// Copyright (c) 2017 Ultimaker B.V.
// Uranium is released under the terms of the LGPLv3 or higher.

import QtQuick 2.2
import QtQuick.Controls 1.2
import QtQuick.Controls.Styles 1.2

import UM 1.2 as UM
import Cura 1.0 as Cura
import ".."


Item
{
    id: base
    width: childrenRect.width
    height: childrenRect.height
    property var allCategoriesExceptSupport: [ "machine_settings", "resolution", "shell", "infill", "material", "speed",
                                    "travel", "cooling", "platform_adhesion", "dual", "meshfix", "blackmagic", "experimental"]

    readonly property string normalMeshType: ""
    readonly property string supportMeshType: "support_mesh"
    readonly property string cuttingMeshType: "cutting_mesh"
    readonly property string infillMeshType: "infill_mesh"
    readonly property string antiOverhangMeshType: "anti_overhang_mesh"

    property var currentMeshType: UM.ActiveTool.properties.getValue("MeshType")

    // Update the view every time the currentMeshType changes
    onCurrentMeshTypeChanged:
    {
        var type = currentMeshType

        // set checked state of mesh type buttons
        updateMeshTypeCheckedState(type)

        // update active type label
        for (var button in meshTypeButtons.children)
        {
            if (meshTypeButtons.children[button].checked)
            {
                meshTypeLabel.text = catalog.i18nc("@label", "Mesh Type") + ": " + meshTypeButtons.children[button].text
                break
            }
        }
        visibility_handler.addSkipResetSetting(currentMeshType)
    }

    function updateMeshTypeCheckedState(type)
    {
        // set checked state of mesh type buttons
        normalButton.checked = type === normalMeshType
        supportMeshButton.checked = type === supportMeshType
        overlapMeshButton.checked = type === infillMeshType || type === cuttingMeshType
        antiOverhangMeshButton.checked = type === antiOverhangMeshType
    }

    function setMeshType(type)
    {
        UM.ActiveTool.setProperty("MeshType", type)
        updateMeshTypeCheckedState(type)
    }

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

    Column
    {
        id: items
        anchors.top: parent.top;
        anchors.left: parent.left;

        spacing: UM.Theme.getSize("default_margin").height

        Row // Mesh type buttons
        {
            id: meshTypeButtons
            spacing: UM.Theme.getSize("default_margin").width

            Button
            {
                id: normalButton
                text: catalog.i18nc("@label", "Normal model")
                iconSource: UM.Theme.getIcon("pos_normal");
                property bool needBorder: true
                checkable: true
                onClicked: setMeshType(normalMeshType);
                style: UM.Theme.styles.tool_button;
                z: 4
            }

            Button
            {
                id: supportMeshButton
                text: catalog.i18nc("@label", "Print as support")
                iconSource: UM.Theme.getIcon("pos_print_as_support");
                property bool needBorder: true
                checkable:true
                onClicked: setMeshType(supportMeshType)
                style: UM.Theme.styles.tool_button;
                z: 3
            }

            Button
            {
                id: overlapMeshButton
                text: catalog.i18nc("@label", "Modify settings for overlaps")
                iconSource: UM.Theme.getIcon("pos_modify_overlaps");
                property bool needBorder: true
                checkable:true
                onClicked: setMeshType(infillMeshType)
                style: UM.Theme.styles.tool_button;
                z: 2
            }

            Button
            {
                id: antiOverhangMeshButton
                text:  catalog.i18nc("@label", "Don't support overlaps")
                iconSource: UM.Theme.getIcon("pos_modify_dont_support_overlap");
                property bool needBorder: true
                checkable: true
                onClicked: setMeshType(antiOverhangMeshType)
                style: UM.Theme.styles.tool_button;
                z: 1
            }

        }

        Label
        {
            id: meshTypeLabel
            font: UM.Theme.getFont("default")
            color: UM.Theme.getColor("text")
            height: UM.Theme.getSize("setting").height
            verticalAlignment: Text.AlignVCenter
        }


        ComboBox
        {
            id: infillOnlyComboBox
            width: parent.width / 2 - UM.Theme.getSize("default_margin").width

            model: ListModel
            {
                id: infillOnlyComboBoxModel

                Component.onCompleted: {
                    append({ text: catalog.i18nc("@item:inlistbox", "Infill mesh only") })
                    append({ text: catalog.i18nc("@item:inlistbox", "Cutting mesh") })
                }
            }

            visible: currentMeshType === infillMeshType || currentMeshType === cuttingMeshType


            onActivated:
            {
                if (index == 0){
                    setMeshType(infillMeshType)
                } else {
                    setMeshType(cuttingMeshType)
                }
            }

