//  This file is part of Friendiqa
//  https://git.friendi.ca/lubuwest/Friendiqa
//  Copyright (C) 2020 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 6.3
import QtQuick.Controls 6.3
import "qrc:/js/helper.js" as Helperjs
import "qrc:/js/news.js" as Newsjs
import "qrc:/js/service.js" as Service
import "qrc:/qml/genericqml"


Page {
    id:contactList
    property var contact:({})
    property string profileimagesource:contact.profile_image

    function getDateDiffString (seconds){
        var timestring="";
        if (seconds<60) {timestring= Math.round(seconds) +  " " +qsTr("seconds");}
        else if (seconds<90){timestring= Math.round(seconds/60) +  " " +qsTr("minute") ;}
        else if (seconds<3600){timestring= Math.round(seconds/60) +  " " +qsTr("minutes");}
        else if (seconds<5400){timestring= Math.round(seconds/3600) +  " " +qsTr("hour");}
        else if (seconds<86400){timestring= Math.round(seconds/3600) +  " " +qsTr("hours");}
        else if (seconds<129600){timestring= Math.round(seconds/86400) +  " " +qsTr("day");}
        else if (seconds<3888000){timestring= Math.round(seconds/86400) +  " " +qsTr("days");}
        else if (seconds<5832000){timestring= Math.round(seconds/3888000) +  " " +qsTr("month");}
        else if (seconds<69984000){timestring= Math.round(seconds/3888000) +  " " +qsTr("months");}
        else {timestring= Math.round(seconds/46656000) +  " " + qsTr("years");}

        return timestring;
    }

    function getActivitiesView(newsitemobject){
        var likeText="";var dislikeText="";var attendyesText="";var attendnoText="";var attendmaybeText="";  var self={};
        try{if (newsitemobject.messagetype==0&&newsitemobject.hasOwnProperty('friendica_activities')){
                if (newsitemobject.friendica_activities.like.length>0){
                    if (newsitemobject.friendica_activities.like.length==1){likeText= newsitemobject.friendica_activities.like[0].name+" "+ qsTr("likes this.")}
                    else {likeText= newsitemobject.friendica_activities.like.length+" "+ qsTr("like this.")}
                }
                if (newsitemobject.friendica_activities.dislike.length>0){
                    if (newsitemobject.friendica_activities.dislike.length==1){dislikeText= newsitemobject.friendica_activities.dislike[0].name+" "+ qsTr("doesn't like this.")}
                    else {dislikeText= newsitemobject.friendica_activities.dislike.length+" "+ qsTr("don't like this.")}
                }
                if (newsitemobject.friendica_activities.attendyes.length>0){
                    if (newsitemobject.friendica_activities.attendyes.length==1){attendyesText=newsitemobject.friendica_activities.attendyes[0].name+" "+ qsTr("will attend.")}
                    else {attendyesText= newsitemobject.friendica_activities.attendyes.length+" "+ qsTr("persons will attend.")}
                }
                if (newsitemobject.friendica_activities.attendno.length>0){
                    if (newsitemobject.friendica_activities.attendno.length==1){attendnoText= newsitemobject.friendica_activities.attendno[0].name+" "+ qsTr("will not attend.")}
                    else {attendnoText= newsitemobject.friendica_activities.attendno.length+" "+ qsTr("persons will not attend.")}
                }
                if (newsitemobject.friendica_activities.attendmaybe.length>0){
                    if (newsitemobject.friendica_activities.attendmaybe.length==1){attendmaybeText= newsitemobject.friendica_activities.attendmaybe[0].name+" "+ qsTr("may attend.")}
                    else {attendmaybeText= newsitemobject.friendica_activities.attendmaybe.length+" "+ qsTr("persons may attend.")}
                }
                //var friendica_activities_self=JSON.parse(newsitemobject.friendica_activities_self);
            }} catch(e){print("Activities "+e+ " "+JSON.stringify(newsitemobject.friendica_activities))}
        return {likeText:likeText,dislikeText:dislikeText,attendyesText:attendyesText,attendnoText:attendnoText,attendmaybeText:attendmaybeText}
    }

    function showConversation(conversationIndex,newsitemobject){
        xhr.setAccount(login);
        if(newsitemobject.messagetype==0 || newsitemobject.messagetype==3){
            xhr.setApi("/api/conversation/show");
            xhr.setParam("id",newsitemobject.id)
            xhr.get();
        }
        else{
            xhr.setApi("/api/direct_messages/conversation");
            xhr.setParam("uri",newsitemobject.statusnet_conversation_id)
            xhr.get();
        }
    }

