#include "squawk.h"
#include <QDebug>
#include <QSettings>

Core::Squawk::Squawk(QObject* parent):
    QObject(parent),
    accounts(),
    amap()
{

}

Core::Squawk::~Squawk()
{
    Accounts::const_iterator itr = accounts.begin(); 
    Accounts::const_iterator end = accounts.end();
    for (; itr != end; ++itr) {
        delete (*itr);
    }
}

void Core::Squawk::stop()
{
    qDebug("Stopping squawk core..");
    
    QSettings settings;
    settings.beginGroup("core");
    settings.beginWriteArray("accounts");
    for (int i = 0; i < accounts.size(); ++i) {
        settings.setArrayIndex(i);
        Account* acc = accounts[i];
        settings.setValue("name", acc->getName());
        settings.setValue("server", acc->getServer());
        settings.setValue("login", acc->getLogin());
        settings.setValue("password", acc->getPassword());
    }
    settings.endArray();
    settings.endGroup();
    
    settings.sync();
    
    emit quit();
}

void Core::Squawk::start()
{
    qDebug("Starting squawk core..");
    
    QSettings settings;
    settings.beginGroup("core");
    int size = settings.beginReadArray("accounts");
    for (int i = 0; i < size; ++i) {
        settings.setArrayIndex(i);
        addAccount(settings.value("login").toString(), settings.value("server").toString(), settings.value("password").toString(), settings.value("name").toString());
    }
    settings.endArray();
    settings.endGroup();
}

void Core::Squawk::newAccountRequest(const QMap<QString, QVariant>& map)
{
    QString name = map.value("name").toString();
    QString login = map.value("login").toString();
    QString server = map.value("server").toString();
    QString password = map.value("password").toString();
    
    addAccount(login, server, password, name);
}

void Core::Squawk::addAccount(const QString& login, const QString& server, const QString& password, const QString& name)
{
    Account* acc = new Account(login, server, password, name);
    accounts.push_back(acc);
    amap.insert(std::make_pair(name, acc));
    
    connect(acc, SIGNAL(connectionStateChanged(int)), this, SLOT(onAccountConnectionStateChanged(int)));
    
    QMap<QString, QVariant> map = {
        {"login", login},
        {"server", server},
        {"name", name},
        {"password", password},
        {"state", Shared::disconnected}
    };
    emit newAccount(map);
}

void Core::Squawk::connectAccount(const QString& account)
{
    AccountsMap::const_iterator itr = amap.find(account);
    if (itr == amap.end()) {
        qDebug("An attempt to connect non existing account, skipping");
        return;
    }
    itr->second->connect();
}

void Core::Squawk::disconnectAccount(const QString& account)
{
    AccountsMap::const_iterator itr = amap.find(account);
    if (itr == amap.end()) {
        qDebug("An attempt to connect non existing account, skipping");
        return;
    }
    
    itr->second->disconnect();
}

void Core::Squawk::onAccountConnectionStateChanged(int state)
{
    Account* acc = static_cast<Account*>(sender());
    emit accountConnectionStateChanged(acc->getName(), state);
}