import { settingsService } from "./settings.server";
import { OpenRouterClient } from "./openrouter";
import { TradingGraph } from "../agents/tradingGraph";

export interface TradingConfig {
  model: string;
  temperature: number;
  maxDebateRounds: number;
}

const DEFAULT_CONFIG: TradingConfig = {
  model: "openai/gpt-oss-120b:free",
  temperature: 0.7,
  maxDebateRounds: 3,
};

export async function getTradingConfig(): Promise<TradingConfig> {
  try {
    await settingsService.init();
    const model = (await settingsService.get("llm.model")) ?? DEFAULT_CONFIG.model;
    const temperature = (await settingsService.get("llm.temperature")) ?? DEFAULT_CONFIG.temperature;
    const maxDebateRounds = (await settingsService.get("llm.maxDebateRounds")) ?? DEFAULT_CONFIG.maxDebateRounds;
    return { model, temperature, maxDebateRounds };
  } catch {
    return DEFAULT_CONFIG;
  }
}

export async function buildTradingGraph(apiKey: string): Promise<{ graph: TradingGraph; client: OpenRouterClient; config: TradingConfig }> {
  const config = await getTradingConfig();
  const client = new OpenRouterClient(apiKey, { defaultModel: config.model });
  const graph = new TradingGraph(client, config.model);
  return { graph, client, config };
}