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import type { Bot } from "../../bot.ts";import { DiscordMessage } from "../../types/discord.ts";import { hasProperty } from "../../util/utils.ts";
/** Fetches between 2-100 messages. Requires VIEW_CHANNEL and READ_MESSAGE_HISTORY */export async function getMessages(  bot: Bot,  channelId: bigint,  options?: GetMessagesOptions,) {  if (options?.limit && (options.limit < 0 || options.limit > 100)) {    throw new Error(bot.constants.Errors.INVALID_GET_MESSAGES_LIMIT);  }
  const result = await bot.rest.runMethod<DiscordMessage[]>(    bot.rest,    "GET",    bot.constants.routes.CHANNEL_MESSAGES(channelId, options),  );
  return await Promise.all(result.map((res) => bot.transformers.message(bot, res)));}
/** https://discord.com/developers/docs/resources/channel#get-channel-messages-query-string-params */export interface GetMessagesLimit {  /** Max number of messages to return (1-100) default 50 */  limit?: number;}
/** https://discord.com/developers/docs/resources/channel#get-channel-messages-query-string-params */export interface GetMessagesAround extends GetMessagesLimit {  /** Get messages around this message id */  around?: bigint;}
/** https://discord.com/developers/docs/resources/channel#get-channel-messages-query-string-params */export interface GetMessagesBefore extends GetMessagesLimit {  /** Get messages before this message id */  before?: bigint;}
/** https://discord.com/developers/docs/resources/channel#get-channel-messages-query-string-params */export interface GetMessagesAfter extends GetMessagesLimit {  /** Get messages after this message id */  after?: bigint;}
export type GetMessagesOptions = GetMessagesAfter | GetMessagesBefore | GetMessagesAround | GetMessagesLimit;
export function isGetMessagesAfter(options: GetMessagesOptions): options is GetMessagesAfter {  return hasProperty(options, "after");}
export function isGetMessagesBefore(options: GetMessagesOptions): options is GetMessagesBefore {  return hasProperty(options, "before");}
export function isGetMessagesAround(options: GetMessagesOptions): options is GetMessagesAround {  return hasProperty(options, "around");}
export function isGetMessagesLimit(options: GetMessagesOptions): options is GetMessagesLimit {  return hasProperty(options, "limit");}