#!/usr/bin/env python
# Wenchang Yang (wenchang@princeton.edu)
# Tue Dec  9 11:00:45 AM EST 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
year = 113
ifile = f'/scratch/gpfs/GEOCLIM/wenchang/tiger3/AM2.5/work/CTL1990_tiger3_intel24ifort_openmpi_1080PE_stpdiagRedo/POSTP/{year:04d}0101.atmos_daily.nc'
if os.path.basename(os.getcwd()) == '4xdaily':
    ifile = ifile.replace('atmos_daily', 'atmos_4xdaily_stp')
elif os.path.basename(os.getcwd()) == 'monthly':
    ifile = ifile.replace('atmos_daily', 'atmos_month_stp')
ds = xr.open_dataset(ifile)
cape = ds.cape.load()
fcape = cape/1500
#
ps = ds.ps.load()
plcl = ds.pcldb.load()
#h850 = ds.h850.load()
#
if 'srh01' in ds: #if srh01 in ds: srh01 covers 0-1km, srh covers 0-3km; otherwise, srh covers 0-1km
    srh = ds.srh01.load()
else:
    srh = ds.srh.load()
#
u500 = ds.u500.load()
v500 = ds.v500.load()
u200 = ds.u200.load()
v200 = ds.u200.load()
h500 = ds.h500.load()
h200 = ds.h200.load()
u0 = ds.u_ref.load()
v0 = ds.v_ref.load()
#
ifile = f'/projects/GEOCLIM/wenchang/MODEL_OUT/AM2.5/tiger3/CTL1990_tiger3_intelmpi_24_1080PE/POSTP/{year:04d}0101.atmos_month.nc'
h0 = xr.open_dataset(ifile)['zsurf'].load()

#lcl
#p850 = 850*100
p500 = 500*100
#sblcl = (h850-h0) * np.log(ps/plcl) / np.log(ps/p850)
sblcl = (h500-h0) * np.log(ps/plcl) / np.log(ps/p500)
sblcl = sblcl.clip(0)
flcl = (2000 - sblcl)/1500
flcl = flcl.clip(0)

#srh
srh = srh.where(srh.grid_yt>=0, other=-srh)
fsrh = srh.clip(0)/150

#shear
u = u500 - u0 + (u200 - u500) * (h0 + 6000 - h500) / (h200 - h500)
v = v500 - v0 + (v200 - v500) * (h0 + 6000 - h500) / (h200 - h500)
bwd = np.sqrt(u**2 + v**2)
fbwd = bwd/20

#stp
stp = fcape * flcl * fsrh * fbwd

#
#cin = ds.cin.load()
#stp = stp.where(cin<50)
 
 
if __name__ == '__main__':
    from wyconfig import * #my plot settings
    from geoplots import mapplot
    c = 'lightgray' # '0.9'
    fig,ax = plt.subplots()
    cape.max('time', keep_attrs=True).assign_attrs(long_name=f'year{year:04d} annual max cape').plot(robust=True)
    mapplot(coastlines_color=c)
    #savefig
    if 'savefig' in sys.argv or 's' in sys.argv:
        figname = __file__.replace('.py', f'__cape.png')
        if 'overwritefig' in sys.argv or 'o' in sys.argv:
            wysavefig(figname, overwritefig=True)
        else:
            wysavefig(figname)
    
    fig,ax = plt.subplots()
    sblcl.median('time').assign_attrs(units='m', long_name=f'year{year:04d} annual median LCL').plot(robust=True)
    mapplot(coastlines_color=c)
    #savefig
    if 'savefig' in sys.argv or 's' in sys.argv:
        figname = __file__.replace('.py', f'__lcl.png')
        if 'overwritefig' in sys.argv or 'o' in sys.argv:
            wysavefig(figname, overwritefig=True)
        else:
            wysavefig(figname)
    
    fig,ax = plt.subplots()
    srh.max('time').assign_attrs(units='m/s^2', long_name=f'year{year:04d} annual max storm relative helicity').plot(robust=True)
    mapplot(coastlines_color=c)
    #savefig
    if 'savefig' in sys.argv or 's' in sys.argv:
        figname = __file__.replace('.py', f'__srh.png')
        if 'overwritefig' in sys.argv or 'o' in sys.argv:
            wysavefig(figname, overwritefig=True)
        else:
            wysavefig(figname)
    
    fig,ax = plt.subplots()
    bwd.max('time').assign_attrs(units='m/s', long_name=f'year{year:04d} annual max BWD06').plot(robust=True)
    mapplot(coastlines_color=c)
    #savefig
    if 'savefig' in sys.argv or 's' in sys.argv:
        figname = __file__.replace('.py', f'__bwd.png')
        if 'overwritefig' in sys.argv or 'o' in sys.argv:
            wysavefig(figname, overwritefig=True)
        else:
            wysavefig(figname)
 
    fig,ax = plt.subplots()
    stp.max('time').assign_attrs(long_name=f'year{year:04d} annual max STP').plot(robust=True)
    mapplot(coastlines_color=c)
    #savefig
    if 'savefig' in sys.argv or 's' in sys.argv:
        figname = __file__.replace('.py', f'__stp.png')
        if 'overwritefig' in sys.argv or 'o' in sys.argv:
            wysavefig(figname, overwritefig=True)
        else:
            wysavefig(figname)
 
    fig,ax = plt.subplots()
    stp.mean('time').assign_attrs(long_name=f'year{year:04d} annual mean STP').plot(robust=True)
    mapplot(coastlines_color=c)
    #savefig
    if 'savefig' in sys.argv or 's' in sys.argv:
        figname = __file__.replace('.py', f'__stpAnnualMean.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()