class GraphqlMigrateExecution::FieldDefinition

# File lib/graphql_migrate_execution/field_definition.rb, line 4
def initialize(type_definition, name, node)
  @type_definition = type_definition
  @name = name.to_sym
  @node = node

  @resolve_mode = nil
  @hash_key = nil
  @resolver = nil
  @type_instance_method = nil
  @object_direct_method = nil
  @dig = nil
  @already_migrated = nil

  @resolver_method = nil
  @unknown_options = []
end

# File lib/graphql_migrate_execution/field_definition.rb, line 107
def check_for_resolver_method
  if resolve_mode.nil? && (resolver_method)
    @resolve_mode = :type_instance_method
    @type_instance_method = @name
  end
  nil
end

# File lib/graphql_migrate_execution/field_definition.rb, line 69
def future_resolve_shorthand
  method_name = resolver_method.name
  name == method_name ? true : method_name
end

# File lib/graphql_migrate_execution/field_definition.rb, line 99
def implicit_resolve
  @name
end

# File lib/graphql_migrate_execution/field_definition.rb, line 21
def migration_strategy
  if unsupported_extras?
    return UnsupportedExtra
  elsif resolver_method&.uses_current_path
    return UnsupportedCurrentPath
  end

  if @type_definition.is_resolver && @type_definition.returns_hash?
    return HashKey
  end

  case resolve_mode
  when nil, :implicit_resolve
    if @type_definition.migration.implicit == "ignore"
      DoNothing
    else
      Implicit
    end
  when :hash_key, :object_direct_method, :dig
    DoNothing
  when :already_migrated
    case @already_migrated.keys.first
    when :resolve_each
      ResolveEach
    when :resolve_static
      ResolveStatic
    when :resolve_batch
      ResolveBatch
    when :resolve_legacy_instance_method
      DoNothing
    else
      raise ArgumentError, "Unexpected already_migrated: #{@already_migrated.inspect}"
    end
  when :type_instance_method
    resolver_method.migration_strategy
  when :resolver
    DoNothing
  else
    raise "No migration strategy for resolve_mode #{@resolve_mode.inspect}"
  end
end

# File lib/graphql_migrate_execution/field_definition.rb, line 78
def path
  @path ||= "#{type_definition.name}.#{@name}"
end

# File lib/graphql_migrate_execution/field_definition.rb, line 103
def resolve_mode_key
  resolve_mode && public_send(resolve_mode)
end

# File lib/graphql_migrate_execution/field_definition.rb, line 86
def resolver_method
  case @resolver_method
  when nil
    method_name = @type_instance_method || @name
    @resolver_method = @type_definition.resolver_methods[method_name] || :NOT_FOUND
    resolver_method
  when :NOT_FOUND
    nil
  else
    @resolver_method
  end
end

# File lib/graphql_migrate_execution/field_definition.rb, line 65
def source
  node.location.slice
end

# File lib/graphql_migrate_execution/field_definition.rb, line 82
def source_line
  @node.location.start_line
end