// SPDX-FileCopyrightText: 2024 UnionTech Software Technology Co., Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later

import QtQuick 2.11
import QtQuick.Controls 2.4
import QtQuick.Layouts 1.11
import org.deepin.ds 1.0

AppletItem {
    id: root
    objectName: "graphics driver applet"
    implicitWidth: 320
    implicitHeight: 400

    property var applet: Applet

    Connections {
        target: root.applet
        function onInstallSuccess() {
            successDialog.open()
        }
        function onInstallFailed(error) {
            errorDialog.text = error
            errorDialog.open()
        }
        function onRequestReboot() {
            rebootDialog.open()
        }
    }

    Rectangle {
        anchors.fill: parent
        color: palette.window
        radius: 8

        ColumnLayout {
            anchors.fill: parent
            anchors.margins: 16
            spacing: 12

            RowLayout {
                Layout.fillWidth: true

                Image {
                    source: "qrc:/icons/graphics-card.svg"
                    Layout.preferredWidth: 24
                    Layout.preferredHeight: 24
                }

                Text {
                    text: qsTr("Graphics Driver Manager")
                    font.pixelSize: 14
                    font.bold: true
                    color: palette.text
                    Layout.fillWidth: true
                }

                Button {
                    text: qsTr("Refresh")
                    flat: true
                    onClicked: root.applet.refreshDeviceInfo()
                }
            }

            Rectangle {
                Layout.fillWidth: true
                Layout.preferredHeight: 1
                color: palette.separator
            }

            GroupBox {
                Layout.fillWidth: true
                title: qsTr("Device Information")

                ColumnLayout {
                    anchors.fill: parent
                    spacing: 8

                    RowLayout {
                        Text {
                            text: qsTr("Vendor:")
                            font.pixelSize: 12
                            color: palette.placeholderText
                            Layout.preferredWidth: 80
                        }
                        Text {
                            text: root.applet.deviceInfo ? JSON.parse(root.applet.deviceInfo).vendor || "-" : "-"
                            font.pixelSize: 12
                            color: palette.text
                            Layout.fillWidth: true
                        }
                    }

                    RowLayout {
                        Text {
                            text: qsTr("Model:")
                            font.pixelSize: 12
                            color: palette.placeholderText
                            Layout.preferredWidth: 80
                        }
                        Text {
                            text: root.applet.deviceInfo ? JSON.parse(root.applet.deviceInfo).model || "-" : "-"
                            font.pixelSize: 12
                            color: palette.text
                            Layout.fillWidth: true
                        }
                    }

                    RowLayout {
                        Text {
                            text: qsTr("Current Driver:")
                            font.pixelSize: 12
                            color: palette.placeholderText
                            Layout.preferredWidth: 80
                        }
                        Text {
                            text: root.applet.currentDriver || "-"
                            font.pixelSize: 12
                            color: palette.text
                            Layout.fillWidth: true
                        }
                    }
                }
            }

            GroupBox {
                Layout.fillWidth: true
                Layout.fillHeight: true
                title: qsTr("Available Drivers")

                ListView {
                    anchors.fill: parent
                    model: root.applet.availableDrivers
                    clip: true

                    delegate: ItemDelegate {
                        width: parent.width
                        height: 60

                        contentItem: ColumnLayout {
                            spacing: 4

                            RowLayout {
                                Text {
                                    text: modelData.name || qsTr("Unknown Driver")
                                    font.pixelSize: 13
                                    font.bold: true
                                    color: palette.text
                                    Layout.fillWidth: true
                                }

                                Badge {
                                    visible: modelData.name === root.applet.currentDriver
                                    text: qsTr("Current")
                                    color: "green"
                                }

                                Badge {
                                    visible: modelData.name === root.applet.newDriver && modelData.name !== root.applet.currentDriver
                                    text: qsTr("Recommended")
                                    color: "blue"
                                }
                            }

                            Text {
                                text: modelData.description || ""
                                font.pixelSize: 11
                                color: palette.placeholderText
                                Layout.fillWidth: true
                                elide: Text.ElideRight
                                maximumLineCount: 1
                            }

