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

import QtQuick 2.3
import QtQuick.Controls 1.4
import QtQuick.Layouts 1.3
import QtQuick.Dialogs 1.2
import UM 1.3 as UM

UM.Dialog
{
    id: overrideConfirmationDialog

    property var printer: null

    minimumWidth: screenScaleFactor * 640;
    minimumHeight: screenScaleFactor * 320;
    width: minimumWidth
    height: minimumHeight
    title: catalog.i18nc("@title:window", "Configuration Changes")
    rightButtons:
    [
        Button
        {
            id: overrideButton
            anchors.margins: UM.Theme.getSize("default_margin").width
            text: catalog.i18nc("@action:button", "Override")
            onClicked:
            {
                OutputDevice.forceSendJob(printer.activePrintJob.key)
                overrideConfirmationDialog.close()
            }
            visible:
            {
                // Don't show the button if we're missing a printer or print job
                if (!printer || !printer.activePrintJob)
                {
                    return false
                }

                // Check each required change...
                for (var i = 0; i < printer.activePrintJob.configurationChanges.length; i++)
                {
                    var change = printer.activePrintJob.configurationChanges[i]
                    // If that type of change is in the list of blocking changes, hide the button
                    if (!change.canOverride)
                    {
                        return false
                    }
                }
                return true
            }
        },
        Button
        {
            id: cancelButton
            anchors.margins: UM.Theme.getSize("default_margin").width
            text: catalog.i18nc("@action:button", "Cancel")
            onClicked:
            {
                overrideConfirmationDialog.reject()
            }
        }
    ]

    Label
    {
        anchors
        {
            fill: parent
            margins: 36 * screenScaleFactor // TODO: Theme!
            bottomMargin: 56 * screenScaleFactor // TODO: Theme!
        }
        wrapMode: Text.WordWrap
        renderType: Text.NativeRendering
        text:
        {
            if (!printer || !printer.activePrintJob)
            {
                return ""
            }
            var topLine
            if (materialsAreKnown(printer.activePrintJob))
            {
                topLine = catalog.i18ncp("@label", "The assigned printer, %1, requires the following configuration change:", "The assigned printer, %1, requires the following configuration changes:", printer.activePrintJob.configurationChanges.length).arg(printer.name)
            }
            else
            {
                topLine = catalog.i18nc("@label", "The printer %1 is assigned, but the job contains an unknown material configuration.").arg(printer.name)
            }
            var result = "<p>" + topLine +"</p>\n\n"
            for (var i = 0; i < printer.activePrintJob.configurationChanges.length; i++)
            {
                var change = printer.activePrintJob.configurationChanges[i]
                var text
                switch (change.typeOfChange)
                {
                    case "material_change":
                        text = catalog.i18nc("@label", "Change material %1 from %2 to %3.").arg(change.index + 1).arg(change.originName).arg(change.targetName)
                        break
                    case "material_insert":
                        text = catalog.i18nc("@label", "Load %3 as material %1 (This cannot be overridden).").arg(change.index + 1).arg(change.targetName)
                        break
                    case "print_core_change":
                        text = catalog.i18nc("@label", "Change print core %1 from %2 to %3.").arg(change.index + 1).arg(change.originName).arg(change.targetName)
                        break
                    case "buildplate_change":
                        text = catalog.i18nc("@label", "Change build plate to %1 (This cannot be overridden).").arg(formatBuildPlateType(change.target_name))
                        break
                    default:
                        text = "unknown"
                }
                result += "<p><b>" + text + "</b></p>\n\n"
            }
            var bottomLine = catalog.i18nc("@label", "Override will use the specified settings with the existing printer configuration. This may result in a failed print.")
            result += "<p>" + bottomLine + "</p>\n\n"
            return result
        }
    }
    // Utils
    function formatPrintJobName(name)
    {
        var extensions = [ ".gcode.gz", ".gz", ".gcode", ".ufp" ]
        for (var i = 0; i < extensions.length; i++)
        {
            var extension = extensions[i]
            if (name.slice(-extension.length) === extension)
            {
                name = name.substring(0, name.length - extension.length)
            }
        }
        return name;
    }
    function materialsAreKnown(job)
    {
        var conf0 = job.configuration[0]
        if (conf0 && !conf0.material.material)
        {
            return false
        }
        var conf1 = job.configuration[1]
        if (conf1 && !conf1.material.material)
        {
            return false
        }
        return true
    }
    function formatBuildPlateType(buildPlateType)
    {
        var translationText = ""
        switch (buildPlateType) {
            case "glass":
                translationText = catalog.i18nc("@label", "Glass")
                break
            case "aluminum":
                translationText = catalog.i18nc("@label", "Aluminum")
                break
            default:
                translationText = null
        }
        return translationText
    }
}