# -*- mode: ruby -*-
# vi: set ft=ruby :

# Required modules
require 'yaml'

# Minimum Requirements
Vagrant.require_version '>= 1.6.0'
VAGRANTFILE_API_VERSION = '2'

# Configuration files
CONFIGURATION_FILE = 'config/bdb-config.yaml'

# Validate if all the required plugins are present
required_plugins = ["vagrant-cachier"]
required_plugins.each do |plugin|
  if not Vagrant.has_plugin?(plugin)
    raise "Required vagrant plugin #{plugin} not found. Please run `vagrant plugin install #{plugin}`"
  end
end

# Read configuration file(s)
instances_config = YAML.load_file(File.join(File.dirname(__FILE__), CONFIGURATION_FILE))

#TODO: (muawiakh) Add support for Docker, AWS, Azure
Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
  instances_config.each do |instance|
    config.vm.define instance['name'] do |bdb|
      # Workaround until vagrant cachier plugin supports dnf
      if !(instance["box"]["name"].include? "fedora")
        if Vagrant.has_plugin?("vagrant-cachier")
          config.cache.scope = :box
        end
      end
      bdb.vm.hostname = instance["name"]
      if instance["network"]["type"] == "private_network"
        bdb.vm.network instance["network"]["type"], ip: instance["network"]["ip"]
      elsif instance["network"]["type"] == "public_network"
        bdb.vm.network instance["network"]["type"], use_dhcp_assigned_default_route: true, bridge: instance["network"]["bridge"]
      else
        raise "Invalid network type: Please specify one of the following: [private_network, public_network]"
      end
      bdb.vm.box = instance["box"]["name"]
      bdb.vm.synced_folder ".", "/bigchaindb"
      bdb.vm.provision :shell, inline: "cd /bigchaindb/scripts;/bin/bash #{instance["upstart"]}"
      if instance["setup_type"] == "quickstart"
        bdb.vm.provision :shell, inline: "PYTHONBUFFERED=1 ansible-playbook \
          /bigchaindb/ansible/quickstart.yml --extra-vars \"with_docker=#{instance["deploy_docker"]}\" -c local"
      end

      bdb.vm.provider 'vmware_fusion' do |vmwf, override|
        vmwf.vmx['memsize'] = instance["ram"]
        vmwf.vmx['numvcpus'] = instance['vcpus']
      end

      bdb.vm.provider 'virtualbox' do |vb, override|
        vb.memory = instance["ram"]
        vb.cpus = instance['vcpus']
      end
    end
  end
end