core

type Health struct {
	// contains filtered or unexported fields
}

type LoadPoint struct {

	// exposed public configuration
	sync.Mutex                // guard status
	Mode       api.ChargeMode `mapstructure:"mode"` // Charge mode, guarded by mutex

	ForeignEV   bool          // Status to determine if a non configured car is connected
	NextPVCheck bool          // Determine next, delayed charger adjustment for pv mode
	Title       string        `mapstructure:"title"`      // UI title
	Phases      int64         `mapstructure:"phases"`     // Phases- required for converting power and current
	IntervalPV  time.Duration `mapstructure:"intervalPV"` // interval when not charging
	ChargerRef  string        `mapstructure:"charger"`    // Charger reference
	VehicleRef  string        `mapstructure:"vehicle"`    // Vehicle reference
	VehiclesRef []string      `mapstructure:"vehicles"`   // Vehicles reference
	Meters      struct {
		ChargeMeterRef string `mapstructure:"charge"` // Charge meter reference
	}
	SoC          SoCConfig
	OnDisconnect struct {
		Mode      api.ChargeMode `mapstructure:"mode"`      // Charge mode to apply when car disconnected
		TargetSoC int            `mapstructure:"targetSoC"` // Target SoC to apply when car disconnected
	}
	Enable, Disable ThresholdConfig

	MinCurrent    int64         // PV mode: start current	Min+PV mode: min current
	MaxCurrent    int64         // Max allowed current. Physically ensured by the charger
	GuardDuration time.Duration // charger enable/disable minimum holding time
	// contains filtered or unexported fields
}

type LoadPointAPI interface {
	Name() string
	HasChargeMeter() bool

	// settings
	GetMode() api.ChargeMode
	SetMode(api.ChargeMode)
	GetTargetSoC() int
	SetTargetSoC(int) error
	GetMinSoC() int
	SetMinSoC(int) error
	SetTargetCharge(time.Time, int)
	RemoteControl(string, RemoteDemand)

	// energy
	GetMinCurrent() int64
	GetMaxCurrent() int64
	GetMinPower() int64
	GetMaxPower() int64
}

type MetersConfig struct {
	GridMeterRef        string `mapstructure:"grid"`        // Grid usage meter reference
	PVMeterRef          string `mapstructure:"pv"`          // PV generation meter reference
	BatteryMeterRef     string `mapstructure:"battery"`     // Battery charging meter reference
	ConsumptionMeterRef string `mapstructure:"consumption"` // Home consumption meter reference
}

type PollConfig struct {
	Mode     string        `mapstructure:"mode"`     // polling mode charging (default), connected, always
	Interval time.Duration `mapstructure:"interval"` // interval when not charging
}

type RemoteDemand string

type Site struct {
	*Health

	sync.Mutex

	// configuration
	Title                   string       `mapstructure:"title"`                   // UI title
	Voltage                 float64      `mapstructure:"voltage"`                 // Operating voltage. 230V for Germany.
	ResidualPower           float64      `mapstructure:"residualPower"`           // PV meter only: household usage. Grid meter: household safety margin
	MaxCurrent              float64      `mapstructure:"maxcurrent"`              // MaxCurrent limit accross all loadpoints
	HasSunny5Menu           bool         `mapstructure:"hasSunny5Menu"`           // Enable the extended Sunny5 menu
	EnableContactorWellness bool         `mapstructure:"enableContactorWellness"` // MaxCurrent limit accross all loadpoints
	Meters                  MetersConfig // Meter references
	PrioritySoC             float64      `mapstructure:"prioritySoC"` // prefer battery up to this SoC
	// contains filtered or unexported fields
}

type SiteAPI interface {
	Healthy() bool
	GetHasSunny5Menu() bool
	LoadPoints() []LoadPointAPI
	GetResidualPower() float64
	SetResidualPower(float64) error
	GetPrioritySoC() float64
	SetPrioritySoC(float64) error
	GetMinSoC() int
	SetMinSoC(int) error
}

type SoCConfig struct {
	Poll         PollConfig `mapstructure:"poll"`
	AlwaysUpdate bool       `mapstructure:"alwaysUpdate"`
	Levels       []int      `mapstructure:"levels"`
	Estimate     bool       `mapstructure:"estimate"`
	Min          int        `mapstructure:"min"`    // Default minimum SoC, guarded by mutex
	Target       int        `mapstructure:"target"` // Default target SoC, guarded by mutex
}

type ThresholdConfig struct {
	Delay     time.Duration
	Threshold float64
}

type Updater interface {
	Update(float64)
}