package ireflect

import "reflect"

type OriginValueAndKindOutput struct {
	InputValue  reflect.Value
	InputKind   reflect.Kind
	OriginValue reflect.Value
	OriginKind  reflect.Kind
}

// OriginValueAndKind retrieves and returns the original reflect value and kind.
func OriginValueAndKind(value interface{}) (out OriginValueAndKindOutput) {
	if v, ok := value.(reflect.Value); ok {
		out.InputValue = v
	} else {
		out.InputValue = reflect.ValueOf(value)
	}
	out.InputKind = out.InputValue.Kind()
	out.OriginValue = out.InputValue
	out.OriginKind = out.InputKind
	for out.OriginKind == reflect.Ptr {
		out.OriginValue = out.OriginValue.Elem()
		out.OriginKind = out.OriginValue.Kind()
	}
	return
}

type OriginTypeAndKindOutput struct {
	InputType  reflect.Type
	InputKind  reflect.Kind
	OriginType reflect.Type
	OriginKind reflect.Kind
}

// OriginTypeAndKind retrieves and returns the original reflect type and kind.
func OriginTypeAndKind(value interface{}) (out OriginTypeAndKindOutput) {
	if reflectType, ok := value.(reflect.Type); ok {
		out.InputType = reflectType
	} else {
		if reflectValue, ok := value.(reflect.Value); ok {
			out.InputType = reflectValue.Type()
		} else {
			out.InputType = reflect.TypeOf(value)
		}
	}
	out.InputKind = out.InputType.Kind()
	out.OriginType = out.InputType
	out.OriginKind = out.InputKind
	for out.OriginKind == reflect.Ptr {
		out.OriginType = out.OriginType.Elem()
		out.OriginKind = out.OriginType.Kind()
	}
	return
}