#! /usr/bin/env bash

usage () {
    echo "\
Usage: gengem [options]

Options:
    -h, --help  show this message"
}

generate() {
	DIR=~/dev/gemini-capsule/

	rm articles.gmi

	echo "generating articles.gmi"
	ls $DIR/content/gemlog | grep -v 'index' | sort -r \
	| while read fname; do
    	DATE=$(echo "$fname" | sed "s/_.*//")
    	TITLE=$(head -1 $DIR/content/gemlog/$fname | sed "s/# //")
    	echo "=> $fname $DATE - $TITLE" >> $DIR/articles.gmi
	done

	echo "generating gemlog/index.gmi"
	sed -i -e "/^## logs/,//{
    	/^#/!d
	}" -e "/^## logs/{
		a
    	r $DIR/articles.gmi
	}" $DIR/content/gemlog/index.gmi

	echo "generating index.gmi"
	printf '
=> tinylog.gmi tinylogs go here
=> gemlog/index.gmi full gemlogs here\n\n%s' "$(head $DIR/articles.gmi)" \
	| cat $DIR/in.gmi - > $DIR/content/index.gmi

	echo "DONE :)"
}

synchronise() {
	DIR=~/dev/gemini-capsule/content/
	TSERVER=inol@hypatia.stevengibone.com:/home/inol/gemini
	rsync -aP -e "ssh -p 1312" $DIR $TSERVER
}

if [[ $# == 0 || $1 == "-h" || $1 == "--help" ]]; then
    usage
    exit 0
elif [[ $1 == "gen" ]]; then
	generate
	exit 0
elif [[ $1 == "sync" ]]; then
	synchronise
	exit 0
fi