import os
import re
import sys

cwd = os.path.dirname(os.path.abspath(sys.argv[0]))
zipFiles = [f for f in os.listdir(cwd) if not f.startswith('610') and f.endswith('.zip')]
variables = list(set(['_'.join(f.split('_')[:-1]) for f in zipFiles]))
sortByVar = sorted(variables, key=lambda x: x.split('_')[0])  # Sort by variable
sortByPer = sorted(sortByVar, key=lambda x: x.split('_')[-1]) # Sort by forecast period
for var in sortByPer:
    filteredList = list(filter(lambda elem: re.match(var, elem), zipFiles))
    filteredDates = [int(x.split('.')[0].split('_')[-1]) for x in filteredList]
    start, end = min(filteredDates), max(filteredDates)
    print(var+':', start, '-', end)

##for zfile in zipFiles:
##    if zfile.endswith('.zip.zip'):
##        os.rename(zfile, zfile.replace('.zip.zip', '.zip'))
##        print(zfile, '-->', zfile.replace('.zip.zip', '.zip'))