class Shindo::Tests

def prompt(description, &block)
  @formatador.display("Action? [c,e,i,q,r,t,?]? ")
  choice = STDIN.gets.strip
  @formatador.display_line
  @formatador.indent do
    case choice
    when 'c', 'continue'
      return
    when /^e .*/, /^eval .*/
      value = eval(choice[2..-1], block.binding)
      if value.nil?
        value = 'nil'
      end
      @formatador.display_line(value)
    when 'i', 'interactive', 'irb'
      @formatador.display_line('Starting interactive session...')
      if @irb.nil?
        require 'irb'
        ARGV.clear # Avoid passing args to IRB
        IRB.setup(nil)
        @irb = IRB::Irb.new(nil)
        IRB.conf[:MAIN_CONTEXT] = @irb.context
        IRB.conf[:PROMPT][:SHINDO] = {}
      end
      for key, value in IRB.conf[:PROMPT][:SIMPLE]
        IRB.conf[:PROMPT][:SHINDO][key] = "#{@formatador.indentation}#{value}"
      end
      @irb.context.prompt_mode = :SHINDO
      @irb.context.workspace = IRB::WorkSpace.new(block.binding)
      begin
        @irb.eval_input
      rescue SystemExit
      end
    when 'q', 'quit', 'exit'
      Thread.current[:success] = false
      Thread.exit
    when 'r', 'reload'
      @formatador.display_line("Reloading...")
      Thread.current[:reload] = true
      Thread.exit
    when 't', 'backtrace', 'trace'
      require 'gestalt'
      Gestalt.trace({'c-call' => true, 'formatador' => @formatador}, &block)
    when '?', 'help'
      @formatador.display_lines([
        'c - ignore this error and continue',
        'i - interactive mode',
        'q - quit Shindo',
        'r - reload and run the tests again',
        't - display backtrace',
        '? - display help'
      ])
    else
      @formatador.display_line("[red]#{choice} is not a valid choice, please try again.[/]")
    end
    @formatador.display_line
  end
  @formatador.display_line("[red]- #{description}[/]")
  prompt(description, &block)
end