#! /usr/bin/env sh
RESEED_MESSAGE="Reseed Tools requires you to set an email for contact purposes.
This is in case your reseed goes down.
Please enter your email below."

RESEED_CONF="# Use this file to configure the contact/signer email used for the reseed service.
# without it the reseed will fail to start.

[Service]
Environment=\"RESEED_EMAIL="

RESEED_DEFAULT="#Edit the contact/signing email used by your reseed server here
export RESEED_EMAIL=\""

mkdir -p /etc/systemd/system/reseed.service.d/

INIT=$(file /sbin/init 2>&1 | grep systemd)
if [ ! -z "$INIT" ]; then
    rm -f /etc/default/reseed /etc/init.d/reseed
fi

if [ -t 1 ] ; then 
    if [ -f /usr/bin/whiptail ]; then    
        RESEED_EMAIL=$(whiptail --inputbox "$RESEED_MESSAGE" 10 30 3>&1 1>&2 2>&3)
        if [ ! -z "$INIT" ]; then
            echo "$RESEED_CONF$RESEED_EMAIL\"" | tee /etc/systemd/system/reseed.service.d/override.conf
            systemctl enable reseed.service
            systemctl daemon-reload
        else
            echo "$RESEED_DEFAULT$RESEED_EMAIL\"" | tee /etc/default/reseed
        fi
        exit 0
    fi
else 
    if [ -f /usr/bin/zenity ]; then
        RESEED_EMAIL=$(zenity --entry --title "Reseed Configuration" --text "$RESEED_MESSAGE" 10 30 3>&1 1>&2 2>&3)
        if [ ! -z "$INIT" ]; then
            echo "$RESEED_CONF$RESEED_EMAIL\"" | tee /etc/systemd/system/reseed.service.d/override.conf
            #systemctl enable /etc/systemd/system/reseed.service.d/reseed.service
            systemctl enable reseed.service
            systemctl daemon-reload
        else
            echo "$RESEED_DEFAULT$RESEED_EMAIL\"" | tee /etc/default/reseed
        fi
        exit 0
    fi
fi