            Binding
            {
                target: infillOnlyComboBox
                property: "currentIndex"
                value: currentMeshType === infillMeshType ? 0 : 1
            }
        }

        Column // List of selected Settings to override for the selected object
        {
            // This is to ensure that the panel is first increasing in size up to 200 and then shows a scrollbar.
            // It kinda looks ugly otherwise (big panel, no content on it)
            id: currentSettings
            property int maximumHeight: 200 * screenScaleFactor
            height: Math.min(contents.count * (UM.Theme.getSize("section").height + UM.Theme.getSize("default_lining").height), maximumHeight)
            visible: currentMeshType != "anti_overhang_mesh"

            ScrollView
            {
                height: parent.height
                width: UM.Theme.getSize("setting").width + UM.Theme.getSize("default_margin").width
                style: UM.Theme.styles.scrollview

                ListView
                {
                    id: contents
                    spacing: UM.Theme.getSize("default_lining").height

                    model: UM.SettingDefinitionsModel
                    {
                        id: addedSettingsModel
                        containerId: Cura.MachineManager.activeMachine != null ? Cura.MachineManager.activeMachine.definition.id: ""
                        expanded: [ "*" ]
                        filter:
                        {
                            if (printSequencePropertyProvider.properties.value == "one_at_a_time")
                            {
                                return {"settable_per_meshgroup": true}
                            }
                            return {"settable_per_mesh": true}
                        }
                        exclude:
                        {
                            var excluded_settings = [ "support_mesh", "anti_overhang_mesh", "cutting_mesh", "infill_mesh" ]

                            if (currentMeshType == "support_mesh")
                            {
                                excluded_settings = excluded_settings.concat(base.allCategoriesExceptSupport)
                            }
                            return excluded_settings
                        }

                        visibilityHandler: Cura.PerObjectSettingVisibilityHandler
                        {
                            id: visibility_handler
                            selectedObjectId: UM.ActiveTool.properties.getValue("SelectedObjectId")
                        }

                        // For some reason the model object is updated after removing him from the memory and
                        // it happens only on Windows. For this reason, set the destroyed value manually.
                        Component.onDestruction:
                        {
                            setDestroyed(true)
                        }
                    }

                    delegate: Row
                    {
                        spacing: - UM.Theme.getSize("default_margin").width
                        Loader
                        {
                            id: settingLoader
                            width: UM.Theme.getSize("setting").width
                            height: UM.Theme.getSize("section").height

                            property var definition: model
                            property var settingDefinitionsModel: addedSettingsModel
                            property var propertyProvider: provider
                            property var globalPropertyProvider: inheritStackProvider
                            property var externalResetHandler: false

                            //Qt5.4.2 and earlier has a bug where this causes a crash: https://bugreports.qt.io/browse/QTBUG-35989
                            //In addition, while it works for 5.5 and higher, the ordering of the actual combo box drop down changes,
                            //causing nasty issues when selecting different options. So disable asynchronous loading of enum type completely.
                            asynchronous: model.type != "enum" && model.type != "extruder"

                            onLoaded:
                            {
                                settingLoader.item.showRevertButton = false
                                settingLoader.item.showInheritButton = false
                                settingLoader.item.showLinkedSettingIcon = false
                                settingLoader.item.doDepthIndentation = false
                                settingLoader.item.doQualityUserSettingEmphasis = false
                            }

                            sourceComponent:
                            {
                                switch(model.type)
                                {
                                    case "int":
                                        return settingTextField
                                    case "[int]":
                                        return settingTextField
                                    case "float":
                                        return settingTextField
                                    case "enum":
                                        return settingComboBox
                                    case "extruder":
                                        return settingExtruder
                                    case "optional_extruder":
                                        return settingOptionalExtruder
                                    case "bool":
                                        return settingCheckBox
                                    case "str":
                                        return settingTextField
                                    case "category":
                                        return settingCategory
                                    default:
                                        return settingUnknown
                                }
                            }
                        }

