﻿﻿/***************************************************************************
 * Copyright (C) 2016 by Savoir-faire Linux                                *
 * Author: Jäger Nicolas <nicolas.jager@savoirfairelinux.com>              *
 * Author: Traczyk Andreas <andreas.traczyk@savoirfairelinux.com>          *
 *                                                                         *
 * This program is free software; you can redistribute it and/or modify    *
 * it under the terms of the GNU General Public License as published by    *
 * the Free Software Foundation; either version 3 of the License, or       *
 * (at your option) any later version.                                     *
 *                                                                         *
 * This program is distributed in the hope that it will be useful,         *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of          *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the           *
 * GNU General Public License for more details.                            *
 *                                                                         *
 * You should have received a copy of the GNU General Public License       *
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.   *
 **************************************************************************/
#include "pch.h"
#include <string> // move it
#include "SmartPanel.xaml.h"

using namespace Platform;

using namespace RingClientUWP;
using namespace RingClientUWP::Controls;
using namespace RingClientUWP::Views;
using namespace RingClientUWP::ViewModel;
using namespace Windows::Media::Capture;
using namespace Windows::UI::Xaml;
using namespace Windows::Storage;
using namespace Windows::UI::Xaml::Media::Imaging;
using namespace Windows::UI::Xaml::Shapes;
using namespace Windows::UI::Xaml::Media;
using namespace Concurrency;
using namespace Windows::Foundation;

using namespace Windows::ApplicationModel::Core;
using namespace Windows::Storage;
using namespace Windows::UI::Core;

SmartPanel::SmartPanel()
{
    InitializeComponent();

    _accountsList_->ItemsSource = AccountsViewModel::instance->accountsList;

    /* populate the smartlist */
    _smartList_->ItemsSource = SmartPanelItemsViewModel::instance->itemsList;


    /* populate the device list*/
///	_devicesIdList_ // not used so far

    /* connect delegates */
    Configuration::UserPreferences::instance->selectIndex += ref new SelectIndex([this](int index) {
        _accountsList_->SelectedIndex = index;
    });
    Configuration::UserPreferences::instance->loadProfileImage += ref new LoadProfileImage([this]() {
        StorageFolder^ localfolder = ApplicationData::Current->LocalFolder;
        String^ image_path = localfolder->Path + "\\.profile\\profile_image.png";
        auto uri = ref new Windows::Foundation::Uri(image_path);
        _selectedAccountAvatar_->ImageSource = ref new BitmapImage(uri);
    });
    AccountsViewModel::instance->updateScrollView += ref new UpdateScrollView([this]() {
        _accountsListScrollView_->UpdateLayout();
        _accountsListScrollView_->ScrollToVerticalOffset(_accountsListScrollView_->ScrollableHeight);
    });
    RingD::instance->incomingCall += ref new RingClientUWP::IncomingCall([&](
    String^ accountId, String^ callId, String^ from) {
        ///auto from = call->from;
        auto contact = ContactsViewModel::instance->findContactByName(from);

        if (contact == nullptr)
            contact = ContactsViewModel::instance->addNewContact(from, from); // contact checked inside addNewContact.

        if (contact == nullptr) {
            ERR_("contact not handled!");
            return;
        }

        auto item = SmartPanelItemsViewModel::instance->findItem(contact);
        item->_callId = callId;

    });
    RingD::instance->stateChange += ref new StateChange([this](String^ callId, CallStatus state, int code) {

        auto item = SmartPanelItemsViewModel::instance->findItem(callId);

        if (!item) {
            WNG_("item not found");
            return;
        }

        item->_callStatus = state;

        switch (state) {
        case CallStatus::NONE:
        case CallStatus::ENDED:
        {
            item->_callId = "";
            break;
        }
        case CallStatus::IN_PROGRESS:
        {
            _smartList_->SelectedItem = item;
            summonVideoPage();
            break;
        }
        default:
            break;
        }

    });
    RingD::instance->devicesListRefreshed += ref new RingClientUWP::DevicesListRefreshed(this, &RingClientUWP::Views::SmartPanel::OndevicesListRefreshed);


    ContactsViewModel::instance->contactAdded += ref new ContactAdded([this](Contact^ contact) {
        auto smartPanelItem = ref new SmartPanelItem();
        smartPanelItem->_contact = contact;
        SmartPanelItemsViewModel::instance->itemsList->Append(smartPanelItem);
    });

