main.tf

resource "azurerm_network_manager" "this" {
  location            = var.location
  name                = var.name
  resource_group_name = var.resource_group_name
  scope_accesses      = var.network_manager_scope_accesses
  description         = var.network_manager_description
  tags                = var.tags

  dynamic "scope" {
    for_each = [var.network_manager_scope]

    content {
      management_group_ids = scope.value.management_group_ids
      subscription_ids     = scope.value.subscription_ids
    }
  }
  dynamic "timeouts" {
    for_each = var.network_manager_timeouts == null ? [] : [var.network_manager_timeouts]

    content {
      create = timeouts.value.create
      delete = timeouts.value.delete
      read   = timeouts.value.read
      update = timeouts.value.update
    }
  }
}

# Creating network groups and static members

resource "azurerm_network_manager_network_group" "this" {
  for_each = var.network_manager_network_groups

  name               = each.value.name
  network_manager_id = azurerm_network_manager.this.id
}

resource "azurerm_network_manager_static_member" "this" {
  for_each = tomap({
    for static_member in local.network_groups_static_members :
    "${static_member.network_group_key}-${static_member.static_member_name}" => static_member
  })

  name                      = each.value.static_member_name
  network_group_id          = azurerm_network_manager_network_group.this[each.value.network_group_key].id
  target_virtual_network_id = each.value.target_virtual_network_id
}

# required AVM resources interfaces
resource "azurerm_management_lock" "this" {
  count = var.lock != null ? 1 : 0

  lock_level = var.lock.kind
  name       = coalesce(var.lock.name, "lock-${var.lock.kind}")
  scope      = azurerm_network_manager.this.id
  notes      = var.lock.kind == "CanNotDelete" ? "Cannot delete the resource or its child resources." : "Cannot delete or modify the resource or its child resources."
}

resource "azurerm_role_assignment" "this" {
  for_each = var.role_assignments

  principal_id                           = each.value.principal_id
  scope                                  = azurerm_network_manager.this.id
  condition                              = each.value.condition
  condition_version                      = each.value.condition_version
  delegated_managed_identity_resource_id = each.value.delegated_managed_identity_resource_id
  role_definition_id                     = strcontains(lower(each.value.role_definition_id_or_name), lower(local.role_definition_resource_substring)) ? each.value.role_definition_id_or_name : null
  role_definition_name                   = strcontains(lower(each.value.role_definition_id_or_name), lower(local.role_definition_resource_substring)) ? null : each.value.role_definition_id_or_name
  skip_service_principal_aad_check       = each.value.skip_service_principal_aad_check
}

resource "azurerm_monitor_diagnostic_setting" "this" {
  for_each = var.diagnostic_settings

  name                           = each.value.name != null ? each.value.name : "diag-${var.name}"
  target_resource_id             = azurerm_network_manager.this.id
  eventhub_authorization_rule_id = each.value.event_hub_authorization_rule_resource_id
  eventhub_name                  = each.value.event_hub_name
  log_analytics_destination_type = each.value.log_analytics_destination_type
  log_analytics_workspace_id     = each.value.workspace_resource_id
  partner_solution_id            = each.value.marketplace_partner_resource_id
  storage_account_id             = each.value.storage_account_resource_id

  dynamic "enabled_log" {
    for_each = each.value.log_categories

    content {
      category = enabled_log.value
    }
  }
  dynamic "enabled_log" {
    for_each = each.value.log_groups

    content {
      category_group = enabled_log.value
    }
  }
  dynamic "metric" {
    for_each = each.value.metric_categories

    content {
      category = metric.value
    }
  }
}