#!/bin/bash

SERVICE_NAME="${1:-ghost-node.service}"

if [[ "$SERVICE_NAME" != *.service ]]; then
    SERVICE_NAME="${SERVICE_NAME}.service"
fi

SERVICE_FULL_PATH="/etc/systemd/system/$SERVICE_NAME"
if [[ -e "$SERVICE_FULL_PATH" ]]; then
    NETWORK_ONLINE_EXISTS=$(grep -Fx "After=network-online.target" "$SERVICE_FULL_PATH")
    NETWORK_EXISTS=$(grep -Fx "After=network.target" "$SERVICE_FULL_PATH")

    if [[ -z "$NETWORK_ONLINE_EXISTS" && -n "$NETWORK_EXISTS" ]]
    then
        echo "[+] patch-1 will be applied: missing network-online.target dependency in $SERVICE_FULL_PATH, trying to replace"
        sudo sed -i "s/After=network.target/After=network-online.target\nRequires=network-online.target/g" "$SERVICE_FULL_PATH"
        echo "sudo systemctl daemon-reload"
        echo "sudo systemctl restart $SERVICE_NAME"
    else
        echo "[+] patch-1 already applied: network-online.target is set correctly for $SERVICE_FULL_PATH"
    fi
else
    echo "[-] patch-1 skipped: no serivce found at $SERVICE_FULL_PATH"
fi