#!/bin/sh

instance=$(jj -i config.json instance)
pref_video_quality=$(jj -i config.json prefer_quality_video)
torrent_enabled=$(jj -i config.json torrent_enabled)
rpcport=9095
instance_hist='instance.hist'
ordering='title'
default_player_command='mpv --network-timeout=30 --profile=low-latency'

instance_point="https://$instance/api/v1"
default_curl_opt()
{
	curl -s --compressed "$@"
}

torrent_init()
{
	if [ "$torrent_enabled" = 'true' ]; then
		transmission-daemon -T -g transmission-daemon -w temp --password '' -p $rpcport
	fi
}

check_connect()
{
	if [ -n "$(curl --head -s "$instance_point"/config | grep 'HTTP\/. 200')" ]; then
		echo 'OK'
	else
		echo
	fi
}

peertube_api_check_ratelimit()
{
	default_curl_opt --head "$instance_point/" | grep rate
}

peertube_api_version_server()
{
	default_curl_opt "$instance_point/config" | jj serverVersion | cut -f 1 -d.
}

peertube_api_get_all_videos()
{
	default_curl_opt "$instance_point/videos?count=100&start=$1" | jj -p | tee preload >> /dev/null
}

peertube_api_get_local_videos()
{
	if [ "$version" -gt 3 ]; then
		default_curl_opt "$instance_point/videos?count=100&start=$1&isLocal=true" | jj -p | tee preload >> /dev/null
	else
		default_curl_opt "$instance_point/videos?count=100&start=$1&filter=local" | jj -p | tee preload >> /dev/null
	fi
}

peertube_api_get_live_streams()
{
	default_curl_opt "$instance_point/videos?count=100&start=$1&isLive=true&sort=-publishedAt" | jj -p | tee preload >> /dev/null
}

peertube_api_get_livechat()
{
	versions_plugin_livechat='5.3.0 5.4.0 5.5.0 5.6.0 5.7.0'
	for version_chat in $versions_plugin_livechat; do
		link_on_chat="https://$instance/plugins/livechat/$version_chat/router/webchat/room/$1"
		curl -s --head $link_on_chat | grep "HTTP\/. 200"
		if [ $? -eq 0 ]; then
			echo "$link_on_chat"
			chat_found=1
			break
		fi
	done
	if [ -z $chat_found ]; then
		echo 'Chat not avalaible'
	fi

}

peertube_api_get_video()
{
	default_curl_opt "$instance_point/videos/$1"
}

peertube_api_get_fulldescription()
{
	default_curl_opt "$instance_point/videos/$1/description" | jj description
}

peertube_menu_videos()
{
	echo "Avalaible $(jj -i preload total) videos"
	sub_menu=1
	page=0
	while [ $sub_menu -eq 1 ]; do
		names=$(jj -i preload -l 'data.#.name' | nl -s: -v0 -w1)
		menu_videos_choice=$(echo "Main menu\n$names\nNext page" | fzy)
		case $menu_videos_choice in
			"Main menu") sub_menu=0 ;;
			"Next page")
			if [ "$1" = 'all' ]; then 
				page=$(expr $page + 100)
				peertube_api_get_all_videos "$page"
			else
				page=$(expr "$page" + 100)
				peertube_api_get_local_videos "$page"
			fi ;;
			*)
			index=$(echo "$menu_videos_choice" | cut -f 1 -d:)
			video_uuid=$(jj -i preload data."$index".uuid)
			if [ "$1" = 'lives' ]; then
				peertube_menu_stream "$video_uuid"
			else
				peertube_menu_video "$video_uuid" 
			fi ;;
		esac
	done
}