    RingD::instance->exportOnRingEnded += ref new RingClientUWP::ExportOnRingEnded(this, &RingClientUWP::Views::SmartPanel::OnexportOnRingEnded);



}

void
RingClientUWP::Views::SmartPanel::updatePageContent()
{
    auto account = AccountsViewModel::instance->selectedAccount;
    if (!account)
        return;

    auto name = account->name_;

    Configuration::UserPreferences::instance->PREF_ACCOUNT_INDEX = _accountsList_->SelectedIndex;
    Configuration::UserPreferences::instance->save();

    _selectedAccountName_->Text = name;
///    _devicesIdList_->ItemsSource = account->_devicesIdList;
    _deviceId_->Text = account->_deviceId; /* this is the current device ...
    ... in the way to get all associated devices, we have to querry the daemon : */

    _devicesMenuButton_->Visibility = (account->accountType_ == "RING")
                                      ? Windows::UI::Xaml::Visibility::Visible
                                      : Windows::UI::Xaml::Visibility::Collapsed;
}

void RingClientUWP::Views::SmartPanel::_accountsMenuButton__Checked(Object^ sender, RoutedEventArgs^ e)
{
    _shareMenuButton_->IsChecked = false;
    _devicesMenuButton_->IsChecked = false;
    _accountsMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Visible;
    _accountCreationMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _devicesMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _addingDeviceGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
}

void RingClientUWP::Views::SmartPanel::_accountsMenuButton__Unchecked(Object^ sender, RoutedEventArgs^ e)
{
    _accountsMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _accountCreationMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
}

void RingClientUWP::Views::SmartPanel::_settings__Checked(Object^ sender, RoutedEventArgs^ e)
{
    _smartGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _settings_->Visibility = Windows::UI::Xaml::Visibility::Visible;
}

void RingClientUWP::Views::SmartPanel::_settings__Unchecked(Object^ sender, RoutedEventArgs^ e)
{
    _settings_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _smartGrid_->Visibility = Windows::UI::Xaml::Visibility::Visible;
}

void RingClientUWP::Views::SmartPanel::setMode(RingClientUWP::Views::SmartPanel::Mode mode)
{
    if (mode == RingClientUWP::Views::SmartPanel::Mode::Normal) {
        _rowRingTxtBx_->Height = 40;
        _selectedAccountAvatarContainer_->Height = 80;
        _selectedAccountAvatarColumn_->Width = 90;
        _selectedAccountRow_->Height = 90;
    }
    else {
        _rowRingTxtBx_->Height = 0;
        _selectedAccountAvatarContainer_->Height = 50;
        _selectedAccountAvatarColumn_->Width = 60;
        _selectedAccountRow_->Height = 60;
    }

    _selectedAccountAvatarContainer_->Width = _selectedAccountAvatarContainer_->Height;
    _settingsTBtn_->IsChecked = false;
    _accountsMenuButton_->IsChecked = false;
    _shareMenuButton_->IsChecked = false;
}

void RingClientUWP::Views::SmartPanel::_shareMenuButton__Checked(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
    _shareMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Visible;
    _accountsMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _accountCreationMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _devicesMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _addingDeviceGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _accountsMenuButton_->IsChecked = false;
    _devicesMenuButton_->IsChecked = false;
}

void RingClientUWP::Views::SmartPanel::_shareMenuButton__Unchecked(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
    _shareMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _accountsMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _accountCreationMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
}

void RingClientUWP::Views::SmartPanel::_addAccountBtn__Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
    _accountsMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _accountCreationMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Visible;
}

void RingClientUWP::Views::SmartPanel::_createAccountYes__Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
    switch (_accountTypeComboBox_->SelectedIndex)
    {
    case 0:
    {
        CoreApplication::MainView->CoreWindow->Dispatcher->RunAsync(CoreDispatcherPriority::High,
        ref new DispatchedHandler([=]() {
            auto frame = dynamic_cast<Windows::UI::Xaml::Controls::Frame^>(Window::Current->Content);
            dynamic_cast<RingClientUWP::MainPage^>(frame->Content)->showLoadingOverlay(true, true);
        }));
        RingD::instance->createRINGAccount(_aliasTextBox_->Text);
        _accountCreationMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
        _accountsMenuButton__Checked(nullptr, nullptr);
        break;
    }
    break;
    case 1:
    {
        RingD::instance->createSIPAccount(_aliasTextBox_->Text);
        _accountCreationMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
        _accountsMenuButton__Checked(nullptr, nullptr);
        break;
    }
    default:
        break;
    }
    _aliasTextBox_->Text = "";
}


