import QtQuick
import QtQuick.Controls
import QtQuick.Layouts

import SortFilterProxyModel 0.2

import PageEnum 1.0
import Style 1.0

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

PageType {
    id: root

    BackButtonType {
        id: backButton

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

        onFocusChanged: {
            if (this.activeFocus) {
                listView.positionViewAtBeginning()
            }
        }
    }

    ListViewType {
        id: listView

        anchors.top: backButton.bottom
        anchors.bottom: parent.bottom
        anchors.right: parent.right
        anchors.left: parent.left

        enabled: ServersModel.isProcessedServerHasWriteAccess()

        model: ShadowSocksConfigModel

        delegate: ColumnLayout {
            width: listView.width

            spacing: 0

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

                headerText: qsTr("Shadowsocks settings")
            }

            TextFieldWithHeaderType {
                id: portTextField

                Layout.fillWidth: true
                Layout.topMargin: 40
                Layout.leftMargin: 16
                Layout.rightMargin: 16

                enabled: isPortEditable

                headerText: qsTr("Port")
                textField.text: port
                textField.maximumLength: 5
                textField.validator: IntValidator { bottom: 1; top: 65535 }

                textField.onEditingFinished: {
                    if (textField.text !== port) {
                        port = textField.text
                    }
                }
            }

            DropDownType {
                id: cipherDropDown

                Layout.fillWidth: true
                Layout.topMargin: 20
                Layout.leftMargin: 16
                Layout.rightMargin: 16

                enabled: isCipherEditable

                descriptionText: qsTr("Cipher")
                headerText: qsTr("Cipher")

                drawerParent: root

                listView: ListViewWithRadioButtonType {

                    id: cipherListView

                    rootWidth: root.width

                    model: ListModel {
                        ListElement { name : "chacha20-ietf-poly1305" }
                        ListElement { name : "xchacha20-ietf-poly1305" }
                        ListElement { name : "aes-256-gcm" }
                        ListElement { name : "aes-192-gcm" }
                        ListElement { name : "aes-128-gcm" }
                    }

                    clickedFunction: function() {
                        cipherDropDown.text = selectedText
                        cipher = cipherDropDown.text
                        cipherDropDown.closeTriggered()
                    }

                    Component.onCompleted: {
                        cipherDropDown.text = cipher

                        for (var i = 0; i < cipherListView.model.count; i++) {
                            if (cipherListView.model.get(i).name === cipherDropDown.text) {
                                currentIndex = i
                            }
                        }
                    }
                }
            }

            BasicButtonType {
                id: saveRestartButton

                Layout.fillWidth: true
                Layout.topMargin: 24
                Layout.bottomMargin: 24
                Layout.leftMargin: 16
                Layout.rightMargin: 16

                enabled: isPortEditable | isCipherEditable

                text: qsTr("Save")

                clickedFunc: function() {
                    if (ConnectionController.isConnected && ServersModel.getDefaultServerData("defaultContainer") === ContainersModel.getProcessedContainerIndex()) {
                        PageController.showNotificationMessage(qsTr("Unable change settings while there is an active connection"))
                        return
                    }

                    PageController.goToPage(PageEnum.PageSetupWizardInstalling);
                    InstallController.updateContainer(ShadowSocksConfigModel.getConfig())
                }
            }
        }
    }
}