data "docker_network" "traefik" {
  name = "traefik"
}

data "docker_registry_image" "unifi-controller" {
  name = "lscr.io/linuxserver/unifi-controller:latest"
}

resource "docker_image" "unifi-controller" {
  name          = data.docker_registry_image.unifi-controller.name
  pull_triggers = [data.docker_registry_image.unifi-controller.sha256_digest]
}

resource "docker_volume" "unifi-controller" {
  name = "unifi-controller"
}

resource "docker_container" "unifi-controller" {
  image    = docker_image.unifi-controller.image_id
  name     = "unifi-controller"
  hostname = "unifi-controller"
  #  privileged = true
  #  must_run   = false

  networks_advanced {
    name = data.docker_network.traefik.name
  }

  dynamic "ports" {
    for_each = [
      { port = 161, proto = "udp" },
      { port = 3478, proto = "udp" },
      { port = 6789, proto = "tcp" },
      { port = 8081, proto = "tcp" },
#      { port = 8080, proto = "tcp" }, # not used, we have configured it to 9080
      { port = 9080, proto = "tcp" },
      { port = 8880, proto = "tcp" },
#      { port = 8443, proto = "tcp" },
      { port = 10001, proto = "udp" },

      #      { port =  8843, proto = "tcp" }, web ui
    ]
    content {
      internal = ports.value["port"]
      external = ports.value["port"]
      protocol = ports.value["proto"]
      ip       = "fdf3:aad9:a885:77dd::2"
    }
  }

  volumes {
    volume_name    = docker_volume.unifi-controller.name
    container_path = "/config"
  }

  dynamic "labels" {
    for_each = [
      { label = "traefik.enable", value = "true" },
      { label = "traefik.http.routers.unifi-controller.rule", value = "Host(`${local.domain_name}`)" },
      { label = "traefik.http.routers.unifi-controller.entrypoints", value = "websecure" },
      { label = "traefik.http.routers.unifi-controller.tls.certresolver", value = "linode" },
      { label = "traefik.http.services.unifi-controller.loadbalancer.server.port", value = "8443" },
      { label = "traefik.http.services.unifi-controller.loadbalancer.server.scheme", value = "https" },
      #      { label = "traefik.http.services.unifi-controller.loadbalancer.passHostHeader", value = "false" },
    ]
    content {
      label = labels.value["label"]
      value = labels.value["value"]
    }
  }

  env = [
    "PUID=1000",
    "PGID=1000",
    "MEM_LIMIT=default",
  ]
}