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#include <QObject>
#include <QTest>
#include "qmaildisconnected.h"
#include "qmailstore.h"
#include "qmailmessage.h"

class tst_QMailDisconnected : public QObject
{
    Q_OBJECT

public:
    tst_QMailDisconnected() {}
    virtual ~tst_QMailDisconnected() {}

private slots:
    void initTestCase();
    void cleanupTestCase();

    void test_qmaildisconnected();

private:
    QMailAccountId accountId1, accountId2, accountId3, accountId4;
    QMailFolderId inboxId1, inboxId2, savedId1, savedId2, archivedId1, archivedId2;
    QMailMessageId smsMessage, inboxMessage1, archivedMessage1, inboxMessage2, savedMessage2;

    QSet<QMailAccountId> noAccounts, verifiedAccounts, unverifiedAccounts, allAccounts;
    QSet<QMailFolderId> noFolders, allFolders, standardFolders;
    QSet<QMailMessageId> noMessages, allMessages, allEmailMessages;

};

QTEST_MAIN(tst_QMailDisconnected)

#include "tst_qmaildisconnected.moc"


void tst_QMailDisconnected::initTestCase()
{
    // Instantiate the store to initialise the values of the status flags and create the standard folders
    QMailStore::instance();

    // Create the data set we will test our keys upon

    standardFolders << QMailFolderId(QMailFolder::LocalStorageFolderId);

    {
        QMailAccount account;
        account.setName("Account 1");
        account.setMessageType(QMailMessage::Email);
        account.setFromAddress(QMailAddress("Account 1", "account1@example.org"));
        account.setStatus(QMailAccount::SynchronizationEnabled, false);
        account.setStatus(QMailAccount::Synchronized, false);
        account.setStatus(QMailAccount::MessageSource, true);
        account.setStatus(QMailAccount::CanRetrieve, true);
        account.setStatus(QMailAccount::MessageSink, true);
        account.setStatus(QMailAccount::CanTransmit, true);
        account.setCustomField("verified", "true");
        account.setCustomField("question", "What is your dog's name?");
        account.setCustomField("answer", "Fido");

        QMailAccountConfiguration config;
        config.addServiceConfiguration("imap4");
        if (QMailAccountConfiguration::ServiceConfiguration *svcCfg = &config.serviceConfiguration("imap4")) {
            svcCfg->setValue("server", "mail.example.org");
            svcCfg->setValue("username", "account1");
        }
        config.addServiceConfiguration("smtp");
        if (QMailAccountConfiguration::ServiceConfiguration *svcCfg = &config.serviceConfiguration("smtp")) {
            svcCfg->setValue("server", "mail.example.org");
            svcCfg->setValue("username", "account1");
        }

        QVERIFY(QMailStore::instance()->addAccount(&account, &config));
        accountId1 = account.id();
        allAccounts << account.id();
        verifiedAccounts << account.id();
    }

    {
        QMailAccount account;
        account.setName("Account 2");
        account.setMessageType(QMailMessage::Instant);
        account.setFromAddress(QMailAddress("Account 2", "account2@example.org"));
        account.setStatus(QMailAccount::SynchronizationEnabled, true);
        account.setStatus(QMailAccount::Synchronized, false);
        account.setStatus(QMailAccount::MessageSource, true);
        account.setStatus(QMailAccount::CanRetrieve, true);
        account.setCustomField("verified", "true");
        account.setCustomField("question", "What is your dog's name?");
        account.setCustomField("answer", "Lassie");

        QMailAccountConfiguration config;
        config.addServiceConfiguration("imap4");
        if (QMailAccountConfiguration::ServiceConfiguration *svcCfg = &config.serviceConfiguration("imap4")) {
            svcCfg->setValue("server", "imap.example.org");
            svcCfg->setValue("username", "account2");
        }

        QVERIFY(QMailStore::instance()->addAccount(&account, &config));
        accountId2 = account.id();
        allAccounts << account.id();
        verifiedAccounts << account.id();
    }

