import { EditorState, Transaction } from "prosemirror-state";
import { getPluginStateOrThrow } from "./RangePlugin";
import { RangeDeleteStep } from "./RangeDeleteStep";
import { RangeCreateStep } from "./RangeCreateStep";
import { Range } from "./types";

export function createRange(editorState: EditorState, range: Range, tr = editorState.tr): Transaction {
  return tr.step(new RangeCreateStep(range));
}

export function deleteRange(editorState: EditorState, rangeId: Range["id"], tr = editorState.tr): Transaction {
  const pluginState = getPluginStateOrThrow(editorState);
  const range = pluginState.sortedRanges.find(range => range.id === rangeId);
  if (range === undefined) {
    throw new Error(`Unable to delete range with id=${rangeId}, as it was not found.`);
  }
  return tr.step(new RangeDeleteStep(range));
}