module IrcAscii

# File lib/irc_ascii.rb, line 16
def degree_line(width:, ends: 1, mid: 2)
  inner = [width.to_i - 2, 0].max
  "#{DEGREE_CHAR * ends}#{DEGREE_CHAR * inner}#{DEGREE_CHAR * ends}"
end

# File lib/irc_ascii.rb, line 35
def fserve_slot(label: "TAG", width: 40)
  inner = [width.to_i - 4, 4].max
  text = " #{label.to_s.strip.upcase} "
  padded = text.ljust(inner)[0, inner]
  [
    "#" * width,
    "##{padded.center(inner)}#",
    "#" * width
  ]
end

# File lib/irc_ascii.rb, line 21
def graph_bar(filled:, total:, on: GRAPH_ON_CHAR, off: GRAPH_OFF_CHAR, ends: GRAPH_END_CHAR)
  total_i = total.to_i
  return ends * 2 if total_i <= 0

  filled_i = [[filled.to_i, 0].max, total_i].min
  bar = (on * filled_i) + (off * (total_i - filled_i))
  "#{ends}#{bar}#{ends}"
end

# File lib/irc_ascii.rb, line 46
def ibis_box(label: "TAG", width: 24)
  inner = [width.to_i - 4, 4].max
  text = label.to_s.strip.upcase
  [
    "  .#{"-" * inner}.",
    "  | #{text.ljust(inner - 1)}|",
    "  .#{"-" * inner}'"
  ]
end

# File lib/irc_ascii.rb, line 56
def margin_bar(label: "TAG", width: 56)
  label_text = label.to_s.strip.upcase
  block = "###"
  gap = [width - (block.length * 2) - label_text.length - 4, 8].max
  dots = "." * gap
  "[#{block}#{dots}] #{label_text} [#{dots}#{block}]"
end

# File lib/irc_ascii.rb, line 30
def nick_bar(width: 40)
  inner = [width.to_i - 1, 1].max
  "#{GRAPH_ON_CHAR}#{"-" * inner}"
end