defmodule Credo.CLI.Output.Formatter.Oneline do
  @moduledoc false

  alias Credo.CLI.Filename
  alias Credo.CLI.Output
  alias Credo.CLI.Output.UI
  alias Credo.Issue

  def print_issues(issues) do
    Enum.each(issues, fn issue ->
      UI.puts(to_oneline(issue))
    end)
  end

  def to_oneline(
        %Issue{
          check: check,
          message: message,
          filename: filename,
          priority: priority
        } = issue
      ) do
    inner_color = Output.check_color(issue)
    message_color = inner_color
    filename_color = :default_color

    [
      inner_color,
      Output.check_tag(check.category),
      " ",
      priority |> Output.priority_arrow(),
      " ",
      :reset,
      filename_color,
      :faint,
      filename |> to_string,
      :default_color,
      :faint,
      Filename.pos_suffix(issue.line_no, issue.column),
      :reset,
      message_color,
      " ",
      message
    ]
  end
end