import {
  AgentRuntime,
  CacheManager,
  Character,
  DbCacheAdapter,
  defaultCharacter,
} from "@ai16z/eliza";
import { SupabaseDatabaseAdapter } from "@ai16z/adapter-supabase";

class ElizaService {
  private static instance: ElizaService;

  private constructor() {}

  private async initDB() {
    return new SupabaseDatabaseAdapter(
      process.env.SUPABASE_URL as string,
      process.env.SUPABASE_ANON_KEY as string
    );
  }

  async createAgent() {
    const character: Character = {
      ...defaultCharacter,
    };

    const db = await this.initDB();

    const cache = new CacheManager(new DbCacheAdapter(db, character.id));

    new AgentRuntime({
      modelProvider: character.modelProvider,
      token: process.env.OPENAI_API_KEY as string,
      databaseAdapter: db,
      cacheManager: cache,
    });
  }
}