import { Hono } from "@hono/hono";

import { Logger, setLogger } from "./logger.ts";
import { Config, setConfig } from "./config.ts";
import { DbService } from "./db.ts";
import { MailDeliverer } from "./mail.ts";
import { DovecotMailDeliverer } from "./dovecot.ts";

export abstract class AppBase {
  protected readonly db: DbService;
  protected readonly localDeliverer: MailDeliverer;

  constructor() {
    setLogger(new Logger("log"));
    setConfig(new Config());

    this.db = new DbService();
    this.localDeliverer = new DovecotMailDeliverer();
  }

  protected abstract get outboundMailDeliverer(): MailDeliverer;
  protected setupHono(_hono: Hono): Promise<void> {
    return Promise.resolve();
  }

  async run(): Promise<void> {
    const hono = new Hono();
    await this.setupHono(hono);

    Deno.serve(hono.fetch);
  }
}