class Playbook::PbCurrency::Currency

def abbreviated_value(index = 0..-2)
  value = amount.split(".").first.split(",").join("")
  abbreviated_num = number_to_human(value, units: { thousand: "K", million: "M", billion: "B", trillion: "T" }).gsub(/\s+/, "").to_s
  abbreviated_num[index]
end

def body_props
  {
    text: units_element,
    color: "light",
    classname: "unit",
    dark: dark,
  }
end

def caption_props
  {
    text: label,
    dark: dark,
  }
end

def classname
  generate_classname("pb_currency_kit", align, size, dark_class)
end

def currency_wrapper_props
  {
    classname: "dollar_sign",
    color: "light",
    dark: dark,
  }
end

def dark_class
  dark ? "dark" : nil
end

def emphasized_class
  emphasized ? "" : "_deemphasized"
end

def size_value
  case size
  when "lg"
    1
  when "md"
    3
  else
    4
  end
end

def title_props
  {
    size: size_value,
    text: abbreviate ? abbreviated_value : whole_value,
    classname: "pb_currency_value",
    dark: dark,
  }
end

def units_element
  return "" if decimals == "matching" && !abbreviate && !unit
  _, decimal_part = amount.split(".")
  if unit.nil? && abbreviate == false
    decimal_part.nil? ? ".00" : ".#{decimal_part}"
  else
    abbreviate ? "#{abbreviated_value(-1)}#{unit}" : unit
  end
end

def variant_class
  case variant
  when "light"
    "_light"
  when "bold"
    "_bold"
  end
end

def whole_value
  return amount if decimals == "matching"
  amount.split(".").first.to_s
end