class Ncmpc < Formula
  desc "Curses Music Player Daemon (MPD) client"
  homepage "https://www.musicpd.org/clients/ncmpc/"
  url "https://www.musicpd.org/download/ncmpc/0/ncmpc-0.30.tar.xz"
  sha256 "e3fe0cb58b8a77f63fb1645c2f974b334f1614efdc834ec698ee7d861f1b12a3"

  bottle do
    sha256 "6ccc21b95ad0603a163fb790bd920ed680313ae75a93aac79e57a11ada7fbf6a" => :high_sierra
    sha256 "fc2d55287927be971b13587c1cda6b379ad5804ec09ac8bbc85cd6b87c064e26" => :sierra
    sha256 "242415e2c3fc29b9c863fd0ce5ff5b4ac66eccc17f79af4b102f43fddaf543fb" => :el_capitan
  end

  depends_on "meson" => :build
  depends_on "ninja" => :build
  depends_on "pkg-config" => :build
  depends_on "gcc" if DevelopmentTools.clang_build_version <= 800
  depends_on "gettext"
  depends_on "glib"
  depends_on "libmpdclient"

  fails_with :clang do
    build 800
    cause "error: no matching constructor for initialization of 'value_type'"
  end

  def install
    sdk = MacOS::CLT.installed? ? "" : MacOS.sdk_path

    # Fix undefined symbols _COLORS, _COLS, etc.
    # Reported 21 Sep 2017 https://github.com/MusicPlayerDaemon/ncmpc/issues/6
    (buildpath/"ncurses.pc").write <<~EOS
      Name: ncurses
      Description: ncurses
      Version: 5.4
      Libs: -L/usr/lib -lncurses
      Cflags: -I#{sdk}/usr/include
    EOS
    ENV.prepend_path "PKG_CONFIG_PATH", buildpath

    mkdir "build" do
      system "meson", "--prefix=#{prefix}", ".."
      system "ninja", "install"
    end
  end

  test do
    system bin/"ncmpc", "--help"
  end
end