module Broken

# File lib/broken.rb, line 177
def self.configure()
  yield(@@config)

  # Override config from flags on command line.
  @@config.cli_configure()
end

# File lib/broken.rb, line 109
def self.delay()
  if @@config.delay > 0
    sleep(@@config.delay)
  end
end

# File lib/broken.rb, line 93
def self.filter_status? status
  unless @@config.status.nil? || @@config.status.include?(status)
    return true
  end

  false
end

# File lib/broken.rb, line 101
def self.filter_type? type
  unless @@config.type.nil? || @@config.type.include?(type)
    return true
  end

  false
end

# File lib/broken.rb, line 119
def self.format(text, config)

  if config.has_key? :styles
    # Change characters first.
    config[:styles].each do |style|
      case style
      when :upcase
        text = text.upcase
      when :downcase
        text = text.downcase
      when :capitalize
        text = text.capitalize
      end
    end
    # Then apply styling.
    config[:styles].each do |style|
      case style
      when :clear
        text = @@pastel.clear(text)
      when :bold
        text = @@pastel.bold(text)
      when :dim
        text = @@pastel.dim(text)
      when :italic
        text = @@pastel.italic(text)
      when :underline
        text = @@pastel.underline(text)
      when :inverse
        text = @@pastel.inverse(text)
      when :hidden
        text = @@pastel.hidden(text)
      when :strike, :strikethrough
        text = @@pastel.strikethrough(text)
      end
    end
  end

  if config.has_key? :color
    case config[:color]
    when :blue
      text = @@pastel.bright_blue(text)
    when :green
      text = @@pastel.green(text)
    when :yellow
      text = @@pastel.yellow(text)
    when :red
      text = @@pastel.red(text)
    when :purple, :magenta
      text = @@pastel.magenta(text)
    when :cyan
      text = @@pastel.cyan(text)
    end
  end

  text
end

# File lib/broken.rb, line 115
def self.is_prying?
  @@config.step && @@is_prying
end

# File lib/broken.rb, line 24
def self.render(message, status, type, context)
  output = "🔥"

  # Time.
  time = Broken.format(Time.now().strftime("%k:%M"), color: :cyan)
  output << " #{time}"

  # Status.
  config = @@config.statuses[status]
  output << Broken.format(" #{config[:icon]} #{status.to_s}", config)

  # Type.
  if !@@config.types.nil? && @@config.types.has_key?(type)
    config = @@config.types[type]
    if config.has_key? :icon
      output << Broken.format(" #{config[:icon]} #{type.to_s}", config)
    else
      output << Broken.format(" #{type.to_s}", config)
    end
  end

  # Context.
  output << Broken.format(" #{context}", styles: [:bold, :dim])

  # Line break.
  while message.start_with?('^')
    message.delete_prefix!('^').strip!
    unless @@config.status || @@config.type
      output = "\n" + output
    end
  end

  # Indent.
  indent = ''
  while message.start_with?('>')
    message.delete_prefix!('>').strip!
    unless @@config.status || @@config.type
      indent = indent + '  '
      output = '  ' + output
    end
  end

  # Highlight numbers and methods.
  words = []
  message.split(/(#\d+|\w+\(\))/).each do |word|
    if word.start_with?('#') || word.end_with?(')')
      words << @@pastel.yellow(word)
    else
      words << word
    end
  end

  puts output << " " + words.join()

  return indent
end

# File lib/broken.rb, line 81
def self.step(indent)
  if @@config.step
    puts "#{indent}🔥 Press ENTER to step or P to Pry:"
    input = gets.chomp
    binding while input == nil
    if input.downcase == "p"
      puts @@pastel.dim("Enter X to exit Pry or !!! to exit program.")
      @@is_prying = true
    end
  end
end

# File lib/broken.rb, line 9
def broken(message, status = :info, type = nil, context = nil)
  if @@config.enabled
    return if Broken.filter_status? status
    return if Broken.filter_type? type

    indent = Broken.render(message, status, type, context)

    Broken.step(indent)
    yield if block_given?

    Broken.delay()
  end
end