import {MessageActionRowComponentBuilder} from "@discordjs/builders";
import {TraversalKey, TraversalPath} from "./MenuTraversal.types";
import {MenuTraversal} from "./MenuTraversal";
import {Snowflake, TextInputBuilder} from "discord.js";

export enum MenuItemType {
  Collection,
  Field,
  Prompt
}

export type MenuItem = {
  traversalKey: TraversalKey, 
  label: string,
  description?: string
}

export type CollectionMenuItem = MenuItem & {
  type: MenuItemType.Collection,
  children: AnyMenuItem[]
}

export type FieldMenuItem = MenuItem & {
  type: MenuItemType.Field,
  getCurrentValue(context: FieldMenuItemContext): string,
  getActionRowBuilder(context: FieldMenuItemContext): MessageActionRowComponentBuilder,
  setValue(value: FieldMenuItemSaveValue[], context: FieldMenuItemContext): void
}
export type PromptMenuItem = MenuItem & {
  type: MenuItemType.Prompt,
  getCurrentValue(context: FieldMenuItemContext): string,
  getActionRowBuilder(context: FieldMenuItemContext): TextInputBuilder,
  setValue(value: string, context: FieldMenuItemContext): void
}

export type AnyMenuItem = CollectionMenuItem | FieldMenuItem | PromptMenuItem;
export type MenuAction = "MOVE"|"SET"|"EXIT";

export type FieldMenuItemContext = {
  path: TraversalPath,
}

export type FieldMenuItemSaveValue = string | Snowflake;