// Import core and types
import Core, { types, env } from "../core/index.js";

export default class ExampleModule {
  // Reference to Core instance, set by Core on load
  public readonly ctx!: Core;

  // Id is a unique identifier for the module which is mainly used for permissions management
  public readonly id: string = "example";

  // List of env vars that are required for the module to work
  public readonly env: string[] = ["EXAMPLE"];
  // OR
  public readonly env: env = {
    example1: "string",
    example2: "number",
    example3: "boolean",
  };

  // If load and ready methods should be awaited
  public readonly isImportant: boolean = true;

  // If set to true, module won't be loaded, default set to false
  public readonly ignore: boolean = false;

  // Called when module is loaded
  public async load(ctx: Core): Promise<void> {
    ctx.log("example", "Module loaded!");
  }

  // Called when everything is ready - all modules are loaded, websocket connection is established, etc.
  public async ready(ctx: Core): Promise<void> {
    ctx.log("example", "Bot is ready!");
  }

  // Called on every "MESSAGE_CREATE" event
  @Core.listen("MESSAGE_CREATE")
  public async onMessageCreate(msg: types.MESSAGE_CREATE): Promise<void> {
    ctx.log("example", "Message created!");
  }
}

import Core, { types } from "../core/index.js";

// Used to calculate timestamp from snowflake
const EPOCH = 1420070400000n;

export default class Pong {
  public readonly id: string = "pong";
  public readonly ctx!: Core;

  // How bot's mention looks like
  private mention!: string;

  public async load(ctx: Core): Promise<void> {
    this.mention = `<@${ctx.getIdFromToken()}>`;
  }

  @Core.listen("MESSAGE_CREATE")
  public async onMessageCreate(msg: types.MESSAGE_CREATE): Promise<void> {
    // Check if message is mention
    if (msg.content !== this.mention) return;

    // Respond to message, if failed - return
    const reply = await this.ctx.api.messages.respond(msg.channel_id, msg.id, "🏓 Ping!").assume();
    if (reply === null) return;

    // Calculate ping
    const timestamp1 = (BigInt(msg.id) >> 22n) + EPOCH;
    const timestamp2 = (BigInt(reply.id) >> 22n) + EPOCH;
    const diff = timestamp2 - timestamp1;

    // Edit message to show ping
    this.ctx.api.messages.edit(msg.channel_id, reply.id, {
      content: `🏓 Pong! ${diff}ms`,
      allowed_mentions: { parse: ["everyone", "roles", "users"], replied_user: false },
    });
  }
}