package cli

import (
	"fmt"

	"git.maximhutz.com/max/lambda/pkg/engine"
)

type Process interface {
	engine.Process[Repr]

	InType() string
}

type convertedProcess[T any] struct {
	process engine.Process[T]
	inType  string
}

func (e convertedProcess[T]) InType() string { return e.inType }

func (b convertedProcess[T]) Get() (Repr, error) {
	s, err := b.process.Get()
	if err != nil {
		return nil, err
	}

	return NewRepr(b.inType, s), nil
}

func (b convertedProcess[T]) Set(r Repr) error {
	if t, ok := r.Data().(T); ok {
		return b.process.Set(t)
	}

	return fmt.Errorf("Incorrent format '%s' for engine '%s'.", r.Id(), b.inType)
}

func (b convertedProcess[T]) Step(i int) bool {
	return b.process.Step(i)
}