void RingClientUWP::Views::SmartPanel::_createAccountNo__Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
    _accountsMenuButton_->IsChecked = false;
    _accountsMenuButton__Unchecked(nullptr,nullptr);
}

void
SmartPanel::_smartList__SelectionChanged(Platform::Object^ sender, Windows::UI::Xaml::Controls::SelectionChangedEventArgs^ e)
{
    auto listbox = dynamic_cast<ListBox^>(sender);
    auto item = dynamic_cast<SmartPanelItem^>(listbox->SelectedItem);
    SmartPanelItemsViewModel::instance->_selectedItem = item;

    if (!item) {
        summonWelcomePage();
        return;
    }

    auto contact = item->_contact;

    if (item->_callStatus == CallStatus::IN_PROGRESS) {
        if (contact) {
            contact->_unreadMessages = 0;
            ContactsViewModel::instance->saveContactsToFile();
        }

        summonVideoPage();
        return;
    }

    if (contact) {
        summonMessageTextPage();
        contact->_unreadMessages = 0;
        ContactsViewModel::instance->saveContactsToFile();
        return;
    }
}

void
SmartPanel::_accountList__SelectionChanged(Platform::Object^ sender, Windows::UI::Xaml::Controls::SelectionChangedEventArgs^ e)
{
    auto listbox = safe_cast<ListBox^>(sender);
    // disable deselction from listbox
    if (listbox->SelectedItem == nullptr)
    {
        if (e->RemovedItems->Size > 0)
        {
            Object^ itemToReselect = e->RemovedItems->GetAt(0);
            for each (auto item in listbox->Items) {
                if (item == itemToReselect) {
                    listbox->SelectedItem = itemToReselect;
                    continue;
                }
            }
        }
    }
    auto account = safe_cast<Account^>(listbox->SelectedItem);
    AccountsViewModel::instance->selectedAccount = account;
    updatePageContent();
}

void RingClientUWP::Views::SmartPanel::_ringTxtBx__KeyDown(Platform::Object^ sender, Windows::UI::Xaml::Input::KeyRoutedEventArgs^ e)
{
    /* add contact, test purpose but will be reused later in some way */
    if (e->Key == Windows::System::VirtualKey::Enter && !_ringTxtBx_->Text->IsEmpty()) {
        ContactsViewModel::instance->addNewContact(_ringTxtBx_->Text, _ringTxtBx_->Text);
        _ringTxtBx_->Text = "";
    }
}

void RingClientUWP::Views::SmartPanel::_ringTxtBx__Click(Platform::Object^ sender, Windows::UI::Xaml::Input::KeyRoutedEventArgs^ e)
{
    ContactsViewModel::instance->addNewContact(_ringTxtBx_->Text, _ringTxtBx_->Text);
    _ringTxtBx_->Text = "";
}

void
RingClientUWP::Views::SmartPanel::_rejectIncomingCallBtn__Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
    auto button = dynamic_cast<Button^>(e->OriginalSource);
    if (button) {
        auto item = dynamic_cast<SmartPanelItem^>(button->DataContext);
        if (item) {
            auto callId = item->_callId;
            RingD::instance->refuseIncommingCall(callId);
        }
    }
}

void
RingClientUWP::Views::SmartPanel::_acceptIncomingCallBtn__Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
    auto button = dynamic_cast<Button^>(e->OriginalSource);
    if (button) {
        auto item = dynamic_cast<SmartPanelItem^>(button->DataContext);
        if (item) {
            auto callId = item->_callId;
            RingD::instance->acceptIncommingCall(callId);
        }
    }
}

void
SmartPanel::_callContact__Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
    auto button = dynamic_cast<Button^>(e->OriginalSource);
    if (button) {
        /* force to hide the button, avoid attempting to call several times... */
        button->Visibility = Windows::UI::Xaml::Visibility::Collapsed;

