// Copyright (c) 2014-2018, The Monero Project
// 
// All rights reserved.
// 
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
// 
// 1. Redistributions of source code must retain the above copyright notice, this list of
//    conditions and the following disclaimer.
// 
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
//    of conditions and the following disclaimer in the documentation and/or other
//    materials provided with the distribution.
// 
// 3. Neither the name of the copyright holder nor the names of its contributors may be
//    used to endorse or promote products derived from this software without specific
//    prior written permission.
// 
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

import QtQuick 2.9
import QtQuick.Layouts 1.1
import QtQuick.Controls 2.0
import QtQuick.Dialogs 1.2

import "../../js/Wizard.js" as Wizard
import "../../version.js" as Version
import "../../components" as MoneroComponents


Rectangle {
    color: "transparent"
    height: 1400
    Layout.fillWidth: true
    property string walletModeString: {
        if(appWindow.walletMode === 0){
          return qsTr("Simple mode") + translationManager.emptyString;
        } else if(appWindow.walletMode === 1){
          return qsTr("Simple mode") + " (bootstrap)" + translationManager.emptyString;
        } else if(appWindow.walletMode === 2){
          return qsTr("Advanced mode") + translationManager.emptyString;
        }
    }

    ColumnLayout {
        id: infoLayout
        Layout.fillWidth: true
        anchors.left: parent.left
        anchors.top: parent.top
        anchors.right: parent.right
        anchors.margins: (isMobile)? 17 : 20
        anchors.topMargin: 0
        spacing: 30

        GridLayout {
            columns: 2
            columnSpacing: 0

            MoneroComponents.TextBlock {
                font.pixelSize: 14
                text: qsTr("GUI version: ") + translationManager.emptyString
            }

            MoneroComponents.TextBlock {
                font.pixelSize: 14
                color: MoneroComponents.Style.dimmedFontColor
                text: Version.GUI_VERSION + " (Qt " + qtRuntimeVersion + ")" + translationManager.emptyString
            }

            Rectangle {
                height: 1
                Layout.topMargin: 2
                Layout.bottomMargin: 2
                Layout.fillWidth: true
                color: MoneroComponents.Style.dividerColor
                opacity: MoneroComponents.Style.dividerOpacity
            }

            Rectangle {
                height: 1
                Layout.topMargin: 2
                Layout.bottomMargin: 2
                Layout.fillWidth: true
                color: MoneroComponents.Style.dividerColor
                opacity: MoneroComponents.Style.dividerOpacity
            }

            MoneroComponents.TextBlock {
                id: guiMoneroVersion
                font.pixelSize: 14
                text: qsTr("Embedded Monero version: ") + translationManager.emptyString
            }

            MoneroComponents.TextBlock {
                font.pixelSize: 14
                color: MoneroComponents.Style.dimmedFontColor
                text: Version.GUI_MONERO_VERSION + translationManager.emptyString
            }

            Rectangle {
                height: 1
                Layout.topMargin: 2
                Layout.bottomMargin: 2
                Layout.fillWidth: true
                color: MoneroComponents.Style.dividerColor
                opacity: MoneroComponents.Style.dividerOpacity
            }

            Rectangle {
                height: 1
                Layout.topMargin: 2
                Layout.bottomMargin: 2
                Layout.fillWidth: true
                color: MoneroComponents.Style.dividerColor
                opacity: MoneroComponents.Style.dividerOpacity
            }

            MoneroComponents.TextBlock {
                Layout.fillWidth: true
                font.pixelSize: 14
                text: qsTr("Wallet path: ") + translationManager.emptyString
            }

            MoneroComponents.TextBlock {
                Layout.fillWidth: true
                Layout.maximumWidth: 360
                color: MoneroComponents.Style.dimmedFontColor
                font.pixelSize: 14
                text: {
                    var wallet_path = walletPath();
                    if(isIOS)
                        wallet_path = moneroAccountsDir + wallet_path;
                    return wallet_path;
                }
            }

