class Terminalwire::Client::Exec

def self.start
  case ARGV
  in path, *arguments
    new(path:, arguments:).start
  end
rescue NoMatchingPatternError => e
  raise Terminalwire::Error, "Launched with incorrect arguments: #{ARGV}"
end

def initialize(path:, arguments:)
  @arguments = arguments
  @path = Pathname.new(path)
  @configuration = YAML.safe_load_file(@path)
  @url = URI(@configuration.fetch("url"))
rescue Errno::ENOENT => e
  raise Terminalwire::Error, "File not found: #{@path}"
rescue URI::InvalidURIError => e
  raise Terminalwire::Error, "Invalid URI: #{@url}"
rescue KeyError => e
  raise Terminalwire::Error, "Missing key in configuration: #{e}"
end

def start
  Terminalwire::Client.websocket(url:, arguments:)
end