module MCFDI

# File lib/m_cfdi/fiscal_regime.rb, line 2
def self.fiscal_regime
  [
    'ASALARIADOS',
    'HONORARIOS (SERVICIOS PROFESIONALES)',
    'ARRENDAMIENTO DE INMUEBLES',
    'ACTIVIDAD EMPRESARIAL',
    'INTERMEDIO',
    'RÉGIMEN DE INCORPORACIÓN FISCAL'
  ]
end

# File lib/m_cfdi/xml.rb, line 2
def self.from_xml(data)
  xml = Nokogiri::XML(data)
  xml.remove_namespaces!
  invoice = Invoice.new
  invoice.taxes = Taxes.new

  proof = xml.at_xpath('//Comprobante')
  transmitter = xml.at_xpath('//Emisor')
  trans_address = transmitter.at_xpath('//DomicilioFiscal')
  issued_in = transmitter.at_xpath('//ExpedidoEn')
  receptor = xml.at_xpath('//Receptor')
  rec_address = receptor.at_xpath('//Domicilio')

  invoice.version = proof.attr('version')
  invoice.series = proof.attr('serie')
  invoice.folio = proof.attr('folio')
  invoice.created_at = Time.parse(proof.attr('fecha'))
  invoice.certificate_number = proof.attr('noCertificado')
  invoice.certificate = proof.attr('certificado')
  invoice.stamp = proof.attr('sello')
  invoice.payment_way = proof.attr('formaDePago')
  invoice.payment_conditions = proof.attr('condicionesDePago')
  invoice.proof_type = proof.attr('tipoDeComprobante')
  invoice.expedition_place = proof.attr('LugarExpedicion')
  invoice.payment_method = proof.attr('metodoDePago')
  invoice.currency = proof.attr('Moneda')
  invoice.payment_account_num = proof.attr('NumCtaPago')
  invoice.total = proof.attr('total').to_f
  invoice.subtotal = proof.attr('subTotal').to_f


  fiscal_regime = transmitter.at_xpath('//RegimenFiscal')

  transmitter = {
    rfc: transmitter.attr('rfc'),
    business_name: transmitter.attr('nombre'),
    fiscal_regime: fiscal_regime  && fiscal_regime.attr('Regimen'),
    address: {
      street: trans_address.attr('calle'),
      street_number: trans_address.attr('noExterior'),
      interior_number: trans_address.attr('noInterior'),
      neighborhood: trans_address.attr('colonia'),
      location: trans_address.attr('localidad'),
      reference: trans_address.attr('referencia'),
      city: trans_address.attr('municipio'),
      state: trans_address.attr('estado'),
      country: trans_address.attr('pais'),
      zip_code: trans_address.attr('codigoPostal')
    }
  }

  if issued_in
    transmitter[:issued_in] = {
      street: issued_in.attr('calle'),
      street_number: issued_in.attr('noExterior'),
      interior_number: issued_in.attr('noInterior'),
      neighborhood: issued_in.attr('colonia'),
      location: issued_in.attr('localidad'),
      reference: issued_in.attr('referencia'),
      city: issued_in.attr('municipio'),
      state: issued_in.attr('estado'),
      country: issued_in.attr('pais'),
      zip_code: issued_in.attr('codigoPostal')
    }
  end

  invoice.transmitter = transmitter

  invoice.receptor = {
    rfc: receptor.attr('rfc'),
    business_name: receptor.attr('nombre')
  }

  if rec_address
    invoice.receptor.address = {
      street: rec_address.attr('calle'),
      street_number: rec_address.attr('noExterior'),
      interior_number: rec_address.attr('noInterior'),
      neighborhood: rec_address.attr('colonia'),
      location: rec_address.attr('localidad'),
      reference: rec_address.attr('referencia'),
      city: rec_address.attr('municipio'),
      state: rec_address.attr('estado'),
      country: rec_address.attr('pais'),
      zip_code: rec_address.attr('codigoPostal')
    }
  end

  invoice.concepts = []
  xml.xpath('//Concepto').each do |concept|
    invoice.concepts << Concept.new(
      quantity: concept.attr('cantidad').to_f,
      measure_unit: concept.attr('unidad'),
      code: concept.attr('noIdentificacion'),
      name: concept.attr('descripcion'),
      price: concept.attr('valorUnitario').to_f,
      import: concept.attr('importe').to_f
    )
  end

  complement = xml.at_xpath('//TimbreFiscalDigital')
  if complement
    invoice.complement = Complement.new(
      version: complement.attr('version'),
      uuid: complement.attr('UUID'),
      stamp_date: complement.attr('FechaTimbrado'),
      cfd_stamp: complement.attr('selloCFD'),
      sat_certificate_num: complement.attr('noCertificadoSAT'),
      sat_stamp: complement.attr('selloSAT')
    )
  end

  xml.xpath('//Traslado').each do |node|
    invoice.taxes.transferred << Transferred.new(
      tax: node.attr('impuesto'),
      rate: node.attr('tasa').to_f,
      import: node.attr('importe').to_f
    )
  end

  xml.xpath('//Retencion').each do |node|
    invoice.taxes.detained << Detained.new(
      tax: node.attr('impuesto'),
      rate: node.attr('tasa').to_f,
      import: node.attr('importe').to_f
    )
  end

  invoice
end

# File lib/m_cfdi/payment_methods.rb, line 2
def self.payment_methods
  [
    ['Efectivo', '01'],
    ['Cheque', '02'],
    ['Transferencia electrónica de fondos', '03'],
    ['Tarjetas de crédito', '04'],
    ['Monederos electrónicos', '05'],
    ['Dinero electrónico', '06'],
    ['Vales de despensa', '08'],
    ['Tarjeta de Débito', '28'],
    ['Tarjeta de Servicio', '29'],
    ['Otros', '99']
  ]
end

# File lib/m_cfdi/payment_ways.rb, line 2
def self.payment_ways
  [
    ['Pago en una sola exhibicion', 'Pago en una sola exhibicion'],
    ['Pago en parcialidades', 'Pago en parcialidades']
  ]
end

# File lib/m_cfdi/proof_types.rb, line 2
def self.proof_types
  [
    ['Ingreso', 'ingreso'],
    ['Egreso', 'egreso'],
    ['Traslado', 'traslado']
  ]
end