variable "app_name" {
  type = string
}

variable "match_route" {
  type = string
}

variable "app_port" {
  type = number
  default = 80
}

variable "app_port_name" {
  type = string
  default = "http"
}

variable "entrypoints" {
  type = list(string)
  default = [
    "web",
    "websecure",
  ]
}

variable "namespace" {
  type = string
  default = "default"
}

locals {
  service_name =  "${var.app_name}-service"
  ingress_name = "${var.app_name}-ingress"
}

resource "kubernetes_service" "traefik-ingress-service" {
  metadata {
    name = local.service_name
  }
  spec {
    selector = {
      app = var.app_name
    }
    
    port {
      name = var.app_port_name
      port = var.app_port
    }
  }
}

resource "kubernetes_manifest" "traefik-ingress-route" {
  manifest = {
    apiVersion = "traefik.containo.us/v1alpha1"
    kind = "IngressRoute"
    metadata = {
      name = local.ingress_name
      namespace = var.namespace
    }
    spec = {
      entryPoints = var.entrypoints
      routes = [
        {
          match = var.match_route
          kind = "Rule"
          services = [
            {
              kind = "Service"
              name = local.service_name
              port = var.app_port
            },
          ]
        },
      ]
    }
  }
}

output "service_name" {
  value = local.service_name
}

output "ingress_name" {
  value = local.ingress_name
}