provider

type Driver interface {
	// Name of the driver
	Name() string

	// SetName of the gate
	SetName(name string)

	// If the driver uses local node resources or a cloud or remote resources
	// it is used to calculate the slots available for the local drivers
	IsRemote() bool

	// Give driver configs and check if it's ok
	// -> config - driver configuration in json format
	Prepare(config []byte) error

	// Make sure the allocate definition is appropriate for the driver
	// -> def - describes the driver options to allocate the required resource
	ValidateDefinition(def typesv2.LabelDefinition) error

	// Check if the described definition can be running on the current node
	// -> node_usage - how much of node resources was used by all the drivers. Usually should not be used by the cloud drivers
	// -> req - definition describes requirements for the resource
	// <- capacity - the number of such definitions the driver could run, if -1 - error happened
	AvailableCapacity(nodeUsage typesv2.Resources, req typesv2.LabelDefinition) (capacity int64)

	// Allocate the resource by definition and returns hw address
	// -> def - describes the driver options to allocate the required resource
	// -> metadata - user metadata to use during resource allocation
	// <- res - initial resource information to store driver instance state
	Allocate(def typesv2.LabelDefinition, metadata map[string]any) (res *typesv2.ApplicationResource, err error)

	// Get the status of the resource with given hw address
	// -> res - resource information with stored driver instance state
	// <- status - current status of the resource
	Status(res typesv2.ApplicationResource) (status string, err error)

	// Get task struct with implementation to execute it later
	// -> task - identifier of the task operation
	// -> options - additional config options for the task
	GetTask(task, options string) DriverTask

	// Deallocate resource with provided hw addr
	// -> res - resource information with stored driver instance state
	Deallocate(res typesv2.ApplicationResource) error
}

type DriverFactory interface {
	// Name of the driver
	Name() string

	// Generates new provider driver
	New() Driver
}

type DriverTask interface {
	// Name of the task
	Name() string

	// Copy the existing task structure
	// Will return new not related to the original task structure
	Clone() DriverTask

	// Fish provides the task information about the operated items
	SetInfo(task *typesv2.ApplicationTask, def *typesv2.LabelDefinition, res *typesv2.ApplicationResource)

	// Run the task operation
	// <- result - json data with results of operation
	Execute() (result []byte, err error)
}