include RbConfig

case CONFIG['host_os']
when /mswin|windows|mingw32/i
    $HOST_OS = "windows"
when /darwin/i
    $HOST_OS = "darwin"
else
    $HOST_OS = "linux"
end

$RAKE_ROOT = File.dirname(__FILE__)

ARTIFACTS_FOLDER = "#{$RAKE_ROOT}/Artifacts"

$CMAKE_DEV_BUILD = "-DATOMIC_DEV_BUILD=1"

CMAKE_WINDOWS_BUILD_FOLDER = "#{ARTIFACTS_FOLDER}/Windows_Build"
CMAKE_MACOSX_BUILD_FOLDER = "#{ARTIFACTS_FOLDER}/MacOSX_Build"
CMAKE_ANDROID_BUILD_FOLDER = "#{ARTIFACTS_FOLDER}/Android_Build"
CMAKE_IOS_BUILD_FOLDER = "#{ARTIFACTS_FOLDER}/IOS_Build"
CMAKE_WEB_BUILD_FOLDER = "#{ARTIFACTS_FOLDER}/Web_Build"
CMAKE_LINUX_BUILD_FOLDER = "#{ARTIFACTS_FOLDER}/Linux_Build"

ATOMICTOOL_BIN_MACOSX = "#{CMAKE_MACOSX_BUILD_FOLDER}/Source/AtomicTool/Release/AtomicTool"

PACKAGE_FOLDER_MACOSX = "#{ARTIFACTS_FOLDER}/MacOSX_Package"
PACKAGE_FOLDER_WINDOWS = "#{ARTIFACTS_FOLDER}/Windows_Package"

namespace :build  do

  task :macosx_atomictool do

    if !Dir.exists?("#{CMAKE_MACOSX_BUILD_FOLDER}")
      FileUtils.mkdir_p(CMAKE_MACOSX_BUILD_FOLDER)
    end

    Dir.chdir(CMAKE_MACOSX_BUILD_FOLDER) do

      sh "cmake ../../ -G Xcode -DCMAKE_BUILD_TYPE=Release"
      sh "xcodebuild -target AtomicTool -configuration Release"

    end

  end

  task :windows do

    # remove existing build folder
    if Dir.exists?("#{CMAKE_WINDOWS_BUILD_FOLDER}")
      FileUtils.rm_rf("#{CMAKE_WINDOWS_BUILD_FOLDER}")
    end

    # create build folder
    if !Dir.exists?("#{CMAKE_WINDOWS_BUILD_FOLDER}")
      FileUtils.mkdir_p(CMAKE_WINDOWS_BUILD_FOLDER)
    end

    Dir.chdir(CMAKE_WINDOWS_BUILD_FOLDER) do

      sh "cmake ../../ -G \"Visual Studio 14 2015\""
      sh "msbuild /m Atomic.sln /p:Configuration=Release"

    end

  end

  task :macosx do

    if !Dir.exists?("#{CMAKE_MACOSX_BUILD_FOLDER}")
      FileUtils.mkdir_p(CMAKE_MACOSX_BUILD_FOLDER)
    end

    Dir.chdir(CMAKE_MACOSX_BUILD_FOLDER) do

      sh "cmake ../../ -G Xcode #{$CMAKE_DEV_BUILD}"
      sh "xcodebuild -configuration Release"

    end

    # build the Atomic Editor
    Dir.chdir("#{$RAKE_ROOT}/Script/AtomicEditor") do
      sh "tsc"
    end


  end

  task :linux do

    if !Dir.exists?("#{CMAKE_LINUX_BUILD_FOLDER}")
      FileUtils.mkdir_p(CMAKE_LINUX_BUILD_FOLDER)
    end

    Dir.chdir(CMAKE_LINUX_BUILD_FOLDER) do

      sh "cmake ../../ -DLINUX=1 -G \"Unix Makefiles\""
      sh "make -j2"

    end

  end


  #IOS, dependent on macosx for JSBind
  task :ios =>  "build:macosx_atomictool" do

      if !Dir.exists?("#{CMAKE_IOS_BUILD_FOLDER}")
        FileUtils.mkdir_p(CMAKE_IOS_BUILD_FOLDER)
      end

      Dir.chdir(CMAKE_IOS_BUILD_FOLDER) do
        sh "#{ATOMICTOOL_BIN_MACOSX} bind #{$RAKE_ROOT} Script/Packages/Atomic/ IOS"
        sh "cmake -DIOS=1 -DCMAKE_BUILD_TYPE=Release -G Xcode ../../"
        # the -s option adds $KEYCHAIN to the search scope, while the -d option adds $KEYCHAIN to the system domain; both are needed
        sh "security -v list-keychains -d system -s /Users/jenkins/Library/Keychains/codesign.keychain"
        sh "security -v unlock-keychain /Users/jenkins/Library/Keychains/codesign.keychain"
        sh "xcodebuild -configuration Release"
      end

  end

  task :android =>  "build:macosx_atomictool" do

      if !Dir.exists?("#{CMAKE_ANDROID_BUILD_FOLDER}")
        FileUtils.mkdir_p(CMAKE_ANDROID_BUILD_FOLDER)
      end

