class Cb

# File lib/view_tree.rb, line 28
def self.partial_helper(file_name)
  # find partials in the file
  # print out the partial name and
  # push all the partials into queue

  reg_partial_name = /(?<=(partial=>)|(render)|(spotpartial=>))\s*['"][a-zA-Z_\/-]+(?=['"])/
    
  begin 
    File.readlines(file_name).each do |line|
      if !reg_partial_name.match(line).nil?
        partial_name = reg_partial_name.match(line)
        partial_name = partial_name.to_s.gsub!(/[\s'"]*/, "")
        if !partial_name[/spot_loader/].nil?
          partial_name = line[/(?<=spotpartial=>)\s*['"][a-zA-Z_\/-]+(?=['"])/].to_s.gsub!(/[\s'"]*/, "")
        else
          partial_name = File.basename(partial_name)
        end
        self.view_helper("_" + partial_name + ".html.erb" )
      end
    end
  rescue
    puts "Please input correct controller and action name."
    exit
  end
end

# File lib/view_tree.rb, line 55
def self.rel(controller_action_name)

  # Check that if user has input "bundle install --path vendor"

  if controller_action_name.size == 0 || controller_action_name[0] == "#" ||
    controller_action_name[controller_action_name.size - 1] == "#" || controller_action_name.include?("*") ||
    !controller_action_name.include?("#")
    puts "Please input controller and action name."
    exit
  end

  bundle_installed = false

  Dir.open("./vendor").each do |dirname|
    bundle_installed = true if dirname == "ruby"
  end

  if !bundle_installed 
    puts "Please use bundle install --path vendor instead of bundle install"
    exit 
  end

  # Scan the gem list array, find all the views used

  view_name = controller_action_name.gsub(/#/, "/")

  

  self.view_helper(view_name)

  if $file_queue.size == 0
    puts ""
    puts "Please check the controller and action name, I can't find that page."
    exit 
  end

  $file_queue.push(["#{$niche_intl}/app/views/layouts/cb_intl/application.html.erb"])

  # Print out all the rendered partial

  while $file_queue.size != 0
    file_name = $file_queue.pop() 
    puts file_name
    if file_name.class == Array
      file_name = file_name.first
    end
    if file_name !~ /featured_employers/
      self.partial_helper(file_name)
    end
  end
end

# File lib/view_tree.rb, line 16
def self.view_helper(view_name)
  $gem_list.each do |gem|
    if Dir["#{gem}/**/#{view_name}*"].size != 0
      Dir["#{gem}/**/#{view_name}*"].each do |file|
        $file_queue.push(file)
      end
      break
    end
  end
end