# ==============================================================================
# vauco-platform — Vauco sin egen plattforminfrastruktur
# Scope: propane-will-491900-m5 / europe-west1
# Håndterer: Cloud Run domain mappings, salgsmodul-subdomener
# ==============================================================================

locals {
  labels = {
    managed-by  = "terraform"
    team        = "vauco"
    environment = "prod"
  }
}

# ------------------------------------------------------------------------------
# Eksisterende Cloud Run-service (data source — ikke opprettet av Terraform)
# ------------------------------------------------------------------------------
data "google_cloud_run_service" "platform" {
  name     = var.cloud_run_service_name
  location = var.region
  project  = var.project_id
}

# ------------------------------------------------------------------------------
# Domain mapping — opax.vauco.no (primær)
# ------------------------------------------------------------------------------
resource "google_cloud_run_domain_mapping" "opax" {
  name     = "opax.vauco.no"
  location = var.region
  project  = var.project_id

  metadata {
    namespace = var.project_id
    labels    = local.labels
  }

  spec {
    route_name       = data.google_cloud_run_service.platform.name
    certificate_mode = "AUTOMATIC"
    force_override   = false
  }

  lifecycle {
    # Ikke slett mappingen ved rename — Cloud Run domain mappings er sårbare
    prevent_destroy = true
  }
}

# ------------------------------------------------------------------------------
# Domain mapping — costguard.oss.vauco.no (CG3 — salgsmodul)
# ------------------------------------------------------------------------------
resource "google_cloud_run_domain_mapping" "costguard_oss" {
  name     = var.costguard_domain
  location = var.region
  project  = var.project_id

  metadata {
    namespace = var.project_id
    labels    = merge(local.labels, { module = "costguard" })
  }

  spec {
    route_name       = data.google_cloud_run_service.platform.name
    certificate_mode = "AUTOMATIC"
    force_override   = false
  }
}

# ------------------------------------------------------------------------------
# Domain mapping — dynamisk per salgsmodul
# Brukes når nye moduler legges til i var.salesmodule_domains
# Eks: ["threadstone.oss.vauco.no", "invoicepilot.oss.vauco.no"]
# ------------------------------------------------------------------------------
resource "google_cloud_run_domain_mapping" "salesmodules" {
  for_each = toset(var.salesmodule_domains)

  name     = each.value
  location = var.region
  project  = var.project_id

  metadata {
    namespace = var.project_id
    labels    = merge(local.labels, { module = split(".", each.value)[0] })
  }

  spec {
    route_name       = data.google_cloud_run_service.platform.name
    certificate_mode = "AUTOMATIC"
    force_override   = false
  }
}