#!/usr/bin/python3
# -*- coding: utf-8 -*-

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
# Usage: python3 Start_lora-tnc.py
#
from queue import Queue
from TCPServer import KissServer
from AXUDPServer import AXUDPServer
import config
from LoraAprsKissTnc import LoraAprsKissTnc
import configparser

# Read configuration file #
parser = configparser.ConfigParser()
parser.read('RPi-LoRa-KISS-TNC.ini')

config_frequency = float(parser.get('LoRaSettings', 'frequency'))
config_preamble = int(parser.get('LoRaSettings', 'preamble'))
config_spreadingFactor = int(parser.get('LoRaSettings', 'spreadingFactor'))
config_bandwidth = parser.get('LoRaSettings', 'bandwidth')
config_codingrate = parser.get('LoRaSettings', 'codingrate')
config_appendSignalReport = parser.get('LoRaSettings', 'appendSignalReport')
config_paSelect = int(parser.get('LoRaSettings', 'paSelect'))
config_MaxoutputPower = int(parser.get('LoRaSettings', 'MaxoutputPower'))
config_outputPower = int(parser.get('LoRaSettings', 'outputPower'))

config_TCP_HOST = parser.get('KISS', 'TCP_HOST')
config_TCP_PORT_AX25 = int(parser.get('KISS', 'TCP_PORT_AX25'))
config_TCP_PORT_RAW = int(parser.get('KISS', 'TCP_PORT_RAW'))

# TX KISS frames go here (Digipeater -> TNC)
kissQueue = Queue()

# KISSTCP or AXUDP Server for the digipeater to connect
if config.USE_AXUDP:
  server = AXUDPServer(kissQueue, config.AXUDP_LOCAL_IP, config.AXUDP_LOCAL_PORT, config.AXUDP_REMOTE_IP, config.AXUDP_REMOTE_PORT)  
else:
  server = KissServer(kissQueue, config_TCP_HOST, config_TCP_PORT_AX25)

server.setDaemon(True)
server.start()

# LoRa transceiver instance
lora = LoraAprsKissTnc(kissQueue, server, frequency=config_frequency, preamble=config_preamble, spreadingFactor=config_spreadingFactor, bandwidth=config_bandwidth,
                 codingrate=config_codingrate, appendSignalReport=config_appendSignalReport, paSelect = config_paSelect, MaxoutputPower = config_MaxoutputPower, outputPower = config_outputPower,verbose=True)

# this call loops forever inside
lora.startListening()