package tesla

import (
	"errors"
	"slices"

	"github.com/evcc-io/evcc/api"
	"github.com/evcc-io/tesla-proxy-client"
)

const ProxyBaseUrl = "https://api.myteslamate.com"

type Controller struct {
	vehicle *tesla.Vehicle
}

// NewController creates a vehicle current and charge controller
func NewController(vehicle *tesla.Vehicle) *Controller {
	v := &Controller{
		vehicle: vehicle,
	}

	return v
}

var _ api.CurrentController = (*Controller)(nil)

// MaxCurrent implements the api.CurrentController interface
func (v *Controller) MaxCurrent(current int64) error {
	return apiError(v.vehicle.SetChargingAmps(int(current)))
}

var _ api.ChargeController = (*Controller)(nil)

// ChargeEnable implements the api.ChargeController interface
func (v *Controller) ChargeEnable(enable bool) error {
	var err error

	if enable {
		err = apiError(v.vehicle.StartCharging())
		if err != nil && slices.Contains([]string{"complete", "is_charging"}, err.Error()) {
			return nil
		}
	} else {
		err = apiError(v.vehicle.StopCharging())

		// ignore sleeping vehicle
		if errors.Is(err, api.ErrAsleep) {
			err = nil
		}
	}

	return err
}