daname') is None else get_kws_from_argv('daname')
#dsname = 'atmos_daily'
dsname = 'atmos_month'
#specific event definition
#funcname = 'Pernambuco' #5S-10S, 34.5-36W
#func = lambda x: x.sel(grid_xt=slice(360-36, 360-34.5), grid_yt=slice(-10, -5)).load()
#funcname = 'UK' #51.25-54N, 3.5W-0.5E
funcname = 'monthly' #20-40N, 60-90E
#func = lambda x: xr.concat([x.sel(grid_xt=slice(360-3.5, None), grid_yt=slice(51.25, 54)).load(),
#    x.sel(grid_xt=slice(None,0.5), grid_yt=slice(51.25, 54)).load()], dim='grid_lon')
#func = lambda x: x.isel(grid_xt=(x.grid_xt>=(360-3.5))|(x.grid_xt<=0.5)).sel(grid_yt=slice(51.25, 54)).load()
func = lambda x: x.load()



#get data
da = get_modelout_data_ens(daname=daname, model=model, expname=expname, ens=ens, years=years, func=func, funcname=funcname, 
    dsname=dsname, loop_files=True)

 
if __name__ == '__main__':
    #from wyconfig import * #my plot settings
    
    #savefig
    if len(sys.argv)>1 and 'savefig' in sys.argv[1:]:
        figname = __file__.replace('.py', f'.png')
        if 'overwritefig' in sys.argv[1:]:
            wysavefig(figname, overwritefig=True)
        else:
            wysavefig(figname)
    tt.check(f'**Done**')
    print()
    #plt.show()