# codegen: do not edit
defmodule GenLSP.Requests.TextDocumentDeclaration do
  @moduledoc """
  A request to resolve the type definition locations of a symbol at a given text
  document position. The request's parameter is of type [TextDocumentPositionParams]
  (#TextDocumentPositionParams) the response is of type {@link Declaration}
  or a typed array of {@link DeclarationLink} or a Thenable that resolves
  to such.

  Message Direction: clientToServer
  """

  import Schematic, warn: false

  use TypedStruct

  @derive Jason.Encoder
  typedstruct do
    field :method, String.t(), default: "textDocument/declaration"
    field :jsonrpc, String.t(), default: "2.0"
    field :id, integer() | String.t(), enforce: true
    field :params, GenLSP.Structures.DeclarationParams.t()
  end

  @type result ::
          GenLSP.TypeAlias.Declaration.t() | list(GenLSP.TypeAlias.DeclarationLink.t()) | nil

  @doc false
  @spec schema() :: Schematic.t()
  def schema() do
    schema(__MODULE__, %{
      method: "textDocument/declaration",
      jsonrpc: "2.0",
      id: oneof([int(), str()]),
      params: GenLSP.Structures.DeclarationParams.schema()
    })
  end

  @doc false
  @spec result() :: Schematic.t()
  def result() do
    oneof([
      oneof([
        GenLSP.TypeAlias.Declaration.schema(),
        list(GenLSP.TypeAlias.DeclarationLink.schema()),
        nil
      ]),
      GenLSP.ErrorResponse.schema()
    ])
  end
end
