##################################################################################
# VARIABLES
##################################################################################

#variable "aws_access_key" {}
#variable "aws_secret_key" {}
#variable "private_key_path" {}
#variable "key_name" {
#  default = ""
#}

#IMPORTED VARIABLES
variable "azure_msdn_client_id" {}
variable "azure_msdn_client_secret" {}
variable "azure_msdn_tenant_id" {}
variable "azure_msdn_subscription_id" {}

#LOCAL STATIC VARIABLES
variable "prefix" {
  default = "firstrun"
}

##################################################################################
# PROVIDERS
##################################################################################

#provider "aws" {
#  access_key = "${var.aws_access_key}"
#  secret_key = "${var.aws_secret_key}"
#  region     = "us-east-1"
#}


# Configure the Azure Provider
provider "azurerm" {
  # whilst the `version` attribute is optional, we recommend pinning to a given version of the Provider
  #  version = "=1.28.0"
  #  version = "=2.0.0"
  #  version = "~> 1.x"

  subscription_id = "${var.azure_msdn_subscription_id}"
  client_id       = "${var.azure_msdn_client_id}"
  client_secret   = "${var.azure_msdn_client_secret}"
  tenant_id       = "${var.azure_msdn_tenant_id}"
}





##################################################################################
# RESOURCES
##################################################################################

# Create a resource group
resource "azurerm_resource_group" "tf-rg" {
  name     = "${var.prefix}-resourcegroup"
  location = "uksouth"
}

# Create a virtual network within the resource group
resource "azurerm_virtual_network" "tf-vn" {
  name                = "${var.prefix}-network"
  resource_group_name = "${azurerm_resource_group.tf-rg.name}"
  location            = "${azurerm_resource_group.tf-rg.location}"
  address_space       = ["192.168.0.0/16"]
}

# Create a subnet within the vnet
resource "azurerm_subnet" "tf-sn" {
  name                 = "${var.prefix}-subnet"
  resource_group_name  = "${azurerm_resource_group.tf-rg.name}"
  virtual_network_name = "${azurerm_virtual_network.tf-vn.name}"
  address_prefix       = "192.168.254.0/24"
}

#Create a network interface for the VM
resource "azurestack_network_interface" "tf-ni" {
  name                = "${var.prefix}-networkinterface"
  location            = "${azurerm_resource_group.tf-rg.location}"
  resource_group_name = "${azurerm_resource_group.tf-rg.name}"

  ip_configuration {
    name                          = "${var.prefix}-ipconfiguration1"
    subnet_id                     = "${azurerm_subnet.tf-sn.id}"
    private_ip_address_allocation = "dynamic"
  }
}

# Create a virtual machine within the subnet
resource "azurerm_virtual_machine" "az-vm" {
  name                             = "${var.prefix}-virtualmachine"
  resource_group_name              = "${azurerm_resource_group.tf-rg.name}"
  location                         = "${azurerm_resource_group.tf-rg.location}"
  vm_size                          = "Standard_B1ms"
  network_interface_ids            = ["${azurestack_network_interface.tf-ni.id}"]
  delete_os_disk_on_termination    = true
  delete_data_disks_on_termination = true

  storage_image_reference {
    publisher = "Canonical"
    offer     = "UbuntuServer"
    sku       = "16.04-LTS"
    version   = "latest"
  }

  storage_os_disk {
    name              = "myosdisk1"
    caching           = "ReadWrite"
    create_option     = "FromImage"
    managed_disk_type = "Standard_LRS"
  }

  os_profile {
    computer_name  = "hostname"
    admin_username = "testadmin"
    admin_password = "Password1234!"
  }

  os_profile_linux_config {
    disable_password_authentication = false
  }

  tags = {
    environment = "${var.prefix}"
  }
}

#resource "aws_instance" "nginx" {
#  ami           = "ami-c58c1dd3"
#  instance_type = "t2.micro"
#  key_name        = "${var.key_name}"
#
#  connection {
#    user        = "ec2-user"
#    private_key = "${file(var.private_key_path)}"
#  }
#
#  provisioner "remote-exec" {
#    inline = [
#      "sudo yum install nginx -y",
#      "sudo service nginx start"
#    ]
#  }
#}

##################################################################################
# OUTPUT
##################################################################################

output "azurerm_virtual_instance" {
#  value = "${azurerm_virtual_machine.az-vm.private_ip}"
  value = "finished"
}