/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Quick 3D.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
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** accordance with the commercial license agreement provided with the
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** General Public License version 3 or (at your option) any later version
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** the Free Software Foundation and appearing in the file LICENSE.GPL3
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****************************************************************************/

import QtQuick 2.15
import QtQuick.Layouts 1.15
import HelperWidgets 2.0
import StudioTheme 1.0 as StudioTheme

Column {
    width: parent.width

    Section {
        caption: qsTr("Default Material")
        width: parent.width

        SectionLayout {
            PropertyLabel {
                text: qsTr("Lighting")
                tooltip: qsTr("Defines which lighting method is used when generating this material.")
            }

            SecondColumnLayout {
                ComboBox {
                    scope: "DefaultMaterial"
                    model: ["NoLighting", "FragmentLighting"]
                    backendValue: backendValues.lighting
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Blend Mode")
                tooltip: qsTr("Determines how the colors of the model rendered blend with those behind it.")
            }

            SecondColumnLayout {
                ComboBox {
                    scope: "DefaultMaterial"
                    model: ["SourceOver", "Screen", "Multiply"]
                    backendValue: backendValues.blendMode
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Enable Vertex Colors")
                tooltip: qsTr("Enables the use of vertex colors from the mesh.")
            }

            SecondColumnLayout {
                CheckBox {
                    text: backendValues.vertexColorsEnabled.valueToString
                    backendValue: backendValues.vertexColorsEnabled
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Point Size")
                tooltip: qsTr("This property determines the size of the points rendered, when the geometry is using a primitive type of points.")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: -9999999
                    maximumValue: 9999999
                    decimals: 2
                    backendValue: backendValues.pointSize
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }
            }

            PropertyLabel {
                text: qsTr("Line Width")
                tooltip: qsTr("This property determines the width of the lines rendered, when the geometry is using a primitive type of lines or line strips.")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: -9999999
                    maximumValue: 9999999
                    decimals: 2
                    backendValue: backendValues.lineWidth
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }
            }
        }
    }

    Section {
        caption: qsTr("Diffuse")
        width: parent.width

        SectionLayout {
            PropertyLabel {
                text: qsTr("Diffuse Color")
            }

            ColorEditor {
                backendValue: backendValues.diffuseColor
                supportGradient: false
            }

            PropertyLabel {
                text: qsTr("Diffuse Map")
                tooltip: qsTr("Defines a texture to apply to the material.")
            }

            SecondColumnLayout {
                IdComboBox {
                    typeFilter: "QtQuick3D.Texture"
                    backendValue: backendValues.diffuseMap
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }
        }
    }

    Section {
        caption: qsTr("Emissive")
        width: parent.width

        ColumnLayout {
            spacing: StudioTheme.Values.transform3DSectionSpacing

            SectionLayout {
                PropertyLabel {
                    text: qsTr("Emissive Factor")
                    tooltip: qsTr("Determines the amount of self-illumination from the material (will not light other objects).")
                }

                SecondColumnLayout {
                    SpinBox {
                        minimumValue: 0
                        maximumValue: 1
                        decimals: 2
                        stepSize: 0.01
                        backendValue: backendValues.emissiveFactor_x
                        implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                       + StudioTheme.Values.actionIndicatorWidth
                    }

                    Spacer { implicitWidth: StudioTheme.Values.controlLabelGap }

                    ControlLabel {
                        text: qsTr("R")
                        color: StudioTheme.Values.theme3DAxisXColor
                    }

                    ExpandingSpacer {}
                }

                PropertyLabel {}

                SecondColumnLayout {
                    SpinBox {
                        minimumValue: 0
                        maximumValue: 1
                        decimals: 2
                        stepSize: 0.01
                        backendValue: backendValues.emissiveFactor_y
                        implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                       + StudioTheme.Values.actionIndicatorWidth
                    }

                    Spacer { implicitWidth: StudioTheme.Values.controlLabelGap }

                    ControlLabel {
                        text: qsTr("G")
                        color: StudioTheme.Values.theme3DAxisYColor
                    }

