import PsychrometricClient

public enum HVACSystemPerformance {

  public struct Request: Codable, Equatable, Sendable {

    public let altitude: Double?
    public let airflow: Double
    public let returnAirTemperature: Double
    public let returnAirHumidity: Double
    public let supplyAirTemperature: Double
    public let supplyAirHumidity: Double
    public let systemSize: Double

    public init(
      altitude: Double? = nil,
      airflow: Double,
      returnAirTemperature: Double,
      returnAirHumidity: Double,
      supplyAirTemperature: Double,
      supplyAirHumidity: Double,
      systemSize: Double
    ) {
      self.altitude = altitude
      self.airflow = airflow
      self.returnAirTemperature = returnAirTemperature
      self.returnAirHumidity = returnAirHumidity
      self.supplyAirTemperature = supplyAirTemperature
      self.supplyAirHumidity = supplyAirHumidity
      self.systemSize = systemSize
    }
  }

  public struct Response: Codable, Equatable, Sendable {

    public let returnAirProperties: PsychrometricProperties
    public let supplyAirProperties: PsychrometricProperties
    public let capacity: Capacity
    public let systemMetrics: SystemMetrics

    public init(
      returnAirProperties: PsychrometricProperties,
      supplyAirProperties: PsychrometricProperties,
      capacity: HVACSystemPerformance.Capacity,
      systemMetrics: HVACSystemPerformance.SystemMetrics
    ) {
      self.returnAirProperties = returnAirProperties
      self.supplyAirProperties = supplyAirProperties
      self.capacity = capacity
      self.systemMetrics = systemMetrics
    }
  }

  public struct Capacity: Codable, Equatable, Sendable {

    public let total: Double
    public let sensible: Double
    public let latent: Double
    public var shr: Double { sensible / total }

    public init(total: Double, sensible: Double, latent: Double) {
      self.total = total
      self.sensible = sensible
      self.latent = latent
    }
  }

  public struct SystemMetrics: Codable, Equatable, Sendable {

    public let cfmPerTon: Double
    public let targetTemperatureSplit: Double
    public let actualTemperatureSplit: Double
    public let condensationRate: Double

    public init(
      cfmPerTon: Double,
      targetTemperatureSplit: Double,
      actualTemperatureSplit: Double,
      condensationRate: Double
    ) {
      self.cfmPerTon = cfmPerTon
      self.targetTemperatureSplit = targetTemperatureSplit
      self.actualTemperatureSplit = actualTemperatureSplit
      self.condensationRate = condensationRate
    }
  }
}