package model_classes

import (
	"database/sql"
	"errors"
)

var FailedToGetIdAfterInsertError = errors.New("Failed to Get Id After Insert Error")

func AddDataPoint(db *sql.DB, class_id string, file_path string, mode DATA_POINT_MODE) (id string, err error) {
	id = ""
	result, err := db.Query("insert into model_data_point (class_id, file_path, model_mode, status) values ($1, $2, $3, 1) returning id;", class_id, file_path, mode)
	if err != nil {
		return
	}
	defer result.Close()
	if !result.Next() {
		err = FailedToGetIdAfterInsertError
		return
	}
	err = result.Scan(&id)
	return
}

func UpdateDataPointStatus(db *sql.DB, data_point_id string, status int, message *string) (err error) {
    _, err = db.Exec("update model_data_point set status=$1, status_message=$2 where id=$3", status, message, data_point_id)
    return
}