    Timer {id:contacttimer; interval: 50; running: false; repeat: false
        onTriggered: {
            root.newContacts=Newsjs.findNewContacts(root.news,root.contactlist);
            root.onNewContactsChanged(root.newContacts);
            Newsjs.storeNews(login,db,root.news,root)
        }
    }

    ListView {
        id: contactView
        x:mm
        y:4*root.fontFactor*osSettings.bigFontSize
        width: contactList.width-2*mm
        height:contactList.height-7*root.fontFactor*osSettings.bigFontSize
        clip: true
        spacing: 0
        property string viewtype: "conversation"
        header: contactHeader
        model: contactModel
        delegate: Newsitem{}
    }

    BusyIndicator{
        id: contactBusy
        anchors.centerIn:parent
        width: 1.5*root.fontFactor*osSettings.bigFontSize
        height: 1.5*root.fontFactor*osSettings.bigFontSize
        running: true
    }

    Component {  id: contactHeader
        Rectangle{
            border.color: osSettings.backgroundDimColor
            border.width: 1
            color: osSettings.backgroundColor
            width:contactView.width
            height: contactView.width<35*root.fontFactor*osSettings.systemFontSize?(profileImage.height+namelabel.height+detailtext.height+7*mm):Math.max(profileImage.height,(buttonflow.height+namelabel.height+detailtext.height))+7*mm
            property var createdAtDate: new Date(contact.created_at)

            Image {
                id: profileImage
                x:mm
                y:mm
                width: Math.min(15*root.fontFactor*osSettings.bigFontSize,contactView.width/2) //contactView.width/2
                height:width
                source:(contact.profile_image!="")? "file://"+contact.profile_image : contact.profile_image_url
                onStatusChanged: if (profileImage.status == Image.Error) {source="qrc:/assets/defaultcontact.jpg"}
                Connections{
                    target:contactList
                    function onProfileimagesourceChanged(){profileImage.source=profileimagesource}
                }
            }

            Flow{id:buttonflow
                anchors.right: parent.right
                anchors.rightMargin: mm
                width: contactView.width - (profileImage.width+3*mm)
                height: (contact.hasOwnProperty("acct"))?21*mm:15*mm
                y: mm
                spacing:4

                // MButton{
                //     id:photobutton
                //     height: 6*mm
                //     width: 8*mm
                //     text: qsTr("Photos")
                //     visible:(contact.network=="dfrn")
                //     onClicked:{
                //         rootstackSignal(2);
                //         bar.currentIndex=2;
                //         fotostab.phototabstatus="Contact";

                //         //fotostab.active=true;
                //         fotoSignal(root.login,contact) ;
                //         rootstackView.pop();
                //     }
                // }

                MButton{
                    id:dmbutton
//                    height: 6*mm
//                    width: 8*mm
                    visible: (contact.following=="true")
                    text: qsTr("Direct Message")
                    display: AbstractButton.IconOnly
                    icon.name: "mail-message"
                    icon.source: "qrc:/assets/icons/envelope.svg"
                    onClicked:{
                        rootstackSignal(0);
                        sendmessageSignal("directmessage",{id:"",user:{screen_name:contact.screen_name}})
                    }
                }

