import QtQuick
import QtQuick.Controls
import QtQuick.Layouts

import PageEnum 1.0
import Style 1.0

import "./"
import "../Controls2"
import "../Config"
import "../Controls2/TextTypes"
import "../Components"

PageType {
    id: root

    defaultActiveFocusItem: focusItem

    Item {
        id: focusItem
        KeyNavigation.tab: backButton

        onFocusChanged: {
            if (focusItem.activeFocus) {
                fl.contentY = 0
            }
        }
    }

    BackButtonType {
        id: backButton

        anchors.top: parent.top
        anchors.left: parent.left
        anchors.right: parent.right
        anchors.topMargin: 20

        KeyNavigation.tab: GC.isMobile() ? switcher : switcherAutoStart
    }

    FlickableType {
        id: fl
        anchors.top: backButton.bottom
        anchors.bottom: parent.bottom
        contentHeight: content.height

        ColumnLayout {
            id: content

            anchors.top: parent.top
            anchors.left: parent.left
            anchors.right: parent.right

            spacing: 0

            HeaderType {
                Layout.fillWidth: true
                Layout.leftMargin: 16
                Layout.rightMargin: 16

                headerText: qsTr("Application")
            }

            SwitcherType {
                id: switcher
                visible: GC.isMobile()

                Layout.fillWidth: true
                Layout.margins: 16

                text: qsTr("Allow application screenshots")

                checked: SettingsController.isScreenshotsEnabled()
                onCheckedChanged: {
                    if (checked !== SettingsController.isScreenshotsEnabled()) {
                        SettingsController.toggleScreenshotsEnabled(checked)
                    }
                }

                KeyNavigation.tab: Qt.platform.os === "android" && !SettingsController.isNotificationPermissionGranted ?
                    labelWithButtonNotification.rightButton : labelWithButtonLanguage.rightButton
                parentFlickable: fl
            }

            DividerType {
                visible: GC.isMobile()
            }

            LabelWithButtonType {
                id: labelWithButtonNotification
                visible: Qt.platform.os === "android" && !SettingsController.isNotificationPermissionGranted
                Layout.fillWidth: true

                text: qsTr("Enable notifications")
                descriptionText: qsTr("Enable notifications to show the VPN state in the status bar")
                rightImageSource: "qrc:/images/controls/chevron-right.svg"

                KeyNavigation.tab: labelWithButtonLanguage.rightButton
                parentFlickable: fl

                clickedFunction: function() {
                    SettingsController.requestNotificationPermission()
                }
            }

            DividerType {
                visible: Qt.platform.os === "android" && !SettingsController.isNotificationPermissionGranted
            }

            SwitcherType {
                id: switcherAutoStart
                visible: !GC.isMobile()

                Layout.fillWidth: true
                Layout.margins: 16

                text: qsTr("Auto start")
                descriptionText: qsTr("Launch the application every time the device is starts")

                KeyNavigation.tab: switcherAutoConnect
                parentFlickable: fl

                checked: SettingsController.isAutoStartEnabled()
                onCheckedChanged: {
                    if (checked !== SettingsController.isAutoStartEnabled()) {
                        SettingsController.toggleAutoStart(checked)
                    }
                }
            }

            DividerType {
                visible: !GC.isMobile()
            }

            SwitcherType {
                id: switcherAutoConnect
                visible: !GC.isMobile()

                Layout.fillWidth: true
                Layout.margins: 16

                text: qsTr("Auto connect")
                descriptionText: qsTr("Connect to VPN on app start")

                KeyNavigation.tab: switcherStartMinimized
                parentFlickable: fl

                checked: SettingsController.isAutoConnectEnabled()
                onCheckedChanged: {
                    if (checked !== SettingsController.isAutoConnectEnabled()) {
                        SettingsController.toggleAutoConnect(checked)
                    }
                }
            }

            DividerType {
                visible: !GC.isMobile()
            }

            SwitcherType {
                id: switcherStartMinimized
                visible: !GC.isMobile()

                Layout.fillWidth: true
                Layout.margins: 16

                text: qsTr("Start minimized")
                descriptionText: qsTr("Launch application minimized")

                KeyNavigation.tab: labelWithButtonLanguage.rightButton
                parentFlickable: fl

                checked: SettingsController.isStartMinimizedEnabled()
                onCheckedChanged: {
                    if (checked !== SettingsController.isStartMinimizedEnabled()) {
                        SettingsController.toggleStartMinimized(checked)
                    }
                }
            }

            DividerType {
                visible: !GC.isMobile()
            }

            LabelWithButtonType {
                id: labelWithButtonLanguage
                Layout.fillWidth: true

                text: qsTr("Language")
                descriptionText: LanguageModel.currentLanguageName
                rightImageSource: "qrc:/images/controls/chevron-right.svg"

                KeyNavigation.tab: labelWithButtonLogging.rightButton
                parentFlickable: fl

                clickedFunction: function() {
                    selectLanguageDrawer.open()
                }
            }

            DividerType {}

            LabelWithButtonType {
                id: labelWithButtonLogging
                Layout.fillWidth: true

                text: qsTr("Logging")
                descriptionText: SettingsController.isLoggingEnabled ? qsTr("Enabled") : qsTr("Disabled")
                rightImageSource: "qrc:/images/controls/chevron-right.svg"

                KeyNavigation.tab: labelWithButtonReset.rightButton
                parentFlickable: fl

                clickedFunction: function() {
                    PageController.goToPage(PageEnum.PageSettingsLogging)
                }
            }

            DividerType {}

            LabelWithButtonType {
                id: labelWithButtonReset
                Layout.fillWidth: true

                text: qsTr("Reset settings and remove all data from the application")
                rightImageSource: "qrc:/images/controls/chevron-right.svg"
                textColor: AmneziaStyle.color.vibrantRed

                Keys.onTabPressed: lastItemTabClicked()
                parentFlickable: fl

                clickedFunction: function() {
                    var headerText = qsTr("Reset settings and remove all data from the application?")
                    var descriptionText = qsTr("All settings will be reset to default. All installed AmneziaVPN services will still remain on the server.")
                    var yesButtonText = qsTr("Continue")
                    var noButtonText = qsTr("Cancel")

                    var yesButtonFunction = function() {
                        if (ServersModel.isDefaultServerCurrentlyProcessed() && ConnectionController.isConnected) {
                            PageController.showNotificationMessage(qsTr("Cannot reset settings during active connection"))
                        } else
                        {
                            SettingsController.clearSettings()
                            PageController.goToPageHome()
                        }

                        if (!GC.isMobile()) {
                            root.defaultActiveFocusItem.forceActiveFocus()
                        }
                    }
                    var noButtonFunction = function() {
                        if (!GC.isMobile()) {
                            root.defaultActiveFocusItem.forceActiveFocus()
                        }
                    }

                    showQuestionDrawer(headerText, descriptionText, yesButtonText, noButtonText, yesButtonFunction, noButtonFunction)
                }
            }

            DividerType {}
        }
    }

    SelectLanguageDrawer {
        id: selectLanguageDrawer

        width: root.width
        height: root.height

        onClosed: {
            if (!GC.isMobile()) {
                focusItem.forceActiveFocus()
            }
        }
    }
}