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locals {
  custom_certs_enabled = lower(var.custom_certs_enabled)
  custom_cert_name = local.custom_certs_enabled == "true" ? reverse(split("/", var.custom_cert_path))[0] : "None"
  custom_key_name = local.custom_certs_enabled == "true" ? reverse(split("/", var.custom_key_path))[0] : "None"
  custom_cert = local.custom_certs_enabled == "true" ? base64encode(file("/tmp/${local.custom_cert_name}")) : "None"
  custom_key = local.custom_certs_enabled == "true" ? base64encode(file("/tmp/${local.custom_key_name}")) : "None"
  ui_host = local.custom_certs_enabled == "true" ? var.custom_certs_host : "${var.service_base_name}-ssn.${var.domain}"
}

data "template_file" "datalab_ui_values" {
  template = file("./modules/helm_charts/datalab-ui-chart/values.yaml")
  vars = {
    mongo_db_name = var.mongo_dbname
    mongo_user = var.mongo_db_username
    mongo_port = var.mongo_service_port
    mongo_service_name = var.mongo_service_name
    ssn_k8s_alb_dns_name = local.ui_host
    service_base_name = var.service_base_name
    os = var.env_os
    namespace = kubernetes_namespace.datalab-namespace.metadata[0].name
    custom_certs_enabled = local.custom_certs_enabled
    custom_certs_crt = local.custom_cert
    custom_certs_key = local.custom_key
    step_ca_crt = lookup(data.external.step-ca-config-values.result, "rootCa")
    keycloak_realm_name = var.keycloak_realm_name
    keycloak_client_id = var.keycloak_client_id
  }
}

resource "helm_release" "datalab_ui" {
  name = "datalab-ui"
  chart = "./modules/helm_charts/datalab-ui-chart"
  namespace = kubernetes_namespace.datalab-namespace.metadata[0].name
  wait = true
    depends_on = [
    helm_release.mongodb,
    kubernetes_secret.mongo_db_password_secret,
    null_resource.step_ca_issuer_delay,
    helm_release.external_dns]
    values = [data.template_file.datalab_ui_values.rendered]
}

data "kubernetes_service" "ui_service" {
  metadata {
    name = helm_release.datalab_ui.name
    namespace = kubernetes_namespace.datalab-namespace.metadata[0].name
  }
  depends_on = [
    helm_release.datalab_ui]
}