require 'fileutils'
require 'lib/handle_js_files'

JQICAL_SRC = File.join(GEM_ROOT, 'src', 'jqical')
JQICAL_SRC_IMAGES = File.join(JQICAL_SRC, 'images')

JQICAL_DEST_TEMPLATES = File.join(GEM_ROOT, 'templates', 'jqical')
JQICAL_DEST_STYLESHEETS = File.join(JQICAL_DEST_TEMPLATES, 'jquery.ui')
JQICAL_DEST_IMAGES = File.join(JQICAL_DEST_STYLESHEETS, 'jqical')
JQICAL_DEST_CONFIG = File.join(JQICAL_DEST_TEMPLATES, 'config', 'initializers') 
JQICAL_DEST_VIEWS = File.join(JQICAL_DEST_TEMPLATES, 'app', 'views', 'ui')


JQICAL_MESSAGE1 = "# Generated by compass-jquery-plugin/gem-tasks/jqical.rake\n# Install with: compass install jquery/jqical\n\n"
JQICAL_MESSAGE2 = "// Generated by compass-jquery-plugin/gem-tasks/jqical.rake\n\n"

all_scripts = [
  'js/anytime.js',
  'js/anytimetz.js',
  'js/fullcalendar.js'
].collect {|filename| File.read(File.join(JQICAL_SRC, filename))}.join "\n\n"

all_stylesheets = [
  'anytime.css',
  'fullcalendar.css'
].collect {|filename| File.read(File.join(JQICAL_SRC, 'css', filename))}.join "\n\n"

namespace :build do
  desc 'Build the stylesheets and templates for jqical.'
  task :jqical do
    
    FileUtils.remove_dir JQICAL_DEST_TEMPLATES if File.exists? JQICAL_DEST_TEMPLATES   
    FileUtils.mkdir_p(JQICAL_DEST_CONFIG)
    FileUtils.mkdir_p(JQICAL_DEST_VIEWS)
    
    open File.join(JQICAL_DEST_TEMPLATES, 'manifest.rb'), 'w' do |manifest|
      manifest.print JQICAL_MESSAGE1
    
      Dir.foreach File.join(JQICAL_SRC, 'app', 'views', 'ui') do |file|
        next unless /\.haml$/ =~ file
        html = File.read File.join(JQICAL_SRC, 'app', 'views', 'ui', file)
        open File.join(JQICAL_DEST_VIEWS, file), 'w' do |f|
          f.print(html)
        end
        manifest.print "file 'app/views/ui/#{file}'\n"
      end      
    
      open File.join(JQICAL_DEST_CONFIG, 'jqical.rb'), 'w' do |f|
        f.print(File.read(File.join(JQICAL_SRC, 'config', 'initializers', 'jqical.rb')))
      end
      manifest.print "file 'config/initializers/jqical.rb'\n"  
    
      open File.join(JQICAL_DEST_TEMPLATES, 'jquery.jqical.js'), 'w' do |f|
        f.print concat_files(all_scripts)
      end
      manifest.print "javascript 'jquery.jqical.js'\n"
    
      open File.join(JQICAL_DEST_TEMPLATES, 'jquery.jqical.min.js'), 'w' do |f|
        f.print compress_js(all_scripts, "google")
      end
      manifest.print "javascript 'jquery.jqical.min.js'\n"

    
      FileUtils.mkdir_p File.join(JQICAL_DEST_STYLESHEETS)
      open File.join(JQICAL_DEST_STYLESHEETS, 'jqical.scss'), 'w' do |f|
        sass = JQICAL_MESSAGE2        
        IO.popen("sass-convert -F css -T scss", 'r+') { |ff| ff.print(all_stylesheets); ff.close_write; sass += ff.read }
        f.print sass
      end
      manifest.print "stylesheet 'jquery.ui/jqical.scss'\n"
      
      # Images  
      
      # Copy the images directory
      FileUtils.mkdir_p File.join(JQICAL_DEST_IMAGES)
      src_dir = JQICAL_SRC_IMAGES
      dest_dir = JQICAL_DEST_IMAGES   
      
      Dir.foreach(src_dir) do |image|
        next unless /\.png$/ =~ image
        FileUtils.cp(File.join(src_dir, image), dest_dir)    
        manifest.print "image 'jquery.ui/jqical/#{image}'\n"
      end
    end
  end
end