#!/bin/bash
set -eu
cronline="* * * * * /bin/sh -c 'AUTORUN=y /home/cynerd/.local/bin/allsync'"

notify_i3block() {
	pkill -RTMIN+13 i3blocks
}

i3_astroid() {
	pkill -0 astroid || return 0
	find "/run/user/$(id -u)/i3" "/tmp/i3-$(id -un)".* -name ipc-socket\* 2>/dev/null | \
		while read -r socket; do
			i3-msg -s "$socket" "exec" "astroid" "$@"
	done
}

cron_enable() {
	pass mail/cynerd@email.cz >/dev/null # Cache keys
	{
		crontab -l 
		echo "$cronline"
	} | crontab -
	notify_i3block
}

cron_disable() {
	crontab -l | grep -Fv "$cronline" | crontab -
	notify_i3block
}

cron_enabled() {
	crontab -l | grep -Fq "$cronline"
}

if [ "$#" -gt 0 ]; then
	case "$1" in
		enable)
			cron_enable
			;;
		disable)
			cron_disable
			;;
		enabled)
			cron_enabled
			;;
		state)
			if cron_enabled; then
				echo "Enabled"
			else
				echo "Disabled"
			fi
			;;
		toggle)
			if cron_enabled; then
				cron_disable
			else
				cron_enable
			fi
			;;
		*)
			echo "${0##*/}: Unknown argument: $1" >&2
			exit 1
			;;
	esac
	exit
fi

##################################################################################

if [ "${AUTORUN:-n}" = "y" ]; then
	exec &> >(logger -t "${0##*/}")

	if [ "$(gpg-connect-agent 'KEYINFO C3D57FE2473E5CF5327C17874A73717E504E409A' /bye | awk '{print $7}')" != "1" ]; then
		echo "Key not accessible. Disabling cron.." >&2
		cron_disable
		exit 1
	fi
fi

if [ "${ALLSYNC_FLOCK:-n}" != "y" ]; then
	ALLSYNC_FLOCK=y exec flock --exclusive "$HOME/.mail" "$0" "$@"
fi


sec() {
	echo -e '\e[1;34m==========' "$@" '==========\e[0m'
}

ecode=0
fail() {
	echo -e '\e[1;31m---' "$@" '---' "($?)" '\e[0m'
	ecode=1
}


sec "Mail"
i3_astroid --start-polling
mbsync -a || fail "Mail synchronization reported failure"
notmuch new
~/.local/sbin/newmail-notify
notmuch tag --batch --input="$HOME/.notmuch-tag-new"
i3_astroid --stop-polling
pkill -RTMIN+13 i3blocks
notify_i3block

sec "Calendar and contacts"
vdirsyncer sync || fail "Calendar and contacts synchronization reported failure"

sec "Passwords"
pass git pull || fail "Passwords pull failed"
pass git push || fail "Passwords push failed"

exit $ecode