/**
 * Copyright 2025 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.
 */

locals {
  _ctx = {
    for k, v in var.context : k => {
      for kk, vv in v : "${local.ctx_p}${k}:${kk}" => vv
    } if !endswith(k, "_vars")
  }
  # add service agents into the iam_principals context namespace
  ctx = merge(local._ctx, {
    iam_principals = merge(
      local._ctx.iam_principals,
      local.service_agents_ctx,
      {
        "$iam_principalsets:service_accounts/all" = format(
          "principalSet://cloudresourcemanager.googleapis.com/organizations/%s/type/ServiceAccount",
          local.organization_id_numeric
        )
      }
    )
  })
  ctx_p                   = "$"
  organization_id_numeric = split("/", var.organization_id)[1]
}

resource "google_essential_contacts_contact" "contact" {
  provider = google-beta
  for_each = var.contacts
  parent   = var.organization_id
  email = lookup(
    local.ctx.email_addresses, each.key, each.key
  )
  language_tag                        = "en"
  notification_category_subscriptions = each.value
  depends_on = [
    google_organization_iam_binding.authoritative,
    google_organization_iam_binding.bindings,
    google_organization_iam_member.bindings,
    google_org_policy_policy.default
  ]
}


resource "google_compute_firewall_policy_association" "default" {
  count             = var.firewall_policy == null ? 0 : 1
  attachment_target = var.organization_id
  name              = var.firewall_policy.name
  firewall_policy   = var.firewall_policy.policy
}
