class Cielo

# File lib/formatos/cielo/cielo.rb, line 20
def initialize file = ""
  @sections = []

  if file.size > 0
    self.process_file file
  end
end

# File lib/formatos/cielo/cielo.rb, line 78
def add_clients(params = {})

  self.valida_existe_header

  section = self.get_new_section(:client)

  section.set_sequencial            params[:sequencial]
  section.set_numero_cartao         params[:numero_cartao]
  section.set_data_venda            params[:data_venda]
  section.set_valor_venda           params[:valor]
  section.set_numero_lote           params[:numero_lote]
  section.set_numero_cielo          params[:numero_cielo]
  section.set_validade_cartao       params[:validade_cartao]
  section.set_codigo_autorizacao
  section.set_opcao_venda
  section.numero_parcelas
  section.set_reservado_1
  section.set_reservado_2
  section.set_reservado_3
  section.set_valor_parcela
  section.set_reservado_4
  section.set_reservado_5           params[:reservado]
  section.set_status_venda
  section.set_data_liquidacao
  section.set_reservado_6
  section.set_reservado_7
  section.set_reservado_8
  section.set_codigo_erro
  section.set_reservado_9
  section.set_cartao_novo           params[:cartao_novo]
  section.set_vencimento_novo       params[:vencimento_novo]
  section.set_reservado_10

  self.add_section_from_business section
end

# File lib/formatos/cielo/cielo.rb, line 53
def create_header(params = {})

  if self.get_header.nil?
    section = self.get_new_section(:header)


    section.set_data_deposito         params[:data_deposito]
    section.set_numero_lote           params[:numero_lote]
    section.set_numero_cielo          params[:numero_cielo]
    section.set_moeda                 params[:moeda]
    section.set_reservado_1
    section.set_reservado_2
    section.set_reservado_3
    section.set_indicador_processo
    section.set_indicador_venda
    section.set_indicador_especial

    self.add_section_from_business section

  else
    raise "Header já declarado!"
  end
end

# File lib/formatos/cielo/cielo.rb, line 115
def create_trailler
  self.valida_existe_header

  if self.get_trailler.nil?
    if self.get_section(SECTION_TYPES[:client]).length > 0
      section = self.get_new_section(:trailler)
      section.set_total_registros self.sections.length + 1
      section.set_valor_total     self.calculate_valor_total
      section.set_valor_aceito
      section.set_valor_liquido
      section.set_data_prevista
      section.set_reservado

      self.sections << section
    else
      raise "Nenhum valor declarado!"
    end
  else
    raise "Trailler já declarado!"
  end
end

# File lib/formatos/cielo/cielo.rb, line 188
def get_header
  self.get_section(SECTION_TYPES[:header]).first()
end

# File lib/formatos/cielo/cielo.rb, line 176
def get_section section
  self.sections.select {|c| c.is_section?(section) == true }
end

# File lib/formatos/cielo/cielo.rb, line 192
def get_trailler
  self.get_section(SECTION_TYPES[:trailler]).first()
end

# File lib/formatos/cielo/cielo.rb, line 172
def has_section section
  self.get_section(section).length > 0
end

# File lib/formatos/cielo/cielo.rb, line 180
def is_valid?
  self.sections.select {|b| b.is_valid? == false }.length == 0
end

# File lib/formatos/cielo/cielo.rb, line 168
def sections
  @sections.to_a
end

# File lib/formatos/cielo/cielo.rb, line 184
def to_s
  self.sections.map{|a| a.to_s.concat("\r\n")}.join("")
end

# File lib/formatos/cielo/cielo.rb, line 32
def add_section section
  if section.is_valid?
    self.sections << section
  else
    raise "Seção #{section.get_id} está inválida:
              #{section.errors.inspect}
          #{section.to_s}"
  end
end

# File lib/formatos/cielo/cielo.rb, line 42
def add_section_from_business section
  self.add_section section
  self
end

# File lib/formatos/cielo/cielo.rb, line 201
def calculate_valor_total
  self.get_section(SECTION_TYPES[:client]).inject(0) do |sum, section|
    sum += section.get_valor
  end
end

# File lib/formatos/cielo/cielo.rb, line 153
def get_new_section section_type
  case section_type
    when :header
      CieloHeader.new(self)
    when :client
      CieloDetalhe.new(self)
    when :trailler
      CieloTrailler.new(self)
  end
end

# File lib/formatos/cielo/cielo.rb, line 211
def process_file location
  file = File.new(location, "r")

  while (line = file.gets)
    process_string line
  end

  file.close
end

# File lib/formatos/cielo/cielo.rb, line 221
def process_string file
  section_type = file[0,2]

  section = get_new_section SECTION_TYPES.key(section_type)
  section.process_section(file)

  self.add_section section
end

# File lib/formatos/cielo/cielo.rb, line 141
def valida_existe_header
  raise "Header ainda não declarado" if self.get_header.nil?
end

# File lib/formatos/cielo/cielo.rb, line 145
def valida_existe_trailler
  raise "Trailler ainda não declarado" if self.get_trailler.nil?
end