module Robotkit

# File lib/robotkit/cli.rb, line 28
def self.exec(params)
  fixtures_dir = params[:fixtures_dir] || File.join(PROJECT_ROOT_PATH, "fixtures")
  output_dir = params[:output_dir]
  project_name = params[:output_dir]
  library_package_name = params[:package_name]
  sample_package_name = "#{params[:package_name]}.sample"
  library_module = params[:module_name] || "library"
  sample_module = params[:sample_module] || "sample"
  min_sdk = params[:min_sdk]
  target_sdk = params[:target_sdk]
  library_options = params[:library_options]

  # copy from fixtues dir to output dir
  FileUtils.mkdir(output_dir)
  Dir.foreach(fixtures_dir).reject{|it| IGNORE_FILES.include?(it)}.each do |item|
    FileUtils.rm("#{output_dir}/#{item}", {force: true})
    FileUtils.cp_r("#{fixtures_dir}/#{item}", "#{output_dir}/#{item}", {preserve: true, dereference_root: true})
  end

  # change sample module dir
  File.rename("#{output_dir}/{sample_module}", "#{output_dir}/#{sample_module}")
  # change lib module dir
  File.rename("#{output_dir}/{library_module}", "#{output_dir}/#{library_module}")

  # create lib package dir
  FileUtils.mkdir_p("#{output_dir}/#{library_module}/src/main/java/#{library_package_name.gsub('.','/')}")
  FileUtils.rm_rf("#{output_dir}/#{library_module}/src/main/java/{library_package}")
  FileUtils.rm_rf("#{output_dir}/#{library_module}/{library_module}")

  # create sample package dir
  sample_package_src = "#{output_dir}/#{sample_module}/src/main/java/#{sample_package_name.gsub('.','/')}"
  FileUtils.mkdir_p(sample_package_src)
  sample_files = %w(MainActivity SampleApplication)
  sample_files.each do |file_name|
    File.open("#{sample_package_src}/#{file_name}.java", "w") do |file|
      result = ERB.new(File.open("#{output_dir}/#{sample_module}/src/main/java/{sample_package}/#{file_name}.java.erb").read, nil, '-').result(binding)
      file.write(result)
    end
  end
  FileUtils.rm_rf("#{output_dir}/#{sample_module}/src/main/java/{sample_package}")
  FileUtils.rm_rf("#{output_dir}/#{sample_module}/{sample_module}")

  #eval erb
  Dir.glob("#{output_dir}/**/*").select{|it| it.end_with?("erb")}.each do |path|
    result = ERB.new(File.open(path).read, nil, '-').result(binding)
    File.open(path.sub(".erb", ""), "w") do |file|
      file.write(result)
    end
    File.delete(path)
  end

end