//  This file is part of Friendiqa
//  https://git.friendi.ca/lubuwest/Friendiqa
//  Copyright (C) 2017 Marco R. <thomasschmidt45@gmx.net>
//
//  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.
//
//  In addition, as a special exception, the copyright holders give
//  permission to link the code of portions of this program with the
//  OpenSSL library under certain conditions as described in each
//  individual source file, and distribute linked combinations including
//  the two.
//
//  You must obey the GNU General Public License in all respects for all
//  of the code used other than OpenSSL. If you modify file(s) with this
//  exception, you may extend this exception to your version of the
//  file(s), but you are not obligated to do so. If you do not wish to do
//  so, delete this exception statement from your version. If you delete
//  this exception statement from all source files in the program, then
//  also delete it here.
//
//  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 2.5
import QtQuick.LocalStorage 2.0
import QtQuick.Window 2.0
import QtQuick.Controls 1.2
import QtQuick.Controls.Styles 1.4
//import QtQuick.Controls 2.3
import "qrc:/js/news.js" as Newsjs
import "qrc:/js/service.js" as Service
import "qrc:/qml/genericqml"
import "qrc:/qml/newsqml"
import "qrc:/qml/contactqml"
import "qrc:/qml/photoqml"
import "qrc:/qml/calendarqml"
import "qrc:/qml/configqml"


TabView{
    id:root
    property QtObject osSettings: {var tmp=Qt.createComponent("qrc:/qml/configqml/OSSettingsLinux.qml");return tmp.createObject(root)}
    //IntentReceiver{}
    tabPosition: Qt.BottomEdge
    width: osSettings.appWidth
    height:osSettings.appHeight
    focus:true

    property var db: ["Friendiqa", "1.0", "Stores Friendica data", 100000000]
    property var login: Service.readActiveConfig(db)
    property var globaloptions: ({}) //Service.readGlobaloptions(db)
    property var contactlist: []
    property real mm: Screen.pixelDensity
    signal messageSignal(var friend)
    signal fotoSignal(var username, var friend)
    signal directmessageSignal(var friend)
    signal newsSignal(var news)
    signal friendsSignal(var username)
    signal contactdetailsSignal(var contact)
    signal eventSignal(var contact)
    signal uploadSignal(var urls)
    signal sendtextSignal(var intenttext)
    signal changeimage(var method, var type, var id)
    property var news:[]
    property var newContacts:[]
    //property string contactLoadType: ""
    property bool imagePicking: false

    onLoginChanged:{
        if(login==""){root.currentIndex=4}
        else{
            newstab.newstabstatus=login.newsViewType;
            Newsjs.getCurrentContacts(login,db,function(contacts){
                contactlist=contacts})}
    }
    onNewContactsChanged:{
        if(newContacts.length>0){// download contact images and update db
           var contacturls=[];
           var contactnames=[];
            for (var link in newContacts){
                contacturls.push(newContacts[link].profile_image_url);
                contactnames.push(newContacts[link].screen_name);
                Service.updateContactInDB(login,db,newContacts[link].isFriend,newContacts[link])
                contactlist.push(newContacts[link].url);
            }
            xhr.setDownloadtype("contactlist");
            xhr.setFilelist(contacturls);
            xhr.setContactlist(contactnames);
            xhr.setImagedir(login.imagestore);
            xhr.getlist();
        }

    }

    Connections{
        target:xhr
        onDownloaded:{
            if(type=="contactlist"){
                var database=LocalStorage.openDatabaseSync(root.db[0],root.db[1],root.db[2],root.db[3]);
                var result;
                database.transaction( function(tx) {
                    result = tx.executeSql('UPDATE contacts SET profile_image="'+filename+'" where profile_image_url="'+url+'"');
                })
            }
        }
    }

    FontLoader{id: fontAwesome; source: "qrc:/images/fontawesome-webfont.ttf"}

    Keys.onReleased: {
        if (event.key === osSettings.backKey) {
            if (currentIndex==0){
                newstab.active=true;
                if (newstab.newstabstatus!=login.newsViewType){
                    newstab.newstabstatus=login.newsViewType;
                    if(login.newsViewType=="Timeline"){Newsjs.newsfromdb(db,login.username,function(dbnews){
                        newsSignal(dbnews)
                    })}
                    else{
                         Newsjs.chatsfromdb(db,login.username,function(dbnews){
                        newsSignal(dbnews)
                    })}
                }
                else if (newstab.conversation.length>0){newstab.conversation=[]}
                else{Service.cleanNews(root.db,function(){
                    Service.cleanContacts(root.login,root.db,function(){
                        Qt.quit()})
                })}
             }
         else if (currentIndex==2){fotoSignal("backButton")}
         else {currentIndex=0}
         event.accepted = true
    }}


    style: TabViewStyle {
        frameOverlap: 1
        tab: Rectangle {
            color: styleData.selected?"sky blue":"light blue"
            //border.color: "light grey"
            implicitWidth: root.width/5
            implicitHeight: 5*mm
            Text { id: text
                anchors.centerIn: parent
                text: styleData.title
                color: "black"
               font.family: fontAwesome.name
                font.pixelSize: 3*mm
            }
         }
         frame: Rectangle { color: "light grey" }
         tabsAlignment:Qt.AlignHCenter
     }

    Tab{
        title: "\uf03a"
        id: newstab
        property string newstabstatus
        property var conversation:[]
        property var contactposts:[]
        source:(root.currentIndex==0)? "qrc:/qml/newsqml/NewsTab.qml":""
    }
    Tab{
        title: "\uf0c0"
        id: friendstab
        source: (root.currentIndex==1)?"qrc:/qml/contactqml/FriendsTab.qml":""
    }
    Tab{
        title: "\uf03e"
        id: fotostab
        property string phototabstatus:"Images"
        source: (root.currentIndex==2)?"qrc:/qml/photoqml/PhotoTab.qml":""
    }
    Tab{
        title: "\uf073"
        id: calendartab
        property string calendartabstatus:"Events"
        source: (root.currentIndex==3)?"qrc:/qml/calendarqml/CalendarTab.qml":""
    }

    Tab{
        title:"\uf085"
        id: configtab
        source: (root.currentIndex==4)?"qrc:/qml/configqml/ConfigTab.qml":""
    }
    Component.onCompleted: {
        Service.readGlobaloptions(db,function(go){globaloptions=go})
        //print(xhr.networktype);
        if(osSettings.imagePickQml=="ImagePicker"){var component = Qt.createComponent("qrc:/qml/genericqml/IntentReceiver.qml");
            var IntentReceiverQml = component.createObject(root)
        }
    }
}