module RubyDanfe

# File lib/ruby_danfe/ruby_danfe.rb, line 3
def self.generate(pdf_filename, xml_filename, type = :danfe, new_options = {})
  self.options = new_options if !new_options.empty?

  xml_string = File.new(xml_filename)
  render_file(pdf_filename, xml_string, type)
end

# File lib/ruby_danfe/ruby_danfe.rb, line 24
def self.options
  @options ||= RubyDanfe::Options.new
end

# File lib/ruby_danfe/ruby_danfe.rb, line 28
def self.options=(new_options = {})
  @options = RubyDanfe::Options.new(new_options)
end

# File lib/ruby_danfe/ruby_danfe.rb, line 10
def self.render(xml_string, type = :danfe, new_options = {})
  self.options = new_options if !new_options.empty?

  pdf = generatePDF(xml_string, type)
  pdf.render
end

# File lib/ruby_danfe/ruby_danfe.rb, line 17
def self.render_file(pdf_filename, xml_string, type = :danfe, new_options = {})
  self.options = new_options if !new_options.empty?

  pdf = generatePDF(xml_string, type)
  pdf.render_file pdf_filename
end

# File lib/ruby_danfe/ruby_danfe.rb, line 33
def self.generatePDF(xml_string, type = :danfe, new_options = {})
  self.options = new_options if !new_options.empty?

  xml = XML.new(xml_string)

  generator =
    case type
      when :danfe then DanfeGenerator.new(xml)
      when :danfe_nfce then DanfeNfceGenerator.new(xml)
      when :dacte then DacteGenerator.new(xml)
      when :danfse then DanfseGenerator.new(xml)
      when :dacteos then DacteosGenerator.new(xml)
      else raise "unknown type #{type}"
    end
  generator.generatePDF
end