# encoding: utf-8 
require 'fileutils'
# require 'shell'
require 'open-uri'
require 'net/http/post/multipart'

namespace :new_site do
  task :build, [:website_name, :username, :password, :email] => :environment do |t, args|
    website_name = "#{args.website_name}"
    username = "#{args.username}"
    password = "#{args.password}"
    email = "#{args.email}"
    
    Site.destroy_all
    Purchase.destroy_all
    Site.create( :school => "#{website_name}", :department => 'Computer Science', :valid_locales => [ 'en', 'zh_tw' ], :in_use_locales => [ 'zh_tw', 'en' ], :frontend_open => true, :enable_language_detection => "true") 
   
    upload_package
    
    User.create!(:email=>"#{email}",:admin=>true,:user_id=>"#{username}",:password=>"#{password}", :confirmation_token => nil, :confirmed_at => Time.now, :approved => true)
    I18nVariable.create!( :document_class => 'language', :key => 'en', :en => 'English', :zh_tw => '英文' )
    I18nVariable.create!( :document_class => 'language', :key => 'zh_tw', :en => 'Chinese', :zh_tw => '中文' )
    Info.create!(key: "profile", built_in: true, disabled: false, title: {"zh_tw"=>"基本欄位", "en"=>"Basic Info"}, to_search: false)

    design = Design.first
    site = Site.first
    site.title = "#{website_name}"
    site.design = design
    site.save
    theme = design.themes.first
    home = Page.new(  :design_id => design.id, :name => 'home', :is_published => true, :theme_id => nil, :menu_enabled_for => {"zh_tw"=>"true", "en"=>"true"} )
    home.title_translations = {"zh_tw"=>"首頁", "en"=>"Home"}
    home.save
  end

 def upload_package
    temp_file = Tempfile.new("temp_file")
   puts original_file = File.open("#{Rails.root}/orbitdefault.zip")
      #if original_file.content_type == 'application/zip'
        temp_file.write(original_file.read.force_encoding('UTF-8'))
        temp_file.rewind
        filename = File.basename(original_file,".zip")
        unzip_design(temp_file, filename)
      #else
      #  flash[:error] = "Upload file should be in zip format"
      #end
      temp_file.close
  end

def unzip_design(file, zip_name)
    Zip::ZipFile.open(file) { |zip_file|
      design = Design.new.from_json(zip_file.read("#{zip_name}/info.json"))
      Dir.mktmpdir('f_path') { |dir|
        themes_entries = []
        javascripts_entries = []
        images_entries = []

        zip_file.entries.each do |entry|
          case (path = entry.to_s)
            when /\A(#{zip_name})\/(default\.css)\z/    #for default css
              design.build_css_default(:file => get_temp_file(zip_file, dir, entry))
            when /\A(#{zip_name})\/(reset\.css)\z/    #for reset css
              design.build_css_reset(:file => get_temp_file(zip_file, dir, entry))
            when /\A(#{zip_name})\/(layout\.html)\z/    #for layout html
              design.build_layout(:file => get_temp_file(zip_file, dir, entry))
            when /\A(#{zip_name})\/(themes)\/.*(\.css)\z/   #for themes css
              themes_entries << entry
            when /\A(#{zip_name})\/(javascripts)\/.*(\.js)\z/   #for js
              javascripts_entries << entry
            when /\A(#{zip_name})\/(images)\/.*((\.jpg)|(\.png)|(\.gif))\z/   #for img
              images_entries << entry
          end
        end

        ['themes', 'javascripts', 'images'].each do |type|
          eval("#{type}_entries").each do |entry|
            eval("design.#{type}").build(:file => get_temp_file(zip_file, dir, entry))
          end
        end
      }
      design.save
    }
  end

  def get_temp_file(zip_file, dir, entry)
    filename = File.basename(entry.to_s)
    temp_file = File.new(dir + '/' + filename, 'w+') 
    temp_file.write (zip_file.read entry ).force_encoding('UTF-8')
    temp_file
  end

end