#!/bin/bash

# bash script to play files from a slow network ressource using mpv
# caches the file in /tmp and moves to $ARCHIV
# -y to skip verification
# export global variable $ARCHIV
# set the exit code right for quitting
# echo "q quit 255" >> ~/.mpv/input.conf


if [ "$1" = "-y" ] || [ "$1" = "y" ] || [ "$1" = "Y" ] || [ "$1" = "-Y" ]; then
	verify="yes"
	shift
else
	verify=0
fi

player[0]=$(command -v mpv) 		#media player of choice
player[1]=$(command -v mplayer)
player[2]=$(command -v vlc)		#you shouldn't use vlc

for i in "${player[@]}"; do
	if [ ! $i = "" ]; then
		player=$i
		break
	fi
done

if [ ! $player ]; then
	echo "No media player found. Please edit this script manually. I recommend the mpv. http://mpv.io"
	exit 1
fi

file="$@"

if [ ! -d $ARCHIV ]; then
	echo "Note: Variable \$ARCHIV couldn't be found. It will play the file fine, but you should consider to organize your collection."
	read -p "You can export it temporarily. If you do, just type the path to the folder (without the trailing slash!), if you don't, leave it empty. " path
	if [ $path ] && [ -d $path ] && [ -w $path ]; then
		export ARCHIV=$path
		echo "Roger that!"
	fi
fi

if [ -d /tmp ] && [ -w /tmp ]; then
	tmp="/tmp"
	cp "$file" /tmp &
else
	read -p "Please name the directory (without the trailing slash!) to cache the file: " tmp
	if [ -d $tmp ] && [ -w $tmp ]; then
		cp "$file" "$tmp" &
	else
		echo "Directory doesn't exist or you don't have write permission."
		exit 1
	fi
fi

echo -n "Preparing the awesome! Starting playback in.."
echo -n " 2"
sleep 1
echo -n " 1"
sleep 1
echo " Start!"

$player $tmp/"$file"
if [ $? -eq 0 ]; then
	if [ -d $ARCHIV ] && [ -w $ARCHIV ]; then
		echo "Finished $file succesfull."
		if [ $verify -eq 0 ]; then
			read -p "Should we move everything to the Archiv? ($ARCHIV) [Y/n/rm/other] " verify
		fi
		if [ ! $verify ] || [ $verify = "ja" ] || [ $verify = "yes" ] || [ $verify = "j" ] || [ $verify = "y" ] || [ $verify = "Y" ]; then
			echo "Moving the stuff to $ARCHIV."
			mv -v $tmp/"$file" "$ARCHIV"
			if [ $? -eq 0 ]; then
				rm -v "$file"
			fi
		elif [ $verify = "other" ] || [ $verify = "o" ] || [ $verify = "O" ] || [ $verify = "OTHER" ]; then
			read -p "Please tell us the absolute path: " path
			if [ -d $path ] && [ -w $path ]; then
				echo "Moving to $path."
				mv -v $tmp/"$file" "$path"
				if [ $? -eq 0 ]; then
                                       	rm -v "$file"
                               	fi
			else
				echo "Sorry, \"$path\" doesn't exist."
				exit 1
			fi
		elif [ $verify = "r" ] || [ $verify = "rm" ] || [ $verify = "remove" ] || [ $verify = "RM" ] || [ $verify = "R" ]; then
			echo "Cleaning the mess up. Only removing files from $tmp."
			rm -v $tmp/"$file"
		else
			echo "Okay, don't touching the files."		
		fi
	else
		echo "Can't move to \"$ARCHIV\". Directory doesn't exist or you don't have write permission."
		exit 1
	fi
else
	echo "Something is broken with the media player!"
	exit 1
fi

echo "Have a nice day!"