#!/bin/bash

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

# This script will set up a basic systemd service and timer for DiscoRSS
# You can optionally edit the entries here before running it, or you can
# use systemctl --user edit --full discorss.service or discorss.timer
# after installing them.

cat << EOF > discorss.service
[Unit]
Description=Discord RSS feeder
Wants=discorss.timer

[Service]
Type=oneshot
ExecStart=/home/amr/workspace/python/discorss/discorss.py

[Install]
WantedBy=default.target

EOF

cat << EOF > discorss.timer
[Unit]
Description=Timer for DiscoRSS
Requires=discorss.service

[Timer]
Unit=discorss.service
OnCalendar=*:0/5:00
AccuracySec=1s

[Install]
WantedBy=timers.target

EOF

cp discorss.service ~/.config/systemd/user/
cp discorss.timer ~/.config/systemd/user/

systemctl --user daemon-reload

printf "Would you like a basic example config created for you? [y/n]"
read answer1
if [ "$answer1" =~ ^[yYnN]$ ]; then
    mkdir -p -v ~/.config/discorss
    cat << EOF > ~/.config/discorss/discorss.conf
{
    "feeds": [
        {
            "name": "Phoronix",
            "siteurl": "https://www.phoronix.com/",
            "url": "http://www.phoronix.com/rss.php",
            "webhook": "PASTE WEBHOOK URL HERE",
            "offset": 0,
        }
    ],
}
EOF
    printf "Make sure to edit ~/.config/discorss/discorss.conf and add in your custom feeds and webhook URLS! The script will just error out if you don't do this."
else
    printf "Make sure to create a config at ~/.config/discorss/discorss.conf and follow the pattern shown in the README."
fi

printf "Would you like to have the timer enabled and started now? [y/n]"
read answer
if [ "$answer" =~ ^[yYnN]$ ]; then
    systemctl --user enable --now discorss.timer
    printf "discorss.timer enabled and started. Don't enable or start discorss.service -- the timer does this automatically."
else
    printf "Don't forget to run systemctl --user enable --now discorss.timer when you are ready! Don't enable or start discorss.service -- the timer does this automatically."
fi

printf "You should be almost ready to go! Double-check your config files, and check systemctl --user list-timers once the discorss.timer is enabled to see when it will fire next. The default is every 5 minutes."

printf "Remember, if you need help or encounter any bugs, contact me via the issues tracker on the git repository where you got this from!"