import { AllSelection } from '@tiptap/pm/state'

import { RawCommands } from '../types.js'

declare module '@tiptap/core' {
  interface Commands<ReturnType> {
    selectAll: {
      /**
       * Select the whole document.
       * @example editor.commands.selectAll()
       */
      selectAll: () => ReturnType,
    }
  }
}

export const selectAll: RawCommands['selectAll'] = () => ({ tr, dispatch }) => {
  if (dispatch) {
    const selection = new AllSelection(tr.doc)

    tr.setSelection(selection)
  }

  return true
}