#!/bin/bash
# PiPilot Config Script

INI_FILE="${1:-config.ini}"
DIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
PARSER=$DIR/bash-ini-parser/bash-ini-parser

echo
echo "::::: PiPilot Configuration :::::"
echo

if [ -f $INI_FILE ] ;
then
    # INI initialization
   echo "Detected INI file: $INI_FILE"
   if [ -f $PARSER ];
   then
       source $PARSER
       echo "Loaded bash-ini-parser (https://github.com/albfan/bash-ini-parser)"
       cfg_parser "$INI_FILE"
       echo "Parsed $INI_FILE"
       
       #Network Setup
       
       cfg_section_network
       
       if [ $device = "wifi" ];
       then
           NET_DEV="wlan0"
           echo "Network device set to: '$NET_DEV'"
           if nmcli d wifi list | grep "*" | grep $ssid;
           then
               echo "Already connected to wifi: $ssid"
           else
               ifconfig $NET_DEV down
               echo "Disconnecting wifi"
               if nmcli c | grep $ssid;
               then
                   nmcli c delete $ssid
               fi
               set -e
               echo "Connecting to wifi: $ssid"
               nmcli device wifi connect "$ssid" password "$key" ifname $NET_DEV
               set +e
           fi
       else
           NET_DEV="eth0"
           echo "Network device set to: '$NET_DEV'"
       fi
       
       if [ $inet = "dhcp" ]; 
       then
           echo "Waiting for IP lease from DHCP server"
           ifconfig $NET_DEV up 0.0.0.0 0.0.0.0
           dhclient $NET_DEV
       else
           echo "Setting static IP to: $ip, Netmask: $netmask, Network: $net, Gateway: $gateway"
           ifconfig $NET_DEV down
           ifconfig $NET_DEV $ip netmask $netmask up
           route add -net $net netmask $netmask gw $gateway dev $NET_DEV
       fi
       
   fi
fi

echo
echo "::::: PiPilot Done! :::::"
echo