# typed: strict

module Typed
  class Schema < T::Struct
    extend T::Sig
    include ActsAsComparable

    const :fields, T::Array[Field], default: []
    const :target, T.class_of(T::Struct)

    sig { params(struct: T.class_of(T::Struct)).returns(Typed::Schema) }
    def self.from_struct(struct)
      Typed::Schema.new(
        target: struct,
        fields: struct.props.map do |name, properties|
          Typed::Field.new(name: name, type: properties[:type], required: !properties[:fully_optional])
        end
      )
    end
  end
end