#!/bin/sh

# https://github.com/Lora-net/picoGW_packet_forwarder

# To run from Internet: 
#     sudo sh -c "$(curl -s http://apps.control2net.com/apt/install-pico-packet-forwarder)"

FILE="/opt/lora/picoGW_packet_forwarder-master/lora_pkt_fwd/lora_pkt_fwd"
if [ -f "$FILE" ]; then
    echo "PICO PACKET FORWARDER IS ALREADY INSTALLED !"
    #exit 0
else
    DIRECTORYTMPBACKUP="/opt/GoIoT/tmppicopacketforwarder"
    if [ ! -d "$DIRECTORYTMPBACKUP" ]; then
        mkdir /opt/GoIoT/tmppicopacketforwarder
        sudo chmod 0755 /opt/GoIoT/tmppicopacketforwarder
    fi

    DIRECTORYCHECK="/opt/lora"
    if [ ! -d "$DIRECTORYCHECK" ]; then
        mkdir /opt/lora
        sudo chmod 0755 /opt/lora
    fi

    echo "Installing Pico Packet Forwarder..."
    cd /opt/GoIoT/tmppicopacketforwarder
    wget http://apps.control2net.com/apt/lorawan/pico-packet-forwarder.tar.gz
    sudo tar -xzf pico-packet-forwarder.tar.gz -C /opt/lora

    echo "Setup service..."
    cd /opt/lora/picoGW_packet_forwarder-master/lora_pkt_fwd/systemd
    sudo cp -p pico-packet-forwarder.service /lib/systemd/system
    sudo systemctl daemon-reload
    echo "Start service...."
    sudo systemctl enable pico-packet-forwarder.service
    sudo systemctl stop pico-packet-forwarder.service
    sleep 3
    sudo systemctl start pico-packet-forwarder.service

    sudo rm -r /opt/GoIoT/tmppicopacketforwarder
fi

echo "Finished."

echo "Use these commands to control the service:"
echo " sudo systemctl status pico-packet-forwarder.service   (show service status)"
echo " sudo systemctl start pico-packet-forwarder.service    (start the service)"
echo " sudo systemctl stop pico-packet-forwarder.service     (stop the service)"
echo " sudo systemctl restart pico-packet-forwarder.service  (restart the service)"
echo " sudo systemctl enable pico-packet-forwarder.service   (service starts after reboot)"
echo " sudo systemctl disable pico-packet-forwarder.service  (service does not start after reboot)"
echo " /opt/lora/picoGW_packet_forwarder-master/lora_pkt_fwd/lora_pkt_fwd    (start server directly, not as service)"
echo " journalctl -f -u pico-packet-forwarder.service                        (show service log)"