#!/usr/bin/env python
# Wenchang Yang (wenchang@princeton.edu)
# Mon Sep 23 15:51:51 EDT 2024
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
import geoxarray
from misc.landmask import whereocean
#
if __name__ == '__main__':
    try:
        tt.check('end import')
    except:
        pass
#
#start from here
model = 'CIESM'
member = 'r1i1p1f1'

ifile = '/tigress/wenchang/data/cmip6/variables/ts/historical_v202401/wy_regrid/ts.historical.CIESM.r1i1p1f1.1850-2014.nc'
da = xr.open_dataarray(ifile)
da.load()
ifile = '/tigress/wenchang/data/cmip6/variables/ts/ssp245_v202401/wy_regrid/ts.ssp245.CIESM.r1i1p1f1.2015-2100.nc'
da1 = xr.open_dataarray(ifile)
da1.load()
ifile ='/tigress/wenchang/data/cmip6/variables/ts/ssp585_v202401/wy_regrid/ts.ssp585.CIESM.r1i1p1f1.2015-2100.nc'
da2 = xr.open_dataarray(ifile)
da2.load()

if __name__ == '__main__':
    from wyconfig import * #my plot settings
    #tropical mean sst
    da.groupby('time.year').mean('time').sel(lat=slice(-30,30)).pipe(whereocean).geo.fldmean().plot(label='historical')
    da1.groupby('time.year').mean('time').sel(lat=slice(-30,30)).pipe(whereocean).geo.fldmean().plot(label='ssp245')
    da2.groupby('time.year').mean('time').sel(lat=slice(-30,30)).pipe(whereocean).geo.fldmean().plot(label='ssp585')

    ax = plt.gca()
    ax.legend()
    ax.set_title(f'{model} {member} tropmean SST')
    ax.set_ylabel('K')
    
    #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()