import { DefaultJobOptions, WorkerOptions } from 'bullmq';

import { defineModuleConfig, JSONSchema } from '../../config';
import { Queue } from './def';

declare global {
  interface AppConfigSchema {
    job: {
      queue: ConfigItem<Omit<DefaultJobOptions, 'connection' | 'telemetry'>>;
      worker: ConfigItem<Omit<WorkerOptions, 'connection' | 'telemetry'>>;
      queues: {
        [key in Queue]: ConfigItem<{
          concurrency: number;
        }>;
      };
    };
  }
}

const schema: JSONSchema = {
  type: 'object',
  properties: {
    concurrency: { type: 'number' },
  },
};

defineModuleConfig('job', {
  queue: {
    desc: 'The config for job queues',
    default: {
      attempts: 5,
      // retry after 2 ^ (attempts - 1) * delay milliseconds
      backoff: { type: 'exponential', delay: 1000 },
      // should remove job after it's completed, because we will add a new job with the same job id
      removeOnComplete: true,
      removeOnFail: {
        age: 24 * 3600 /* 1 day */,
        count: 500,
      },
    },
    link: 'https://api.docs.bullmq.io/interfaces/v5.QueueOptions.html',
  },

  worker: {
    desc: 'The config for job workers',
    default: {},
    link: 'https://api.docs.bullmq.io/interfaces/v5.WorkerOptions.html',
  },

  'queues.copilot': {
    desc: 'The config for copilot job queue',
    default: {
      concurrency: 10,
    },
    schema,
  },

  'queues.calendar': {
    desc: 'The config for calendar job queue',
    default: {
      concurrency: 4,
    },
    schema,
  },

  'queues.doc': {
    desc: 'The config for doc job queue',
    default: {
      concurrency: 1,
    },
    schema,
  },

  'queues.indexer': {
    desc: 'The config for indexer job queue',
    default: {
      concurrency: 1,
    },
    schema,
  },

  'queues.notification': {
    desc: 'The config for notification job queue',
    default: {
      concurrency: 10,
    },
    schema,
  },

  'queues.nightly': {
    desc: 'The config for nightly job queue',
    default: {
      concurrency: 1,
    },
    schema,
  },
});