variable "terraform-nixos" {
  type = string
}

variable "domain" {
  type = string
  default = "fediversity.net"
}

variable "mastodon" {
  type = object({
    enable = bool
  })
  default = {
    enable = false
  }
}

variable "pixelfed" {
  type = object({
    enable = bool
  })
  default = {
    enable = false
  }
}

variable "peertube" {
  type = object({
    enable = bool
  })
  default = {
    enable = false
  }
}

variable "initialUser" {
  type = object({
    displayName = string
    username = string
    email = string
    # TODO: mark (nested) credentials as sensitive
    # https://discuss.hashicorp.com/t/is-it-possible-to-mark-an-attribute-of-an-object-as-sensitive/24649/2
    password = string
  })
  default = {
    displayName = "Testy McTestface"
    username = "test"
    email = "test@test.com"
    password = "testtest"
  }
}

# TODO: could this straight-up be added in the child module instead?
variable "ssh_private_key_file" {
  type        = string
  description = "Path to private key used to connect to the target_host"
  default     = ""
}

variable "deploy_environment" {
  type        = map(string)
  description = "Extra environment variables to be set during deployment."
  default     = {}
}

locals {
  applications = {
    mastodon = {
      cfg = var.mastodon
      hostname = "test06"
    }
    pixelfed = {
      cfg = var.pixelfed
      hostname = "test04"
    }
    peertube = {
      cfg = var.peertube
      hostname = "test03"
    }
  }
}

# module "garage" {
#   source = "./vm"
#   count = var.mastodon.enable || var.pixelfed.enable || var.peertube.enable ? 1 : 0
#   domain = var.domain
#   hostname = "test01"
#   config = "garage"
#   initialUser = var.initialUser
#   terraform-nixos = var.terraform-nixos
#   ssh_private_key_file = var.ssh_private_key_file
#   deploy_environment = var.deploy_environment
# }

module "nixos" {
  source = "./vm"
  domain = var.domain
  initialUser = var.initialUser
  terraform-nixos = var.terraform-nixos
  ssh_private_key_file = var.ssh_private_key_file
  deploy_environment = var.deploy_environment
  for_each = { for name, inst in local.applications : name => inst if inst.cfg.enable }
  config = each.key
  hostname = each.value.hostname
}