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

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

structure << tag
#==============================================================================
# Description Format Code                                                     #
#==============================================================================
description_format_code = Eancom::Edifact::Composite.new()

data = Eancom::Edifact::Data.new(
  type: String,
  length: 1..3,
  dictionary: {
    'A' => {
      description: 'Free-form long description',
      identifier: 'free_form_long_description'
    },
    'B' => {
      description: 'Code and text',
      identifier: 'code_and_text'
    },
    'C' => {
      description: 'Code (from industry code list)',
      identifier: 'code'
    },
    'D' => {
      description: 'Free-from price look up',
      identifier: 'free_form_price_look_up'
    },
    'E' => {
      description: 'Free-form short description',
      identifier: 'free_form_short_description'
    },
    'F' => {
      description: 'Free-form',
      identifier: 'free_form'
    },
    'S' => {
      description: 'Structured (from industry code list)',
      identifier: 'structured'
    },
  },
  description: "Description format code",
  required: true
)
description_format_code.add(:description_format_code, data)

structure << description_format_code
#==============================================================================
# Item Characteristic                                                         #
#==============================================================================
item_characteristic = Eancom::Edifact::Composite.new()

item_characteristic_code = Eancom::Edifact::Data.new(
  type: String,
  length: 1..3,
  dictionary: {
    '2' => {
      description: 'General product form',
      identifier: 'general_product_form'
    },
    '4' => {
      description: 'Finish',
      identifier: 'finish'
    },
    '35' => {
      description: 'Colour',
      identifier: 'colour'
    },
    '44' => {
      description: 'Further identifying characteristic',
      identifier: 'further_identifying_characteristic'
    },
    '98' => {
      description: 'Size',
      identifier: 'Size'
    },
    'ANM' => {
      description: 'Article Name',
      identifier: 'article_name'
    },
    'BRN' => {
      description: 'Brand Name',
      identifier: 'brand_name'
    },
    'DSC' => {
      description: 'Description',
      identifier: 'description'
    },
    'FN' => {
      description: 'Function Name',
      identifier: 'function_name'
    },
    'IN' => {
      description: 'Invoice name',
      identifier: 'invoice_name'
    },
    'PR' => {
      description: 'Product range',
      identifier: 'product_range'
    },
    'SB' => {
      description: 'Subbrand',
      identifier: 'subbrand'
    },
    'TPE' => {
      description: 'Article Type',
      identifier: 'article_type'
    },
    'STE' => {
      description: 'Style',
      identifier: 'style'
    },
    'XX1' => {
      description: 'Collar Type',
      identifier: 'collar_type'
    },
    'XX3' => {
      description: 'Colthing Cut',
      identifier: 'colthing_cut'
    },
    'XX4' => {
      description: 'Non marked traded item components',
      identifier: 'non_marked_traded_item_components'
    },
    'XX5' => {
      description: 'Campaign name',
      identifier: 'campaign_name'
    },
    'XX6' => {
      description: 'Season name',
      identifier: 'season_name'
    },
    'XX7' => {
      description: 'Season code',
      identifier: 'season_code'
    },
    'SPR' => { # This is only here because Bliss generates erronous PRICATs, omitting the C272 composite.
      description: 'Bliss Season Name',
      identifier: 'bliss_season_name'
    },
    'SMR' => { # This is only here because Bliss generates erronous PRICATs, omitting the C272 composite.
      description: 'Bliss Season Name',
      identifier: 'bliss_season_name'
    },
    'AUT' => { # This is only here because Bliss generates erronous PRICATs, omitting the C272 composite.
      description: 'Bliss Season Name',
      identifier: 'bliss_season_name'
    },
    'WNT' => { # This is only here because Bliss generates erronous PRICATs, omitting the C272 composite.
      description: 'Bliss Season Name',
      identifier: 'bliss_season_name'
    },
  },
  description: "Item characteristic code",
  required: true
)
item_characteristic.add(:item_characteristic_code, item_characteristic_code)

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

code_list_responsible_agency_code = Eancom::Edifact::Data.new(
  type: String,
  length: 0..3,
  dictionary: {
    '9' => {
      description: 'GS1',
      identifier: 'gs1'
    }
  },
  description: "Code list responsible agency code",
  required: false
)
item_characteristic.add(:code_list_responsible_agency_code, code_list_responsible_agency_code)

structure << item_characteristic
#==============================================================================
# Item Description                                                            #
#==============================================================================
item_description = Eancom::Edifact::Composite.new()

