#!/usr/bin/env ruby

# Start application process
puts "\n== Starting application process =="

profiling = Datadog::DemoEnv.feature?('profiling') ? 'DD_PROFILING_ENABLED=true ddtracerb exec ' : ''
process = (ARGV[0] || Datadog::DemoEnv.process)
command = case process
          when 'fibonacci'
            'bundle exec ruby app/fibonacci.rb'
          when 'irb'
            "bundle exec #{profiling}irb"
          when nil, ''
            abort("\n== ERROR: Must specify a application process! ==")
          else
            abort("\n== ERROR: Unknown application process '#{process}' ==")
          end

puts "Run: #{command}"
Kernel.exec(command)