Vagrant.configure("2") do |config|

  # Every Vagrant virtual environment requires a box to build off of.
  config.vm.box = "becorecode/alpinelinux-3.11"
  config.vm.box_version = "1.0.0"
  
  # Create a forwarded port mapping which allows access to a specific port
  # within the machine from a port on the host machine.
  # By connecting to localhost:8080 from the host, we can access the guest's 
  # webserver.

  config.vm.network :forwarded_port, guest: 5000, host: 8080
  config.vm.network :forwarded_port, guest: 22, host: 5522
  config.vm.network :forwarded_port, guest: 6543, host: 6543
  
  # Forward x11 via ssh. 
  # Handy if you need to share a clipboard, convey viewport info, etc.
  config.ssh.forward_x11 = true
  
  config.ssh.shell = "ash"
  
  $install_script = <<-SCRIPT
    build_deps="go make dep" 
    runtime_deps="dumb-init bash"

    apk update && \
      apk add -u $build_deps $runtime_deps && \
      cd /go/src/github.com/elisescu/tty-server && \
      GOPATH=/go dep ensure && \
      GOPATH=/go make all && \
      cp tty-server /usr/bin/ && \
      rm -r /go && \
      apk del $build_deps
  SCRIPT

  $serve_script = <<-'SCRIPT'
    cat << EOD | sed -e  "s#\\\\{#{#g; s#\\\\}#}#g" > /usr/bin/serve
#!/usr/bin/env bash
URL="$\\{1:-http://localhost:5000\\}"
/usr/bin/tty-server -web_address :5000 --sender_address :6543 -url "$\\{URL\\}"
EOD
    chmod a+x /usr/bin/serve
  SCRIPT
   
  config.vm.provision "file", source: ".", destination: "$HOME/go/src/github.com/elisescu/tty-server"
  config.vm.provision "shell", inline: 'mv "/home/vagrant/go" "/go"', name: "move_go"
  config.vm.provision "shell", inline: $install_script, name: "install"
  config.vm.provision "shell", inline: $serve_script, name: "serve"

end