data = Eancom::Edifact::Data.new(
  type: String,
  length: 0..17,
  dictionary: {
    'ORU' => {
      description: 'Ordering Unit',
      identifier: 'ordering_unit'
    },
    'NO' => {
      description: 'Not an ordering Unit',
      identifier: 'not_an_ordering_unit'
    },
    'BU' => {
      description: 'Base unit',
      identifier: 'base_unit'
    },
    'NBU' => {
      description: 'Not a Base unit',
      identifier: 'not_a_base_unit'
    },
    'CU' => {
      description: 'Consumer unit (GS1 Permanent Code)',
      identifier: 'consumer_unit'
    },
    'NCU' => {
      description: 'Not a Consumer unit (GS1 Permanent Code)',
      identifier: 'not_a_consumer_unit'
    },
    'DU' => {
      description: 'Despatch unit (GS1 Permanent Code)',
      identifier: 'despatch_unit'
    },
    'NDU' => {
      description: 'Not a Despatch unit (GS1 Permanent Code)',
      identifier: 'not_a_despatch_unit'
    },
    'IN' => {
      description: 'Invoicing unit',
      identifier: 'invoicing_unit'
    },
    'NIN' => {
      description: 'Not a Invoicing unit',
      identifier: 'not_a_invoicing_unit'
    },
    'TU' => {
      description: 'Traded unit (GS1 Permanent Code)',
      identifier: 'traded_unit'
    },
    'VQ' => {
      description: 'Variable quantity product (GS1 Permanent Code)',
      identifier: 'variable_quantity_product'
    },
    'NVQ' => {
      description: 'Not a Variable quantity product (GS1 Permanent Code)',
      identifier: 'not_a_variable_quantity_product'
    },
    'DST' => {
      description: 'Display stand',
      identifier: 'display_stand'
    },
    'SU' => {
      description: 'Smallest unit',
      identifier: 'smallest_unit'
    },
    'CA' => {
      description: 'Case',
      identifier: 'case'
    },
    'DSP' => {
      description: 'Display shipper',
      identifier: 'display_shipper'
    },
    'MM' => {
      description: 'Mixed module',
      identifier: 'mixed_module'
    },
    'MP' => {
      description: 'Multipack',
      identifier: 'multipack'
    },
    'PIP' => {
      description: 'Packer or inner pack',
      identifier: 'packer_or_inner_pack'
    },
    'PAL' => {
      description: 'Pallet',
      identifier: 'pallet'
    },
    'PPK' => {
      description: 'Prepack',
      identifier: 'prepack'
    },
    'PAS' => {
      description: 'Prepack assortment',
      identifier: 'prepack_assortment'
    },
    'SPK' => {
      description: 'Setpack',
      identifier: 'setpack'
    },
    'NOT' => {
      description: 'Not, not an NOS item (GS1 Permanent Code)',
      identifier: 'not_not_an_nos_item'
    },
    '*' => {
      description: 'N/A',
      identifier: 'na'
    }
  },
  description: 'Item description code',
  required: false
)
item_description.add(:item_description_code, data)

code_list_identification_code_1 = Eancom::Edifact::Data.new(
  type: String,
  length: 0..17,
  description: 'Code list identification code',
  required: false
)
item_description.add(:code_list_identification_code_1, code_list_identification_code_1)

code_list_responsible_agency_code_1 = Eancom::Edifact::Data.new(
  type: String,
  length: 0..3,
  dictionary: {
    '9' => {
      description: 'GS1',
      identifier: 'gs1'
    },
    '91' => {
      description: "Assigned by supplier or supplier's agent",
      identifier: 'assigned_by_supplier_or_suppliers_agent'
    },
    '92' => {
      description: "Assigned by buyer or buyer's agent",
      identifier: "assigned_by_buyer_or_buyers_agent"
    }
  },
  description: 'Code list responsible agency code',
  required: false
)
item_description.add(:code_list_responsible_agency_code_1, code_list_responsible_agency_code_1)

description = Eancom::Edifact::Data.new(
  type: String,
  length: 0..256,
  description: 'Item description',
  required: false
)
item_description.add(:item_description_1, description)
item_description.add(:item_description_2, description)

language_name_code = Eancom::Edifact::Data.new(
  type: String,
  length: 0..3,
  description: 'Language name code',
  required: false
)
item_description.add(:language_name_code, language_name_code)

structure << item_description
#==============================================================================
# Surface or Layer Code                                                       #
#==============================================================================
surface_or_layer_code = Eancom::Edifact::Composite.new()

data = Eancom::Edifact::Data.new(
  type: String,
  length: 0..3,
  dictionary: nil,
  description: "Surface or layer code",
  required: false
)
surface_or_layer_code.add(:surface_or_layer_code, data)

structure << surface_or_layer_code
#==============================================================================
Eancom.register_structure(tag: 'IMD', structure: structure)