#include "abstractmail.h"
#include "imapwrapper.h"
#include "pop3wrapper.h"
#include "nntpwrapper.h"
#include "mhwrapper.h"
#include "mailtypes.h"



#include <kdecore/kstandarddirs.h>
#include <qfile.h>
#include <qtextstream.h>
#include <stdlib.h>
#include <libetpan/mailmime_content.h>
#include <libetpan/mailmime.h>

using namespace Opie::Core;
AbstractMail* AbstractMail::getWrapper(IMAPaccount *a)
{
    return new IMAPwrapper(a);
}

AbstractMail* AbstractMail::getWrapper(POP3account *a)
{
    return new POP3wrapper(a);
}

AbstractMail* AbstractMail::getWrapper(NNTPaccount *a)
{
    return new NNTPwrapper(a);
}

AbstractMail* AbstractMail::getWrapper(const QString&a,const QString&name)
{
    return new MHwrapper(a,name);
}

AbstractMail* AbstractMail::getWrapper(Account*a)
{
    if (!a) return 0;
    switch (a->getType()) {
        case MAILLIB::A_IMAP:
            return new IMAPwrapper((IMAPaccount*)a);
            break;
        case MAILLIB::A_POP3:
            return new POP3wrapper((POP3account*)a);
            break;
        case MAILLIB::A_NNTP:
            return new NNTPwrapper((NNTPaccount*)a);
            break;
        default:
            return 0;
    }
}

encodedString* AbstractMail::decode_String(const encodedString*text,const QString&enc)
{
    // odebug << "Decode string start" << oendl; 
    char*result_text;
    size_t index = 0;
    /* reset for recursive use! */
    size_t target_length = 0;
    result_text = 0;
    int mimetype = MAILMIME_MECHANISM_7BIT;
    if (enc.lower()=="quoted-printable") {
        mimetype = MAILMIME_MECHANISM_QUOTED_PRINTABLE;
    } else if (enc.lower()=="base64") {
        mimetype = MAILMIME_MECHANISM_BASE64;
    } else if (enc.lower()=="8bit") {
        mimetype = MAILMIME_MECHANISM_8BIT;
    } else if (enc.lower()=="binary") {
        mimetype = MAILMIME_MECHANISM_BINARY;
    }

    int err = mailmime_part_parse(text->Content(),text->Length(),&index,mimetype,
    &result_text,&target_length);

    encodedString* result = new encodedString();
    if (err == MAILIMF_NO_ERROR) {
        result->setContent(result_text,target_length);
    }
    //odebug << "Decode string finished" << oendl; 
    return result;
}

QString AbstractMail::convert_String(const char*text)
{
    //size_t index = 0;
    char*res = 0;
    int err = MAILIMF_NO_ERROR;

    QString result(text);

    /* due a bug in libetpan it isn't usable this moment */
/*    int err = mailmime_encoded_phrase_parse("iso-8859-1",
        text, strlen(text),&index, "iso-8859-1",&res);*/
    //odebug << "Input: " << text << "" << oendl; 
    if (err == MAILIMF_NO_ERROR && res && strlen(res)) {
//        result = QString(res);
//        odebug << "Res: " << res << ", length: " << strlen(res) << "" << oendl; 
    }
    if (res) free(res);
    return result;
}

/* cp & paste from launcher */
QString AbstractMail::gen_attachment_id()
{
    QFile file( "/proc/sys/kernel/random/uuid" );
    if (!file.open(IO_ReadOnly ) )
        return QString::null;

    QTextStream stream(&file);

    return "{" + stream.read().stripWhiteSpace() + "}";
}

int AbstractMail::createMbox(const QString&,const FolderP&,const QString& ,bool)
{
    return 0;
}

QString AbstractMail::defaultLocalfolder()
{
    //  QString f = getenv( "HOME" );
    QString f = locateLocal( "data", "kmicromail/localmail");
    //  f += "/Applications/opiemail/localmail";
    return f;
}

QString AbstractMail::draftFolder()
{
    return QString("Drafts");
}

/* temporary - will be removed when implemented in all classes */
void AbstractMail::deleteMails(const QString &,const QValueList<Opie::Core::OSmartPointer<RecMail> > &)
{
}

void AbstractMail::mvcpAllMails(const FolderP&fromFolder,
    const QString&targetFolder,AbstractMail*targetWrapper,bool moveit)
{
    QValueList<RecMailP> t;
    listMessages(fromFolder->getName(),t);
    encodedString*st = 0;
    while (t.count()>0) {
        RecMailP r = (*t.begin());
        st = fetchRawBody(r);
        if (st) {
            targetWrapper->storeMessage(st->Content(),st->Length(),targetFolder);
            delete st;
        }
        t.remove(t.begin());
    }
    if (moveit) {
        deleteAllMail(fromFolder);
    }
}

void AbstractMail::mvcpMail(const RecMailP&mail,const QString&targetFolder,AbstractMail*targetWrapper,bool moveit)
{
    encodedString*st = 0;
    st = fetchRawBody(mail);
    if (st) {
        targetWrapper->storeMessage(st->Content(),st->Length(),targetFolder);
        delete st;
    }
    if (moveit) {
        deleteMail(mail);
    }
}