/*
 * This file is part of KDE Telepathy Chat
 *
 * Copyright (C) 2015 Aleix Pol Gonzalez <aleixpol@blue-systems.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

import QtQuick 2.5
import QtQuick.Controls 2.1
import QtQuick.Layouts 1.1
import org.kde.people 1.0
import org.kde.plasma.core 2.0 as Core
import org.kde.kirigami 2.2 as Kirigami
import org.kde.kdeconnect 1.0

Kirigami.ScrollablePage
{
    Component {
        id: chatView
        ConversationDisplay {}
    }

    ListView {
        id: view
        spacing: 3
        currentIndex: 0

        model: PersonsSortFilterProxyModel {
            requiredProperties: ["phoneNumber"]
            sortRole: Qt.DisplayRole
            sortCaseSensitivity: Qt.CaseInsensitive
            sourceModel: PersonsModel {
                id: people
            }
        }

        header: TextField {
            id: filter
            placeholderText: i18n("Filter...")
            Layout.fillWidth: true
            onTextChanged: {
                view.model.filterRegExp = new RegExp(filter.text)
                view.currentIndex = 0
            }
            Keys.onUpPressed: view.currentIndex = Math.max(view.currentIndex-1, 0)
            Keys.onDownPressed: view.currentIndex = Math.min(view.currentIndex+1, view.count-1)
            onAccepted: {
                view.currentItem.startChat()
            }
            Shortcut {
                sequence: "Ctrl+F"
                onActivated: filter.forceActiveFocus()
            }
        }

        delegate: Kirigami.BasicListItem
        {
            id: mouse
            hoverEnabled: true

            readonly property var person: PersonData {
                personUri: model.personUri
            }

            label: display
            icon: decoration
            function startChat() {
                applicationWindow().pageStack.push(chatView, { person: person.person, device: Qt.binding(function() {return devicesCombo.device })})
            }
            onClicked: { startChat(); }
        }

    }
    footer: ComboBox {
        id: devicesCombo
        readonly property QtObject device: currentIndex>0 ? model.data(model.index(currentIndex, 0), DevicesModel.DeviceRole) : null
        model: DevicesSortProxyModel {
            //TODO: make it possible to sort only if they can do sms
            sourceModel: DevicesModel { displayFilter: DevicesModel.Paired | DevicesModel.Reachable }
            onRowsInserted: if (devicesCombo.currentIndex < 0) {
                devicesCombo.currentIndex = 0
            }
        }
        textRole: "display"
    }
}