# encoding: utf-8

module Slideshow


class Opts

  def merge_gli_options!( options={} )
    @header_level = 1   if options[:h1] == true
    @header_level = 2   if options[:h2] == true
    
    @slide     = true   if options[:slide] == true
    @takahashi = true   if options[:slide] == true
    
    @verbose = true     if options[:verbose] == true
    
    @fetch_all = true   if options[:all] == true
    
    @config_path = options[:config]    if options[:config].present?
    @output_path = options[:output]    if options[:output].present?
    
    @manifest       =   options[:template]  if options[:template].present?
    
    ## NB: will use :template option too
    @quick_manifest =   options[:template]  if options[:template].present?
  end


  def header_level=(value)
    @header_level = value.to_i
  end
  
  def header_level
    ## todo: check   0 is not nil?
    @header_level || 1
  end

  def slide=(boolean)
    @slide = boolean
  end

  def slide?
    return false if @slide.nil?   # default slide flag is false
    @slide == true
  end

  def takahashi=(boolean)
    @takahashi = boolean
  end

  def takahashi?
    return false if @takahashi.nil?   # default takahashi flag is false
    @takahashi == true
  end

  def verbose=(boolean)   # add: alias for debug ??
    @verbose = boolean
  end

  def verbose?
    return false if @verbose.nil?   # default verbose/debug flag is false
    @verbose == true
  end



  def quick_manifest=(value)
    @quick_manifest = value
  end
  
  def quick_manifest
    @quick_manifest || 'welcome'
  end



  def fetch_all=(boolean)
    @fetch_all = boolean
  end

  def fetch_all?
    return false if @fetch_all.nil?  # default fetch all flag is false
    @fetch_all == true
  end



  def includes=(value)
    @includes = value
  end

  def includes
    # fix: use os-agnostic delimiter (use : for Mac/Unix?)
    @includes.nil? ? [] : @includes.split( ';' )
  end
  
  def has_includes?
    @includes.nil? ? false : true
  end


  def manifest=(value)
    @manifest = value
  end
    
  def manifest
    @manifest || 's6'
  end


  def config_path=(value)
    @config_path = value
  end
    
  def config_path
    @config_path || File.join( Env.home, '.slideshow' )
  end

  def output_path=(value)
    @output_path = value
  end

  def output_path
    @output_path || '.'
  end

end # class Opts

end # module Slideshow