import type { AppState } from "@editor/state";

export type CommandContext = {
  state: AppState;
};

export type CommandHistoryPolicy =
  | { mode: "auto" }
  | { mode: "ignore" }
  | { mode: "deferred"; phase: "begin" | "update" | "commit" };

export type Command<TPayload = void> = {
  id: string;
  name: string;
  history?: CommandHistoryPolicy;
  execute(context: CommandContext, payload: TPayload): AppState;
};