#!/bin/sh

vars="/home/pi/birdcam/vars"

player="$(cat $vars | grep playercmd | cut -d'=' -f2)"
player_path="$(command -v $player)"
player_package="$(cat $vars | grep playerpackage | cut -d'=' -f2)"

if [ -z "$player_path" ]; then
	echo "Missing $player, try to install it ..."

	echo "Check internet connection ..."
        pingserver="$(cat $vars | grep pingserver | cut -d'=' -f2)"
        if ! ping -q -c1 $pingserver>/dev/null; then
                echo "No internet connection ..."
                exit 0
        fi

	sudo apt-get update; sudo apt-get -y install $player_package

	player_path="$(command -v $player)"

	if [ -z "$player_path" ]; then
		echo "Cannot install $player, exiting ..."
		exit 0
	fi
fi

if [ -z "$1" ]; then
	echo "Usage: $0 [Name_of_Camera]"
	exit 0
fi

cameralist="$(cat $vars | grep cameralist | cut -d'=' -f2)"
playerproc="$(cat $vars | grep playerproc | cut -d'=' -f2)"
playerparam="$(cat $vars | grep playerparam | cut -d'=' -f2)"

randomvideosh="$(cat $vars | grep randompathsh | cut -d'=' -f2)"
randomvideoproc="$(cat $vars | grep randomsh | cut -d'=' -f2)"

if [ -n "$(pgrep $playerproc)" ]; then
	pkill $playerproc
fi

if [ -n "$(pgrep $randomvideoproc)" ]; then
	pkill $randomvideoproc
fi

if [ "$1" = "$(cat $vars | grep camparamr | cut -d'=' -f2)" ]; then
	$randomvideosh
	exit 0
fi

streamurl="rtsp://$1:554/user=admin&password=&channel=1&stream=0.sdp?real_stream"

if [ "$1" = "$(cat $vars | grep camparam1 | cut -d'=' -f2)" ]; then
	$player_path $playerparam ""$streamurl""

elif [ "$1" = "$(cat $vars | grep camparam2 | cut -d'=' -f2)" ]; then
	$player_path $playerparam ""$streamurl""

else
	echo "Wrong camera! Available cameras:"
	cat $cameralist

fi