class Chamomile::Help

# File lib/chamomile/components/help.rb, line 10
def initialize(width: 80)
  @width = width
  @short_separator = " \u2022 "
  @full_separator = "    "
  @ellipsis = ELLIPSIS
  @show_all = false
end

# File lib/chamomile/components/help.rb, line 30
def full_help_view(groups)
  filtered_groups = groups.map { |g| enabled_bindings(g) }.reject(&:empty?)
  return "" if filtered_groups.empty?

  max_rows = filtered_groups.map(&:length).max
  lines = Array.new(max_rows, "")

  max_rows.times do |row|
    cols = filtered_groups.map do |group|
      if row < group.length
        b = group[row]
        "#{b[:key]}  #{b[:desc]}"
      else
        ""
      end
    end
    lines[row] = cols.join(@full_separator).rstrip
  end

  lines.join("\n")
end

# File lib/chamomile/components/help.rb, line 62
def handle(_msg)
  nil
end

# File lib/chamomile/components/help.rb, line 18
def short_help_view(bindings)
  filtered = enabled_bindings(bindings)
  return "" if filtered.empty?

  parts = filtered.map { |b| "#{b[:key]} #{b[:desc]}" }
  result = parts.join(@short_separator)

  return result if @width <= 0 || result.length <= @width

  truncate(parts)
end

# File lib/chamomile/components/help.rb, line 52
def view(bindings_or_groups)
  if @show_all
    groups = bindings_or_groups.first.is_a?(Array) ? bindings_or_groups : [bindings_or_groups]
    full_help_view(groups)
  else
    flat = bindings_or_groups.first.is_a?(Array) ? bindings_or_groups.flatten : bindings_or_groups
    short_help_view(flat)
  end
end