/*
 * sftp-reader
 * Copyright (C) 2020 Memoriav
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

package org.memobase

import com.github.doyaaaaaken.kotlincsv.dsl.csvReader
import com.github.doyaaaaaken.kotlincsv.util.MalformedCSVException
import org.apache.logging.log4j.LogManager
import java.io.File

class FileValidation(val sftp: SftpClient) {
    private val log = LogManager.getLogger("FileValidation")



    fun validate(file: File): Report {
        val remoteFile = sftp.open(file)
        val stream = remoteFile.RemoteFileInputStream()
        try {
            csvReader().readAll(stream)
        } catch (ex: MalformedCSVException) {
            remoteFile.close()
            return Report(id = file.name, status = "invalid", path = file.path, error = ex.localizedMessage)
        }
        remoteFile.close()
        return Report(id = file.name, status = "valid", path = file.path, error = "")
    }



}