package webfilesystem

import (
	"context"

	"go.mongodb.org/mongo-driver/bson/primitive"
)

type readStruct struct {
	File   interface{}
	Filter interface{}
}

func (fs *WebFileSystem) readMongo(read readStruct) (*interface{}, error) {
	err := fs.webfsCollection.FindOne(fs.ctx, read.Filter).Decode(read.File)
	if err != nil {
		return nil, err
	}
	return &read.File, nil
}

func (fs *WebFileSystem) writeMongo(file WebFSFile, parentPath string) (primitive.ObjectID, error) {
	//TODO Check file existance
	parentDir, err := fs.NewRead(parentPath)
	if err != nil {
		return primitive.NilObjectID, err
	}
	res, err := fs.webfsCollection.InsertOne(context.Background(), &file)
	if err != nil {
		return primitive.NilObjectID, err
	}

	fileId := fs.castInsertId(res)
	fs.insertFileToDirectory(fileId, parentDir.MongoId)

	return fileId, nil
}