module Setup
  require_relative '../templates'
  require_relative "../user"
  require_relative "../execute"
  # dat execute postgres
  # example.rcp
  
  module PostgreSQL
    extend Templates
 
    

    # attr_accessor :te 

    def self.init_db(context)
      puts "Mode, isForced #{context.forced}"
      if Dir.exist?(context.data_dir)
        if context.forced
          puts("sudo rm -rf #{context.data_dir}")
        else
          raise "PostgreSQL data already exists"
        end
      end
      system("sudo mkdir -p #{context.data_dir}")
      system("sudo chown #{context.user_name}:services #{context.data_dir}")
      system("sudo -u postgresql #{File.join(context.bin_dir, "/bin/initdb")} -D #{context.data_dir}")
    end

    def self.setup_systemd(context)

    end

    def self.install(context)
#      puts context.bin_dir
      #make_config
#      pg_hba = render("pg_hba.conf")
#
#      # test = render("test", te: "This is a test string")
#      posgresql_conf = render("postgresql")
      service = render(
        "postgresql.service", 
        postgres_bin: File.join(context.bin_dir, "/bin/postgres"), 
        version: context.version, 
        database_dir: context.data_dir
      ) 
      # puts service

      user_context = Execute::UserInstallContext.new(context.user_name, :service)
      User.install(user_context)
      init_db(context)
      setup_systemd(context)
    end
  end
end