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package br.com.jarch.svn;

import org.tmatesoft.svn.core.SVNException;
import org.tmatesoft.svn.core.SVNNodeKind;
import org.tmatesoft.svn.core.SVNURL;
import org.tmatesoft.svn.core.auth.ISVNAuthenticationManager;
import org.tmatesoft.svn.core.internal.wc.DefaultSVNOptions;
import org.tmatesoft.svn.core.io.SVNRepository;
import org.tmatesoft.svn.core.io.SVNRepositoryFactory;
import org.tmatesoft.svn.core.wc.*;

import java.io.File;
import java.io.Serializable;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

abstract class BaseSvn implements Serializable {

    private static final long serialVersionUID = -3496675246015308546L;

    protected List log = new ArrayList<>();

    protected String login;

    protected String senha;

    protected LogSvn logUtil = new LogSvn();

    private SVNClientManager svnClientManager;

    public BaseSvn() {

    }

    public BaseSvn(List log, String login, String senha) {
        this.log = log;
        this.login = login;
        this.senha = senha;
    }

    private SVNClientManager getSvnClientManager() {
        if (svnClientManager == null) {
            DefaultSVNOptions defaultSVNOptions = new DefaultSVNOptions();
            if (login == null || senha == null) {
                svnClientManager = SVNClientManager.newInstance(defaultSVNOptions);
            } else {
                svnClientManager = SVNClientManager.newInstance(defaultSVNOptions, login, senha);
            }
        }
        return svnClientManager;
    }

    public SVNWCClient getWCClient() {
        return getSvnClientManager().getWCClient();
    }

    protected SVNStatusClient getStatusClient() {
        return getSvnClientManager().getStatusClient();
    }

    protected SVNCommitClient getCommitClient() {
        return getSvnClientManager().getCommitClient();
    }

    protected SVNUpdateClient getUpdateClient() {
        return getSvnClientManager().getUpdateClient();
    }

    protected SVNCopyClient getCopyClient() {
        return getSvnClientManager().getCopyClient();
    }

    protected SVNDiffClient getDiffClient() {
        return getSvnClientManager().getDiffClient();
    }

    protected SVNLogClient getLogClient() {
        return getSvnClientManager().getLogClient();
    }

    public boolean existeRepositorio(URL url) throws SVNException {

        SVNRepository svnRepository = SVNRepositoryFactory.create(SVNURL.parseURIEncoded(url.toString()));
        ISVNAuthenticationManager isvnAuthenticationManager = SVNWCUtil.createDefaultAuthenticationManager(login, senha.toCharArray());
        svnRepository.setAuthenticationManager(isvnAuthenticationManager);

        SVNNodeKind nodeKind = svnRepository.checkPath("", -1);
        return nodeKind != SVNNodeKind.NONE;
    }

    public URL getRepositorio(File pastaWorkinkCopy) throws SVNException, MalformedURLException {
        SVNInfo svnInfo = getWCClient().doInfo(pastaWorkinkCopy, SVNRevision.WORKING);
        String url = svnInfo.getURL().toString();

        if (!url.endsWith("/")) {
            url += "/";
        }

        return new URL(url);
    }

    public List getLog() {
        return log;
    }

    public void setLog(List log) {
        this.log = log;
    }
}