#!/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"

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

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

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

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

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

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

peertube_api_get_video()
{
	curl -s --compressed "$instance_point/videos/$1"
}

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')
		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 $page
			fi ;;
			*)
			video_uuid=$(jj -i preload data.#[name="$menu_videos_choice"].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 $get_video | jj channel.name)
		check_hls_empty=$(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: $channel"
		echo "Description video:\n$desc"
		menu_video_choice=$(echo "Play\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 ;;
		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 $get_video | jj channel.name)
		playlist_stream=$(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: $channel"
		echo "Description video:\n$desc"
		menu_video_choice=$(echo "Play\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 ;;
		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
}

version=$(peertube_api_version_server)
torrent_init
videosmenu='All Videos'
videosmenulocal='Local Videos'
streamsmenu='Live streams'
changepod='Switch instance'
settings='Settings'
checkapilimits='Check API limits (debug)'
Exit='Exit'

while true; do
	choice=$(echo "$videosmenu\n$videosmenulocal\n$streamsmenu\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' ;;
		
	"$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"
		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