variable "shelly_ip" {
  type        = string
  description = "The local IP address of the Shelly Plug S (Gen3) controller"
  default     = "192.168.10.168"
}

variable "sensor_aussen_mac" {
  type        = string
  description = "The Bluetooth MAC address of the outdoor sensor (e.g. Shelly BLU H&T)"
}

variable "sensor_innen_mac" {
  type        = string
  description = "The Bluetooth MAC address of the indoor sensor (e.g. Shelly BLU H&T)"
}

variable "taupunktschwelle" {
  type        = number
  description = "Dew point difference threshold [°C] to trigger the fan (indoor_dp > outdoor_dp + threshold)"
  default     = 2
}

variable "mindesttemperatur" {
  type        = number
  description = "Minimum indoor temperature [°C] required to run the fan"
  default     = 10
}

variable "mindesthumi" {
  type        = number
  description = "Minimum indoor relative humidity [%] required to run the fan"
  default     = 50
}

variable "schaltzeit" {
  type        = number
  description = "Switch logic check interval in seconds"
  default     = 180
}

variable "battery_warngrenze" {
  type        = number
  description = "Battery level warning threshold [%]"
  default     = 20
}

variable "lost_connection" {
  type        = number
  description = "Time in seconds after which data is considered stale, causing the fan to turn off for safety"
  default     = 600
}

variable "critical_humi_base" {
  type        = number
  description = "Critical indoor relative humidity [%] at reference temperature (for mold warning curve)"
  default     = 80
}

variable "critical_humi_temp_coeff" {
  type        = number
  description = "Temperature coefficient [%/°C] for the mold warning curve"
  default     = 0.5
}

variable "critical_humi_ref_temp" {
  type        = number
  description = "Reference temperature [°C] for the mold warning curve"
  default     = 10
}

variable "critical_humi_buffer" {
  type        = number
  description = "Safety buffer [%] subtracted from the critical relative humidity threshold"
  default     = 5
}