#!/bin/sh
# Sync mail and give notification if there is new mail.

# Run only if user logged in (prevent cron errors)
w | grep "^$USER\W" >/dev/null || exit

# Checks for internet connection and set notification script.
ping -q -c 1 1.1.1.1 > /dev/null || exit
command -v notify-send >/dev/null || echo "Note that \`libnotify\` or \`libnotify-send\` should be installed for pop-up mail notifications with this script."

export DISPLAY=:0.0

notify() {
    notify-send "📬 Email" "$2 new mail(s) in \`$1\` account."
    mpv $HOME/.local/share/soundalerts/mail.mp3
}

# Run mbsync. You can feed this script different settings.
if [ $# -eq 0 ]; then
	mbsync -a
else
	mbsync "$@"
fi

# Check all accounts/mailboxes for new mail. Notify if there is new content.
for account in "$HOME/.local/share/mail/"*
do
	acc="$(echo "$account" | sed "s/.*\///")"
	newcount=$(find "$HOME/.local/share/mail/$acc/INBOX/new/" "$HOME/.local/share/mail/$acc/Inbox/new/" "$HOME/.local/share/mail/$acc/inbox/new/" -type f -newer "$HOME/.config/mutt/.mailsynclastrun" 2> /dev/null | wc -l)
	[ "$newcount" -gt "0" ] && notify "$acc" "$newcount" &
done
notmuch new 2>/dev/null

#Create a touch file that indicates the time of the last run of mailsync
touch "$HOME/.config/mutt/.mailsynclastrun"