#include "csharpdoc.h"

#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <unistd.h>

#include <tqtextstream.h>
#include <kdebug.h>
#include <tdelocale.h>
#include <kstandarddirs.h>
#include <kinstance.h>
#include <kprocess.h>
#include <tdeversion.h>
#include <tdeglobal.h>

using namespace TDEIO;


CSharpdocProtocol::CSharpdocProtocol(const TQCString &pool, const TQCString &app)
    : SlaveBase("csharpdoc", pool, app)
{}


CSharpdocProtocol::~CSharpdocProtocol()
{}


void CSharpdocProtocol::get(const KURL& url)
{
    TQStringList l = TQStringList::split('/', url.path());

    mimeType("text/html");

    bool plain = false;
    TQString cmd = "csharpdoc ";
    if (l[0] == "functions") {
        plain = true;
        cmd += "-t -f ";
        cmd += TDEProcess::quote(l[1]);
    } else if (l[0] == "faq") {
        cmd += "-u -q ";
        cmd += TDEProcess::quote(l[1]);
        cmd += " | pod2html";
    } else {
        TQCString errstr(i18n("The only existing directories are functions and faq.").local8Bit());
        data(errstr);
        finished();
        return;
    }

    kdDebug() << "Command: " << cmd << endl;

    if (plain)
        data(TQCString("<blockquote>"));

    FILE *fd = popen(cmd.local8Bit().data(), "r");
    char buffer[4090];
    TQByteArray array;

    while (!feof(fd)) {
        int n = fread(buffer, 1, 2048, fd);
        if (n == -1) {
            pclose(fd);
            return;
        }
        array.setRawData(buffer, n);
        data(array);
        array.resetRawData(buffer, n);
    }

    pclose(fd);

    if (plain)
        data(TQCString("</blockquote>"));

    finished();
}


void CSharpdocProtocol::mimetype(const KURL &url)
{
    TQStringList l = TQStringList::split('/', url.path());
    mimeType((l[0] == "faq")? "text/html" : "text/plain");
    finished();
}


TQCString CSharpdocProtocol::errorMessage()
{
    return TQCString( "<html><body bgcolor=\"#FFFFFF\">" + i18n("Error in csharpdoc").local8Bit() + "</body></html>" );
}


void CSharpdocProtocol::stat(const KURL &/*url*/)
{
    UDSAtom uds_atom;
    uds_atom.m_uds = TDEIO::UDS_FILE_TYPE;
    uds_atom.m_long = S_IFREG | S_IRWXU | S_IRWXG | S_IRWXO;

    UDSEntry uds_entry;
    uds_entry.append(uds_atom);

    statEntry(uds_entry);
    finished();
}


void CSharpdocProtocol::listDir(const KURL &url)
{
    error( TDEIO::ERR_CANNOT_ENTER_DIRECTORY, url.path() );
}


extern "C" {

    int kdemain(int argc, char **argv)
    {
        TDEInstance instance( "tdeio_csharpdoc" );
        TDEGlobal::locale()->setMainCatalogue("tdevelop");

        if (argc != 4) {
            fprintf(stderr, "Usage: tdeio_csharpdoc protocol domain-socket1 domain-socket2\n");
            exit(-1);
        }

        CSharpdocProtocol slave(argv[2], argv[3]);
        slave.dispatchLoop();

        return 0;
    }

}