                    ExpandingSpacer {}
                }

                PropertyLabel {}

                SecondColumnLayout {
                    SpinBox {
                        minimumValue: 0
                        maximumValue: 1
                        decimals: 2
                        stepSize: 0.01
                        backendValue: backendValues.emissiveFactor_z
                        implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                       + StudioTheme.Values.actionIndicatorWidth
                    }

                    Spacer { implicitWidth: StudioTheme.Values.controlLabelGap }

                    ControlLabel {
                        text: qsTr("B")
                        color: StudioTheme.Values.theme3DAxisZColor
                    }

                    ExpandingSpacer {}
                }
                PropertyLabel {
                    text: qsTr("Emissive Map")
                    tooltip: qsTr("Sets a texture to be used to set the emissive factor for different parts of the material.")
                }

                SecondColumnLayout {
                    IdComboBox {
                        typeFilter: "QtQuick3D.Texture"
                        backendValue: backendValues.emissiveMap
                        implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                       + StudioTheme.Values.actionIndicatorWidth
                    }

                    ExpandingSpacer {}
                }
            }
        }
    }

    Section {
        caption: qsTr("Specular")
        width: parent.width

        SectionLayout {
            PropertyLabel {
                text: qsTr("Specular Tint")
            }

            ColorEditor {
                backendValue: backendValues.specularTint
                supportGradient: false
            }

            PropertyLabel {
                text: qsTr("Specular Amount")
                tooltip: qsTr("Controls the strength of specularity (highlights and reflections).")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: 0
                    maximumValue: 1
                    decimals: 2
                    stepSize: 0.1
                    backendValue: backendValues.specularAmount
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Specular Map")
                tooltip: qsTr("Defines a RGB texture to modulate the amount and the color of specularity across the surface of the material.")
            }

            SecondColumnLayout {
                IdComboBox {
                    typeFilter: "QtQuick3D.Texture"
                    backendValue: backendValues.specularMap
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Specular Model")
                tooltip: qsTr("Determines which functions are used to calculate specular highlights for lights in the scene.")
            }

            SecondColumnLayout {
                ComboBox {
                    scope: "DefaultMaterial"
                    model: ["Default", "KGGX"]
                    backendValue: backendValues.specularModel
                        implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                    + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Reflection Map")
                tooltip: qsTr("Sets a texture used for specular highlights on the material.")
            }

            SecondColumnLayout {
                IdComboBox {
                    typeFilter: "QtQuick3D.Texture"
                    backendValue: backendValues.specularReflectionMap
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Index of Refraction")
                tooltip: qsTr("Controls what angles of reflections are affected by the Fresnel power.")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: 1
                    maximumValue: 3
                    decimals: 2
                    stepSize: 0.1
                    backendValue: backendValues.indexOfRefraction
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Fresnel Power")
                tooltip: qsTr("Decreases head-on reflections (looking directly at the surface) while maintaining reflections seen at grazing angles.")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: -9999999
                    maximumValue: 9999999
                    decimals: 2
                    backendValue: backendValues.fresnelPower
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Specular Roughness")
                tooltip: qsTr("Controls the size of the specular highlight generated from lights and the clarity of reflections in general.")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: 0.001
                    maximumValue: 1
                    decimals: 3
                    backendValue: backendValues.specularRoughness
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Roughness Map")
                tooltip: qsTr("Defines a texture to control the specular roughness of the material.")
            }

            SecondColumnLayout {
                IdComboBox {
                    typeFilter: "QtQuick3D.Texture"
                    backendValue: backendValues.roughnessMap
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Roughness Channel")
                tooltip: qsTr("This property defines the texture channel used to read the roughness value from roughnessMap.")
            }

            SecondColumnLayout {
                ComboBox {
                    scope: "Material"
                    model: ["R", "G", "B", "A"]
                    backendValue: backendValues.roughnessChannel
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }
        }
    }

