#!/bin/bash
echo Bitweaver SamplePackage package creator
echo
# Validate Input
if [ "$1a" == "a" ]
then
	echo "Please enter a package name to create"
	exit
fi
# Make the correct case copies of the package name
lcase=`echo "$1" | perl -ne "print lc"`
ucase=`echo "$1" | perl -ne "print uc"`
ccase=`echo "$lcase" | perl -n -e "print ucfirst"`

# Check that the package doesn't already exist
if [ -d $lcase ] 
then
	echo "A package called $ccase already exists. Folder $lcase exists"
	exit
fi

# Has the sample package already be decompressed
if [ ! -f sample ]
then
	# has the sample package already been downloaded
	if [ ! -f bitweaver_sample_package.tar.gz ]
	then
		wget http://www.bitweaver.org/builds/packages/bitweaver_sample_package.tar.gz
	fi
	# if we have the compressed sample package, decompress it
	if [ -f bitweaver_sample_package.tar.gz ]
	then
		tar -zxvf bitweaver_sample_package.tar.gz
	fi
fi

# if we have the sample package
if [ -d sample ]
then	
	# From http://www.bitweaver.org/wiki/SamplePackage
	echo renaming sample
	mv sample $lcase; cd $lcase
	echo Case sensitive Search and Replace all occureneces of 'sample' with your package name
	find . -name "*" -exec perl -i -wpe "s/sample/$lcase/g" {} \; ; find . -name "*" -exec perl -i -wpe "s/SAMPLE/$ucase/g" {} \; ; find . -name "*" -exec perl -i -wpe "s/Sample/$ccase/g" {} \;
	echo Rename all the files containing 'sample' with your package name
	find . -name "*sample*" -exec rename sample $lcase {} \; ; find . -name "*Sample*" -exec rename Sample $ccase {} \;
	cd ..

	echo 
	echo A basic outline of your package $ccase has been created
	echo
else
	echo directory sample not found
	echo please review any errors
	echo please download and decompress the sample package
fi