                // MButton{
                //     id:eventbutton
                //     visible:(contact.network=="dfrn")
                //     height: 6*mm
                //     width: 8*mm
                //     text:qsTr("Events")
                //     onClicked:{
                //         rootstackSignal(3);
                //         bar.currentIndex=3;
                //         calendartab.calendartabstatus="Friend"
                //         eventSignal(contact);
                //         rootstackView.pop()
                //     }
                // }
                MButton{
                    id:approvebutton
                    visible:(contact.hasOwnProperty("acct")&&!contact.searchContact)
                    //height: 6*mm
                    text:qsTr("Approve")
                    onClicked:{
                        xhr.setAccount(login);
                        xhr.setApi("/api/v1/follow_requests/" + contact.id + "/authorize");
                        xhr.post();
                        Helperjs.deleteData(root.db,"friendshiprequests",root.login.username,function(){},"id", contact.id)
                        try{root.contactRefreshSignal();}catch(e){print("root.refreshSignal"+e)}
                        rootstackView.pop()
                    }
                }
                MButton{
                    id:rejectbutton
                    visible:(contact.hasOwnProperty("acct")&&!contact.searchContact)
                    //height: 6*mm
                    text:qsTr("Reject")
                    onClicked:{
                        xhr.setAccount(login);
                        xhr.setApi("/api/v1/follow_requests/" + contact.id + "/authorize");
                        xhr.post();
                        Helperjs.deleteData(root.db,"friendshiprequests",root.login.username,function(){},"id", contact.id)
                        try{root.contactRefreshSignal();}catch(e){print("root.refreshSignal"+e)}
                        rootstackView.pop()
                    }
                }
                MButton{
                    id:ignorebutton
                    visible:(contact.hasOwnProperty("acct")&&!contact.searchContact)
                    //height: 6*mm
                    text:qsTr("Ignore")
                    onClicked:{
                        xhr.setAccount(login);
                        xhr.setApi("/api/v1/follow_requests/" + contact.id + "/ignore");
                        xhr.post();
                        Helperjs.deleteData(root.db,"friendshiprequests",root.login.username,function(){},"id", contact.id)
                        try{root.contactRefreshSignal();}catch(e){print("root.refreshSignal"+e)}
                        rootstackView.pop()
                    }
                }
                MButton{
                    id:followbutton
                    visible:(contact.isFriend==0 || !contact.hasOwnProperty("isFriend"))
                    //height: 6*mm
                    text:qsTr("Follow")
                    onClicked:{
                        contactBusy.running=true;
                        xhr.setAccount(login);
                        xhr.setApi("/api/v1/accounts/" + contact.id + "/follow");
                        xhr.post();
                        Helperjs.updateData(root.db,"contacts",root.login.username,"isFriend",1,function(){},"id",contact.id)
                        try{root.contactRefreshSignal();}catch(e){print("root.refreshSignal"+e)}
                        rootstackView.pop()
                    }
                }

                MButton{
                    id:unfollowbutton
                    visible:(contact.isFriend==1)
                    //height: 6*mm
                    text:qsTr("Unfollow")
                    onClicked:{
                        contactBusy.running=true;
                        xhr.setApi("/api/v1/accounts/" + contact.id + "/unfollow");
                        xhr.post();
                        Helperjs.updateData(root.db,"contacts",root.login.username,"isFriend",0,function(){},"id",contact.id)
                        try{root.contactRefreshSignal();}catch(e){print("root.refreshSignal"+e)}
                        rootstackView.pop()
                    }
                }

                MButton{
                    id: blockbutton
                    visible:(contact.statusnet_blocking!=1)
                    //height: 6*mm
                    text:qsTr("Block")
                    onClicked:{
                        contactBusy.running=true;
                        Helperjs.updateData(root.db,"contacts",root.login.username,"statusnet_blocking",true,function(){},"id",contact.id)
                        xhr.setAccount(login);
                        xhr.setApi("/api/v1/accounts/" + contact.id + "/block");
                        xhr.post();
                        try{root.contactRefreshSignal();}catch(e){print("root.refreshSignal"+e)}
                        rootstackView.pop()
                    }
                }

                MButton{
                    id: unblockbutton
                    visible:(contact.statusnet_blocking==1)
                    //height: 6*mm
                    text:qsTr("Unblock")
                    onClicked:{
                        contactBusy.running=true;
                        Helperjs.updateData(root.db,"contacts",root.login.username,"statusnet_blocking",false,function(){},"id",contact.id)
                        xhr.setAccount(login);
                        xhr.setApi("/api/v1/accounts/" + contact.id + "/unblock");
                        xhr.post();
                        try{root.contactRefreshSignal();}catch(e){print("root.refreshSignal"+e)}
                        rootstackView.pop()
                    }
                }

