class Riffer::Rig::Terminal::Picker

# File lib/riffer/rig/terminal/picker.rb, line 30
def initialize(prompter:, renderer:, host:, sessions:, now: -> { Time.now })
  @prompter = prompter
  @renderer = renderer
  @host = host
  @sessions = sessions
  @now = now
end

# File lib/riffer/rig/terminal/picker.rb, line 40
def open(all:)
  rows = @sessions.list(@host, all: all)
  if rows.empty?
    @renderer.notice(@sessions.off || EMPTY)
    return nil
  end

  filter = ''
  loop do
    shown = rows.filter { |row| matches?(row, filter) }
    case (line = read(HEADER, shown, all))
    when nil, EOT
      outcome = delete_mode(rows, shown, all)
      case outcome
      when :cancel then return closed
      else
        rows = outcome
        if rows.empty?
          @renderer.notice(EMPTY)
          return nil
        end
        filter = '' unless any_match?(rows, filter)
      end
    when :interrupt
      return closed
    when ''
      return shown.first if shown.one?

      return closed
    else
      choice = number(line, shown)
      return choice if choice

      if any_match?(rows, line)
        filter = line
      else
        @renderer.notice(format(NO_MATCH, line))
      end
    end
  end
rescue Interrupt
  closed
end