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

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
#==============================================================================
# Measurement purpose code qualifier
#==============================================================================
measurement_purpose_code_qualifier = Eancom::Edifact::Composite.new()

data = Eancom::Edifact::Data.new(
  type: String,
  length: 1..3,
  dictionary: {
    'PD' => {
      description: 'Physical dimension',
      identifier: 'physical_dimension',
    },
    'SO' => {
      description: 'Storage limitation',
      identifier: 'storage_limitation',
    },
    'TL' => {
      description: 'Transportation equipment limitation',
      identifier: 'transportation_equipment_limitation',
    },
    'AAI' => {
      description: 'Item weight',
      identifier: 'item_weight',
    },
    'SV' => {
      description: 'Specification value',
      identifier: 'specification_value',
    },
  },
  description: "Measurement purpose code qualifier",
  required: true
)
measurement_purpose_code_qualifier.add(:measurement_purpose_code_qualifier, data)

structure << measurement_purpose_code_qualifier
#==============================================================================
# Measurement Details
#==============================================================================
measurement_details = Eancom::Edifact::Composite.new()

data = Eancom::Edifact::Data.new(
  type: String,
  length: 0..3,
  dictionary: {
    'ADX' => {
      description: 'Transport container actual filling weight',
      identifier: 'transport_container_acttual_filling_weight',
    },
    'AAB' => {
      description: 'Unit gross weight',
      identifier: 'unit_gross_weight',
    },
    'ADZ' => {
      description: 'Declared net weight',
      identifier: 'declared_net_weight',
    },
    'AEA' => {
      description: 'Loading height',
      identifier: 'loading_height',
    },
    'AEB' => {
      description: 'Stacking height',
      identifier: 'stacking_height',
    },
    'HT' => {
      description: 'Height dimension',
      identifier: 'height_dimension',
    },
    'LAY' => {
      description: 'Number of Layers',
      identifier: 'loading_height',
    },
    'LN' => {
      description: 'Length dimension',
      identifier: 'length_dimension',
    },
    'ULY' => {
      description: 'Number of units per layer',
      identifier: 'number_of_units_per_layer',
    },
    'WD' => {
      description: 'Width dimension',
      identifier: 'width_dimension',
    },
  },
  description: "Measured attribute code",
  required: true
)
measurement_details.add(:measured_attribute_code, data)

data = Eancom::Edifact::Data.new(
  type: String,
  length: 0..3,
  dictionary: {
    '3' => {
      description: 'Approcimately',
      identifier: 'approcimately',
    },
    '4' => {
      description: 'Equal to',
      identifier: 'equal_to',
    },
  },
  description: "Measurement significance code",
  required: false
)
measurement_details.add(:measurement_significance_code, data)

structure << measurement_details
#==============================================================================
# Value/Range
#==============================================================================
value_range = Eancom::Edifact::Composite.new()

data = Eancom::Edifact::Data.new(
  type: String,
  length: 1..3,
  dictionary: {
    'KGM' => {
      description: 'Kilogram',
      identifier: 'kg',
    },
    'MMT' => {
      description: 'Milimeter',
      identifier: 'mm',
    },
    'GRM' => {
      description: 'Gramm',
      identifier: 'g',
    },
    'P1' => {
      description: 'Percentage',
      identifier: 'percentage',
    },
  },
  description: "Measurement unit code",
  required: true
)
value_range.add(:measurment_unit_code, data)

data = Eancom::Edifact::Data.new(
  type: String,
  length: 1..18,
  dictionary: nil,
  description: "Measurement value",
  required: true
)
value_range.add(:measurement_value, data)

data = Eancom::Edifact::Data.new(
  type: String,
  length: 1..18,
  dictionary: nil,
  description: "Range minimum value",
  required: false
)
value_range.add(:range_minimum_value, data)

data = Eancom::Edifact::Data.new(
  type: String,
  length: 1..18,
  dictionary: nil,
  description: "Range maximum value",
  required: false
)
value_range.add(:range_maximum_value, data)

structure << value_range
#==============================================================================
Eancom.register_structure(tag: 'MEA', structure: structure)