package share

import (
	"time"

	"forge.cadoles.com/arcad/edge/pkg/app"
)

type BaseResource struct {
	id         ResourceID
	origin     app.ID
	attributes []Attribute
}

// Attributes implements Resource
func (r *BaseResource) Attributes() []Attribute {
	return r.attributes
}

// ID implements Resource
func (r *BaseResource) ID() ResourceID {
	return r.id
}

// Origin implements Resource
func (r *BaseResource) Origin() app.ID {
	return r.origin
}

func (r *BaseResource) SetAttribute(attr Attribute) {
	for idx, rAttr := range r.attributes {
		if rAttr.Name() != attr.Name() {
			continue
		}

		r.attributes[idx] = attr

		return
	}

	r.attributes = append(r.attributes, attr)
}

func NewBaseResource(origin app.ID, resourceID ResourceID, attributes ...Attribute) *BaseResource {
	return &BaseResource{
		id:         resourceID,
		origin:     origin,
		attributes: attributes,
	}
}

var _ Resource = &BaseResource{}

type BaseAttribute struct {
	name      string
	valueType ValueType
	value     any
	createdAt time.Time
	updatedAt time.Time
}

// CreatedAt implements Attribute
func (a *BaseAttribute) CreatedAt() time.Time {
	return a.createdAt
}

// Name implements Attribute
func (a *BaseAttribute) Name() string {
	return a.name
}

// Type implements Attribute
func (a *BaseAttribute) Type() ValueType {
	return a.valueType
}

// UpdatedAt implements Attribute
func (a *BaseAttribute) UpdatedAt() time.Time {
	return a.updatedAt
}

// Value implements Attribute
func (a *BaseAttribute) Value() any {
	return a.value
}

func (a *BaseAttribute) SetCreatedAt(createdAt time.Time) {
	a.createdAt = createdAt
}

func (a *BaseAttribute) SetUpdatedAt(updatedAt time.Time) {
	a.updatedAt = updatedAt
}

func NewBaseAttribute(name string, valueType ValueType, value any) *BaseAttribute {
	return &BaseAttribute{
		name:      name,
		valueType: valueType,
		value:     value,
	}
}

var _ Attribute = &BaseAttribute{}

func HasAttribute(res Resource, name string, valueType ValueType) bool {
	return GetAttribute(res, name, valueType) != nil
}

func GetAttribute(res Resource, name string, valueType ValueType) Attribute {
	for _, attr := range res.Attributes() {
		if attr.Name() != name {
			continue
		}

		if attr.Type() == valueType {
			return attr
		}
	}

	return nil
}