require "kemal"

strategies_dir = ENV.fetch("STRATEGIES_DIR")

post "/:strategy" do |env|
  stdout = IO::Memory.new
  Process.run(
    "#{strategies_dir}/#{env.params.url["strategy"]}",
    [
      env.params.query.to_h.to_json,
      env.params.json.to_json
    ],
    output: stdout,
  )
  stdout.to_s
end

Kemal.run