package services

type SensorConfigService struct {
	ctx *Context
}

func (s *SensorConfigService) SetValue(sensor string, key string, value string) error {
	_, err := s.ctx.DB.Exec("INSERT OR REPLACE INTO sensor_config (sensor, key, value) VALUES (?, ?, ?)", sensor, key, value)

	return err
}

func (s *SensorConfigService) GetValues(sensor string) (map[string]string, error) {
	var key string
	var value string

	config := make(map[string]string)

	rows, err := s.ctx.DB.Query("SELECT key, value FROM sensor_config WHERE sensor = ?", sensor)

	if err != nil {
		return nil, err
	}

	defer rows.Close()

	for rows.Next() {
		err := rows.Scan(&key, &value)
		if err != nil {
			return nil, err
		}
		config[key] = value
	}

	err = rows.Err()
	if err != nil {
		return nil, err
	}

	return config, nil
}