#!/bin/bash
#
# gdead - Stream shows from archive.org
#	Copyright © 2021-2022 Keith Irwin (www.ki9.us)
#	
#	This program is free software: you can redistribute it and/or modify
#	it under the terms of the GNU General Public License as published by
#	the Free Software Foundation, either version 3 of the License, or
#	(at your option) any later version.
#	
#	This program is distributed in the hope that it will be useful,
#	but WITHOUT ANY WARRANTY; without even the implied warranty of
#	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#	GNU General Public License for more details.
#	
#	You should have received a copy of the GNU General Public License
#	along with this program.  If not, see <http://www.gnu.org/licenses/>.


# Vars
UA="gdead/curl/bash;https://gitea.gf4.pw/ki9/gdead"

# Parse params
SHOW_DATE=""
SORT="sort%5B%5D=num_favorites+asc&sort%5B%5D=avg_rating+asc&sort%5B%5D=num_reviews+asc"
SBD="+AND+subject%3A%28soundboard%29"
while (( "$#" )); do
	case "$1" in
		-a|--aud|--audience)
			SBD=""; shift;;
		-r|--rand|--random)
			SORT="sort%5B%5D=random+asc"; shift;;
		-g|--gui)
			GUI='true'; shift;;
		*)
			SHOW_DATE="$SHOW_DATE $1"; shift;;
	esac
done

# Parse show date
YYYY="$(echo $SHOW_DATE | awk '{print $1}')"
MM="$(echo $SHOW_DATE | awk '{print $2}')"
DD="$(echo $SHOW_DATE | awk '{print $3}')"
YYYY1="1900"; YYYY2="2020"
MM1="01"; MM2="12"
DD1="01"; DD2="31"
if [ "$YYYY" != "" ]; then
	YYYY1="$YYYY"; YYYY2="$YYYY"
	if [ "$MM" != "" ]; then
		MM1="$MM"; MM2="$MM"
		if [ "$DD" != "" ]; then
			DD1="$DD"; DD2="$DD"
		fi
	fi
fi

# Print license
echo "  gdead  Copyright © 2021-2022 Keith Irwin (www.ki9.us)"
echo "  This program comes with ABSOLUTELY NO WARRANTY; for details"
echo "  see the LICENSE.md that came with it"
echo "  This is free software, and you are welcome to redistribute it"
echo "  under certain conditions"

# Metadata search URL
URL="https://archive.org/advancedsearch.php?q=collection%3A%28GratefulDead%29$SBD\
+AND+date%3A%5B$YYYY1-$MM1-$DD1+TO+$YYYY1-$MM2-$DD2%5D\
&fl%5B%5D=identifier\
&$SORT&rows=1&page=1&output=json&callback=c&save=yes#raw"

# Metadata search
res=$(curl --user-agent "$UA" --silent "$URL" | cut -c 3- | head -c-2 | jq -r '.response.docs[0].identifier')
if [ "$res" == "" ]; then
	echo "FATAL: Could not connect to archive.org"
	exit 4
fi

if [ "$res" == "null" ]; then
	echo "No shows found."
	exit 5
fi

# Stream it...
stream="https://archive.org/download/$res/${res}_vbr.m3u"
if [ "${GUI}" == "true" ]; then
	vlc --http-user-agent "$UA" --qt-system-tray "$stream"
else
	nvlc --play-and-exit --http-user-agent "$UA" "$stream"
fi