/**
 * Copyright 2022 Google LLC
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

# tfdoc:file:description Shared VPC project-level configuration.

resource "google_compute_shared_vpc_host_project" "shared_vpc_host" {
  provider = google-beta
  count    = try(var.shared_vpc_host_config.enabled, false) ? 1 : 0
  project  = local.project.project_id
}

resource "google_compute_shared_vpc_service_project" "service_projects" {
  provider = google-beta
  for_each = (
    try(var.shared_vpc_host_config.enabled, false)
    ? toset(coalesce(var.shared_vpc_host_config.service_projects, []))
    : toset([])
  )
  host_project    = local.project.project_id
  service_project = each.value
  depends_on      = [google_compute_shared_vpc_host_project.shared_vpc_host]
}

resource "google_compute_shared_vpc_service_project" "shared_vpc_service" {
  provider        = google-beta
  count           = try(var.shared_vpc_service_config.attach, false) ? 1 : 0
  host_project    = var.shared_vpc_service_config.host_project
  service_project = local.project.project_id
}