peertube_menu_video()
{
	clear
	sub2_menu=1
	get_video=$(peertube_api_get_video "$1")
	while [ $sub2_menu -eq 1 ]; do
		name=$(echo "$get_video" | jj name)
		desc=$(echo "$get_video" | jj description)
		channel=$(echo "$get_video" | jj channel.name)
		support_author=$(echo "$get_video" | jj support)
		if [ -n "$support_author" ]; then
			echo "Support/Donate: $support_author"
		fi
		check_hls_empty=$(echo "$get_video" | jj streamingPlaylists.0)
		if [ -z "$check_hls_empty" ]; then
			hls=''
		else
			hls='streamingPlaylists.0.'
		fi
		video_url=$(echo "$get_video" | jj "$hls"files.#[resolution.id="$pref_video_quality"].fileUrl)
		torrent_url=$(echo "$get_video" | jj "$hls"files.#[resolution.id="$pref_video_quality"].torrentUrl)
		echo "Channel: $channel"
		fulldescr=
		if [ -n "$desc" ]; then
			echo "Description video:\n$desc"
			echo '_____'
			fulldescr="\nFull description"
		fi
		menu_video_choice=$(echo "Play$fulldescr\nShare\nBack\nMain menu" | fzy)
		case $menu_video_choice in
			"Main menu") sub2_menu=0 && sub_menu=0 ;;
			"Back") sub2_menu=0 ;;
			"Play")
			if [ -z "$video_url" ]; then
				echo "Resolution $pref_video_quality"'p not avalaible'
				echo 'Please choice:'
				resolution=$(echo "$get_video" | jj -l "$hls"files.#.resolution.label | fzy)
				video_url=$(echo "$get_video" | jj "$hls"files.#[resolution.label="$resolution"].fileUrl)
				torrent_url=$(echo "$get_video" | jj "$hls"files.#[resolution.label="$resolution"].torrentUrl)
			fi
			
			if [ "$torrent_enabled" = 'true' ]; then
				transmission-remote $rpcport -a "$torrent_url"
				curl -s --tcp-fastopen --output - "$video_url" | $default_player_command -
				transmission-remote $rpcport -t 1 -rad
			else
				curl -s --tcp-fastopen --output - "$video_url" | $default_player_command -
			fi ;;
			"Full description") 
			fulldesc=$(peertube_api_get_fulldescription "$1")
			echo "$fulldesc" | less -e ;;

			"Share")
			echo "Link: https://$instance/w/$1"
			echo "Direct links:"
			echo "$(echo "$get_video" | jj -l "$hls"files.#.resolution.label)"
			echo "$(echo "$get_video" | jj -l "$hls"files.#.fileUrl)" ;;
		esac
	done
}

peertube_menu_stream()
{
	clear
	sub2_menu=1
	get_video=$(peertube_api_get_video "$1")
	while [ $sub2_menu -eq 1 ]; do
		name=$(echo "$get_video" | jj name)
		desc=$(echo "$get_video" | jj description)
		channel=$(echo "$get_video" | jj channel.name)
		support_author=$(echo "$get_video" | jj support)
		if [ -n "$support_author" ]; then
			echo "Support/Donate: $support_author"
		fi
		playlist_stream=$(echo "$get_video" | jj streamingPlaylists.0.playlistUrl)
		state=$(echo "$get_video" | jj state.label)
		echo "Status: $state"
		#torrent_url=$(echo $get_video | jj streamingPlaylists.0.files.#[resolution.id=$pref_video_quality].torrentUrl)
		echo "Channel: $channel"
		fulldescr=
		if [ -n "$desc" ]; then
			echo "Description stream:\n$desc"
			echo '_____'
			fulldescr="\nFull description"
		fi
		menu_video_choice=$(echo "Play\nWait mode$fulldescr\nShare\nLive chat\nBack\nMain menu" | fzy)
		case $menu_video_choice in
			"Main menu") sub2_menu=0 && sub_menu=0 ;;
			"Back") sub2_menu=0 ;;
			"Play") $default_player_command "$playlist_stream" ;;

			"Wait mode")
			playlist_stream=$(echo "$get_video" | jj streamingPlaylists.0.playlistUrl)
			echo 'Wait mode enabled...'
			echo 'Stream will be played when published state'
			while [ -z "$playlist_stream" ]; do
				get_video=$(peertube_api_get_video "$1")
				playlist_stream=$(echo "$get_video" | jj streamingPlaylists.0.playlistUrl)
				wait=15
				while [ $wait -gt 0 ]; do
					date
					sleep 1
					wait=$(expr $wait - 1)
				done
			done
			clear
			echo 'Stream PUBLISHED!'
			$default_player_command "$playlist_stream"
			;;
			"Full description") 
			fulldesc=$(peertube_api_get_fulldescription "$1")
			echo "$fulldesc" | less -e ;;

