# frozen_string_literal: true
module JSONSchemer
  module Draft6
    BASE_URI = URI('http://json-schema.org/draft-06/schema#')
    FORMATS = Draft7::FORMATS.dup
    FORMATS.delete('date')
    FORMATS.delete('time')
    FORMATS.delete('idn-email')
    FORMATS.delete('idn-hostname')
    FORMATS.delete('iri')
    FORMATS.delete('iri-reference')
    FORMATS.delete('relative-json-pointer')
    FORMATS.delete('regex')
    CONTENT_ENCODINGS = Draft7::CONTENT_ENCODINGS
    CONTENT_MEDIA_TYPES = Draft7::CONTENT_MEDIA_TYPES
    SCHEMA = {
      '$schema' => 'http://json-schema.org/draft-06/schema#',
      '$id' => 'http://json-schema.org/draft-06/schema#',
      'title' => 'Core schema meta-schema',
      'definitions' => {
        'schemaArray' => {
          'type' => 'array',
          'minItems' => 1,
          'items' => { '$ref' => '#' }
        },
        'nonNegativeInteger' => {
          'type' => 'integer',
          'minimum' => 0
        },
        'nonNegativeIntegerDefault0' => {
          'allOf' => [
            { '$ref' => '#/definitions/nonNegativeInteger' },
            { 'default' => 0 }
          ]
        },
        'simpleTypes' => {
          'enum' => [
            'array',
            'boolean',
            'integer',
            'null',
            'number',
            'object',
            'string'
          ]
        },
        'stringArray' => {
          'type' => 'array',
          'items' => { 'type' => 'string' },
          'uniqueItems' => true,
          'default' => []
        }
      },
      'type' => ['object', 'boolean'],
      'properties' => {
        '$id' => {
          'type' => 'string',
          'format' => 'uri-reference'
        },
        '$schema' => {
          'type' => 'string',
          'format' => 'uri'
        },
        '$ref' => {
          'type' => 'string',
          'format' => 'uri-reference'
        },
        'title' => {
          'type' => 'string'
        },
        'description' => {
          'type' => 'string'
        },
        'default' => {},
        'examples' => {
          'type' => 'array',
          'items' => {}
        },
        'multipleOf' => {
          'type' => 'number',
          'exclusiveMinimum' => 0
        },
        'maximum' => {
          'type' => 'number'
        },
        'exclusiveMaximum' => {
          'type' => 'number'
        },
        'minimum' => {
          'type' => 'number'
        },
        'exclusiveMinimum' => {
          'type' => 'number'
        },
        'maxLength' => { '$ref' => '#/definitions/nonNegativeInteger' },
        'minLength' => { '$ref' => '#/definitions/nonNegativeIntegerDefault0' },
        'pattern' => {
          'type' => 'string',
          'format' => 'regex'
        },
        'additionalItems' => { '$ref' => '#' },
        'items' => {
          'anyOf' => [
            { '$ref' => '#' },
            { '$ref' => '#/definitions/schemaArray' }
          ],
          'default' => {}
        },
        'maxItems' => { '$ref' => '#/definitions/nonNegativeInteger' },
        'minItems' => { '$ref' => '#/definitions/nonNegativeIntegerDefault0' },
        'uniqueItems' => {
          'type' => 'boolean',
          'default' => false
        },
        'contains' => { '$ref' => '#' },
        'maxProperties' => { '$ref' => '#/definitions/nonNegativeInteger' },
        'minProperties' => { '$ref' => '#/definitions/nonNegativeIntegerDefault0' },
        'required' => { '$ref' => '#/definitions/stringArray' },
        'additionalProperties' => { '$ref' => '#' },
        'definitions' => {
          'type' => 'object',
          'additionalProperties' => { '$ref' => '#' },
          'default' => {}
        },
        'properties' => {
          'type' => 'object',
          'additionalProperties' => { '$ref' => '#' },
          'default' => {}
        },
        'patternProperties' => {
          'type' => 'object',
          'additionalProperties' => { '$ref' => '#' },
          'propertyNames' => { 'format' => 'regex' },
          'default' => {}
        },
        'dependencies' => {
          'type' => 'object',
          'additionalProperties' => {
            'anyOf' => [
              { '$ref' => '#' },
              { '$ref' => '#/definitions/stringArray' }
            ]
          }
        },
        'propertyNames' => { '$ref' => '#' },
        'const' => {},
        'enum' => {
          'type' => 'array',
          'minItems' => 1,
          'uniqueItems' => true
        },
        'type' => {
          'anyOf' => [
            { '$ref' => '#/definitions/simpleTypes' },
            {
              'type' => 'array',
              'items' => { '$ref' => '#/definitions/simpleTypes' },
              'minItems' => 1,
              'uniqueItems' => true
            }
          ]
        },
        'format' => { 'type' => 'string' },
        'allOf' => { '$ref' => '#/definitions/schemaArray' },
        'anyOf' => { '$ref' => '#/definitions/schemaArray' },
        'oneOf' => { '$ref' => '#/definitions/schemaArray' },
        'not' => { '$ref' => '#' }
      },
      'default' => {}
    }
  end
end