                            Button {
                                visible: modelData.name !== root.applet.currentDriver && !root.applet.isInstalling
                                text: qsTr("Switch")
                                flat: true
                                Layout.alignment: Qt.AlignRight
                                onClicked: {
                                    root.applet.prepareInstall(modelData.name)
                                    installConfirmDialog.driverName = modelData.name
                                    installConfirmDialog.open()
                                }
                            }
                        }
                    }
                }
            }

            ColumnLayout {
                Layout.fillWidth: true
                visible: root.applet.isInstalling
                spacing: 8

                RowLayout {
                    Text {
                        text: qsTr("Installing...")
                        font.pixelSize: 12
                        color: palette.text
                        Layout.fillWidth: true
                    }

                    Text {
                        text: root.applet.installProgress + "%"
                        font.pixelSize: 12
                        color: palette.text
                    }
                }

                ProgressBar {
                    Layout.fillWidth: true
                    value: root.applet.installProgress / 100
                }

                Button {
                    text: qsTr("Cancel")
                    flat: true
                    Layout.alignment: Qt.AlignRight
                    onClicked: root.applet.cancelInstall()
                }
            }
        }
    }

    Dialog {
        id: installConfirmDialog
        property string driverName
        title: qsTr("Confirm Driver Switch")
        modal: true
        anchors.centerIn: parent
        width: 300

        contentItem: ColumnLayout {
            spacing: 16

            Text {
                text: qsTr("Are you sure you want to switch to driver: %1?").arg(installConfirmDialog.driverName)
                wrapMode: Text.WordWrap
                Layout.fillWidth: true
            }

            RowLayout {
                Layout.fillWidth: true
                Layout.alignment: Qt.AlignRight
                spacing: 8

                Button {
                    text: qsTr("Cancel")
                    flat: true
                    onClicked: installConfirmDialog.close()
                }

                Button {
                    text: qsTr("Confirm")
                    onClicked: {
                        root.applet.testInstall()
                        installConfirmDialog.close()
                    }
                }
            }
        }
    }

    Dialog {
        id: successDialog
        title: qsTr("Installation Success")
        modal: true
        anchors.centerIn: parent
        width: 300

        contentItem: ColumnLayout {
            spacing: 16

            Text {
                text: qsTr("Driver has been installed successfully. Do you want to reboot now?")
                wrapMode: Text.WordWrap
                Layout.fillWidth: true
            }

            RowLayout {
                Layout.fillWidth: true
                Layout.alignment: Qt.AlignRight
                spacing: 8

                Button {
                    text: qsTr("Later")
                    flat: true
                    onClicked: successDialog.close()
                }

                Button {
                    text: qsTr("Reboot Now")
                    onClicked: {
                        DUtil.reboot()
                        successDialog.close()
                    }
                }
            }
        }
    }

    Dialog {
        id: errorDialog
        property string text
        title: qsTr("Installation Failed")
        modal: true
        anchors.centerIn: parent
        width: 300

        contentItem: ColumnLayout {
            spacing: 16

            Text {
                text: errorDialog.text
                wrapMode: Text.WordWrap
                Layout.fillWidth: true
            }

            RowLayout {
                Layout.fillWidth: true
                Layout.alignment: Qt.AlignRight

                Button {
                    text: qsTr("OK")
                    onClicked: errorDialog.close()
                }
            }
        }
    }

    Dialog {
        id: rebootDialog
        title: qsTr("Reboot Required")
        modal: true
        anchors.centerIn: parent
        width: 300

        contentItem: ColumnLayout {
            spacing: 16

            Text {
                text: qsTr("A reboot is required to apply the driver changes. Do you want to reboot now?")
                wrapMode: Text.WordWrap
                Layout.fillWidth: true
            }

            RowLayout {
                Layout.fillWidth: true
                Layout.alignment: Qt.AlignRight
                spacing: 8

                Button {
                    text: qsTr("Later")
                    flat: true
                    onClicked: rebootDialog.close()
                }

                Button {
                    text: qsTr("Reboot Now")
                    onClicked: {
                        DUtil.reboot()
                        rebootDialog.close()
                    }
                }
            }
        }
    }

    component Badge: Rectangle {
        property string text
        property color color: "blue"

        width: badgeText.implicitWidth + 12
        height: 18
        radius: 9
        color: Qt.rgba(color.r, color.g, color.b, 0.2)

        Text {
            id: badgeText
            anchors.centerIn: parent
            text: root.text
            font.pixelSize: 10
            color: root.color
        }
    }
}