    {
        QMailAccount account;
        account.setName("Account 3");
        account.setMessageType(QMailMessage::None);
        account.setFromAddress(QMailAddress("Account 3", "account3@test"));
        account.setCustomField("verified", "false");

        QVERIFY(QMailStore::instance()->addAccount(&account, 0));
        accountId3 = account.id();
        allAccounts << account.id();
        unverifiedAccounts << account.id();
    }

    {
        QMailAccount account;
        account.setName("Account 4");
        account.setMessageType(QMailMessage::None);
        account.setFromAddress(QMailAddress("Account 4", "account4@test"));
        account.setCustomField("verified", "true");

        QVERIFY(QMailStore::instance()->addAccount(&account, 0));
        accountId4 = account.id();
        allAccounts << account.id();
        unverifiedAccounts << account.id();
    }

    {
        QMailFolder folder;
        folder.setPath("Inbox");
        folder.setDisplayName("Inbox");
        folder.setParentFolderId(QMailFolderId());
        folder.setParentAccountId(accountId1);
        folder.setStatus(QMailFolder::SynchronizationEnabled, true);
        folder.setStatus(QMailFolder::Synchronized, false);
        folder.setCustomField("uidValidity", "abcdefg");
        folder.setCustomField("uidNext", "1");

        QVERIFY(QMailStore::instance()->addFolder(&folder));
        inboxId1 = folder.id();
        allFolders << folder.id();
    }

    {
        QMailFolder folder;
        folder.setPath("Inbox/Saved");
        folder.setDisplayName("Saved");
        folder.setParentFolderId(inboxId1);
        folder.setParentAccountId(accountId1);
        folder.setStatus(QMailFolder::SynchronizationEnabled, true);
        folder.setStatus(QMailFolder::Synchronized, true);
        folder.setCustomField("uidValidity", "hijklmnop");
        folder.setCustomField("uidNext", "11");

        QVERIFY(QMailStore::instance()->addFolder(&folder));
        savedId1 = folder.id();
        allFolders << folder.id();
    }

    {
        QMailFolder folder;
        folder.setPath("Inbox/Saved/Archived");
        folder.setDisplayName("Archived");
        folder.setParentFolderId(savedId1);
        folder.setParentAccountId(accountId1);
        folder.setStatus(QMailFolder::SynchronizationEnabled, false);
        folder.setStatus(QMailFolder::Synchronized, false);
        folder.setCustomField("archived", "true");
        folder.setCustomField("uidNext", "111");

        QVERIFY(QMailStore::instance()->addFolder(&folder));
        archivedId1 = folder.id();
        allFolders << folder.id();
    }

    {
        QMailFolder folder;
        folder.setPath("Inbox");
        folder.setDisplayName("Inbox");
        folder.setParentFolderId(QMailFolderId());
        folder.setParentAccountId(accountId2);
        folder.setStatus(QMailFolder::SynchronizationEnabled, false);
        folder.setStatus(QMailFolder::Synchronized, false);
        folder.setCustomField("uidValidity", "qrstuv");
        folder.setCustomField("uidNext", "1");

        QVERIFY(QMailStore::instance()->addFolder(&folder));
        inboxId2 = folder.id();
        allFolders << folder.id();
    }

    {
        QMailFolder folder;
        folder.setPath("Inbox/Saved");
        folder.setDisplayName("Saved");
        folder.setParentFolderId(inboxId2);
        folder.setParentAccountId(accountId2);
        folder.setStatus(QMailFolder::SynchronizationEnabled, false);
        folder.setStatus(QMailFolder::Synchronized, true);
        folder.setCustomField("uidValidity", "wxyz");
        folder.setCustomField("uidNext", "11");

        QVERIFY(QMailStore::instance()->addFolder(&folder));
        savedId2 = folder.id();
        allFolders << folder.id();
    }

    {
        QMailFolder folder;
        folder.setPath("Inbox/Saved/Archived");
        folder.setDisplayName("Archived");
        folder.setParentFolderId(savedId2);
        folder.setParentAccountId(accountId2);
        folder.setStatus(QMailFolder::SynchronizationEnabled, false);
        folder.setStatus(QMailFolder::Synchronized, false);
        folder.setCustomField("archived", "true");
        folder.setCustomField("uidNext", "111");

