require 'formula'

class Libspotify <Formula
  url 'http://developer.spotify.com/download/libspotify/libspotify-0.0.4-darwin.zip'
  version '0.0.4'
  homepage 'http://developer.spotify.com/en/libspotify/overview/'
  md5 'a97552130df26b1aa2228adcf8d4210b'

  def inc
    include + 'libspotify'
  end
  def pc
    lib+'pkgconfig'+'libspotify.pc'
  end

  def install
    prefix.install 'share'
    inc.install "libspotify.framework/Versions/#{version}/Headers/api.h"
    lib.install "libspotify.framework/Versions/#{version}/libspotify" => 'libspotify.0.0.4.dylib'
    doc.install Dir['doc/*']

    cd lib
    ln_s "libspotify.0.0.4.dylib", "libspotify.dylib"

    system "install_name_tool",
           "-id",
           "#{HOMEBREW_PREFIX}/lib/libspotify.#{version}.dylib",
           "libspotify.dylib"

    pc.write pc_content
  end

  def pc_content; <<-EOS.undent
    prefix=#{HOMEBREW_PREFIX}
    exec_prefix=${prefix}
    libdir=${exec_prefix}/lib
    includedir=${prefix}/include

    Name: libspotify
    Description: Spotify client library
    Version: #{version}
    Libs: -L${libdir} -lspotify
    Cflags: -I${includedir}
    EOS
  end
end