#!/usr/bin/perl

#
# This is a simple population script that creates the TPC-W image
# files, making one image and one thumbail per item in the TPCW database.
# The files are divided into 100 directories.
#
# Written by Trey Cain, January 21, 2000.

use File::Path;
use File::Copy;

#This should match the number of items stored in the database ITEM table.
$NUM_ITEMS = 10000;

#This should be the destination of where you would like the copies
#of the image files placed.
$DEST_DIR="../images";
$GEN_CMD="../ImgGen/ImgFiles/tpcwIMG";

#Create the directories that will store the images. 
for ($i = 0; $i < $NUM_ITEMS/100; $i++ ) {
   if (-e "$DEST_DIR/img$i" ) {
     rmtree(["$DEST_DIR/img$i"], 0, 1);
   }
   mkdir "$DEST_DIR/img$i", 0755;
}


#Copy the original files into the appropriate directories.
for ($i = 1; $i <= $NUM_ITEMS; $i++){
 #Create path for this image (this is bizarre, but I'm keeping
 #it this way because all of the pointers in the DB expect these
 #images in a certain place.
 $dir=$i%1000;
 $dir = $dir%100;
 $dir="$DEST_DIR/img$dir";
 
 #Create the item's thumbnail 
 $thumbnum = ($i % 5) + 1;
 @args = ($GEN_CMD, "5", "$dir/thumb_$i.gif");
 system(@args) == 0
     or die "system @args failed: $?";

 #Create the item's larger image
 $offset = ($i % 5) + 1;
 if (%i % 100 < 1){
   $size = "250";
 }
 elsif (%i % 100 < 5){
   $size = "100";
 }
 elsif ($i % 100 < 20){
   $size = "50";
 }
 elsif ($i % 100 < 55){
   $size = "10";
 }
 else { 
   $size = "5";
 }

 $dest = "$dir/image_$i.gif";
 @args = ($GEN_CMD, $size, $dest);
 system(@args) == 0
     or die "system @args failed: $?";
}



