variable "name" {
  type        = string
  description = "Name of the service"
}

variable "instance_count" {
  type        = number
  default     = 1
  description = "Number of desired group instances"
}

variable "priority" {
  type        = number
  default     = 50
  description = "Scheduler priority of the service"
}


variable "image" {
  type        = string
  description = "Image that should be run"
}

variable "image_pull_timeout" {
  type        = string
  default     = null
  description = "A time duration that controls how long Nomad will wait before cancelling an in-progress pull of the Docker image"
}

variable "meta" {
  type        = map(string)
  default     = {}
  description = "Meta attributes to attach to the task"
}

variable "group_meta" {
  type        = map(string)
  default     = {}
  description = "Meta attributes to attach to the group"
}

variable "service_port" {
  type        = number
  default     = null
  description = "Port number used by the service"
}

variable "service_port_static" {
  type        = bool
  default     = false
  description = "Should the port assigned be static"
}

variable "prometheus" {
  type        = bool
  default     = false
  description = "Should metrics be scraped by prometheus"
}

variable "ingress" {
  type    = bool
  default = false
}

variable "sticky_disk" {
  type    = bool
  default = false
}

variable "args" {
  type        = list(string)
  default     = []
  description = "Arguments passed to the Docker container"
}

variable "resources" {
  type = object({
    cpu        = number
    memory     = number
    memory_max = optional(number)
  })

  default = {
    cpu        = 50
    memory     = 100
    memory_max = null
  }

  description = "Resources to be assigned to the main task"
}

variable "env" {
  type        = map(string)
  default     = {}
  description = "Env variables for the main task"
}

variable "ingress_rule" {
  type        = string
  default     = null
  description = "Routing rule for ingress"
}

variable "ingress_middlewares" {
  type        = list(string)
  default     = []
  description = "Traefik middlewares that should be used"
}

variable "service_tags" {
  type        = list(string)
  default     = []
  description = "Additional tags to be added to the service."
}

variable "ports" {
  type = list(object({
    name         = string
    host_network = optional(string)
    from         = optional(number)
    to           = optional(number)
    static       = optional(number)
  }))
  default     = []
  description = "Additional ports (not service_port) to be bound."
}

variable "templates" {
  type = list(object({
    data            = string
    dest            = string
    dest_prefix     = optional(string, "$${NOMAD_TASK_DIR}")
    change_mode     = optional(string)
    change_signal   = optional(string)
    left_delimiter  = optional(string)
    right_delimiter = optional(string)
    mount           = optional(bool, true)
    env             = optional(bool, false)
  }))
  default     = []
  description = "Templates to be used"
}

variable "host_volumes" {
  type = list(object({
    name      = string
    dest      = string
    read_only = optional(bool)
  }))
  default = []
}

variable "use_mysql" {
  type    = bool
  default = false
}

variable "use_redis" {
  type    = bool
  default = false
}

variable "use_ldap" {
  type    = bool
  default = false
}

variable "use_postgres" {
  type    = bool
  default = false
}

variable "mysql_bootstrap" {
  type = object({
    enabled     = optional(bool, true)
    db_name_key = optional(string, "db_name")
    db_user_key = optional(string, "db_user")
    db_pass_key = optional(string, "db_pass")
    add_ro      = optional(bool, false)
  })

  default = null
}

variable "postgres_bootstrap" {
  type = object({
    enabled     = optional(bool, true)
    db_name_key = optional(string, "db_name")
    db_user_key = optional(string, "db_user")
    db_pass_key = optional(string, "db_pass")
  })

  default = null
}

variable "constraints" {
  type = list(object({
    attribute = optional(string, "")
    operator  = optional(string, "=")
    value     = optional(string, "")
  }))

  default = []
}

variable "docker_devices" {
  type = list(object({
    host_path      = string
    container_path = string
  }))

  default = []
}

variable "custom_services" {
  description = "Service definitions for any additional requested services."
  type = list(object({
    name = string
    port = string
    tags = list(string)
  }))

  default = []
}