# ===========================================================================
# SC::Target Buildtasks
# copyright 2008, Sprout Systems, Inc. and Apple Inc. all rights reserved
# ===========================================================================

# Tasks invoked while building Target objects.  You can override these methods
# in your buildfiles.
namespace :target do

  # Invoked whenever a new target is created to prepare standard properties 
  # needed on the build system.  Extend this task to add other standard
  # properties
  task :prepare do

    # use url_root config or merge url_prefix + target_name
    if (TARGET.url_root = CONFIG.url_root).nil? 
      url = [nil, CONFIG.url_prefix, TARGET.target_name].join('/')
      url = url.gsub(/([^:])\/+/,'\1/').gsub(/^\/+/,'/') # remove extra //
      url = url[1..-1] if url.match(/^\/[^\/]+:\/\//) # look for protocol
      TARGET.url_root = url
    end
    
    
    # use index_root config or merge index_prefix + target_name
    if (TARGET.index_root = CONFIG.index_root).nil? 
      url = [nil, CONFIG.index_prefix, TARGET.target_name].join('/')
      url = url.gsub(/([^:])\/+/,'\1/').gsub(/^\/+/,'/') # remove extra //
      url = url[1..-1] if url.match(/^\/[^\/]+:\/\//) # look for protocol
      TARGET.index_root = url
    end

    url_prefix = CONFIG.url_prefix
    url_prefix = url_prefix.gsub(/^[^\/]+:\/\/[^\/]+\//,'') if url_prefix
    
    # Split all of these paths in case we are on windows...
    TARGET.build_root = File.expand_path(CONFIG.build_root || 
      File.join(PROJECT.project_root.to_s, 
        (CONFIG.build_prefix || '').to_s.split('/'), 
        (url_prefix || '').to_s.split('/'), 
        TARGET.target_name.to_s.split('/')))
        
    TARGET.staging_root = File.expand_path(CONFIG.staging_root ||
      File.join(PROJECT.project_root.to_s, 
        (CONFIG.staging_prefix || '').to_s.split('/'), 
        (url_prefix || '').to_s.split('/'), 
        TARGET.target_name.to_s))

    # cache is used to store intermediate files
    TARGET.cache_root = File.expand_path(CONFIG.cache_root ||
      File.join(PROJECT.project_root.to_s, 
        (CONFIG.cache_prefix || '').to_s.split('/'), 
        (url_prefix || '').to_s.split('/'), 
        TARGET.target_name.to_s))
      
    TARGET.build_number = TARGET.compute_build_number
    
    # The target is loadable if it is an app
    TARGET.loadable = TARGET.target_type == :app
  end
  
end