// 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 2.7
import QtQuick.Layouts 1.1
import QtQuick.Controls 2.0
import QtQuick.Dialogs 1.2

import "../../js/Utils.js" as Utils
import "../../components" as MoneroComponents

Rectangle {
    color: "transparent"
    height: 1400
    Layout.fillWidth: true

    ColumnLayout {
        id: settingsWallet
        property int itemHeight: 60 * scaleRatio
        Layout.fillWidth: true
        anchors.left: parent.left
        anchors.top: parent.top
        anchors.right: parent.right
        anchors.margins: (isMobile)? 17 * scaleRatio : 20 * scaleRatio
        anchors.topMargin: 0
        spacing: 0

        Rectangle {
            // divider
            Layout.preferredHeight: 1 * scaleRatio
            Layout.fillWidth: true
            Layout.bottomMargin: 8 * scaleRatio
            color: MoneroComponents.Style.dividerColor
            opacity: MoneroComponents.Style.dividerOpacity
        }

        GridLayout {
            Layout.fillWidth: true
            Layout.preferredHeight: settingsWallet.itemHeight
            columnSpacing: 0

            ColumnLayout {
                Layout.fillWidth: true
                Layout.alignment: Qt.AlignVCenter
                spacing: 0

                Text {
                    Layout.fillWidth: true
                    Layout.preferredHeight: 20 * scaleRatio
                    Layout.topMargin: 8 * scaleRatio
                    color: "white"
                    font.bold: true
                    font.family: MoneroComponents.Style.fontRegular.name
                    font.pixelSize: 16 * scaleRatio
                    text: qsTr("Close this wallet") + translationManager.emptyString
                }

                TextArea {
                    Layout.fillWidth: true
                    color: MoneroComponents.Style.dimmedFontColor
                    font.family: MoneroComponents.Style.fontRegular.name
                    font.pixelSize: 14 * scaleRatio
                    horizontalAlignment: TextInput.AlignLeft
                    selectByMouse: false
                    wrapMode: Text.WordWrap;
                    textMargin: 0
                    leftPadding: 0
                    topPadding: 0
                    text: qsTr("Logs out of this wallet.") + translationManager.emptyString
                    width: parent.width
                    readOnly: true

                    // @TODO: Legacy. Remove after Qt 5.8.
                    // https://stackoverflow.com/questions/41990013
                    MouseArea {
                        anchors.fill: parent
                        enabled: false
                    }
                } 
            }

            MoneroComponents.StandardButton {
                small: true
                text: qsTr("Close wallet") + translationManager.emptyString
                onClicked: {
                    middlePanel.addressBookView.clearFields();
                    middlePanel.transferView.clearFields();
                    middlePanel.receiveView.clearFields();
                    appWindow.showWizard();
                }
                width: 135 * scaleRatio
            }
        }

        Rectangle {
            // divider
            Layout.preferredHeight: 1 * scaleRatio
            Layout.fillWidth: true
            Layout.topMargin: 8 * scaleRatio
            Layout.bottomMargin: 8 * scaleRatio
            color: MoneroComponents.Style.dividerColor
            opacity: MoneroComponents.Style.dividerOpacity
        }

        GridLayout {
            Layout.fillWidth: true
            Layout.preferredHeight: settingsWallet.itemHeight
            columnSpacing: 0

            ColumnLayout {
                Layout.fillWidth: true
                Layout.alignment: Qt.AlignVCenter
                spacing: 0

                Text {
                    Layout.fillWidth: true
                    Layout.preferredHeight: 20 * scaleRatio
                    Layout.topMargin: 8 * scaleRatio
                    color: "white"
                    font.bold: true
                    font.family: MoneroComponents.Style.fontRegular.name
                    font.pixelSize: 16 * scaleRatio
                    text: qsTr("Create a view-only wallet") + translationManager.emptyString
                }

                TextArea {
                    Layout.fillWidth: true
                    color: MoneroComponents.Style.dimmedFontColor
                    font.family: MoneroComponents.Style.fontRegular.name
                    font.pixelSize: 14 * scaleRatio
                    horizontalAlignment: TextInput.AlignLeft
                    selectByMouse: false
                    wrapMode: Text.WordWrap;
                    textMargin: 0
                    leftPadding: 0
                    topPadding: 0
                    text: qsTr("Creates a new wallet that can only view and initiate transactions, but requires a spendable wallet to sign transactions before sending.") + translationManager.emptyString
                    width: parent.width
                    readOnly: true

                    // @TODO: Legacy. Remove after Qt 5.8.
                    // https://stackoverflow.com/questions/41990013
                    MouseArea {
                        anchors.fill: parent
                        enabled: false
                    }
                } 
            }

            MoneroComponents.StandardButton {
                small: true
                text: qsTr("Create wallet") + translationManager.emptyString
                onClicked: {
                    wizard.openCreateViewOnlyWalletPage();
                }
                width: 135 * scaleRatio
            }
        }

