require 'fileutils'

def build_extension(name, arch, src_files)
  objects = []
  mkdir_p $tempdir unless File.exists? $tempdir

  use_own_stlport = false
  $std_includes = File.join ENV['ANDROID_NDK'], "sources", "cxx-stl", "stlport", "stlport"
  unless File.directory? $std_includes
      $stlport_includes = "#{$rootdir}/platform/shared/stlport/stlport"
      use_own_stlport = true
  end
 
  #Dir.glob("*.c").each do |f|
  src_files.each do |f|
    objname = File.join( $tempdir, File.basename( f.gsub(/\.c$/, '.o') ) )
    objects << objname

    args = []
    args << "-I."
    args << "-I#{$rootdir}/platform/shared/ruby/include"
    args << "-I#{$rootdir}/platform/shared"

    args << "-I#{$std_includes}" unless $std_includes.nil?
    args << "-D__NEW__" if use_own_stlport
    args << "-I#{$stlport_includes}" if use_own_stlport
    
    args << "-I#{$rootdir}/platform/shared/ruby/android"
    args << "-I#{$rootdir}/platform/shared/ruby/generated"
    args << "-I#{$rootdir}/platform/android/Rhodes/jni/include"

    cc_compile f, $tempdir, args or exit 1

  end

  mkdir_p $targetdir unless File.exist? $targetdir

  cc_ar File.join( $targetdir, 'lib' + name + '.a' ), Dir.glob($tempdir + "/**/*.o") or exit 1

end

namespace "build" do
  task :config do
    $targetdir = ENV['TARGET_TEMP_DIR']
    raise "TARGET_TEMP_DIR is not set" if $targetdir.nil?
    $tempdir = ENV['TEMP_FILES_DIR']
    raise "TEMP_FILES_DIR is not set" if $tempdir.nil?
    $rootdir = ENV['RHO_ROOT']
    raise "RHO_ROOT is not set" if $rootdir.nil?

    curdir = pwd
    $barcodedir = curdir.gsub('/ext/barcode/platform/android','');

    require File.join($rootdir, 'platform/android/build/androidcommon.rb')

    setup_ndk(ENV['ANDROID_NDK'],ENV['ANDROID_API_LEVEL'])

  end

  task :all => :config do

    fixed_path = ENV['RHO_ROOT'] + '/lib/extensions/barcode/ext'
    fixed_path = fixed_path.gsub("\\","/")

    src_files = []
    src_files << fixed_path + '/barcode/shared/ruby/barcode_wrap.c'
    #src_files << fixed_path + '/barcode/shared/src/zbar.c'
    #src_files << fixed_path + '/barcode/shared/zbar/rho_bridge.c'
    #src_files << fixed_path + '/barcode/shared/zbar/zbar/zbar/error.c'
    #src_files << fixed_path + '/barcode/shared/zbar/zbar/zbar/decoder/code128.c'
    #src_files << fixed_path + '/barcode/shared/zbar/zbar/zbar/decoder/code39.c'
    #src_files << fixed_path + '/barcode/shared/zbar/zbar/zbar/decoder/ean.c'
    #src_files << fixed_path + '/barcode/shared/zbar/zbar/zbar/decoder/i25.c'
    #src_files << fixed_path + '/barcode/shared/zbar/zbar/zbar/processor/null.c'
    #src_files << fixed_path + '/barcode/shared/zbar/zbar/zbar/video/null.c'
    #src_files << fixed_path + '/barcode/shared/zbar/zbar/zbar/window/null.c'
    #src_files << fixed_path + '/barcode/shared/zbar/zbar/zbar/config.c'
    #src_files << fixed_path + '/barcode/shared/zbar/zbar/zbar/convert.c'
    #src_files << fixed_path + '/barcode/shared/zbar/zbar/zbar/decoder.c'
    #src_files << fixed_path + '/barcode/shared/zbar/zbar/zbar/image.c'
    #src_files << fixed_path + '/barcode/shared/zbar/zbar/zbar/img_scanner.c'
    #src_files << fixed_path + '/barcode/shared/zbar/zbar/zbar/refcnt.c'
    #src_files << fixed_path + '/barcode/shared/zbar/zbar/zbar/scanner.c'
    #src_files << fixed_path + '/barcode/shared/zbar/zbar/zbar/symbol.c'
    #src_files << fixed_path + '/barcode/platform/android/jni/src/imageprovider.cpp'

    src_files << fixed_path + '/barcode/platform/android/jni/src/barcode.cpp'

    build_extension('Barcode', $arch, src_files)

    #build java part
    #javafiles = []	
    #File.open('ext_build.files', "r") do |f|
    #    while line = f.gets
    #       javafiles << line
    #    end
    #end

    #flname = $targetdir + '/ext_build.files'
    #File.open(flname, "a") do |f|
    #    javafiles.each do |j|
    #        f.puts $barcodedir + '/' + j
    #    end
    #end

  end
end

task :default => "build:all"