# frozen_string_literal: true

class ServiceResponse
  def self.success(message: nil, payload: {}, http_status: :ok)
    new(status: :success,
        message: message,
        payload: payload,
        http_status: http_status)
  end

  def self.error(message:, payload: {}, http_status: nil, reason: nil)
    new(status: :error,
        message: message,
        payload: payload,
        http_status: http_status,
        reason: reason)
  end

  attr_reader :status, :message, :http_status, :payload, :reason

  def initialize(status:, message: nil, payload: {}, http_status: nil, reason: nil)
    self.status = status
    self.message = message
    self.payload = payload
    self.http_status = http_status
    self.reason = reason
  end

  def track_exception(as: StandardError, **extra_data)
    if error?
      e = as.new(message)
      Gitlab::ErrorTracking.track_exception(e, extra_data)
    end

    self
  end

  def track_and_raise_exception(as: StandardError, **extra_data)
    if error?
      e = as.new(message)
      Gitlab::ErrorTracking.track_and_raise_exception(e, extra_data)
    end

    self
  end

  def [](key)
    to_h[key]
  end

  def to_h
    (payload || {}).merge(
      status: status,
      message: message,
      http_status: http_status,
      reason: reason)
  end

  def success?
    status == :success
  end

  def error?
    status == :error
  end

  def errors
    return [] unless error?

    Array.wrap(message)
  end

  private

  attr_writer :status, :message, :http_status, :payload, :reason
end