/*
    blueROCK - for digital rock
    Copyright (C) 2019  Dorian Zedler

    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/>.
*/

import QtQuick 2.9
import QtQuick.Controls 2.4
//import QtGraphicalEffects 1.0
//import QtQuick.Templates 2.04 as T
//import QtQuick.Controls.impl 2.04
import QtQuick.Controls.Material 2.3
import de.itsblue.blueRock 2.0

import "../Components"

Page {
    id: root

    property BRWidget data
    property Component headerComponent
    property alias selector: selectorPu

    property string subTitle
    property bool titleIsPageTitle: true

    property int status: -1
    property bool ready: false

    signal loadingFinished()
    signal selectionFinished(int index, var data)


    Component.onCompleted: {
        console.log("TRYING TO LOAD")
        var status = data.load()
        console.log(data)
        if(status !== BRWidget.Success)
            ready = false
        else
            ready = true
        loadingFinished()
    }

    function loadData(params) {
        // params is an object and can contain: {
        //  comp: competitionId,
        //  person: personId,
        //  cat: categoryId,
        //  nation: nationString ('', 'GER', 'SUI')
        //  route: (int) round
        //  type: ('','starters', 'nat_team_ranking', 'sektionenwertung', 'regionalzentren'),
        //}

        var ret = serverConn.getWidgetData(params)

        root.status = ret["status"]

        if(ret["status"] === 200){
            root.widgetData = ret["data"]
            root.widgetType = checkWidgetType(params, root.widgetData)
            if(widgetLd.load()){
                root.ready = true
            }
            else {
                //root.status = 901
                root.ready = false
            }
        }
        else if(ret["status"] === 404 && [WidgetPage.WidgetType.Registration, WidgetPage.WidgetType.Startlist, WidgetPage.WidgetType.Result].includes(root.widgetType) && root.params["route"] !== "") {
            // if we get a 404 and have startlist, results or registration, the route was not found -> remove route and try again
            root.params["route"] = ""
            loadData(root.params)
            return
        }
        else {
            root.ready = false
        }

        app.errorCode = root.status

    }

    Dialog {
        id: selectorPu

        property var dataObj
        property string subTitle: ""

        x: 0 //root.width / 2 - width / 2
        y: root.height - selectorPu.height * 0.7//root.height - height //root.height / 2 - height / 2

        opacity: 0

        width: root.width
        height: selectorLv.implicitHeight

        modal: true
        focus: true

        title: ""

        header: Column {
            id: selectorPuHeaderCol

            width: parent.width

            Label {
                id: headerLa

                visible: selectorPu.title

                width: parent.width

                elide: "ElideRight"
                padding: 24
                bottomPadding: 0
                font.bold: true
                font.pixelSize: 16
                background: Rectangle {
                    radius: 2
                    color: selectorPu.Material.dialogColor
                    clip: true
                }

                text: selectorPu.title

                onLinkActivated: {
                    Qt.openUrlExternally(link)
                }

            }
            Label {
                id: headerSubLa

                visible: selectorPu.subTitle

                width: parent.width

                elide: "ElideRight"
                padding: 24
                topPadding: 5
                bottomPadding: 0
                font.bold: true
                font.pixelSize: 16
                background: Rectangle {
                    radius: 2
                    color: selectorPu.Material.dialogColor
                    clip: true
                }

                text: selectorPu.subTitle

                onLinkActivated: {
                    Qt.openUrlExternally(link)
                }

            }
        }

        function appear(dataObj, title, subTitle) {
            if(dataObj.length > 0){
                selectorPu.dataObj = dataObj
            }
            else {
                selectorPu.dataObj = undefined
            }
                selectorPu.title = title
                selectorPu.subTitle = subTitle === undefined ? "":subTitle
                selectorPu.open()

        }

        ListView {
            id: selectorLv

            property int delegateHeight: 50

            anchors.fill: parent

            implicitWidth: parent.width
            implicitHeight: root.height * 0.7 < ( (delegateHeight + spacing) * model ) ? root.height * 0.7 : (delegateHeight + spacing) * model + 100

            model: selectorPu.dataObj !== undefined ? selectorPu.dataObj.length:0

            ScrollIndicator.vertical: ScrollIndicator {
                parent: selectorLv.parent
                anchors {
                    top: selectorLv.top
                    left: selectorLv.right
                    margins: 10
                    leftMargin: 3
                    bottom: selectorLv.bottom
                }

            }

            delegate: Button {
                id: catBt

                width: parent.width
                height: text !== "" ? selectorLv.delegateHeight:0

                flat: true

                text: selectorPu.dataObj[index].text

                onClicked: {
                    selectorPu.close()
                    control.selectionFinished(index, selectorPu.dataObj[index].data)
                }
            }
        }

        enter: Transition {
            NumberAnimation {
                property: "opacity";
                //from: 0.0;
                to: 1.0
            }
            NumberAnimation {
                property: "y"
                //from: root.height - selectorPu.height * 0.7
                to: root.height - selectorPu.height
            }
        }

        exit: Transition {
            NumberAnimation {
                property: "opacity";
                //from: 1.0;
                to: 0.0
            }
            NumberAnimation {
                property: "y"
                //from: root.height - selectorPu.height
                to: root.height - selectorPu.height * 0.7
            }
        }
    }

}