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#!/usr/bin/env python3.11
"""open the lastheard page on brandmeister
"""
import re, argparse, webbrowser
def main():
"""main function"""
parser = argparse.ArgumentParser(description='Opens a last-heard table on Brandmeister in your browser')
subparser = parser.add_subparsers(dest='selection')
talkgroup = subparser.add_parser('tg')
callsign = subparser.add_parser('call')
dmrid = subparser.add_parser('id')
talkgroup.add_argument('TG', help='Talkgroup', type=int)
callsign.add_argument('CALLSIGN', help='Callsign', type=str)
dmrid.add_argument('DMRID', help='DMR-ID (Integer)', type=int)
args = parser.parse_args()
if args.selection == 'tg':
tg_pattern = re.compile("^([1-9]|[1-9][0-9]{1,6})$")
if tg_pattern.match(str(args.TG)):
url = 'https://brandmeister.network/?page=lh&DestinationID={}'.format(args.TG)
#print(url)
else:
print("not a valid tg number:", args.TG)
exit(1)
elif args.selection == 'call':
call_pattern = re.compile("^[a-zA-Z0-9]{1,3}[0123456789][a-zA-Z0-9]{0,2}[a-zA-Z]$")
if call_pattern.match(str(args.CALLSIGN)):
url = 'https://brandmeister.network/?page=lh&SourceCall={}'.format(args.CALLSIGN.upper())
#print(url)
else:
print("not a valid callsign:", args.CALLSIGN)
exit(1)
elif args.selection == 'id':
dmrid_userid_pattern = re.compile("^[0-9]{7}$")
dmrid_repeater_pattern = re.compile("^[0-9]{6}$")
if dmrid_userid_pattern.match(str(args.DMRID)):
url = 'https://brandmeister.network/?page=lh&SourceID={}'.format(args.DMRID)
#print(url)
elif dmrid_repeater_pattern.match(str(args.DMRID)):
url = 'https://brandmeister.network/?page=lh&ContextID={}'.format(args.DMRID)
#print(url)
else:
print("not a valid DMR-ID:", args.DMRID)
exit(1)
else:
parser.print_help()
exit(1)
webbrowser.open(url, new=0, autoraise=True)
#print(url)
if __name__ == "__main__":
main()