class Anchor::TypeScript::SchemaGenerator

def call
  maybe_type = "type Maybe<T> = T | null;"
  enum_expressions = enums.map(&:express)
  type_expressions = resources.map do |r|
    r.express(
      context: @context,
      include_all_fields: @include_all_fields,
      exclude_fields: @exclude_fields.nil? ? [] : @exclude_fields[r.anchor_schema_name.to_sym],
    )
  end
  ([maybe_type] + enum_expressions + type_expressions).join("\n\n") + "\n"
end

def enums
  @enums ||= @register.enums.map { |e| Anchor::TypeScript::Types::Enum.new(e) }
end

def initialize(register:, context: {}, include_all_fields: false, exclude_fields: nil) # rubocop:disable Lint/MissingSuper
  @register = register
  @context = context
  @include_all_fields = include_all_fields
  @exclude_fields = exclude_fields
end

def resources
  @resources ||= @register.resources.map { |r| Anchor::TypeScript::Resource.new(r) }
end