class JarFile 
  @path
  @basename
  attr_reader :path, :basename
  def initialize( path ) 
    @path = path
    @basename = File.basename( @path )
  end 
end

# Wrappers in new dir
def jars( lpshome, dir ) 
  Dir.glob("#{lpshome}/#{dir}/**/*.jar").map {
    | f | 
    JarFile.new(f)
  }
end

def jars_in_ant_home_lib 
  Dir.glob( "/Users/ben/src/svn/vendor/**/*.jar" ).map {
    | f |
    JarFile.new(f)
  }
end



trunk = "/Users/ben/src/svn/openlaszlo/branches/swiffer"; 
server_bin_jars = jars( trunk, "server/bin" )
server_common_jars = jars( trunk, "server/common" )
server_server_jars = jars( trunk, "server/server" )
web_inf_jars = jars( trunk, "WEB-INF" )
third_party_jars = jars( trunk, "3rd-party" )

all_jars = server_bin_jars.concat( server_common_jars).concat( server_server_jars ).concat( web_inf_jars).concat(third_party_jars)

# the jars in web_inf are our favorite! if copies of them exist elsewhere, delete them!
protected_jars = web_inf_jars

def find_dups( jar_array, all_jar_array ) 
  jars_to_delete = Array.new
  jar_array.each { | j | 
    # find instances of a jar with that name in all the jars
    matches = all_jar_array.select { | jj | jj.basename == j.basename and jj.path != j.path }
    matches.each{ | m |     
      puts "found match for #{j.basename} in #{m.path} \n"
      jars_to_delete.push( JarFile.new( m.path) )
    }
  }  
  jars_to_delete
end 

at_risk_jars = all_jars - protected_jars; 

kill_me = find_dups( third_party_jars, at_risk_jars  )
at_risk_jars = at_risk_jars - kill_me; 

kill_me.concat( find_dups( server_bin_jars, at_risk_jars ) )
at_risk_jars = at_risk_jars - kill_me; 

kill_me.concat( find_dups( server_server_jars, at_risk_jars ) )
at_risk_jars = at_risk_jars - kill_me; 

kill_me.concat( find_dups( server_common_jars, at_risk_jars ) )
at_risk_jars = at_risk_jars - kill_me; 

kill_me.concat( find_dups( jars_in_ant_home_lib, at_risk_jars ) )


puts "kill these jars: " 
kill_me.each{ | j | 
  puts j.path 
  # puts `svn delete #{j.path}`
}