                        Button
                        {
                            width: Math.round(UM.Theme.getSize("setting").height / 2)
                            height: UM.Theme.getSize("setting").height

                            onClicked: addedSettingsModel.setVisible(model.key, false)

                            style: ButtonStyle
                            {
                                background: Item
                                {
                                    UM.RecolorImage
                                    {
                                        anchors.verticalCenter: parent.verticalCenter
                                        width: parent.width
                                        height: width
                                        sourceSize.height: width
                                        color: control.hovered ? UM.Theme.getColor("setting_control_button_hover") : UM.Theme.getColor("setting_control_button")
                                        source: UM.Theme.getIcon("minus")
                                    }
                                }
                            }
                        }

                        // Specialty provider that only watches global_inherits (we cant filter on what property changed we get events
                        // so we bypass that to make a dedicated provider).
                        UM.SettingPropertyProvider
                        {
                            id: provider

                            containerStackId: UM.ActiveTool.properties.getValue("ContainerID")
                            key: model.key
                            watchedProperties: [ "value", "enabled", "validationState" ]
                            storeIndex: 0
                            removeUnusedValue: false
                        }

                        UM.SettingPropertyProvider
                        {
                            id: inheritStackProvider
                            containerStackId: UM.ActiveTool.properties.getValue("ContainerID")
                            key: model.key
                            watchedProperties: [ "limit_to_extruder" ]
                        }

                        Connections
                        {
                            target: inheritStackProvider
                            onPropertiesChanged: provider.forcePropertiesChanged()
                        }

                        Connections
                        {
                            target: UM.ActiveTool
                            onPropertiesChanged:
                            {
                                // the values cannot be bound with UM.ActiveTool.properties.getValue() calls,
                                // so here we connect to the signal and update the those values.
                                if (typeof UM.ActiveTool.properties.getValue("SelectedObjectId") !== "undefined")
                                {
                                    const selectedObjectId = UM.ActiveTool.properties.getValue("SelectedObjectId")
                                    if (addedSettingsModel.visibilityHandler.selectedObjectId != selectedObjectId)
                                    {
                                        addedSettingsModel.visibilityHandler.selectedObjectId = selectedObjectId
                                    }
                                }
                                if (typeof UM.ActiveTool.properties.getValue("ContainerID") !== "undefined")
                                {
                                    const containerId = UM.ActiveTool.properties.getValue("ContainerID")
                                    if (provider.containerStackId != containerId)
                                    {
                                        provider.containerStackId = containerId
                                    }
                                    if (inheritStackProvider.containerStackId != containerId)
                                    {
                                        inheritStackProvider.containerStackId = containerId
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }

        Cura.SecondaryButton
        {
            id: customiseSettingsButton;
            height: UM.Theme.getSize("setting_control").height;
            visible: currentSettings.visible

            text: catalog.i18nc("@action:button", "Select settings");

            onClicked:
            {
                settingPickDialog.visible = true;
                if (currentMeshType == "support_mesh")
                {
                    settingPickDialog.additional_excluded_settings = base.allCategoriesExceptSupport;
                }
                else
                {
                    settingPickDialog.additional_excluded_settings = []
                }
            }
        }

    }

    SettingPickDialog
    {
        id: settingPickDialog
    }

    UM.SettingPropertyProvider
    {
        id: machineExtruderCount

        containerStack: Cura.MachineManager.activeMachine
        key: "machine_extruder_count"
        watchedProperties: [ "value" ]
        storeIndex: 0
    }

    UM.SettingPropertyProvider
    {
        id: printSequencePropertyProvider

        containerStack: Cura.MachineManager.activeMachine
        key: "print_sequence"
        watchedProperties: [ "value" ]
        storeIndex: 0
    }

    SystemPalette { id: palette }

    Component
    {
        id: settingTextField

        Cura.SettingTextField { }
    }

    Component
    {
        id: settingComboBox

        Cura.SettingComboBox { }
    }

    Component
    {
        id: settingExtruder

        Cura.SettingExtruder { }
    }

    Component
    {
        id: settingOptionalExtruder

        Cura.SettingOptionalExtruder { }
    }

    Component
    {
        id: settingCheckBox

        Cura.SettingCheckBox { }
    }

    Component
    {
        id: settingCategory

        Cura.SettingCategory { }
    }

    Component
    {
        id: settingUnknown

        Cura.SettingUnknown { }
    }
}
