locals {
  whitelist = values(var.whitelist)
}

resource "azurerm_resource_group" "acr" {
  name     = "${var.name}-${var.environment}-acr"
  location = var.region
}

resource "azurerm_container_registry" "acr" {
  name                = "${var.name}${var.environment}registry" # Alpha Numeric Only
  resource_group_name = azurerm_resource_group.acr.name
  location            = azurerm_resource_group.acr.location
  sku                 = var.sku
  admin_enabled       = var.admin_enabled
  #georeplication_locations = [azurerm_resource_group.acr.location, var.backup_region]

  network_rule_set {
    default_action = var.policy

    ip_rule = [
      for cidr in values(var.whitelist) : {
        action   = "Allow"
        ip_range = cidr
      }
    ]
    # Dynamic rule should work, but doesn't - See https://github.com/hashicorp/terraform/issues/22340#issuecomment-518779733
    #dynamic "ip_rule" {
    #  for_each = values(var.whitelist)
    #  content {
    #    action   = "Allow"
    #    ip_range = ip_rule.value
    #  }
    #}

    virtual_network = [
      for subnet in var.subnet_ids : {
        action    = "Allow"
        subnet_id = subnet.value
      }
    ]
  }
}