        auto item = dynamic_cast<SmartPanelItem^>(button->DataContext);
        if (item) {
            auto contact = item->_contact;
            if (contact)
                RingD::instance->placeCall(contact);
        }
    }
}

void RingClientUWP::Views::SmartPanel::_cancelCallBtn__Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
    auto button = dynamic_cast<Button^>(e->OriginalSource);
    if (button) {
        auto item = dynamic_cast<SmartPanelItem^>(button->DataContext);
        if (item) {
            RingD::instance->cancelOutGoingCall2(item->_callId);
            item->_callStatus = CallStatus::TERMINATING;
            return;
        }
    }
}

void RingClientUWP::Views::SmartPanel::Grid_PointerEntered(Platform::Object^ sender, Windows::UI::Xaml::Input::PointerRoutedEventArgs^ e)
{
    auto grid = dynamic_cast<Grid^>(sender);
    auto listBoxItem = dynamic_cast<ListBoxItem^>(sender);
    auto item = dynamic_cast<SmartPanelItem^>(grid->DataContext);

    if (item->_callId->IsEmpty())
        item->_hovered = Windows::UI::Xaml::Visibility::Visible;
}


void RingClientUWP::Views::SmartPanel::Grid_PointerExited(Platform::Object^ sender, Windows::UI::Xaml::Input::PointerRoutedEventArgs^ e)
{
    auto listBoxItem = dynamic_cast<ListBoxItem^>(sender);
    auto grid = dynamic_cast<Grid^>(sender);
    auto item = dynamic_cast<SmartPanelItem^>(grid->DataContext);

    item->_hovered = Windows::UI::Xaml::Visibility::Collapsed;
}


void RingClientUWP::Views::SmartPanel::_contactItem__PointerReleased(Platform::Object^ sender, Windows::UI::Xaml::Input::PointerRoutedEventArgs^ e)
{
    auto listBoxItem = dynamic_cast<ListBoxItem^>(sender);
    auto smartPanelItem = dynamic_cast<SmartPanelItem^>(listBoxItem->DataContext);

    if (_smartList_->SelectedItem != smartPanelItem)
        _smartList_->SelectedItem = smartPanelItem;
    else
        _smartList_->SelectedItem = nullptr;

}

Object ^ RingClientUWP::Views::IncomingVisibility::Convert(Object ^ value, Windows::UI::Xaml::Interop::TypeName targetType, Object ^ parameter, String ^ language)
{
    auto state = static_cast<CallStatus>(value);

    if (state == CallStatus::INCOMING_RINGING)
        return  Windows::UI::Xaml::Visibility::Visible;
    else
        return  Windows::UI::Xaml::Visibility::Collapsed;
}

Object ^ RingClientUWP::Views::IncomingVisibility::ConvertBack(Object ^ value, Windows::UI::Xaml::Interop::TypeName targetType, Object ^ parameter, String ^ language)
{
    throw ref new Platform::NotImplementedException();
}

RingClientUWP::Views::IncomingVisibility::IncomingVisibility()
{}


Object ^ RingClientUWP::Views::OutGoingVisibility::Convert(Object ^ value, Windows::UI::Xaml::Interop::TypeName targetType, Object ^ parameter, String ^ language)
{
    auto state = static_cast<CallStatus>(value);

    if (state == CallStatus::SEARCHING || state == CallStatus::OUTGOING_RINGING)
        return  Windows::UI::Xaml::Visibility::Visible;
    else
        return  Windows::UI::Xaml::Visibility::Collapsed;
}

Object ^ RingClientUWP::Views::OutGoingVisibility::ConvertBack(Object ^ value, Windows::UI::Xaml::Interop::TypeName targetType, Object ^ parameter, String ^ language)
{
    throw ref new Platform::NotImplementedException();
}

RingClientUWP::Views::OutGoingVisibility::OutGoingVisibility()
{}

Object ^ RingClientUWP::Views::HasAnActiveCall::Convert(Object ^ value, Windows::UI::Xaml::Interop::TypeName targetType, Object ^ parameter, String ^ language)
{
    auto state = static_cast<CallStatus>(value);

    if (state == CallStatus::NONE || state == CallStatus::ENDED)
        return Windows::UI::Xaml::Visibility::Collapsed;
    else
        return Windows::UI::Xaml::Visibility::Visible;
}

