# frozen_string_literal: true

class ExceptionLog < ApplicationRecord
  serialize :extra_params, coder: JSON

  def self.add(exception, request: nil, source: nil, **extra)
    source ||= request.present? ? request.filtered_parameters.slice(:controller, :action).values.join("#") : "Unknown"
    extra_params = {
      host:       Socket.gethostname,
      params:     request.try(:filtered_parameters),
      referrer:   request.try(:referrer),
      user_agent: request.try(:user_agent) || "",
      source:     source,
      **extra,
    }

    # Required to unwrap exceptions that occur inside template rendering.
    unwrapped_exception = exception
    unwrapped_exception = exception.cause if exception.is_a?(ActionView::Template::Error)

    if unwrapped_exception.is_a?(ActiveRecord::QueryCanceled)
      extra_params[:sql] = {}
      extra_params[:sql][:query] = unwrapped_exception.sql || "[NOT FOUND?]"
      extra_params[:sql][:binds] = unwrapped_exception.binds
    end

    create!(
      ip_addr:      request.try(:remote_ip) || "0.0.0.0",
      class_name:   unwrapped_exception.class.name,
      message:      unwrapped_exception.message,
      trace:        unwrapped_exception.backtrace.try(:join, "\n"),
      code:         SecureRandom.uuid,
      version:      Websites.config.full_version,
      extra_params: extra_params,
    )
  end
end