#!/bin/bash
skipfile () {
	echo
	echo "------------- FILE -------------"
	echo -en '\t\t'
	echo $1
	echo "--------------------------------"
	echo "Press n to skip"
	echo "Press y to continue"
	echo "Press x/q to exit the script"
	read -n 1 -p "Input Selection:" "mainmenuinput"
	echo
	if [ "$mainmenuinput" = "n" ];then
		skip=1
	elif [ "$mainmenuinput" = "y" ];then
		skip=0
	elif [ "$mainmenuinput" = "x" ];then
		exit
	elif [ "$mainmenuinput" = "q" ];then
		exit
	else
		echo "You have entered an invallid selection!"
		echo "Please try again!"
		echo ""
		echo "Press any key to continue..."
		read -n 1
		clear
		mainmenu
	fi
}
mainmenu () {
	#echo "-- $1"
	basename=$1
	directory=$2
	extension=$3
	newname=$4
	echo "Press y to accept format"
	#echo "Press e to accept and set extended"
	#echo "Press t to accept and set theatrical"
	echo "Press n to skip"
	echo "Press x/q to exit the script"
	read -n 1 -p "Input Selection:" "mainmenuinput"
	echo
	if [ "$mainmenuinput" = "y" ]; then
		mv "$directory/$basename.$extension" "$directory/$newname.$extension"
	#elif [ "$mainmenuinput" = "e" ]; then
	#	echo "extended"
	#elif [ "$mainmenuinput" = "t" ]; then
	#	echo "theatrical"
	elif [ "$mainmenuinput" = "n" ];then
		echo "Skipping - $filename"
	elif [ "$mainmenuinput" = "x" ];then
		exit
	elif [ "$mainmenuinput" = "q" ];then
		exit
	else
		echo "You have entered an invallid selection!"
		echo "Please try again!"
		echo ""
		echo "Press any key to continue..."
		read -n 1
		clear
		mainmenu
	fi
}

convertsecs() {
	h=$(bc <<< "${1}/3600")
	m=$(bc <<< "(${1}%3600)/60")
	s=$(bc <<< "${1}%60")
	printf "%02dh %02dm %02ds" $h $m $s
	echo " - $(($h*60+$m))m"
}

path="../../Videos/Movies/"

list=""
IFS=$'\n'
for filex in "`find ../../Videos/Movies/[A-Z]* -maxdepth 1 -type f -regex '.*/.*\.\(m4v\|avi\|mkv\|mp4\)'`"; do
  list=$filex
done

for file in $list; do
	
  filename=$(echo -e `basename "$file"`)
	bsn="${filename%.*}"
	extension="${filename##*.}"
	directory="${file%/*.*}"
	skipfile "$filename"

	if [[ $skip -eq 1 ]]; then
		echo "Skipping - $filename"
		skip=0
	else	
		json=$(ffprobe -v quiet -print_format json -show_format -show_streams "$directory/$filename")
		
		codexName=$(echo $json | jq -r '.streams[0].codec_name')
		audioChannel=$(echo $json | jq -r '.streams[1].channel_layout')
		audioCodec=$(echo $json | jq -r '.streams[1].codec_name')

		resolutionW=$(echo $json | jq -r '.streams[0].width')
		resolutionH=$(echo $json | jq -r '.streams[0].height')
		duration=$(echo $json | jq -r '.format.duration')

		resu=" "

		if [[ $resolutionW -gt 1500 ]]; then
			if [[ $resolutionW -gt 3000 ]]; then
				resu="2160p"
			fi
			if [[ $resolutionW -lt 2000 ]]; then
				resu="1080p"
			fi
		elif [[ $resolutionW -gt 1000 ]]; then
			resu="720p"
		elif [[ $resolutionW -gt 800 ]]; then
			resu="480p"
		elif [[ $resolutionW -gt 400 ]]; then
			resu="DVD-360p"
		elif [[ $resolutionW -gt 300 ]]; then
			resu="240p"
		fi

	 	formats=("352 x 240" "480 x 360" "858 x 480" "1280 x 720" "1920 x 1080" "3860 x 2160")
	 	resolutions=("240p" "DVD-360p" "480p" "720p" "1080p" "2160p")

	 	echo
	 	echo "------------ FORMAT ------------"
	 	for i in {0..5}; do
			if [ "$resu" = "${resolutions[$i]}" ];then
				echo "${resolutions[$i]} = ${formats[$i]} ------> $resolutionW x $resolutionH"
			else
				echo "${resolutions[$i]} = ${formats[$i]}"
			fi
		done
		newname=$(echo "$bsn - [$resu][$audioCodec $audioChannel][$codexName]")
		echo "------------ INFO --------------"
		echo -en '\t\t'
		echo $directory
		echo 
		echo -en '\t\t'
		echo "[$resu][$audioCodec $audioChannel][$codexName]"
		echo 
		echo -en '\t\t'
		convertsecs "${duration%.*}"
		echo 
		echo -en '\t\t'
		echo "$newname.$extension"
		echo "--------------------------------"
		
		mainmenu "$bsn" "$directory" "$extension" "$newname"
	fi

done

exit