#include "PipewireNodeListmodel.h"

#include <iostream>

namespace UkuiAudioFramwork
{
PipewireNodeListModel::PipewireNodeListModel(/*QObject *parent*/)
//    : QAbstractListModel(parent)
{}

PipewireNodeListModel::~PipewireNodeListModel()
{}

void PipewireNodeListModel::sortList()
{
//   emit layoutAboutToBeChanged();
   std::vector<PipewireNode*> old = m_nodes;
//   std::sort(old.begin(), old.end(), [](QPipewireNode*a, QPipewireNode*b) {
//       return a->nodeName() > b->nodeName();
//   });
   m_nodes.clear();
   for (PipewireNode* device : old) {
       if (device->driver() == nullptr) {
           m_nodes.push_back(device);
           for(PipewireNode* client : old) {
               if (device == client->driver()) {
                   m_nodes.push_back(client);
               }
           }
       }
   }

//   emit layoutChanged();
}

void PipewireNodeListModel::append(PipewireNode* node)
{
    // qWarning() << "Adding new node " << node->name();
//    beginInsertRows(QModelIndex(), m_nodes.size(), m_nodes.size());
//    node->connect(node, &QPipewireNode::idChanged, this, [this, node]() {this->rowChanged(node, IDRole); });
//    node->connect(node, &QPipewireNode::activeChanged, this, [this, node]() {this->rowChanged(node, ActiveRole);});
//    node->connect(node, &QPipewireNode::rateChanged, this, [this, node]() {this->rowChanged(node, RateRole); });
//    node->connect(node, &QPipewireNode::quantumChanged, this, [this, node]() {this->rowChanged(node, QuantumRole); });
//    node->connect(node, &QPipewireNode::waitingChanged, this, [this, node]() {this->rowChanged(node, WaitRole); });
//    node->connect(node, &QPipewireNode::busyChanged, this, [this, node]() {this->rowChanged(node, BusyRole); });
//    node->connect(node, &QPipewireNode::nameChanged, this, [this, node]() {this->rowChanged(node, NameRole); });
//    node->connect(node, &QPipewireNode::driverChanged, this, [this, node]() {this->rowChanged(node, DriverIDRole);});
//    node->connect(node, &QPipewireNode::driverChanged, this, &QPipewireNodeListModel::sortList);
    m_nodes.push_back(node);
//    endInsertRows();
    sortList();
}

bool PipewireNodeListModel::removeOne(PipewireNode* node)
{
    // qWarning() << "Removing node" << node->name();

    std::cout << "Removing node" << node->name() << std::endl;
//    int index = m_nodes.indexOf(node);
//    if (index != -1) {
//        return removeAt(index);
//    } else {
//        return false;
//    }
}

bool PipewireNodeListModel::removeAt(int index)
{
    if (index >= 0 && index < m_nodes.size()) {

        std::cout << "remove at : " << index << std::endl;
//        beginRemoveRows(QModelIndex(), index, index);
//        m_nodes.removeAt(index);
//        endRemoveRows();
        return true;
    } else {
        return false;
    }
}

//int PipewireNodeListModel::rowCount(const QModelIndex &/*parent*/) const
//{
//    return m_nodes.size();
//}

//QVariant QPipewireNodeListModel::data(const QModelIndex &index, int _role) const
//{
//    int role = NodeRoles(_role);
//    int i = index.row();
//    QPipewireNode *node = m_nodes.at(i);
//    switch (role) {
//    case IndexRole:
//        return i;
//    case NodeRole:
//    case Qt::DisplayRole:
//    {
//        if (node) {
//            QVariant vNode;
//            vNode.setValue(node);
//            return vNode;
//        } else {
//            return QVariant(QVariant::Invalid);
//        }
//    }
//    case IDRole:
//        return node ? node->id() : QVariant("nullptr");
//    case ActiveRole:
//        return node ? node->active() : false;
//    case RateRole:
//        return node ? node->rate() : QVariant("nullptr");
//    case QuantumRole:
//        return node ? node->quantum() : QVariant("nullptr");
//    case WaitRole:
//        return node ? node->waiting() : 0.0;
//    case BusyRole:
//        return node ? node->busy() : 0.0;
//    case NameRole:
//        return node ? node->name() : "[deleted]";
//    case DriverIDRole:
//        if (node && node->driver()) {
//            return node->driver()->id();
//        } else {
//            return -1;
//        }
//    default:
//        qWarning() << "UNDEFINED ROLE" << _role;
//        throw std::runtime_error("Undefined role");
//    }
//}

//QVariant QPipewireNodeListModel::headerData(int section, Qt::Orientation orientation, int role) const
//{
//    switch (role) {
//    case IndexRole:
//        return "Index";
//    case NodeRole:
//    case Qt::DisplayRole:
//        return "Node";
//    case IDRole:
//        return QVariant("ID");
//    case ActiveRole:
//        return QVariant("Active");
//    case RateRole:
//        return QVariant("Rate");
//    case QuantumRole:
//        return QVariant("Quantum");
//    case WaitRole:
//        return QVariant("Wait");
//    case BusyRole:
//        return QVariant("Busy");
//    case NameRole:
//        return QVariant("Name");
//    case DriverIDRole:
//        return QVariant("Driver");
//    default:
//        qWarning() << "UNDEFINED ROLE" << role;
//        throw std::runtime_error("Undefined role");
//    }
//}


//bool QPipewireNodeListModel::insertRows(int position, int count, const QModelIndex& parent)
//{
//    beginInsertRows(parent, position, position+count-1);

//    for(int i=0; i<count; ++i) {
//        m_nodes.insert(position, nullptr);
//    }

//    endInsertRows();
//    return true;
//}

//bool QPipewireNodeListModel::removeRows(int position, int count, const QModelIndex& /*parent*/)
//{
//    beginRemoveRows(QModelIndex(), position, position+count-1);

//    for(int i=0; i<count; ++i) {
//        m_nodes.removeAt(position);
//    }

//    endRemoveRows();
//    return true;
//}

//QHash<int, QByteArray> QPipewireNodeListModel::roleNames() const
//{
//    return {
//        { IndexRole, "index" },
//        { NodeRole, "node" },
//        { Qt::DisplayRole, "display"},
//        { IDRole, "id" },
//        { ActiveRole, "active" },
//        { RateRole, "rate" },
//        { QuantumRole, "quantum" },
//        { WaitRole, "wait" },
//        { BusyRole, "busy" },
//        { NameRole, "name" },
//        { DriverIDRole, "driverID" },
//    };
//}

//void QPipewireNodeListModel::rowChanged(QPipewireNode* node, int role)
//{
//    int index = m_nodes.indexOf(node);
//    QModelIndex topLeft = createIndex(index, 0);
//    QModelIndex bottomRight = createIndex(index, 0);
//    emit dataChanged(topLeft, bottomRight, {role});
//}

//void QPipewireNodeListModel::move(int from, int to)
//{
//    if (from == to) return;
//    int n=1;
//    if (from > to) {
//        // Only move forwards - flip if backwards moving
//        int tfrom = from;
//        int tto = to;
//        from = tto;
//        to = tto+n;
//        n = tfrom-tto;
//    }

//    beginMoveRows(QModelIndex(), from, from+n-1, QModelIndex(), to+n);
//    for (int i=n-1; i>=0; i--)
//        m_nodes.move(from+i, to);
//    endMoveRows();
//}

}
