'use strict'

const assert = require('assert')

class RedisError extends Error {
  get name () {
    return this.constructor.name
  }
}

class ParserError extends RedisError {
  constructor (message, buffer, offset) {
    assert(buffer)
    assert.strictEqual(typeof offset, 'number')

    const tmp = Error.stackTraceLimit
    Error.stackTraceLimit = 2
    super(message)
    Error.stackTraceLimit = tmp
    this.offset = offset
    this.buffer = buffer
  }

  get name () {
    return this.constructor.name
  }
}

class ReplyError extends RedisError {
  constructor (message) {
    const tmp = Error.stackTraceLimit
    Error.stackTraceLimit = 2
    super(message)
    Error.stackTraceLimit = tmp
  }
  get name () {
    return this.constructor.name
  }
}

class AbortError extends RedisError {
  get name () {
    return this.constructor.name
  }
}

class InterruptError extends AbortError {
  get name () {
    return this.constructor.name
  }
}

module.exports = {
  RedisError,
  ParserError,
  ReplyError,
  AbortError,
  InterruptError
}