        QVERIFY(QMailStore::instance()->addFolder(&folder));
        archivedId2 = folder.id();
        allFolders << folder.id();
    }

    {
        QMailMessage message;
        message.setMessageType(QMailMessage::Sms);
        message.setParentAccountId(accountId4);
        message.setParentFolderId(QMailFolder::LocalStorageFolderId);
        message.setFrom(QMailAddress("0404404040"));
        message.setTo(QMailAddress("0404040404"));
        message.setSubject("Where are you?");
        message.setDate(QMailTimeStamp(QDate::currentDate().startOfDay()));
        message.setReceivedDate(QMailTimeStamp(QDate::currentDate().startOfDay()));
        message.setStatus(QMailMessage::Incoming, true);
        message.setStatus(QMailMessage::New, false);
        message.setStatus(QMailMessage::Read, true);
        message.setServerUid("sim:12345");
        message.setSize(1 * 1024);
        message.setContent(QMailMessage::PlainTextContent);
        message.setCustomField("present", "true");
        message.setCustomField("todo", "true");

        QVERIFY(QMailStore::instance()->addMessage(&message));
        smsMessage = message.id();
        allMessages << message.id();
    }

    {
        QMailMessage message;
        message.setMessageType(QMailMessage::Email);
        message.setParentAccountId(accountId1);
        message.setParentFolderId(inboxId1);
        message.setFrom(QMailAddress("account2@example.org"));
        message.setTo(QMailAddress("account1@example.org"));
        message.setSubject("inboxMessage1");
        message.setDate(QMailTimeStamp(QDate::currentDate().startOfDay()));
        message.setReceivedDate(QMailTimeStamp(QDate::currentDate().startOfDay()));
        message.setStatus(QMailMessage::Incoming, true);
        message.setStatus(QMailMessage::New, true);
        message.setStatus(QMailMessage::Read, false);
        message.setServerUid("inboxMessage1");
        message.setSize(5 * 1024);
        message.setContent(QMailMessage::PlainTextContent);
        message.setCustomField("present", "true");

        QVERIFY(QMailStore::instance()->addMessage(&message));
        inboxMessage1 = message.id();
        allMessages << message.id();
        allEmailMessages << message.id();
    }

    {
        QMailMessage message;
        message.setMessageType(QMailMessage::Email);
        message.setParentAccountId(accountId1);
        message.setParentFolderId(inboxId1);
        message.setFrom(QMailAddress("account1@example.org"));
        message.setTo(QMailAddress("fred@example.net"));
        message.setSubject("archivedMessage1");
        message.setDate(QMailTimeStamp(QDate::currentDate().addDays(-1).startOfDay()));
        message.setReceivedDate(QMailTimeStamp(QDate::currentDate().addDays(-1).startOfDay()));
        message.setStatus(QMailMessage::Outgoing, true);
        message.setStatus(QMailMessage::New, false);
        message.setStatus(QMailMessage::Sent, true);
        message.setServerUid("archivedMessage1");
        message.setSize(15 * 1024);
        message.setContent(QMailMessage::VideoContent);
        message.setCustomField("present", "true");

        QVERIFY(QMailStore::instance()->addMessage(&message));

        message.setPreviousParentFolderId(message.parentFolderId());
        message.setParentFolderId(archivedId1);
        QVERIFY(QMailStore::instance()->updateMessage(&message));

        archivedMessage1 = message.id();
        allMessages << message.id();
        allEmailMessages << message.id();
    }

