#!/bin/bash/
####################
#### START CONFIG ####
finalDest=/path/of/sovigall/videos/
tempDest=/path/of/sovigall/tmp/
pageCache=/path/of/sovigall/pagecache/
threads=1 # nb cpu core - 1
convertingTool=/usr/bin/ffmpeg
mimeMagic=/etc/mime.types
#### END CONFIG ####
####################

cd $tempDest

nbProcessLauch=$(ps -ef | grep -v grep | grep youtube-dl | wc -l)
nbEncodeLauch=$(ps -ef | grep -v grep | grep "$convertingTool" | wc -l)
if [ "$nbProcessLauch" -ne 0 ] || [ "$nbEncodeLauch" -ne 0 ]
then
    exit
fi


for file in $tempDest*.hash
do
    if [ -f $file ];
    then
        while read ddl urlHash url destination
        do
          if [ "$ddl" -eq 0 ]
          then
            youtube-dl -c --write-thumbnail --write-info-json --prefer-free-formats --no-check-certificate -f "[height <=?720]" -o "$urlHash.raw" "$url"
            if [ ! -f $urlHash.*.jpg ]
            then
              eval $convertingTool -i $urlHash.raw -vframes 1 -an -ss 3 $urlHash.jpg
            fi
            convert "$urlHash.jpg" -resize 260 "$urlHash.thumb.jpg"
            mimeFile=$(file --mime-type -b "$urlHash.raw")
            if [ "$mimeFile" != "video/webm" ]
            then
              createDate=$(stat -c %y $urlHash.raw 2>&1 | awk '{print$1}' | sed 's/[\-]//g')
              eval $convertingTool -i $urlHash.raw -threads $threads -cpu-used 0 -c:v libvpx -crf 18 -b:v 700K -c:a libvorbis -qscale:a 4 -metadata creation_time="$createDate" $urlHash.webm
            else
              mv $urlHash.raw $urlHash.webm
            fi
          else
            wget -c -O $urlHash.webm $url
            
            #exit
            mimeFile=$(file --mime-type -b "$urlHash.webm")
            if [[ "$mimeFile" != "video/webm" ]]
            then
              eval $convertingTool -i $urlHash.webm -threads $threads -cpu-used 0 -c:v libvpx -crf 18 -b:v 700K -c:a libvorbis -qscale:a 4 -metadata creation_time="$createDate" $urlHash.webm
            fi
            eval $convertingTool -i $urlHash.webm -vframes 1 -an -ss 3 $urlHash.jpg
            convert "$urlHash.jpg" -resize 260 "$urlHash.thumb.jpg"
            sizeOfVideo=$(eval $convertingTool -i "$urlHash.webm" 2>&1 | grep "Stream #0:0" | awk '{print $6}' | tr -d ,)
            duration=$(eval $convertingTool -i "$urlHash.webm" 2>&1 | grep Duration | awk '{print $2}' | tr -d ,)
            createDate=$(stat -c %y $urlHash.raw 2>&1 | awk '{print$1}' | sed 's/[\-]//g')
            echo '{' > $urlHash.info.json
            echo "\"url\"":"\"$url\"," >> $urlHash.info.json
            echo "\"format\"": "\"22 - $sizeOfVideo\"," >> $urlHash.info.json
            echo "\"duration\"": "\"22 - $duration\"," >> $urlHash.info.json
            echo "\"upload_date\"":"\"$createDate"\" >> $urlHash.info.json
            echo '}' >> $urlHash.info.json
          fi
          if [ ! -f $urlHash.*.part ]
          then
            if [ -f "$urlHash.webm" ]
            then
              rm $urlHash.raw
              sleep 2
              rm $urlHash.hash
              sleep 2
              mv $urlHash* $destination
            fi
            else
              mv $file $file.error
          fi
          done < $file
     rm $pageCache*.html
     fi
done