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#ifndef MAEMODEVICECONFIGURATIONS_H
#define MAEMODEVICECONFIGURATIONS_H

#include <coreplugin/ssh/sshconnection.h>

#include <QtCore/QList>
#include <QtCore/QObject>
#include <QtCore/QPair>
#include <QtCore/QString>

QT_BEGIN_NAMESPACE
class QSettings;
QT_END_NAMESPACE

namespace Qt4ProjectManager {
namespace Internal {

class MaemoPortList
{
    typedef QPair<int, int> Range;
public:
    void addPort(int port) { addRange(port, port); }
    void addRange(int startPort, int endPort) {
        m_ranges << Range(startPort, endPort);
    }
    bool hasMore() const { return !m_ranges.isEmpty(); }
    int count() const {
        int n = 0;
        foreach (const Range &r, m_ranges)
            n += r.second - r.first + 1;
        return n;
    }
    int getNext() {
        Q_ASSERT(!m_ranges.isEmpty());
        Range &firstRange = m_ranges.first();
        const int next = firstRange.first++;
        if (firstRange.first > firstRange.second)
            m_ranges.removeFirst();
        return next;
    }

private:
    QList<Range> m_ranges;
};

class MaemoDeviceConfig
{
public:
    enum DeviceType { Physical, Simulator };
    MaemoDeviceConfig();
    MaemoDeviceConfig(const QString &name, DeviceType type);
    MaemoDeviceConfig(const QSettings &settings, quint64 &nextId);
    void save(QSettings &settings) const;
    bool isValid() const;
    MaemoPortList freePorts() const;
    static QString portsRegExpr();

    static const quint64 InvalidId = 0;

    Core::SshConnectionParameters server;
    QString name;
    DeviceType type;
    QString portsSpec;
    quint64 internalId;

private:
    int defaultSshPort(DeviceType type) const;
    QString defaultPortsSpec(DeviceType type) const;
    QString defaultHost(DeviceType type) const;

};

class DevConfNameMatcher
{
public:
    DevConfNameMatcher(const QString &name) : m_name(name) {}
    bool operator()(const MaemoDeviceConfig &devConfig)
    {
        return devConfig.name == m_name;
    }
private:
    const QString m_name;
};


class MaemoDeviceConfigurations : public QObject
{
    Q_OBJECT
    Q_DISABLE_COPY(MaemoDeviceConfigurations)
public:

    static MaemoDeviceConfigurations &instance(QObject *parent = 0);
    QList<MaemoDeviceConfig> devConfigs() const { return m_devConfigs; }
    void setDevConfigs(const QList<MaemoDeviceConfig> &devConfigs);
    MaemoDeviceConfig find(const QString &name) const;
    MaemoDeviceConfig find(quint64 id) const;

signals:
    void updated();

private:
    MaemoDeviceConfigurations(QObject *parent);
    void load();
    void save();

    static MaemoDeviceConfigurations *m_instance;
    QList<MaemoDeviceConfig> m_devConfigs;
    quint64 m_nextId;
    friend class MaemoDeviceConfig;
};

} // namespace Internal
} // namespace Qt4ProjectManager

#endif // MAEMODEVICECONFIGURATIONS_H