#!/home/bfiedler/anaconda3/bin/python3
# 2025 January 12
import glob, os, sys
import numpy as np
from datetime import datetime, timedelta # date and time helpers
from optparse import OptionParser
cool='/home/bfiedler/play/grib/coolplot.py'
usage="usage: %prog npydir pngdir [options]"
parser = OptionParser(usage=usage, version="%prog 0.1")
parser.add_option("-l", action="store_true", dest="latest")
parser.add_option("-c", action="store_true", dest="clobber")
(opt,args)=parser.parse_args()
if len(args)<2: sys.exit(print(usage))
npydir=args[0]
pngdir=args[1]


if opt.latest:
    print("look for latest time npy in: "+npydir)
    timedirs=glob.glob(npydir+'/*')
    timedirs.sort()
    npydir=timedirs[-1]
print("look for npy files in: "+npydir)
print("put pngs in: "+pngdir)

splitdir=npydir.split('/')
timedir=splitdir[-2]
ftime=splitdir[-1]

checkpng=pngdir+'/'+ftime+'/'+'f192.png'
pngexist= os.path.exists(checkpng)
print(checkpng,pngexist)
if not opt.clobber and pngexist: sys.exit(checkpng+' exists, quit')

fdirs=glob.glob(npydir+'/f*')
fdirs.sort()
for fdir in fdirs:
    command=cool+' '+fdir+' '+pngdir
    print(command)
    os.system(command)