    Section {
        caption: qsTr("Opacity")
        width: parent.width

        SectionLayout {
            PropertyLabel {
                text: qsTr("Opacity")
                tooltip: qsTr("Sets the visibility of the geometry for this material.")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: 0
                    maximumValue: 1
                    decimals: 2
                    stepSize: 0.1
                    backendValue: backendValues.opacity
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Opacity Map")
                tooltip: qsTr("Defines a texture used to control the opacity differently for different parts of the material.")
            }

            SecondColumnLayout {
                IdComboBox {
                    typeFilter: "QtQuick3D.Texture"
                    backendValue: backendValues.opacityMap
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Opacity Channel")
                tooltip: qsTr("This property defines the texture channel used to read the opacity value from opacityMap.")
            }

            SecondColumnLayout {
                ComboBox {
                    scope: "Material"
                    model: ["R", "G", "B", "A"]
                    backendValue: backendValues.opacityChannel
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }
        }
    }

    Section {
        caption: qsTr("Bump/Normal")
        width: parent.width

        SectionLayout {
            PropertyLabel {
                text: qsTr("Bump Amount")
                tooltip: qsTr("Controls the amount of simulated displacement for the bump map or normal map.")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: 0
                    maximumValue: 1
                    decimals: 2
                    stepSize: 0.1
                    backendValue: backendValues.bumpAmount
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Bump Map")
                tooltip: qsTr("Defines a grayscale texture to simulate fine geometry displacement across the surface of the material.")
            }

            SecondColumnLayout {
                IdComboBox {
                    id: bumpMapComboBox
                    typeFilter: "QtQuick3D.Texture"
                    backendValue: backendValues.bumpMap
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth

                    Connections {
                        target: normalMapComboBox.backendValue
                        function onExpressionChanged() {
                            if (normalMapComboBox.backendValue.expression !== "")
                                bumpMapComboBox.backendValue.resetValue()
                        }
                    }
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Normal Map")
                tooltip: qsTr("Defines a RGB image used to simulate fine geometry displacement across the surface of the material.")
            }

            SecondColumnLayout {
                IdComboBox {
                    id: normalMapComboBox
                    typeFilter: "QtQuick3D.Texture"
                    backendValue: backendValues.normalMap
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth

                    Connections {
                        target: bumpMapComboBox.backendValue
                        function onExpressionChanged() {
                            if (bumpMapComboBox.backendValue.expression !== "")
                                normalMapComboBox.backendValue.resetValue()
                        }
                    }
                }

                ExpandingSpacer {}
            }
        }
    }

    Section {
        caption: qsTr("Translucency")
        width: parent.width

        SectionLayout {
            PropertyLabel {
                text: qsTr("Translucency Falloff")
                tooltip: qsTr("Defines the amount of falloff for the translucency based on the angle of the normals of the object to the light source.")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: -999999
                    maximumValue: 999999
                    decimals: 2
                    backendValue: backendValues.translucentFalloff
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Diffuse Light Wrap")
                tooltip: qsTr("Determines the amount of light wrap for the translucency map.")
            }

            SecondColumnLayout {
                SpinBox {
                    minimumValue: 0
                    maximumValue: 1
                    decimals: 2
                    stepSize: 0.1
                    backendValue: backendValues.diffuseLightWrap
                    implicitWidth: StudioTheme.Values.twoControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Translucency Map")
                tooltip: qsTr("Defines a grayscale texture controlling how much light can pass through the material from behind.")
            }

            SecondColumnLayout {
                IdComboBox {
                    typeFilter: "QtQuick3D.Texture"
                    backendValue: backendValues.translucencyMap
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }

            PropertyLabel {
                text: qsTr("Translucency Channel")
                tooltip: qsTr("This property defines the texture channel used to read the translucency value from translucencyMap.")
            }

            SecondColumnLayout {
                ComboBox {
                    scope: "Material"
                    model: ["R", "G", "B", "A"]
                    backendValue: backendValues.translucencyChannel
                    implicitWidth: StudioTheme.Values.singleControlColumnWidth
                                   + StudioTheme.Values.actionIndicatorWidth
                }

                ExpandingSpacer {}
            }
        }
    }
}
