import { db } from "@tasks/database";
import IoRedis from "ioredis";

import { detectStalledConvoys } from "./db/convoy.js";
import { loadEnv } from "./env.js";
import { runOrchestratorTick } from "./tick.js";

async function main(): Promise<void> {
  const env = loadEnv();
  const redis = env.REDIS_URL ? new IoRedis(env.REDIS_URL) : null;

  if (env.ORCHESTRATOR_DRY_RUN) {
    console.info("[orchestrator] DRY-RUN mode — jobs will be logged, not enqueued");
  } else if (!redis) {
    console.warn("[orchestrator] REDIS_URL not set — running in DRY-RUN mode");
  }

  console.info(`[orchestrator] polling every ${env.ORCHESTRATOR_POLL_MS}ms`);

  const loop = async () => {
    try {
      const results = await runOrchestratorTick(db, redis, {
        ...env,
        ORCHESTRATOR_DRY_RUN: env.ORCHESTRATOR_DRY_RUN || !redis,
      });

      const stalled = await detectStalledConvoys(db, env.ORCHESTRATOR_STALL_MINUTES);
      if (stalled.length > 0) {
        console.warn(
          `[orchestrator] stall detector: ${stalled.length} open agent_runs older than ${env.ORCHESTRATOR_STALL_MINUTES}m`,
        );
      }

      if (results.length === 0) {
        console.info("[orchestrator] no active convoys");
      }
    } catch (error) {
      console.error("[orchestrator] tick failed:", error);
    }
  };

  await loop();
  setInterval(loop, env.ORCHESTRATOR_POLL_MS);
}

main().catch((error) => {
  console.error("[orchestrator] fatal:", error);
  process.exit(1);
});