/*
    SPDX-FileCopyrightText: 2019 David Edmundson <davidedmundson@kde.org>
    SPDX-FileCopyrightText: 2019 Aleix Pol Gonzalez <aleixpol@kde.org>

    SPDX-License-Identifier: LGPL-2.0-or-later
*/

import QtQuick 2.15
import QtQuick.Layouts 1.1
import QtQuick.Controls 2.3 as QQC2
import org.kde.kirigami 2.6 as Kirigami
import org.kde.userfeedback 1.0 as UserFeedback
import org.kde.userfeedback.kcm 1.0
import org.kde.kcmutils
import org.kde.kcmutils 1.0 as KCMUtils

SimpleKCM {
    id: root

    KCMUtils.ConfigModule.buttons: KCMUtils.ConfigModule.Default | KCMUtils.ConfigModule.Apply

    implicitWidth: Kirigami.Units.gridUnit * 38
    implicitHeight: Kirigami.Units.gridUnit * 35

    headerPaddingEnabled: false // Let the InlineMessage touch the edges
    header: Kirigami.InlineMessage {
        id: infoLabel

        position: Kirigami.InlineMessage.Position.Header
        type: Kirigami.MessageType.Information
        visible: !form.enabled
        text: i18n("User Feedback has been disabled centrally. Please contact your distributor.")
    }

    ColumnLayout {
        spacing: 0

        // The system settings window likes to take over
        // the cursor with a plain label. The TextEdit
        // 'takes priority' over the system settings
        // window trying to eat the mouse, allowing
        // us to use the HoverHandler boilerplate for
        // proper link handling
        TextEdit {
            Kirigami.FormData.label: i18n("Plasma:")
            Layout.fillWidth: true
            Layout.topMargin: Kirigami.Units.gridUnit
            Layout.leftMargin: Kirigami.Units.gridUnit
            Layout.rightMargin: Kirigami.Units.gridUnit
            Layout.alignment: Qt.AlignHCenter
            wrapMode: Text.WordWrap
            text: xi18nc("@info", "You can help KDE improve Plasma by contributing information on how you use it, so we can focus on things that matter to you.<nl/><nl/>Contributing this information is optional and entirely anonymous. We never collect your personal data, files you use, websites you visit, or information that could identify you.<nl/><nl/>You can read about <link url='https://kde.org/privacypolicy-apps.php'>our privacy policy here.</link>")
            textFormat: TextEdit.RichText
            readOnly: true

            color: Kirigami.Theme.textColor
            selectedTextColor: Kirigami.Theme.highlightedTextColor
            selectionColor: Kirigami.Theme.highlightColor

            onLinkActivated: (url) => Qt.openUrlExternally(url)

            HoverHandler {
                acceptedButtons: Qt.NoButton
                cursorShape: parent.hoveredLink ? Qt.PointingHandCursor : Qt.ArrowCursor
            }
        }

        Kirigami.Separator {
            Layout.fillWidth: true
            Layout.margins: Kirigami.Units.gridUnit
        }

        Kirigami.FormLayout {
            id: form
            enabled: kcm.feedbackEnabled
            QQC2.Slider {
                id: statisticsModeSlider
                Kirigami.FormData.label: i18n("Plasma:")
                readonly property var currentMode: modeOptions[value]
                Layout.fillWidth: true
                Layout.maximumWidth: Kirigami.Units.gridUnit * 22

                readonly property var modeOptions: [UserFeedback.Provider.NoTelemetry, UserFeedback.Provider.BasicSystemInformation, UserFeedback.Provider.BasicUsageStatistics,
                                                    UserFeedback.Provider.DetailedSystemInformation, UserFeedback.Provider.DetailedUsageStatistics]
                from: 0
                to: modeOptions.length - 1
                stepSize: 1
                snapMode: QQC2.Slider.SnapAlways

                function findIndex(array, what, defaultValue) {
                    for (var v in array) {
                        if (array[v] == what)
                            return v;
                    }
                    return defaultValue;
                }

                value: findIndex(modeOptions, kcm.feedbackSettings.feedbackLevel, 0)

                onMoved: {
                    kcm.feedbackSettings.feedbackLevel = modeOptions[value]
                }

                SettingStateBinding {
                    configObject: kcm.feedbackSettings
                    settingName: "feedbackLevel"
                    extraEnabledConditions: kcm.feedbackEnabled
                }
            }

            UserFeedback.FeedbackConfigUiController {
                id: feedbackController
                applicationName: i18n("Plasma")
            }

            Kirigami.Heading {
                Layout.fillWidth: true
                Layout.alignment: Qt.AlignHCenter
                Layout.preferredWidth: Kirigami.Units.gridUnit * 22
                Layout.maximumWidth: Kirigami.Units.gridUnit * 29
                wrapMode: Text.WordWrap
                level: 3
                text: feedbackController.telemetryName(statisticsModeSlider.currentMode)
                textFormat: Text.PlainText
            }
            Item {
                Kirigami.FormData.isSection: true
            }
            QQC2.Label {
                Layout.fillWidth: true
                Layout.alignment: Qt.AlignHCenter
                Layout.maximumWidth: Kirigami.Units.gridUnit * 22
                wrapMode: Text.WordWrap

                text: i18n("The following information will be sent:")
                textFormat: Text.PlainText
                visible: statisticsModeSlider.value != 0 // This is "disabled"
            }
            ColumnLayout {
                Layout.maximumWidth: parent.width * 0.5
                Repeater {
                    model: kcm.feedbackSources
                    delegate: QQC2.Label {
                        visible: modelData.mode <= statisticsModeSlider.currentMode
                        text: "· " + modelData.description
                        textFormat: Text.PlainText
                        Layout.fillWidth: true

                        MouseArea {
                            anchors.fill: parent
                            hoverEnabled: true
                            QQC2.ToolTip {
                                width: iconsLayout.implicitWidth + Kirigami.Units.largeSpacing * 2
                                height: iconsLayout.implicitHeight + Kirigami.Units.smallSpacing * 2
                                visible: parent.containsMouse
                                RowLayout {
                                    id: iconsLayout
                                    Repeater {
                                        model: modelData.icons
                                        delegate: Kirigami.Icon {
                                            implicitHeight: Kirigami.Units.iconSizes.medium
                                            implicitWidth: Kirigami.Units.iconSizes.medium
                                            source: modelData
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }

            Item {
                implicitHeight: Kirigami.Units.largeSpacing
                Layout.fillWidth: true
            }
            Repeater {
                model: kcm.audits
                delegate: Kirigami.LinkButton {
                    Layout.fillWidth: true
                    horizontalAlignment: Text.AlignLeft
                    Kirigami.FormData.label: model.index === 0 ? i18n("View sent data:") : ""
                    text: modelData.program
                    onClicked: Qt.openUrlExternally("file://" + modelData.audits)
                }
            }
        }
    }
}