			"Share")
			echo "Link: https://$instance/w/$1"
			echo "Direct link: $playlist_stream" ;;				
			"Live chat") peertube_api_get_livechat "$(echo "$get_video" | jj uuid)" ;;
		esac
	done
}

menu_settings()
{
	sub_menu=1
	while [ $sub_menu -eq 1 ]; do
		default_res="Default resolution (current: $pref_video_quality)"
		torrent_set="Torrent (current: $torrent_enabled)"
		set_name=$(echo "Main menu\n$default_res\n$torrent_set" | fzy)
		case $set_name in
			"Main menu") sub_menu=0 ;;

			"$default_res")
			resolution=$(echo '144\n240\n288\n480\n720\n1080' | fzy)
			jj -i config.json prefer_quality_video -v "$resolution" -o config.json
			export pref_video_quality="$resolution" ;;

			"$torrent_set")
			case $torrent_enabled in
				'true')
			 	jj -i config.json torrent_enabled -v 'false' -o config.json
				export torrent_enabled='false' 
				transmission-remote $rpcport --exit ;;
				
				'false')
				jj -i config.json torrent_enabled -v 'true' -o config.json
				export torrent_enabled='true'
				torrent_init ;;
			esac
		esac
	done
}

if [ -z $(check_connect) ]; then
	echo 'Connect error...'
	echo 'Please retry later or switch instance'
else
	echo "Connected to $instance"
fi
version=$(peertube_api_version_server)
torrent_init
videosmenu='All Videos'
videosmenulocal='Local Videos'
streamsmenu='Live streams'
manualinput='Manual URL'
changepod='Switch instance'
settings='Settings'
checkapilimits='Check API limits (debug)'
Exit='Exit'

while true; do
	choice=$(echo "$videosmenu\n$videosmenulocal\n$streamsmenu\n$manualinput\n$changepod\n$settings\n$checkapilimits\n$Exit" | fzy)
	
	case "$choice" in
	
	"$videosmenu")
	peertube_api_get_all_videos 0
	peertube_menu_videos 'all' ;;

	"$videosmenulocal")
	peertube_api_get_local_videos 0
	peertube_menu_videos 'local' ;;

	"$streamsmenu")
	peertube_api_get_live_streams 0
	peertube_menu_videos 'lives' ;;

	"$manualinput")
	echo 'Type'
	type_choice=$(echo "Video\nStream" | fzy)
	echo 'Input link:'
	read url
	url=$(echo "$url" | rev | cut -f1 -d/ | rev)
	case $type_choice in
		"Video") peertube_menu_video "$url" ;;
		"Stream") peertube_menu_stream "$url" ;;
	esac 
	;;
		
	"$changepod")
	empty=0
	case $(echo 'Recently used\nChoice from list\nManual input' | fzy) in
		"Recently used") 
		if [ -s $instance_hist ]; then
			touch $instance_hist && instance=$(cat $instance_hist | fzy) 
		else
			echo 'No recently used instances...'
			empty=1
		fi ;;
		
		"Choice from list") instance=$(jj -l -i config.json public_list_instances | sed 's/"//g' | fzy) ;;
		
		"Manual input") echo "Type instance (ex. $instance):" && read instance ;;
	esac
	if [ $empty -eq 0 ]; then
		echo "$instance" >> $instance_hist
		cat $instance_hist | sort | uniq | tee $instance_hist 1>>/dev/null
		export instance
		export instance_point="https://$instance/api/v1"
		if [ -z $(check_connect) ]; then
			echo 'Connect error...'
			echo 'Please retry later or switch instance'
		else
			echo "Connected to $instance"
		fi
		export version=$(peertube_api_version_server)
		conf_instance_state=$(echo 'Permanent\nTemporaly' | fzy)
		if [ "$conf_instance_state" = 'Permanent' ]; then
			jj -i config.json instance -v "$instance" -o config.json
		else
			echo ''
		fi
		clear
	fi ;;

	"$settings") menu_settings ;;
	
	"$checkapilimits") peertube_api_check_ratelimit ;;
	
	"$Exit")
	if [ $torrent_enabled = 'true' ]; then transmission-remote $rpcport --exit; fi
	exit 0 ;;
	
	esac
	
done