require "bundler"
begin
  Bundler.setup(:default, :development)
rescue Bundler::BundlerError => e
  raise "Unable to Bundler.setup(): You probably need to run `bundle install`: " + e.message
end
require "rscons"
require "fileutils"

class Obj2D < Rscons::Builder
  def run(target, sources, cache, env, vars)
    command = ["ruby", "obj2d.rb", sources.first, target]
    standard_build("Obj2D #{target}", target, command, sources + ["obj2d.rb"], env, cache)
  end
end

desc "Build ScreenSaver"
task :default do
  Rscons::Environment.new do |env|
    env.add_builder(Obj2D.new)
    sources = []
    dirs = [
      "src",
      "modules/DerelictUtil/source",
      "modules/DerelictSDL2/source",
      "modules/DerelictGL3/source",
      "modules/gl3n/gl3n",
      "modules/glamour/glamour",
    ].each do |dir|
      sources += Dir["#{dir}/**/*.{d,c}"]
    end
    sources << "build/obj2d/logoobj.d"
    env["D_IMPORT_PATH"] += [
      "src",
      "modules/DerelictUtil/source",
      "modules/DerelictSDL2/source",
      "modules/DerelictGL3/source",
      "modules/gl3n",
      "modules/glamour",
      "build/obj2d",
    ]
    env["CFLAGS"] += ["-Wall", "-std=gnu99"]
    env["DFLAGS"] += ["-fversion=Derelict3", "-fversion=gl3n", "-fversion=SDLImage"]
    env["LDFLAGS"] += ["-static-libgcc", "-mwindows"]
    env.build_root = "build"
    env.Obj2D("build/obj2d/logoobj.d", "model/gentex-logo.obj")
    env.Program("gss", sources)
  end
end

task :clobber do
  ["build"].each do |dir|
    FileUtils.rm_rf(dir)
  end
end