// Copyright (c) 2019 Ultimaker B.V.
// Cura is released under the terms of the LGPLv3 or higher.

import QtQuick 2.10
import QtQuick.Controls 2.3
import QtQuick.Layouts 1.3

import UM 1.3 as UM
import Cura 1.1 as Cura

import "../Widgets"


//
// ComboBox with dropdown options in the Machine Settings dialog.
//
UM.TooltipArea
{
    id: comboBoxWithOptions

    UM.I18nCatalog { id: catalog; name: "cura"; }

    height: childrenRect.height
    width: childrenRect.width
    text: tooltipText

    property int controlWidth: UM.Theme.getSize("setting_control").width
    property int controlHeight: UM.Theme.getSize("setting_control").height

    property alias containerStackId: propertyProvider.containerStackId
    property alias settingKey: propertyProvider.key
    property alias settingStoreIndex: propertyProvider.storeIndex

    property alias labelText: fieldLabel.text
    property alias labelFont: fieldLabel.font
    property alias labelWidth: fieldLabel.width

    property string tooltipText: propertyProvider.properties.description

    // callback functions
    property var afterOnActivateFunction: dummy_func
    property var forceUpdateOnChangeFunction: dummy_func

    // a dummy function for default property values
    function dummy_func() {}

    UM.SettingPropertyProvider
    {
        id: propertyProvider
        watchedProperties: [ "value", "options", "description" ]
    }

    Row
    {
        spacing: UM.Theme.getSize("default_margin").width

        Label
        {
            id: fieldLabel
            anchors.verticalCenter: comboBox.verticalCenter
            visible: text != ""
            font: UM.Theme.getFont("medium")
            renderType: Text.NativeRendering
        }

        ListModel
        {
            id: optionsModel
            Component.onCompleted:
            {
                // Options come in as a string-representation of an OrderedDict
                var options = propertyProvider.properties.options.match(/^OrderedDict\(\[\((.*)\)\]\)$/)
                if (options)
                {
                    options = options[1].split("), (")
                    for (var i = 0; i < options.length; i++)
                    {
                        var option = options[i].substring(1, options[i].length - 1).split("', '")
                        optionsModel.append({text: option[1], value: option[0]})
                    }
                }
            }
        }

        CuraComboBox
        {
            id: comboBox
            width: comboBoxWithOptions.controlWidth
            height: comboBoxWithOptions.controlHeight
            model: optionsModel
            textRole: "text"

            currentIndex:
            {
                var currentValue = propertyProvider.properties.value
                var index = 0
                for (var i = 0; i < model.count; i++)
                {
                    if (model.get(i).value == currentValue)
                    {
                        index = i
                        break
                    }
                }
                return index
            }

            onActivated:
            {
                if(propertyProvider.properties.value != model.get(index).value)
                {
                    propertyProvider.setPropertyValue("value", model.get(index).value)
                    forceUpdateOnChangeFunction()
                    afterOnActivateFunction()
                }
            }
        }
    }
}