import {cache, delay, deleteMessage, deleteMessages, sendMessage} from "../../mod.ts";
import { defaultTestOptions, tempData } from "../ws/start_bot.ts";
import { assertExists } from "../deps.ts";

async function ifItFailsBlameWolf(reason?: string) {
  const message = await sendMessage(tempData.channelId, "Hello World!");

  // Assertions
  assertExists(message);
  // Delay the execution by 5 seconds to allow MESSAGE_CREATE event to be processed
  await delay(5000);
  // Make sure the message was created.
  if (!cache.messages.has(message.id)) {
    throw new Error(
      "The message seemed to be sent but it was not cached.",
    );
  }

  const secondMessage = await sendMessage(tempData.channelId, "Hello World 2!");

  // Assertions
  assertExists(secondMessage);
  // Delay the execution by 5 seconds to allow MESSAGE_CREATE event to be processed
  await delay(5000);
  // Make sure the message was created.
  if (!cache.messages.has(secondMessage.id)) {
    throw new Error(
        "The message seemed to be sent but it was not cached.",
    );
  }

  // Delete the message now
  await deleteMessages(tempData.channelId, [message.id,secondMessage.id], reason);

  // Wait 5 seconds to give it time for MESSAGE_DELETE event
  await delay(5000);
  // Make sure it is gone from cache
  if (cache.messages.has(message.id) || cache.messages.has(secondMessage.id)) {
    throw new Error(
      "The message should have been deleted but it is still in cache.",
    );
  }
}

Deno.test({
  name: "[message] delete messages without a reason.",
  async fn() {
    await ifItFailsBlameWolf();
  },
  ...defaultTestOptions,
});

Deno.test({
  name: "[message] delete messages with a reason.",
  async fn() {
    await ifItFailsBlameWolf( "with a reason");
  },
  ...defaultTestOptions,
});