package categoryService

import (
	"context"

	"github.com/farahty/go-mongo/app"
	"github.com/farahty/go-mongo/models"
	"github.com/graph-gophers/dataloader"
	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/bson/primitive"
)

var coll = "categories"

func Find(ctx context.Context) ([]*models.Category, error) {
	return app.Find[models.Category](ctx, coll, bson.D{})
}

func Create(ctx context.Context, input models.CreateCategoryInput) (*models.Category, error) {
	return app.InsertOne[models.Category](ctx, coll, input)
}

func FindByID(ctx context.Context, id primitive.ObjectID) (*models.Category, error) {

	loaders := app.LoaderFor(ctx)

	thunk := loaders.CategoryLoader.Load(ctx, dataloader.StringKey(id.Hex()))

	result, err := thunk()

	if err != nil {
		return nil, err
	}

	return result.(*models.Category), nil

}