module ForemanRemoteExecutionCore

# File lib/foreman_remote_execution_core.rb, line 53
def self.runner_class
  @runner_class ||= if simulate?
                      FakeScriptRunner
                    elsif settings[:async_ssh]
                      PollingScriptRunner
                    else
                      ScriptRunner
                    end
end

# File lib/foreman_remote_execution_core.rb, line 19
def self.simulate?
  %w(yes true 1).include? ENV.fetch('REX_SIMULATE', '').downcase
end

# File lib/foreman_remote_execution_core.rb, line 23
def self.validate_settings!
  super
  self.validate_ssh_log_level!
  @settings[:ssh_log_level] = @settings[:ssh_log_level].to_sym
end

# File lib/foreman_remote_execution_core.rb, line 29
def self.validate_ssh_log_level!
  wanted_level = @settings[:ssh_log_level].to_s
  unless SSH_LOG_LEVELS.include? wanted_level
    raise "Wrong value '#{@settings[:ssh_log_level]}' for ssh_log_level, must be one of #{SSH_LOG_LEVELS.join(', ')}"
  end

  current = if defined?(::Proxy::SETTINGS)
              ::Proxy::SETTINGS.log_level.to_s.downcase
            elsif defined?(SmartProxyDynflowCore::SETTINGS)
              SmartProxyDynflowCore::SETTINGS.log_level.to_s.downcase
            else
              Rails.configuration.log_level.to_s
            end

  # regular log levels correspond to upcased ssh logger levels
  ssh, regular = [wanted_level, current].map do |wanted|
    SSH_LOG_LEVELS.each_with_index.find { |value, _index| value == wanted }.last
  end

  if ssh < regular
    raise 'ssh_log_level cannot be more verbose than regular log level'
  end
end