#!/usr/bin/env ruby

require '../common'
require 'objective-j'
require 'rake'
require 'rake/clean'


$PRODUCT                = File.join($PRODUCT_DIR, 'Objective-J')
$ENVIRONMENT_PRODUCT    = File.join($ENVIRONMENT_FRAMEWORKS_DIR, 'Objective-J')
$LICENSE_PRODUCT        = File.join($PRODUCT, 'LICENSE')

$LICENSE_FILE           = File.join($HOME_DIR, 'Tools', 'Rake', 'lib', 'licenses', 'LGPL-v2.1')

$BROWSER_FILE           = File.join($PRODUCT, 'Objective-J.js')
$RHINO_FILE             = File.join($PRODUCT, 'rhino.platform', 'Objective-J.js')

task :Products => [$BROWSER_FILE, $RHINO_FILE, $LICENSE_PRODUCT]

Files = FileList['constants.js', 'utilities.js', 'json2.js', 'runtime.js', 'dictionary.js', 'plist.js', 'file.js', 'exception.js', 'preprocess.js', 'evaluate.js', 'bootstrap.js']

if $CONFIGURATION == 'Debug'
    Files.add('debug.js')
end

file_d $BROWSER_FILE => Files do |t|
    build_product(t.name, platform_flags(ObjectiveJ::Platform::Browser, ObjectiveJ::Platform::ObjJ))
end

file_d $RHINO_FILE => Files do |t|
    flags = platform_flags(ObjectiveJ::Platform::Rhino, ObjectiveJ::Platform::ObjJ)
    flags += ' -DRHINO'

    build_product(t.name, flags)
end

#Framework in environment directory
file_d $ENVIRONMENT_PRODUCT => [:Products] do
  rm_rf $ENVIRONMENT_PRODUCT
  cp_r($PRODUCT, $ENVIRONMENT_PRODUCT)
end

file_d $LICENSE_PRODUCT => [$LICENSE_FILE] do
    cp($LICENSE_FILE, $LICENSE_PRODUCT)
end

def platform_flags(*platforms)
    return '-DPLATFORMS="[' + platforms.uniq.map { |platform| '\"' + platform + '\"' }.join(', ') + ']"'
end

def build_product(path, flags)
    IO.popen("gcc #{flags} -E -x c -P -", "w+") do |preprocessor|
        Files.select { |name| name.match(/\.js$/) }.each do |fileName|
          preprocessor.puts IO.read(fileName)
        end
        
        preprocessor.close_write

        File.open(path, "w") do |file|
            file.write(IO.read("header.txt") + preprocessor.read)
        end
    end
    rake abort if ($? != 0)
end

task :build => [:Products, :build_subprojects, $ENVIRONMENT_PRODUCT]

task :clean => :clean_suprojects

task :clobber => :clobber_subprojects

subprojects = %w{Tools}

task :build_subprojects do
    subrake(subprojects, :build)
end

task :clean_suprojects do
    subrake(subprojects, :clean)
end

task :clobber_subprojects do
    subrake(subprojects, :clobber)
end

#CLEAN.include() no temporary files.
CLOBBER.include($PRODUCT, $ENVIRONMENT_PRODUCT)