#!/bin/sh

set -e

older_than_today()
{
	if [ ! -f "$1" ]
	then
		mod=0000-00-00
	else
		mod=`stat -c %y "$1" | xargs -I{} -- date -d{} +%F`
	fi

	[ $mod != `date +%F` ]
	return $?
}

readonly QUOTES="${XDG_DATA_HOME:-$HOME/.local/share}/romir/quotes.yml"
readonly QOTD="${XDG_CACHE_HOME:-$HOME/.cache}/qotd"

if older_than_today "$QUOTES"
then
	dirname "$QUOTES" | xargs mkdir -p
	chronic wget 'https://romir.eu/mangoes.yaml' -O "$QUOTES"
fi

older_than_today "$QOTD" \
	&& yq -0 '.mangoes.[].quote.content' <"$QUOTES" \
	| shuf -zn1 \
	| tr '\0' '\n' >"$QOTD"