#!/usr/bin/env python
# Wenchang Yang (wenchang@princeton.edu)
# Thu Oct 30 02:47:03 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
ifile = 'PI_vmax_AM2p5C360_amip_ens06_1980-2019_plev.nc'
da = xr.open_dataarray(ifile).load()
da_plev = da
ifile = 'PI_vmax_AM2p5C360_amip_ens06_1980-2019_pfull.nc'
da = xr.open_dataarray(ifile).load()
da_pfull = da
 
 
if __name__ == '__main__':
    from wyconfig import * #my plot settings
    from xtc import wherebasin
    import geoxarray
    levels = range(0, 101, 10)

    #plev
    da_plev.groupby('time.month').mean('time').plot(col='month', col_wrap=4, levels=levels)
    #savefig
    if 'savefig' in sys.argv or 's' in sys.argv:
        figname = __file__.replace('.py', f'__plev.png')
        if 'overwritefig' in sys.argv or 'o' in sys.argv:
            wysavefig(figname, overwritefig=True)
        else:
            wysavefig(figname)
 
    
    #pfull
    da_pfull.groupby('time.month').mean('time').plot(col='month', col_wrap=4, levels=levels)
    #savefig
    if 'savefig' in sys.argv or 's' in sys.argv:
        figname = __file__.replace('.py', f'__pfull.png')
        if 'overwritefig' in sys.argv or 'o' in sys.argv:
            wysavefig(figname, overwritefig=True)
        else:
            wysavefig(figname)
 

    #pfull - plev
    (da_pfull - da_plev).groupby('time.month').mean('time').plot(col='month', col_wrap=4, levels=range(-10,11))
    #savefig
    if 'savefig' in sys.argv or 's' in sys.argv:
        figname = __file__.replace('.py', f'__pfull-plev.png')
        if 'overwritefig' in sys.argv or 'o' in sys.argv:
            wysavefig(figname, overwritefig=True)
        else:
            wysavefig(figname)

    #time series
    #MDR
    fig,ax = plt.subplots(figsize=(8,3))
    lons = slice(280,340)
    lats = slice(10,25)
    basin = 'NA'
    da_plev.sel(lon=lons, lat=lats).pipe(wherebasin, basin).geo.fldmean().plot(label='plev: pressure levels')
    da_pfull.sel(lon=lons, lat=lats).pipe(wherebasin, basin).geo.fldmean().plot(label='pfull: model levels', ls='--')
    ax.legend(ncol=2)
    ax.set_title('PI over MDR region from AM2.5C360')
    #savefig
    if 'savefig' in sys.argv or 's' in sys.argv:
        figname = __file__.replace('.py', f'__lines.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()