#!/bin/sh

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

instance_point="https://$instance/api/v1"

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

peertube_api_get_all_videos()
{
	curl -s --compressed "$instance_point/videos?count=100&start=$1&isLocal=$2" | 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
	while [ $sub_menu -eq 1 ]; do
		names=$(jj -i preload -l 'data.#.name')
		menu_videos_choice=$(echo "Main menu\n$names" | fzy)
		case $menu_videos_choice in
			"Main menu") sub_menu=0 ;;
			*)
			video_uuid=$(jj -i preload data.#[name="$menu_videos_choice"].uuid)
			peertube_menu_video $video_uuid ;
		esac
	done
}

peertube_menu_video()
{
	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)
		echo "Channel: $channel"
		echo "Description video:\n$desc"
		menu_video_choice=$(echo "Play\nBack\nMain menu" | fzy)
		case $menu_video_choice in
			"Main menu") sub2_menu=0 && sub_menu=0 ;;
			"Back") sub2_menu=0 ;;
			"Play")
			video_url=$(echo $get_video | jj streamingPlaylists.0.files.#[resolution.id=$pref_video_quality].fileUrl)
			if [ -z "$video_url" ]; then
				echo "Resolution $pref_video_quality\\p not avalaible"
				echo 'Please choice:'
				resolution=$(echo $get_video | jj -l streamingPlaylists.0.files.#.resolution.label | fzy)
				video_url=$(echo $get_video | jj streamingPlaylists.0.files.#[resolution.label=$resolution].fileUrl)
			fi
			echo 'Loading may long time for big video'
			$default_player_command $video_url ;;
		esac
	done
}

menu_settings()
{
	sub_menu=1
	while [ $sub_menu -eq 1 ]; do
		set_nane=$(echo "Main menu\nDefault resolution (current: $pref_video_quality)" | fzy)
		case $set_nane in
			"Main menu") sub_menu=0 ;;

			"Default resolution (current: $pref_video_quality)")
			resolution=$(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 ;;
		esac
	done
}

videosmenu='All Videos'
videosmenulocal='Local Videos'
changepod='Switch instance'
settings='Settings'
checkapilimits='Check API limits (debug)'
Exit='Exit'

while true; do
	choice=$(echo "$videosmenu\n$videosmenulocal\n$changepod\n$settings\n$checkapilimits\n$Exit" | fzy)
	
	case "$choice" in
	
	"$videosmenu")
	echo 'Enter page number (per 100 videos)'
	read page
	peertube_api_get_all_videos $page
	peertube_menu_videos ;;

	"$videosmenulocal")
	echo 'Enter page number (per 100 videos)'
	read page
	peertube_api_get_all_videos $page 'true'
	peertube_menu_videos ;;
		
	"$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"
		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") exit 0 ;;
	
	esac
	
done