            Rectangle {
                height: 1
                Layout.topMargin: 2
                Layout.bottomMargin: 2
                Layout.fillWidth: true
                color: MoneroComponents.Style.dividerColor
                opacity: MoneroComponents.Style.dividerOpacity
            }

            Rectangle {
                height: 1
                Layout.topMargin: 2
                Layout.bottomMargin: 2
                Layout.fillWidth: true
                color: MoneroComponents.Style.dividerColor
                opacity: MoneroComponents.Style.dividerOpacity
            }

            MoneroComponents.TextBlock {
                id: restoreHeight
                font.pixelSize: 14
                textFormat: Text.RichText
                text: (typeof currentWallet == "undefined") ? "" : qsTr("Wallet creation height: ") + translationManager.emptyString
            }

            MoneroComponents.TextBlock {
                id: restoreHeightText
                Layout.fillWidth: true
                textFormat: Text.RichText
                color: MoneroComponents.Style.dimmedFontColor
                font.pixelSize: 14
                property var style: "<style type='text/css'>a {cursor:pointer;text-decoration: none; color: #FF6C3C}</style>"
                text: (currentWallet ? currentWallet.walletCreationHeight : "") + style + qsTr(" <a href='#'> (Click to change)</a>") + translationManager.emptyString
                onLinkActivated: {
                    inputDialog.labelText = qsTr("Set a new restore height.\nYou can enter a block height or a date (YYYY-MM-DD):") + translationManager.emptyString;
                    inputDialog.inputText = currentWallet ? currentWallet.walletCreationHeight : "0";
                    inputDialog.onAcceptedCallback = function() {
                        var _restoreHeight;
                        if (inputDialog.inputText) {
                            var restoreHeightText = inputDialog.inputText;
                            // Parse date string or restore height as integer
                            if(restoreHeightText.indexOf('-') === 4 && restoreHeightText.length === 10) {
                                _restoreHeight = Wizard.getApproximateBlockchainHeight(restoreHeightText);
                            } else {
                                _restoreHeight = parseInt(restoreHeightText)
                            }
                        }
                        if (!isNaN(_restoreHeight)) {
                            if(_restoreHeight >= 0) {
                                currentWallet.walletCreationHeight = _restoreHeight
                                // Restore height is saved in .keys file. Set password to trigger rewrite.
                                currentWallet.setPassword(appWindow.walletPassword)

                                // Show confirmation dialog
                                confirmationDialog.title = qsTr("Rescan wallet cache") + translationManager.emptyString;
                                confirmationDialog.text  = qsTr("Are you sure you want to rebuild the wallet cache?\n"
                                                                + "The following information will be deleted\n"
                                                                + "- Recipient addresses\n"
                                                                + "- Tx keys\n"
                                                                + "- Tx descriptions\n\n"
                                                                + "The old wallet cache file will be renamed and can be restored later.\n"
                                                                );
                                confirmationDialog.icon = StandardIcon.Question
                                confirmationDialog.cancelText = qsTr("Cancel")
                                confirmationDialog.onAcceptedCallback = function() {
                                    walletManager.closeWallet();
                                    walletManager.clearWalletCache(persistentSettings.wallet_path);
                                    walletManager.openWalletAsync(persistentSettings.wallet_path, appWindow.walletPassword,
                                                                      persistentSettings.nettype, persistentSettings.kdfRounds);
                                }

                                confirmationDialog.onRejectedCallback = null;
                                confirmationDialog.open()
                                return;
                            }
                        }

                        appWindow.showStatusMessage(qsTr("Invalid restore height specified. Must be a number or a date formatted YYYY-MM-DD"),3);
                    }
                    inputDialog.onRejectedCallback = null;
                    inputDialog.open()
                }

                MouseArea {
                    anchors.fill: parent
                    acceptedButtons: Qt.NoButton
                    cursorShape: parent.hoveredLink ? Qt.PointingHandCursor : Qt.ArrowCursor
                }
            }

