task

type DurableTaskDeclaration[I any] struct {
	TaskBase
	NamedTaskImpl
	TaskShared

	// The friendly name of the task
	Name string

	// The tasks that must successfully complete before this task can start
	Parents []string

	// Concurrency defines constraints on how many instances of this task can run simultaneously
	// and group key expression to evaluate when determining if a task can run
	Concurrency []*types.Concurrency

	// WaitFor represents a set of conditions which must be satisfied before the task can run.
	WaitFor condition.Condition

	// SkipIf represents a set of conditions which, if satisfied, will cause the task to be skipped.
	SkipIf condition.Condition

	// CancelIf represents a set of conditions which, if satisfied, will cause the task to be canceled.
	CancelIf condition.Condition

	// The function to execute when the task runs
	// must be a function that takes an input and a DurableHatchetContext and returns an output and an error
	Fn interface{}
}

type NamedTaskImpl struct {
	Name string
}

type OnFailureTaskDeclaration[I any] struct {
	TaskBase
	TaskShared

	// The function to execute when any tasks in the workflow have failed
	Fn interface{}
}

type TaskBase interface {
	Dump(workflowName string, taskDefaults *create.TaskDefaults) *contracts.CreateTaskOpts
}

type TaskDeclaration[I any] struct {
	TaskBase
	NamedTaskImpl
	TaskShared

	// The friendly name of the task
	Name string

	// The tasks that must successfully complete before this task can start
	Parents []string

	// WaitFor represents a set of conditions which must be satisfied before the task can run.
	WaitFor condition.Condition

	// SkipIf represents a set of conditions which, if satisfied, will cause the task to be skipped.
	SkipIf condition.Condition

	// CancelIf represents a set of conditions which, if satisfied, will cause the task to be canceled.
	CancelIf condition.Condition

	// The function to execute when the task runs
	// must be a function that takes an input and a Hatchet context and returns an output and an error
	Fn interface{}
}

type TaskShared struct {
	// ExecutionTimeout specifies the maximum duration a task can run before being terminated
	ExecutionTimeout *time.Duration

	// ScheduleTimeout specifies the maximum time a task can wait to be scheduled
	ScheduleTimeout *time.Duration

	// Retries defines the number of times to retry a failed task
	Retries *int32

	// RetryBackoffFactor is the multiplier for increasing backoff between retries
	RetryBackoffFactor *float32

	// RetryMaxBackoffSeconds is the maximum backoff duration in seconds between retries
	RetryMaxBackoffSeconds *int32

	// RateLimits define constraints on how frequently the task can be executed
	RateLimits []*types.RateLimit

	// WorkerLabels specify requirements for workers that can execute this task
	WorkerLabels map[string]*types.DesiredWorkerLabel

	// Concurrency defines constraints on how many instances of this task can run simultaneously
	Concurrency []*types.Concurrency

	// The function to execute when the task runs
	// must be a function that takes an input and a Hatchet context and returns an output and an error
	Fn interface{}
}