Object ^ RingClientUWP::Views::HasAnActiveCall::ConvertBack(Object ^ value, Windows::UI::Xaml::Interop::TypeName targetType, Object ^ parameter, String ^ language)
{
    throw ref new Platform::NotImplementedException();
}

RingClientUWP::Views::HasAnActiveCall::HasAnActiveCall()
{}

Object ^ RingClientUWP::Views::NewMessageBubleNotification::Convert(Object ^ value, Windows::UI::Xaml::Interop::TypeName targetType, Object ^ parameter, String ^ language)
{
    auto unreadMessages = static_cast<uint32>(value);

    if (unreadMessages > 0)
        return Windows::UI::Xaml::Visibility::Visible;

    return Windows::UI::Xaml::Visibility::Collapsed;
}

Object ^ RingClientUWP::Views::NewMessageBubleNotification::ConvertBack(Object ^ value, Windows::UI::Xaml::Interop::TypeName targetType, Object ^ parameter, String ^ language)
{
    throw ref new Platform::NotImplementedException();
}

RingClientUWP::Views::NewMessageBubleNotification::NewMessageBubleNotification()
{}

void RingClientUWP::Views::SmartPanel::_devicesMenuButton__Unchecked(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
    _devicesMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _addingDeviceGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _waitingForPin_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _passwordForPinGenerator_->Password = "";
    // refacto : do something better...
    _waitingAndResult_->Text = "Exporting account on the Ring...";

}


void RingClientUWP::Views::SmartPanel::_devicesMenuButton__Checked(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
    _waitingDevicesList_->Visibility = Windows::UI::Xaml::Visibility::Visible;
    _devicesIdList_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;

    auto accountId = AccountsViewModel::instance->selectedAccount->accountID_;
    RingD::instance->askToRefreshKnownDevices(accountId);

    _shareMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _accountsMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _accountCreationMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _devicesMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Visible;
    _addingDeviceGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _accountsMenuButton_->IsChecked = false;
    _shareMenuButton_->IsChecked = false;
}


void RingClientUWP::Views::SmartPanel::_addDevice__Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
    _devicesMenuGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _addingDeviceGrid_->Visibility = Windows::UI::Xaml::Visibility::Visible;
    _closePin_->Visibility = Windows::UI::Xaml::Visibility::Visible;
}


void RingClientUWP::Views::SmartPanel::OndevicesListRefreshed(Platform::Collections::Vector<Platform::String ^, std::equal_to<Platform::String ^>, true> ^devicesList)
{
    _waitingDevicesList_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    AccountsViewModel::instance->selectedAccount->_devicesIdList = devicesList;
    _devicesIdList_->ItemsSource = devicesList;
    _devicesIdList_->Visibility = Windows::UI::Xaml::Visibility::Visible;
}


void RingClientUWP::Views::SmartPanel::_pinGeneratorYes__Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
    _addingDeviceGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _waitingForPin_->Visibility = Windows::UI::Xaml::Visibility::Visible;

    auto accountId = AccountsViewModel::instance->selectedAccount->accountID_;
    auto password = _passwordForPinGenerator_->Password;
    _passwordForPinGenerator_->Password = "";

    /* hide the button while we are waiting... */
    _closePin_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;

    RingD::instance->askToExportOnRing(accountId, password);
}


void RingClientUWP::Views::SmartPanel::_pinGeneratorNo__Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
    _addingDeviceGrid_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _devicesMenuButton_->IsChecked = false;
    _passwordForPinGenerator_->Password = "";
}


void RingClientUWP::Views::SmartPanel::OnexportOnRingEnded(Platform::String ^accountId, Platform::String ^pin)
{
    _waitingAndResult_->Text = pin;
    _closePin_->Visibility = Windows::UI::Xaml::Visibility::Visible;

}


void RingClientUWP::Views::SmartPanel::_closePin__Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e)
{
    _waitingForPin_->Visibility = Windows::UI::Xaml::Visibility::Collapsed;
    _devicesMenuButton_->IsChecked = false;

    // refacto : do something better...
    _waitingAndResult_->Text = "Exporting account on the Ring...";
}