import { createStreamingAPIClient, createRestAPIClient, mastodon } from "masto";

import config from "../../config";
import quotes from "./quotes";
import Emojis from "../../enums/emojis";
import LogLevels from "../../enums/log-levels";

export default class Fortune {
  private readonly _mastodonStreamingClient: mastodon.streaming.Client;
  private readonly _mastodonRestClient: mastodon.rest.Client;

  constructor (accessToken = config.MASTODON_TEST_ACCESS_TOKEN) {
    this._mastodonStreamingClient = createStreamingAPIClient({ streamingApiUrl: config.MASTODON_STREAMING_URL, accessToken });
    this._mastodonRestClient = createRestAPIClient({ url: config.MASTODON_API_URL, accessToken });
  }

  private async reply(inReplyToId: string | undefined, user: string, visibility, iteration = 1, count = 1): Promise<void> {
    let status = "";
    let spoilerText;
    let stop = false;
    let result: mastodon.v1.Status;

    if (count == 1) {
      status = `${Emojis.FAIRY}: @${user} prepárate para un viaje mágico ${Emojis.SPARKLES}`;
      console.log("Sending status\n", status);
      result = await this._mastodonRestClient.v1.statuses.create({ inReplyToId, status, visibility });
      inReplyToId = result.id;
      if (config.LOG_LEVEL === LogLevels.DEBUG) {
        console.debug("Result", result);
      }
    }

    console.log("Iteration", iteration++);
    console.log("Count", count++);
    iteration = count >= 4 ? 10 : iteration;
    switch (iteration) {
      case 1:
        status = `${Emojis.GENIE}: "¡Oh! Ya lo veo..."`;
        break;
      case 2:
        status = `${Emojis.MAGIC_SHELL}: ${Emojis.EAR} ${Emojis.WAVE} ${Emojis.WAVE} ${Emojis.WAVE}`;
        break;
      case 3:
        status = `${Emojis.MAGIC_WAND}: "Alohomora!... ${Emojis.PADLOCK}"`;
        break;
      case 4:
        status = `${Emojis.WIZARD}: "La magia no es mi fuerte, pero el caos sí ${Emojis.SPARKLES}"`;
        break;
      case 5:
        status = `${Emojis.CRISTAL_BALL}: "Acércate... más cerca..."`;
        break;
      case 6:
        status = `${Emojis.UNICORN}: "Flores! colores!" ${Emojis.RAINBOW}`;
        break;
      case 7:
        status = `${Emojis.FAIRY}: ${Emojis.SPARKLES}`;
        break;
      default:
        status = `${Emojis.MAGNIFYING_GLASS}${Emojis.SCROLL}: "${quotes[Math.floor(Math.random() * quotes.length)]}"`;
        spoilerText = `Acá se encuentra tu fortuna ${Emojis.FORTUNE_COOKIE}`;
        stop = true;
    }

    console.log("Sending status\n", status);
    result = await this._mastodonRestClient.v1.statuses.create({ inReplyToId, spoilerText, status, visibility });

    if (config.LOG_LEVEL === LogLevels.DEBUG) {
      console.log("Result", result);
    }

    if (!stop && count < 4) {
      setTimeout(async () => await this.reply(result.id, user, visibility, iteration, count), 3000);
    }
  }

  public async suscribe(): Promise<void> {
    console.log("Listening to incoming events...");
    for await (const event of this._mastodonStreamingClient.user.notification.subscribe()) {
      switch(event.event) {
        case "notification":
          if (event.payload.type == "mention") {
            const {id, createdAt, visibility, url, content} = event.payload.status ?? {};

            if (config.DEVELOP) {
              console.log("Event received\n", event.payload);
            } else {
              console.log("Event received\n", { id, createdAt, visibility, url, content });
            }

            await this.reply(event.payload.status?.id, event.payload.account.acct, visibility, Math.floor(Math.random() * 10));
            }
          break;
      }
    };
  }
}

try {
  new Fortune(config.DEVELOP ? config.MASTODON_TEST_ACCESS_TOKEN: config.MASTODON_KEY_FORTUNE).suscribe();
} catch (error) {
  console.error(error);
}