            Rectangle {
                height: 1
                Layout.topMargin: 2
                Layout.bottomMargin: 2
                Layout.fillWidth: true
                color: MoneroComponents.Style.dividerColor
                opacity: MoneroComponents.Style.dividerOpacity
            }

            Rectangle {
                height: 1
                Layout.topMargin: 2
                Layout.bottomMargin: 2
                Layout.fillWidth: true
                color: MoneroComponents.Style.dividerColor
                opacity: MoneroComponents.Style.dividerOpacity
            }

            MoneroComponents.TextBlock {
                Layout.fillWidth: true
                font.pixelSize: 14
                text: qsTr("Wallet log path: ") + translationManager.emptyString
            }

            MoneroComponents.TextBlock {
                Layout.fillWidth: true
                color: MoneroComponents.Style.dimmedFontColor
                font.pixelSize: 14
                text: walletLogPath
            }

            Rectangle {
                height: 1
                Layout.topMargin: 2
                Layout.bottomMargin: 2
                Layout.fillWidth: true
                color: MoneroComponents.Style.dividerColor
                opacity: MoneroComponents.Style.dividerOpacity
            }

            Rectangle {
                height: 1
                Layout.topMargin: 2
                Layout.bottomMargin: 2
                Layout.fillWidth: true
                color: MoneroComponents.Style.dividerColor
                opacity: MoneroComponents.Style.dividerOpacity
            }

            MoneroComponents.TextBlock {
                Layout.fillWidth: true
                font.pixelSize: 14
                text: qsTr("Wallet mode: ") + translationManager.emptyString
            }

            MoneroComponents.TextBlock {
                Layout.fillWidth: true
                color: MoneroComponents.Style.dimmedFontColor
                font.pixelSize: 14
                text: walletModeString
            }

            Rectangle {
                height: 1
                Layout.topMargin: 2
                Layout.bottomMargin: 2
                Layout.fillWidth: true
                color: MoneroComponents.Style.dividerColor
                opacity: MoneroComponents.Style.dividerOpacity
            }

            Rectangle {
                height: 1
                Layout.topMargin: 2
                Layout.bottomMargin: 2
                Layout.fillWidth: true
                color: MoneroComponents.Style.dividerColor
                opacity: MoneroComponents.Style.dividerOpacity
            }

            MoneroComponents.TextBlock {
                Layout.fillWidth: true
                font.pixelSize: 14
                text: qsTr("Graphics mode: ") + translationManager.emptyString
            }

            MoneroComponents.TextBlock {
                Layout.fillWidth: true
                color: MoneroComponents.Style.dimmedFontColor
                font.pixelSize: 14
                text: isOpenGL ? "OpenGL" : "Low graphics mode"
            }
        }

        // Copy info to clipboard
        MoneroComponents.StandardButton {
            small: true
            text: qsTr("Copy to clipboard") + translationManager.emptyString
            onClicked: {
                var data = "";
                data += "GUI version: " + Version.GUI_VERSION + " (Qt " + qtRuntimeVersion + ")";
                data += "\nEmbedded Monero version: " + Version.GUI_MONERO_VERSION;
                data += "\nWallet path: ";

                var wallet_path = walletPath();
                if(isIOS)
                    wallet_path = moneroAccountsDir + wallet_path;
                data += wallet_path;

                data += "\nWallet creation height: ";
                if(currentWallet)
                    data += currentWallet.walletCreationHeight;

                data += "\nWallet log path: " + walletLogPath;
                data += "\nWallet mode: " + walletModeString;
                data += "\nGraphics: " + isOpenGL ? "OpenGL" : "Low graphics mode";

                console.log("Copied to clipboard");
                clipboard.setText(data);
                appWindow.showStatusMessage(qsTr("Copied to clipboard"), 3);
            }
        }
    }
}