      Dir.chdir(CMAKE_ANDROID_BUILD_FOLDER) do

        sh "#{ATOMICTOOL_BIN_MACOSX} bind #{$RAKE_ROOT} Script/Packages/Atomic/ ANDROID"
        sh "cmake -DCMAKE_TOOLCHAIN_FILE=#{$RAKE_ROOT}/CMake/Toolchains/android.toolchain.cmake -DCMAKE_BUILD_TYPE=Release ../../"
        sh "make -j4"
      end

  end

  task :web => "build:macosx_atomictool" do

      if !Dir.exists?("#{CMAKE_WEB_BUILD_FOLDER}")
        FileUtils.mkdir_p(CMAKE_WEB_BUILD_FOLDER)
      end

      Dir.chdir(CMAKE_WEB_BUILD_FOLDER) do
        sh "#{ATOMICTOOL_BIN_MACOSX} bind #{$RAKE_ROOT} Script/Packages/Atomic/ WEB"
        sh "cmake -DEMSCRIPTEN=1 -DATOMIC_BUILD_2D=1 -DCMAKE_TOOLCHAIN_FILE=#{$RAKE_ROOT}/CMake/Toolchains/emscripten.toolchain.cmake -DCMAKE_BUILD_TYPE=Release ../../"
        sh "make -j4"
      end

      #Dir.chdir("#{CMAKE_WEB_BUILD_FOLDER}/Source/AtomicPlayer") do
      #  sh "mv AtomicPlayer AtomicPlayer.bc"
      #  sh "emcc -O3 -s ASM_JS=1 -s VERBOSE=0 -s USE_SDL=2 -s TOTAL_MEMORY=134217728 -s AGGRESSIVE_VARIABLE_ELIMINATION=1 -s ERROR_ON_UNDEFINED_SYMBOLS=1 -s NO_EXIT_RUNTIME=1 ./AtomicPlayer.bc -o  ./AtomicPlayer.html"
      #end

  end

end

namespace :clean do

  task :macosx do

    folders = ["#{CMAKE_MACOSX_BUILD_FOLDER}", "#{PACKAGE_FOLDER_MACOSX}"]

    for index in 0 ... folders.size

        if Dir.exists?(folders[index])
            sh "rm -rf #{folders[index]}"
        end

        if Dir.exists?(folders[index])
            abort("Unable to clean #{folders[index]}")
        end

    end

  end


  task :windows do

    folders = ["#{CMAKE_WINDOWS_BUILD_FOLDER}", "#{PACKAGE_FOLDER_WINDOWS}"]

    for index in 0 ... folders.size

        if Dir.exists?(folders[index])
          FileUtils.rmtree("#{folders[index]}")
        end

        if Dir.exists?(folders[index])
            abort("Unable to clean #{folders[index]}")
        end

    end

  end


end


namespace :package  do

  $CMAKE_DEV_BUILD = "-DATOMIC_DEV_BUILD=0"

  task :macosx =>  ["clean:macosx", "build:macosx"] do

    FileUtils.mkdir_p("#{PACKAGE_FOLDER_MACOSX}")

    MAC_EDITOR_APP_FOLDER_SRC = "#{CMAKE_MACOSX_BUILD_FOLDER}/Source/AtomicEditor/Release/AtomicEditor.app"

    sh "cp -r #{MAC_EDITOR_APP_FOLDER_SRC} #{PACKAGE_FOLDER_MACOSX}"

    # copy resources

    sh "cp -r #{$RAKE_ROOT}/Resources/CoreData #{PACKAGE_FOLDER_MACOSX}/AtomicEditor.app/Contents/Resources/"
    sh "cp -r #{$RAKE_ROOT}/Resources/EditorData #{PACKAGE_FOLDER_MACOSX}/AtomicEditor.app/Contents/Resources/"
    sh "cp -r #{$RAKE_ROOT}/Resources/PlayerData #{PACKAGE_FOLDER_MACOSX}/AtomicEditor.app/Contents/Resources/"
    sh "cp -r #{$RAKE_ROOT}/Script #{PACKAGE_FOLDER_MACOSX}/AtomicEditor.app/Contents/Resources/"
    sh "cp -r #{$RAKE_ROOT}/Data/AtomicEditor/ProjectTemplates #{PACKAGE_FOLDER_MACOSX}/AtomicEditor.app/Contents/Resources/"

  end

  task :windows => ["clean:windows", "build:windows"] do

    FileUtils.mkdir_p("#{PACKAGE_FOLDER_WINDOWS}/Resources")

    FileUtils.cp("#{CMAKE_WINDOWS_BUILD_FOLDER}/Source/AtomicEditor/Release/AtomicEditor.exe", "#{PACKAGE_FOLDER_WINDOWS}/AtomicEditor.exe" )

    #32 bit build for packaging!

    FileUtils.cp("#{$RAKE_ROOT}/Build/Windows/Binaries/x86/D3DCompiler_47.dll", "#{PACKAGE_FOLDER_WINDOWS}/D3DCompiler_47.dll" )

    # copy resources

    FileUtils.cp_r("#{$RAKE_ROOT}/Resources/CoreData",  "#{PACKAGE_FOLDER_WINDOWS}/Resources");
    FileUtils.cp_r("#{$RAKE_ROOT}/Resources/EditorData", "#{PACKAGE_FOLDER_WINDOWS}/Resources");
    FileUtils.cp_r("#{$RAKE_ROOT}/Resources/PlayerData", "#{PACKAGE_FOLDER_WINDOWS}/Resources");
    FileUtils.cp_r("#{$RAKE_ROOT}/Script", "#{PACKAGE_FOLDER_WINDOWS}/Resources");
    FileUtils.cp_r("#{$RAKE_ROOT}/Data/AtomicEditor/ProjectTemplates", "#{PACKAGE_FOLDER_WINDOWS}/Resources");

  end


end