/*
 * Copyright (C) 2015 Canonical, Ltd.
 *
 * 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; version 3.
 *
 * 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/>.
 */

import QtQuick 2.4
import QtQuick.Layouts 1.1
import Ubuntu.Components 1.3
import Unity.Application 0.1

RowLayout {
    id: root
    property string appId
    property bool checked: false

    enabled: appId !== "unity8-dash"

    onCheckedChanged: {
        if (d.bindGuard) { return; }
        d.bindGuard = true;

        if (checked) {
            ApplicationManager.startApplication(root.appId);
        } else {
            ApplicationManager.stopApplication(root.appId);
        }
        d.bindGuard = false;
    }

    QtObject {
        id: d
        property bool bindGuard: false
        property var application: null
        Component.onCompleted: {
            application = ApplicationManager.findApplication(root.appId);
        }
    }

    Connections {
        target: ApplicationManager
        onCountChanged: {
            d.application = ApplicationManager.findApplication(root.appId);
        }
    }

    Layout.fillWidth: true
    CheckBox {
        id: checkbox
        checked: false
        activeFocusOnPress: false

        onTriggered: {
            if (d.bindGuard) { return; }
            d.bindGuard = true;

            if (checked) {
                ApplicationManager.startApplication(root.appId);
            } else {
                ApplicationManager.stopApplication(root.appId);
            }
            d.bindGuard = false;
        }
        onCheckedChanged: {
            if (d.bindGuard) { return; }
            d.bindGuard = true;

            root.checked = checked;

            d.bindGuard = false;
        }
        Binding {
            target: checkbox
            property: "checked"
            value: d.application != null
        }
    }
    Label {
        id: appIdLabel
        text: root.appId
        color: "white"
        anchors.verticalCenter: parent.verticalCenter
    }
    Rectangle {
        color: {
            if (d.application) {
                if (d.application.state === ApplicationInfoInterface.Starting) {
                    return "yellow";
                } else if (d.application.state === ApplicationInfoInterface.Running) {
                    return "green";
                } else if (d.application.state === ApplicationInfoInterface.Suspended) {
                    return "blue";
                } else {
                    return "darkred";
                }
            } else {
                return "darkred";
            }
        }
        width: height
        height: appIdLabel.height * 0.7
        anchors.verticalCenter: parent.verticalCenter
    }
}