locals {
#  app-name = var.component == var.instance ? var.instance : format("%s-%s", var.component, var.instance)
  main-group = format("app-%s", local.app-name)
  base-dn = format("dc=%s", join(",dc=", split(".", format("%s.%s", var.sub-domain, var.domain-name))))
  base-group-dn = format("ou=groups,%s", local.base-dn)
  base-user-dn = format("ou=users,%s", local.base-dn)
  authentik-token = data.kubernetes_secret_v1.authentik.data["AUTHENTIK_BOOTSTRAP_TOKEN"]
  # request_headers = {
  #   "Content-Type"  = "application/json"
  #   Authorization   = "Bearer ${local.authentik-token}"
  # }
  ldap-outpost-prividers = jsondecode(data.http.get_ldap_outpost.response_body).results[0].providers
  ldap-outpost-pk = jsondecode(data.http.get_ldap_outpost.response_body).results[0].pk
}
# resource "kubectl_manifest" "gitea_ldap" {
#   ignore_fields = ["metadata.annotations"]
#   yaml_body  = <<-EOF
#     apiVersion: "secretgenerator.mittwald.de/v1alpha1"
#     kind: "StringSecret"
#     metadata:
#       name: "${var.component}-ldap"
#       namespace: "${var.namespace}"
#       labels: ${jsonencode(local.common-labels)}
#     spec:
#       forceRegenerate: false
#       data:
#         bindDn: "cn=${var.component}-ldapsearch,${local.base-user-dn}"
#         user-search-base: "${local.base-user-dn}"
#         user-filter: "(&(|(memberof=cn=${format("admin-%s", local.app-name)},${local.base-group-dn})(memberof=cn=${local.main-group},${local.base-group-dn}))(|(cn=%[1]s)(mail=%[1]s)))"
#         admin-filter: "(memberof=cn=${format("admin-%s", local.app-name)},${local.base-group-dn})"
#         endpoint: "ak-outpost-ldap.${var.domain}-auth.svc"
#       fields:
#       - fieldName: "bindPassword"
#         length: "32"
#   EOF
# }
data "kubernetes_secret_v1" "gitea_ldap_password" {
  depends_on = [kubectl_manifest.gitea_ldap]
  metadata {
    name = kubectl_manifest.gitea_ldap.name
    namespace = var.namespace
  }
}

# resource "authentik_user" "gitea_ldapsearch" {
#   username = "${var.component}-ldapsearch"
#   name     = "${var.component}-ldapsearch"
# }

# resource "authentik_group" "gitea_ldapsearch" {
#   name         = "${var.component}-ldapsearch"
#   users        = [authentik_user.gitea_ldapsearch.id]
#   is_superuser = true
# }


data "http" "gitea_ldapsearch_password" {
  url    = "http://authentik.${var.domain}-auth.svc/api/v3/core/users/${authentik_user.gitea_ldapsearch.id}/set_password/"
  method = "POST"
  request_headers = local.request_headers
  request_body = jsonencode({password=data.kubernetes_secret_v1.gitea_ldap_password.data["bindPassword"]})
  lifecycle {
    postcondition {
      condition     = contains([201, 204], self.status_code)
      error_message = "Status code invalid"
    }
  }
}

data "authentik_flow" "ldap-authentication-flow" {
  depends_on = [authentik_user.gitea_ldapsearch] # fake dependency so it is not evaluated at plan stage
  slug       = "ldap-authentication-flow"
}

# resource "authentik_provider_ldap" "gitea_provider_ldap" {
#   name         = "gitea-ldap-provider"
#   base_dn      = local.base-dn
#   search_group = authentik_group.gitea_ldapsearch.id
#   bind_flow    = data.authentik_flow.ldap-authentication-flow.id
# }

# resource "authentik_application" "gitea_application" {
#   name              = "${var.instance}"
#   slug              = "${var.component}-${var.instance}-ldap"
#   group             = var.app-group
#   protocol_provider = authentik_provider_ldap.gitea_provider_ldap.id
#   meta_launch_url   = format("https://%s.%s", var.sub-domain, var.domain-name)
#   meta_icon         = format("https://%s.%s/%s", var.sub-domain, var.domain-name, "assets/img/logo.svg")
# }

# resource "authentik_group" "gitea_users" {
#   name         = local.main-group
#   attributes   = jsonencode({"${local.app-name}" = true})
# }

data "authentik_group" "vynil-admin" {
  depends_on = [authentik_group.gitea_users] # fake dependency so it is not evaluated at plan stage
  name = "vynil-ldap-admins"
}

# resource "authentik_group" "gitea_admin" {
#   name         = format("admin-%s", local.app-name)
#   parent       = authentik_group.gitea_users.id
#   attributes   = jsonencode({"${local.app-name}" = true})
# }

# resource "authentik_policy_expression" "policy" {
#   name       = local.main-group
#   expression = <<-EOF
#     attr = request.user.group_attributes()
#     return attr['${local.app-name}'] if '${local.app-name}' in attr else False
#   EOF
# }

# resource "authentik_policy_binding" "gitea_access_users" {
#   target = authentik_application.gitea_application.uuid
#   policy = authentik_policy_expression.policy.id
#   order  = 0
# }
# resource "authentik_policy_binding" "gitea_access_vynil" {
#   target = authentik_application.gitea_application.uuid
#   group  = data.authentik_group.vynil-admin.id
#   order  = 1
# }
# resource "authentik_policy_binding" "gitea_access_ldap" {
#   target = authentik_application.gitea_application.uuid
#   group  = authentik_group.gitea_ldapsearch.id
#   order  = 2
# }

data "http" "get_ldap_outpost" {
  depends_on = [authentik_group.gitea_users] # fake dependency so it is not evaluated at plan stage
  url    = "http://authentik.${var.domain}-auth.svc/api/v3/outposts/instances/?name__iexact=ldap"
  method = "GET"
  request_headers = local.request_headers
  lifecycle {
    postcondition {
      condition     = contains([200], self.status_code)
      error_message = "Status code invalid"
    }
  }
}

provider "restapi" {
  uri = "http://authentik.${var.domain}-auth.svc/api/v3/"
  headers = local.request_headers
  create_method = "PATCH"
  update_method = "PATCH"
  destroy_method = "PATCH"
  write_returns_object = true
  id_attribute = "name"
}

# resource "restapi_object" "ldap_outpost_binding" {
#   path = "/outposts/instances/${local.ldap-outpost-pk}/"
#   data = jsonencode({
#     name = "ldap"
#     providers = contains(local.ldap-outpost-prividers, authentik_provider_ldap.gitea_provider_ldap.id) ? local.ldap-outpost-prividers : concat(local.ldap-outpost-prividers, [authentik_provider_ldap.gitea_provider_ldap.id])
#   })
# }