    {
        QMailMessage message;
        message.setMessageType(QMailMessage::Email);
        message.setParentAccountId(accountId2);
        message.setParentFolderId(inboxId2);
        message.setFrom(QMailAddress("account1@example.org"));
        message.setTo(QMailAddress("account2@example.org"));
        message.setSubject("Fwd:inboxMessage2");
        message.setDate(QMailTimeStamp(QDate::currentDate().startOfDay()));
        message.setReceivedDate(QMailTimeStamp(QDate::currentDate().startOfDay()));
        message.setStatus(QMailMessage::Incoming, true);
        message.setStatus(QMailMessage::New, true);
        message.setStatus(QMailMessage::Read, true);
        message.setServerUid("inboxMessage2");
        message.setSize(5 * 1024);
        message.setContent(QMailMessage::HtmlContent);
        message.setInResponseTo(inboxMessage1);
        message.setResponseType(QMailMessage::Forward);
        message.setCustomField("present", "true");
        message.setCustomField("todo", "false");

        QVERIFY(QMailStore::instance()->addMessage(&message));
        inboxMessage2 = message.id();
        allMessages << message.id();
        allEmailMessages << message.id();
    }

    {
        QMailMessage message;
        message.setMessageType(QMailMessage::Email);
        message.setParentAccountId(accountId2);
        message.setParentFolderId(inboxId2);
        message.setFrom(QMailAddress("fred@example.net"));
        message.setTo(QMailAddressList() << QMailAddress("account2@example.org") << QMailAddress("testing@test"));
        message.setSubject("Re:savedMessage2");
        message.setDate(QMailTimeStamp(QDate::currentDate().addDays(-7).startOfDay()));
        message.setReceivedDate(QMailTimeStamp(QDate::currentDate().addDays(-7).startOfDay()));
        message.setStatus(QMailMessage::Incoming, true);
        message.setStatus(QMailMessage::New, false);
        message.setStatus(QMailMessage::Read, false);
        message.setServerUid("savedMessage2");
        message.setSize(5 * 1024);
        message.setContent(QMailMessage::HtmlContent);
        message.setInResponseTo(archivedMessage1);
        message.setResponseType(QMailMessage::Reply);
        message.setCustomField("present", "true");

        QVERIFY(QMailStore::instance()->addMessage(&message));

        message.setPreviousParentFolderId(message.parentFolderId());
        message.setParentFolderId(savedId2);
        QVERIFY(QMailStore::instance()->updateMessage(&message));

        savedMessage2 = message.id();
        allMessages << message.id();
        allEmailMessages << message.id();
    }
}

void tst_QMailDisconnected::cleanupTestCase()
{
    QMailStore::instance()->removeAccounts(QMailAccountKey::customField("verified"));
    QMailStore::instance()->removeFolders(QMailFolderKey::customField("uidNext"));
    QMailStore::instance()->removeMessages(QMailMessageKey::customField("present"));
}

void tst_QMailDisconnected::test_qmaildisconnected()
{
    QMailMessageKey srcKey = QMailDisconnected::sourceKey(savedId2);
    QMailMessageKey dstKey = QMailDisconnected::destinationKey(savedId2);

    QCOMPARE(QMailDisconnected::sourceFolderId(QMailMessage(inboxMessage1)), inboxId1);
    QCOMPARE(QMailDisconnected::parentFolderProperties(), QMailMessageKey::ParentFolderId | QMailMessageKey::PreviousParentFolderId);

    QMailMessage dstMsg;
    QMailDisconnected::copyPreviousFolder(QMailMessage(savedMessage2), &dstMsg);

    QMap<QMailFolderId, QMailMessageIdList> map = QMailDisconnected::restoreMap(allMessages.values());

    QMailDisconnected::copyToFolder(QMailMessageIdList() << inboxMessage1, archivedId1);
    QMailDisconnected::copyToStandardFolder(QMailMessageIdList() << inboxMessage1, QMailFolder::JunkFolder);

    QMailDisconnected::updatesOutstanding(accountId1);
    QMailDisconnected::rollBackUpdates(accountId2);
    QMailDisconnected::moveToStandardFolder(QMailMessageIdList()<<inboxMessage2, QMailFolder::JunkFolder);
    QMailDisconnected::restoreToPreviousFolder(srcKey);
    QMailDisconnected::restoreToPreviousFolder(inboxMessage2);
    //QMailDisconnected::clearPreviousFolder(dstKey);
}