import { Queue, QueueEvents } from "bullmq";
import { createBullMQConnection } from "./redis";

// Re-export shared job types so web code can import from one place
export type {
  PipelineJobData,
  DownloadPbfJobData,
  ExtractPoisJobData,
  GenerateGridJobData,
  ComputeScoresJobData,
  BuildValhallaJobData,
  RefreshCityJobData,
  JobProgress,
} from "@transportationer/shared";

export { JOB_OPTIONS } from "@transportationer/shared";

import type { PipelineJobData } from "@transportationer/shared";

// ─── Queue singleton ──────────────────────────────────────────────────────────

declare global {
  // eslint-disable-next-line no-var
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  var __pipelineQueue: Queue<any> | undefined;
  // eslint-disable-next-line no-var
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  var __valhallaQueue: Queue<any> | undefined;
}

// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function getPipelineQueue(): Queue<any> {
  if (!globalThis.__pipelineQueue) {
    globalThis.__pipelineQueue = new Queue("pipeline", {
      connection: createBullMQConnection(),
      defaultJobOptions: {
        attempts: 1,
        removeOnComplete: { age: 86400 * 7 },
        removeOnFail: { age: 86400 * 30 },
      },
    });
  }
  return globalThis.__pipelineQueue;
}

/** Queue for build-valhalla jobs, processed by the valhalla-worker container. */
// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function getValhallaQueue(): Queue<any> {
  if (!globalThis.__valhallaQueue) {
    globalThis.__valhallaQueue = new Queue("valhalla", {
      connection: createBullMQConnection(),
      defaultJobOptions: {
        attempts: 1,
        removeOnComplete: { age: 86400 * 7 },
        removeOnFail: { age: 86400 * 30 },
      },
    });
  }
  return globalThis.__valhallaQueue;
}

export function createQueueEvents(): QueueEvents {
  return new QueueEvents("pipeline", {
    connection: createBullMQConnection(),
  });
}