tag = 'PAC'
Eancom.register_segment(tag: tag, klass: Eancom::Edifact::PAC)

structure = Eancom::Edifact::Structure.new(tag: tag)
#==============================================================================
# Tag                                                                         #
#==============================================================================
tag = Eancom::Edifact::Composite.new()
data = Eancom::Edifact::Data.new(
  type: String,
  length: 3,
  description: "Message Header",
  required: true
)
tag.add(:tag, data)

structure << tag
#==============================================================================
# Document/Message Name                                                       #
#==============================================================================
package_quantity = Eancom::Edifact::Composite.new()

data = Eancom::Edifact::Data.new(
  # TODO: int
  type: String,
  length: 1..8,
  description: "Package quantity",
  required: false
)
package_quantity.add(:package_quantity, data)

structure << package_quantity
#==============================================================================
# Packaging Details                                                           #
#==============================================================================
packaging_details = Eancom::Edifact::Composite.new()

packaging_level_code = Eancom::Edifact::Data.new(
  type: String,
  length: 1..3,
  dictionary: {
    '1' => {
      description: 'Inner',
      identifier: 'inner'
    },
    '3' => {
      description: 'Outer',
      identifier: 'outer'
    }
  },
  description: "Packaging level code",
  required: false
)
packaging_details.add(:packaging_level_code, packaging_level_code)

packaging_related_description_code = Eancom::Edifact::Data.new(
  type: String,
  length: 0..3,
  dictionary: {
    '50' => {
      description: 'Package barcoded EAN-13 or EAN-8',
      identifier: 'package_barcoded_ean13_or_ean8'
    },
    '51' => {
      description: 'Package barcoded ITF-14',
      identifier: 'package_barcoded_itf14'
    },
    '52' => {
      description: 'Package barcoded UCC or EAN-128',
      identifier: 'package_barcoded_ucc_or_ean128'
    },
    '78' => {
      description: 'Package bar-coded and EPC tagged',
      identifier: 'package_barcoded_and_epc_tagged'
    },
    '79' => {
      description: 'Package EPC tagged only',
      identifier: 'package_epc_tagged_only'
    },
  },
  description: "Packaging related description code",
  required: false
)
packaging_details.add(:packaging_related_description_code, packaging_related_description_code)


packaging_terms_and_conditions = Eancom::Edifact::Data.new(
  type: String,
  length: 0..3,
  dictionary: {
    '1' => {
      description: 'Packaging cost paid by supplier',
      identifier: 'packaging_cost_paid_by_supplier'
    },
    '2' => {
      description: 'Packaging cost paid by recipient',
      identifier: 'packaging_cost_paid_by_recipient'
    },
    '3' => {
      description: 'Packaging cost not charged (returnable)',
      identifier: 'packaging_cost_not_charged'
    },
    '24' => {
      description: 'Rented',
      identifier: 'rented'
    },
    '25' => {
      description: 'Safe return deposit',
      identifier: 'safe_return_deposit'
    },
    '26' => {
      description: 'Not reusable',
      identifier: 'not_reusable'
    },
    '27' => {
      description: 'Package exchangeable at the point of delivery',
      identifier: 'package_exchangeable_at_the_point_of_delivery'
    },
  },
  description: "Packaging terms and conditions code",
  required: false
)
packaging_details.add(:packaging_terms_and_conditions, packaging_terms_and_conditions)

structure << packaging_details
#==============================================================================
# Package Type                                                                #
#==============================================================================
package_type = Eancom::Edifact::Composite.new()

package_type_description_code = Eancom::Edifact::Data.new(
  type: String,
  length: 0..17,
  dictionary: {
    '09' => {
      description: 'Returnable pallet (GS1 Temporary Code)',
      identifier: 'returnable_pallet'
    },
    '201' => {
      description: 'Pallet ISO 1 - 1/1 EURO Pallet (GS1 Temporary Code)',
      identifier: 'pallet_iso_1_euro_pallet'
    },
    'PK' => {
      # TODO: Find out what this is used for
      # PK means package. This should explain its use.
      description: 'PK: Function Unknown',
      identifier: 'pk_function_unknown'
    },
    'SL' => {
      # TODO: Find out what this is used for
      # SL means slipsheet. This should explain its use.
      description: 'SL: Function Unknown',
      identifier: 'sl_function_unknown'
    },
  },
  description: "Package type description code",
  required: false
)
package_type.add(:package_type_description_code, package_type_description_code)

code_list_identification_code = Eancom::Edifact::Data.new(
  type: String,
  length: 0..17,
  description: "Code list identification code",
  required: false
)
package_type.add(:code_list_identification_code, code_list_identification_code)

code_list_responsible_agency_code = Eancom::Edifact::Data.new(
  type: String,
  length: 0..17,
  dictionary: {
    '9' => {
      description: 'GS1',
      identifier: 'gs1'
    }
  },
  description: "Code list responsible agency code",
  required: false
)
package_type.add(:code_list_responsible_agency_code, code_list_responsible_agency_code)

type_of_packages = Eancom::Edifact::Data.new(
  type: String,
  length: 0..35,
  description: "Type of packages",
  required: false
)
package_type.add(:type_of_packages, type_of_packages)

structure << package_type
#==============================================================================
# Package Type Identification                                                 #
#==============================================================================
package_type_identification = Eancom::Edifact::Composite.new()

description_format_code = Eancom::Edifact::Data.new(
  type: String,
  length: 0..3,
  description: "Description format code",
  required: false
)
package_type_identification.add(:description_format_code, description_format_code)

type_of_packages = Eancom::Edifact::Data.new(
  type: String,
  length: 0..35,
  description: "Type of packages",
  required: false
)
package_type_identification.add(:type_of_packages_1, type_of_packages)

item_type_identification_code = Eancom::Edifact::Data.new(
  type: String,
  length: 0..3,
  description: "Item type identification code",
  required: false
)
package_type_identification.add(:item_type_identification_code_1, item_type_identification_code)

package_type_identification.add(:type_of_packages_2, type_of_packages)
package_type_identification.add(:item_type_identification_code_2, item_type_identification_code)

structure << package_type_identification
#==============================================================================
# Returnable Package Details                                                  #
#==============================================================================
returnable_package_details = Eancom::Edifact::Composite.new()

returnable_package_freight_payment_responsibility_code = Eancom::Edifact::Data.new(
  type: String,
  length: 0..3,
  dictionary: {
    '1' => {
      description: 'Paid by customer',
      identifier: 'paid_by_customer'
    },
    '2' => {
      description: 'Free',
      identifier: 'free'
    },
    '3' => {
      description: 'Paid by supplier',
      identifier: 'paid_by_supplier'
    }
  },
  description: "Returnable package freight",
  required: false
)
returnable_package_details.add(:returnable_package_freight_payment_responsibility_code, returnable_package_freight_payment_responsibility_code)

returnable_package_load_contents_code = Eancom::Edifact::Data.new(
  type: String,
  length: 0..3,
  description: "Returnable package load contents code",
  required: false
)
returnable_package_details.add(:returnable_package_load_contents_code, returnable_package_load_contents_code)

structure << returnable_package_details
#==============================================================================
Eancom.register_structure(tag: 'PAC', structure: structure)