'use strict';

const {
  kFree,
  kConnected,
  kPending,
  kQueued,
  kRunning,
  kSize,
} = require('../core/symbols');
const kPool = Symbol('pool');

class PoolStats {
  constructor(pool) {
    this[kPool] = pool;
  }

  get connected() {
    return this[kPool][kConnected];
  }

  get free() {
    return this[kPool][kFree];
  }

  get pending() {
    return this[kPool][kPending];
  }

  get queued() {
    return this[kPool][kQueued];
  }

  get running() {
    return this[kPool][kRunning];
  }

  get size() {
    return this[kPool][kSize];
  }
}

module.exports = PoolStats;