namespace :lambdas do
  namespace :<%= @lambda.name %> do
    desc "Update tests lambda and run its tests."
    task build_lambda: [
           :upload_test,
           :test
         ]

    desc "Test <%= @lambda.name %> lambda"
    task :test do
      ENV["test_only_one_lambda_directory"] = "<%= @lambda.name %>"
      Rake::Task["lambdas:test"].invoke
    end

    desc "Update the <%= @lambda.name %>_test lambda code (creating & uploading the ZIP file)"
    task upload_test: :create_zip do
      tck_lambda = Tck::Lambdas::AwsFunction.new(:<%= @lambda.name %>)

      params = "--function-name #{tck_lambda.function_name}_test " <<
               "--zip-file fileb://#{tck_lambda.zip_file}"

      puts `aws lambda update-function-code #{params}`
    end
 
    desc "Update <%= @lambda.function_name %> lambda w/ <%= @lambda.zip_file %> (use :build_lambda first)"
    task :upload_zip do
      tck_lambda = Tck::Lambdas::AwsFunction.new(:<%= @lambda.name %>)

      params = "--function-name #{tck_lambda.function_name} " <<
               "--zip-file fileb://#{tck_lambda.zip_file}"

      puts `aws lambda update-function-code #{params}`
    end
 
    desc "Generate lambda's ZIP file with source/* code (use :build_lambda best)"
    task :create_zip do
      tck_lambda = Tck::Lambdas::AwsFunction.new(:<%= @lambda.name %>)
      puts "Creating #{tck_lambda.zip_file}..."
      FileUtils.rm(tck_lambda.zip_file, force: true)
      cmd = "cd #{tck_lambda.dir}/source &&\\\n" <<
            "mv #{tck_lambda.name}.js #{tck_lambda.function_name}.js &&\\\n" <<
            "zip -r #{tck_lambda.zip_file} * &&\\\n" <<
            "mv #{tck_lambda.function_name}.js #{tck_lambda.name}.js"
      puts cmd
      puts `#{cmd}`
      puts "Lambda's ZIP file ./lambdas/<%= @lambda.name %>/#{tck_lambda.function_name}.zip created!!"
    end

    desc "Create the <%= @lambda.name %> lambda function in AWS Lambda w/ .lambda.yml."
    task create_lambda: :create_zip do
      tck_lambda = Tck::Lambdas::AwsFunction.new(:<%= @lambda.name %>)
      puts "\n#{tck_lambda.function_name} & #{tck_lambda.test_function_name} lambdas will be created with:"
      puts "\n  #{tck_lambda.zip_file}\n\n...using the following parameters read from current .lambdas.yml:"
      tck_lambda.conf.each do |prop, value|
        puts "    - #{prop}: #{value}"
      end
      printf "\nContinue?? Press [Ctrl+C] to cancel."
      STDIN.gets
      [tck_lambda.function_name, tck_lambda.test_function_name].each do |function_name|
        params = "--function-name #{function_name} " <<
                 "--handler #{tck_lambda.handler} " <<
                 "--runtime #{tck_lambda.runtime} " <<
                 "--role #{tck_lambda.role} " <<
                 "--memory-size #{tck_lambda.memory_size} " <<
                 "--timeout #{tck_lambda.timeout} " <<
                 "--description \"#{tck_lambda.description}\" " <<
                 "--zip-file fileb://#{tck_lambda.zip_file}"
        cmd = "aws lambda create-function #{params}"
        puts cmd
        puts `#{cmd}`
      end
    end
  end
end