            }//Flow end
            Label {
                id: namelabel
                width: contactView.width<35*root.fontFactor*osSettings.systemFontSize?contactView.width-2*mm:contactView.width-17*root.fontFactor*osSettings.bigFontSize
                height: implicitHeight
                text:contact.name+" (@"+contact.screen_name+")"
                wrapMode: Text.Wrap
                color: osSettings.primaryTextColor
                font.pointSize: 1.2*osSettings.bigFontSize
                font.family: "Noto Sans"
                anchors.top: contactView.width<35*root.fontFactor*osSettings.systemFontSize?profileImage.bottom:buttonflow.bottom
                anchors.margins: mm
                anchors.left: contactView.width<35*root.fontFactor*osSettings.systemFontSize?contactView.left:profileImage.right
            }
            Text{
                id:detailtext
                anchors.top: namelabel.bottom
                anchors.left: contactView.width<35*root.fontFactor*osSettings.systemFontSize?contactView.left:profileImage.right
                anchors.margins: 2*mm
                width: contactView.width<35*root.fontFactor*osSettings.systemFontSize?contactView.width-2*mm:contactView.width-17*root.fontFactor*osSettings.bigFontSize
                height: implicitHeight
                font.pointSize: osSettings.systemFontSize
                font.family: "Noto Sans"
                textFormat:Text.RichText
                wrapMode: Text.Wrap
                color: osSettings.primaryTextColor
                text:"<b>"+qsTr("Description")+": </b> "+(Qt.atob(contact.description)!=""?contact.description:"")+"<br> <b>"+qsTr("Location")+":</b> "+contact.location+"<br> <b>"+qsTr("Posts")+":</b> "+contact.statuses_count+
                     "<br> <b>"+qsTr("URL")+":</b> <a href='"+ contact.url+"'>"+contact.url+"</a><br>"+
                     "<b>"+qsTr("Created at")+":</b> "+createdAtDate.toLocaleString(Qt.locale())+"<br>"+
                     "<b>"+qsTr("Followers")+":</b> "+contact.followers_count+"<br>"+
                     "<b>"+qsTr("Following")+":</b> "+contact.friends_count+"<br>"
                onLinkActivated: {
                    Qt.openUrlExternally(link)}
            }
        }
    }//Component end

    Connections{
        target:xhr
        function onError(data,url,api,code){
            if (data !="contactlist"){Helperjs.showMessage(qsTr("Network Error"),"API:\n" +login.server+api+"\n Return: \n"+data,root);}
            contactBusy.running=false;
        }
        function onSuccess(data,api){
            if (api=="/api/statuses/user_timeline"){
                Service.processNews(api,data)
            }
            else if (api=="/api/statuses/user_timeline"){
                Service.processNews(api,data)
            }

        }
    }

    Connections{
        target:root
        function onContactpostsChanged(){
            if (root.contactposts.length>0&&root.contactposts[0]!=null){profileimagesource=root.contactposts[0].friendica_author.profile_image_url_large}
            contactBusy.running=false;
            var currentTime= new Date();
            var msg = {'currentTime': currentTime, 'model': contactModel,'news':root.contactposts, 'options':globaloptions, 'method':'contact'};
            contactWorker.sendMessage(msg)
        }
    }

    ListModel{id: contactModel}

    WorkerScript {
        id: contactWorker
        source: "qrc:/js/newsworker.js"
    }

    MButton {
        id: closeButton
        anchors.top: parent.top
        anchors.topMargin: 0.5*root.fontFactor*osSettings.bigFontSize
        anchors.right: parent.right
        anchors.rightMargin: 1*mm
        width: 2*root.fontFactor*osSettings.bigFontSize;
        text:   qsTr("Close")
        display: AbstractButton.IconOnly
        icon.name: "dialog-close"
        icon.source: "qrc:/assets/icons/times-circle.svg"
        onClicked: {
            rootstackView.pop()
        }
    }
    Component.onCompleted: {
        xhr.setAccount(login);
        xhr.setApi("/api/statuses/user_timeline")
        xhr.setParam("user_id",contact.id)
        xhr.get();
    }
}