# Variables
# =====================

variable "tenant" {
  description = "Tenant informations"
  type = any
  default = {
    prefix = ""
  }
}

variable "instance_defaults" {
  description = "Instances default definitions"
  type = any
  default = {}
}

// variable "networks_catalog" {
//   description = "Known networks to find domain"
//   type = any
//   default = {}
// }

// variable "images_catalog" {
//   description = "Available images"
//   type = any
//   default = {}
// }

// variable "oses_catalog" {
//   description = "Available OS images"
//   type = any
//   default = {}
// }

// variable "flavors_catalog" {
//   description = "Available falvors"
//   type = any
//   default = {}
// }

variable "catalog" {
  description = "Existing catalog"
  type = any
  default = {}
}

variable "instances" {
  description = "Instances definitions"
  type = any
  default = []
}





# Resources
# =====================

// locals {
//   pre_default = {
//     network = "default"
//     domain = "no_domain22"
//   }
//   default_network = try(var.networks_catalog[var.instances_defaults.default_network], null) != null ? var.instances_defaults.default_network : local.pre_default.network

//   networks = local.default_network != null ? [{ name = "${var.tenant.prefix}${local.default_network}" }] : []
//   domain = try( var.networks_catalog[local.default_network].domain, local.pre_default.domain)

//   # Recommended default flavor
//   default = {
//     number = 1
//     instance_pool = "default"
//     flavor = "default"

//     # From images !
//     images = {}
//     disk_gb = 14
//     os = "cirros_0.5"
//     memory = 1024
//     user = ""
//     image_base_pool = "default"
//     image_base_file = "missing.qcow2"
//     metadata = {}

//     vcpu = 1
//     disks = []
//     volumes = []
//     name_fqdn = true
//     wait_for_lease = false
//     password_hash = ""
//     authorized_key = ""

//     prefix = var.tenant.prefix
//     default_network = local.default_network
//     networks = local.networks
//     domain = local.domain
//   }
//   instances_defaults = merge(local.default, var.instances_defaults)
// }


module "cloud_instances" {
  source = "../cloud_instance"

  for_each = { for v in var.instances : v.name => merge(var.instance_defaults, v) }

  // count = var.instances

  tenant = var.tenant
  instance_defaults = var.instance_defaults

  
  catalog = var.catalog
  // networks_catalog = var.networks_catalog
  // images_catalog = var.images_catalog
  // oses_catalog = var.oses_catalog
  // flavors_catalog = var.flavors_catalog

  // instance = var.instances[count.index]
  instance = each.value
}




# Outputs
# =====================
output "instances" {
  value = module.cloud_instances
}

# output "DEBUG" {
#   value = {
#     NORMAL = module.virt_instances
#     INSTANCES = var.instances
#     INSTANCES_defaults = var.instances_defaults
#   }
# }