#!/bin/bash
IN="/Users/chris/Pictures/digikam/pendel"
OUT="/Users/chris/kollegen/pendel/out"

# case in-sensitive  matching
shopt -s nocaseglob

if [ -z "$1" ]
  then
    echo "Add new pendel tour(s) to out/ by importing and resizing new images."
    echo "In the out folder for all existing tours the images and tile images must exists. File gps.csv will be recreated with every call."
    echo "Usage:"
    echo "  import 023   : Import single tour from import directory and rebuild gps.csv"
    echo "  import.sh all: Rebuild out/ completetly. All tour directories must exist in the import folder. BE CAREFUL!!!"
    echo "Configuration:"
    echo "  Import folder: $IN"
    echo "  Out folder   : $OUT"   
    exit 0
fi

# Renew complete out
if [ "$1" = "all" ]
  then
    echo Rebuild $OUT... 

    rm $OUT -r
    mkdir $OUT

    echo Copy images...
    find $IN -regex $IN/[0-9][0-9][0-9]/[0-9].*\.jpg | xargs -L1 -I{} cp "{}" $OUT/ 

    echo Rezise images to 1800x1200...
    find $OUT -regex $OUT/[0-9].*\.jpg -printf "%f\n\r" | xargs -L1 -I{} convert -resize 1800x1200 -quality 70%  $OUT/"{}" $OUT/"{}" 

    echo Copy tile images...
    find $IN -regex $IN/[0-9][0-9][0-9]/tile_[0-9].*\.jpg | xargs -L1 -I{} cp "{}" $OUT/ 

    echo Change file permissions to rw-rw-r--
    chmod 664 $OUT/*

  else
    echo Add "$1" to $OUT
 
    if [ ! -e "$OUT" ]
      then echo Create "$OUT" 
      mkdir "$OUT" 
    fi
    
    for file in $IN/$1/*; do 
      fname=$(basename $file)
      
      pat="^[0-9].*\.jpg"
      if [[ $fname =~ $pat ]];
        then
          echo Copy, convert and chmod $fname...
          cp $file "$OUT"
          convert -resize 1800x1200 -quality 70% $OUT/$fname $OUT/$fname
          chmod 664 $OUT/$fname
      else     
      
        pat="^tile_[0-9].*\.jpg"
        if [[ $fname =~ $pat ]];
          then
            echo Copy and chmod $fname...
            cp $file "$OUT" 
            chmod 664 $OUT/$fname
        fi
      fi 
    done
    
    echo "Create and chmod gps.csv in $OUT..."

    # clear file content
    > $OUT/gps.csv
    
    # renew content by images in out
    total=0
    for file in $OUT/*; do 
      fname=$(basename $file)
      pat="^[0-9].*\.jpg"
      if [[ $fname =~ $pat ]];
        then
        let "total++"
        echo -ne " $total\033[0K\r"
        title=$(exiftool -title -t -S $file)

        if [[ $title == *" - "* ]]
          then
          title1=$(exiftool -title -t -S $file | sed 's/\(.*\) - .*/\1/')
          title2=$(exiftool -title -t -S $file | sed 's/.* - \(.*\)/\1/')
        else
          title1=$title
          title2=$(exiftool -description -t -S $file)
        fi

        part3=$(exiftool -filename -gpsposition -n -s -t -S -q -f $file) 
        echo "WERT=$part1 $part2 $part3 $title1 $itle2" 
        echo -e "$part3\t$title1\t$title2" >> $OUT/gps.csv
      fi
    done
    echo "Wrote $total lines"
    
    chmod 664 $OUT/gps.csv

fi

echo Done.