package com.capspire.util;

import com.opentext.api.LAPI_DOCUMENTS;
import com.opentext.api.LLSession;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.util.Properties;

public class MoveUtility {

    final static Properties props = new Properties();

    static {
        File fProps = new File("configuration.properties");
        try {
            InputStream is = new FileInputStream(fProps);
            props.load(is);
            is.close();
        } catch (IOException ioe) {
            throw new RuntimeException(String.format("Unable to initialize properties.", ioe.getLocalizedMessage()), ioe);
        }
    }

    public static void main(String[] args) throws Exception {
        final LLSession session = new LLSession(
                props.getProperty("ll.host"),
                Integer.parseInt(props.getProperty("ll.port")),
                null,
                props.getProperty("ll.user"), props.getProperty("ll.pass")
        );
        final LAPI_DOCUMENTS apiDoc = new LAPI_DOCUMENTS(session);

        final String path = props.getProperty("file.input");
        final String delimiter = "[^0-9]";
        final File file = new File(path);
        if (!file.exists()) {
            throw new RuntimeException(String.format("File does not exist! %s", file.getAbsolutePath()));
        }
        if (!file.isFile()) {
            throw new RuntimeException(String.format("Filesystem object %s is not a file!", file.getAbsolutePath()));
        }
        final Reader reader = new FileReader(new File(path));
        final BufferedReader br = new BufferedReader(reader);
        while (br.ready()) {
            final String line = br.readLine();
            final String[] cols = line.split(delimiter);
            if (cols.length == 2) {
                final int node = Integer.parseInt(cols[0]);
                final int dest = Integer.parseInt(cols[1]);
                try {
                    apiDoc.MoveObject(0, node, 0, dest);
                    check(session);
                    System.out.printf("Moved %s to %s%n", node, dest);
                } catch (Exception e) {
                    System.err.printf("Failed to move %s to %s. Reason: %s%n", node, dest, e.getLocalizedMessage());
                }
            }
        }
    }

    private static void check(final LLSession session) {
        if (session.getStatus() != 0) {
            throw new RuntimeException(String.format("LAPI Error! Status: %s, Message: %s, ApiError: %s",
                    session.getStatus(), session.getStatusMessage(), session.getApiError()));
        }
    }

}