        Rectangle {
            // divider
            Layout.preferredHeight: 1 * scaleRatio
            Layout.fillWidth: true
            Layout.topMargin: 8 * scaleRatio
            Layout.bottomMargin: 8 * scaleRatio
            color: MoneroComponents.Style.dividerColor
            opacity: MoneroComponents.Style.dividerOpacity
        }

        GridLayout {
            Layout.fillWidth: true
            Layout.preferredHeight: settingsWallet.itemHeight
            columnSpacing: 0

            ColumnLayout {
                Layout.fillWidth: true
                Layout.alignment: Qt.AlignVCenter
                spacing: 0

                Text {
                    Layout.fillWidth: true
                    Layout.preferredHeight: 20 * scaleRatio
                    Layout.topMargin: 8 * scaleRatio
                    color: "white"
                    font.bold: true
                    font.family: MoneroComponents.Style.fontRegular.name
                    font.pixelSize: 16 * scaleRatio
                    text: qsTr("Show seed & keys") + translationManager.emptyString
                }

                TextArea {
                    Layout.fillWidth: true
                    color: MoneroComponents.Style.dimmedFontColor
                    font.family: MoneroComponents.Style.fontRegular.name
                    font.pixelSize: 14 * scaleRatio
                    horizontalAlignment: TextInput.AlignLeft
                    selectByMouse: false
                    wrapMode: Text.WordWrap;
                    textMargin: 0 * scaleRatio
                    leftPadding: 0
                    topPadding: 0
                    text: qsTr("Store this information safely to recover your wallet in the future.") + translationManager.emptyString
                    width: parent.width
                    readOnly: true

                    // @TODO: Legacy. Remove after Qt 5.8.
                    // https://stackoverflow.com/questions/41990013
                    MouseArea {
                        anchors.fill: parent
                        enabled: false
                    }
                } 
            }

            MoneroComponents.StandardButton {
                small: true
                text: qsTr("Show seed") + translationManager.emptyString
                onClicked: {
                    Utils.showSeedPage();
                }
                width: 135 * scaleRatio
            }
        }

        Rectangle {
            // divider
            Layout.preferredHeight: 1 * scaleRatio
            Layout.fillWidth: true
            Layout.topMargin: 8 * scaleRatio
            Layout.bottomMargin: 8 * scaleRatio
            color: MoneroComponents.Style.dividerColor
            opacity: MoneroComponents.Style.dividerOpacity
        }

        GridLayout {
            Layout.fillWidth: true
            Layout.preferredHeight: settingsWallet.itemHeight
            columnSpacing: 0

            ColumnLayout {
                Layout.fillWidth: true
                Layout.alignment: Qt.AlignVCenter
                spacing: 0

                Text {
                    Layout.fillWidth: true
                    Layout.preferredHeight: 20 * scaleRatio
                    Layout.topMargin: 8 * scaleRatio
                    color: "white"
                    font.bold: true
                    font.family: MoneroComponents.Style.fontRegular.name
                    font.pixelSize: 16 * scaleRatio
                    text: qsTr("Rescan wallet balance") + translationManager.emptyString
                }

                TextArea {
                    Layout.fillWidth: true
                    color: MoneroComponents.Style.dimmedFontColor
                    font.family: MoneroComponents.Style.fontRegular.name
                    font.pixelSize: 14 * scaleRatio
                    horizontalAlignment: TextInput.AlignLeft
                    selectByMouse: false
                    wrapMode: Text.WordWrap;
                    textMargin: 0
                    leftPadding: 0
                    topPadding: 0
                    text: qsTr("Use this feature if you think the shown balance is not accurate.") + translationManager.emptyString
                    width: parent.width
                    readOnly: true

                    // @TODO: Legacy. Remove after Qt 5.8.
                    // https://stackoverflow.com/questions/41990013
                    MouseArea {
                        anchors.fill: parent
                        enabled: false
                    }
                } 
            }

            MoneroComponents.StandardButton {
                small: true
                text: qsTr("Rescan") + translationManager.emptyString
                onClicked: {
                    if (!currentWallet.rescanSpent()) {
                        console.error("Error: ", currentWallet.errorString);
                        informationPopup.title = qsTr("Error") + translationManager.emptyString;
                        informationPopup.text  = qsTr("Error: ") + currentWallet.errorString
                        informationPopup.icon  = StandardIcon.Critical
                        informationPopup.onCloseCallback = null
                        informationPopup.open();
                    } else {
                        informationPopup.title = qsTr("Information") + translationManager.emptyString
                        informationPopup.text  = qsTr("Successfully rescanned spent outputs.") + translationManager.emptyString
                        informationPopup.icon  = StandardIcon.Information
                        informationPopup.onCloseCallback = null
                        informationPopup.open();
                    }
                }
                width: 135 * scaleRatio
            }
        }
        Rectangle {
            // divider
            Layout.preferredHeight: 1 * scaleRatio
            Layout.fillWidth: true
            Layout.topMargin: 8 * scaleRatio
            Layout.bottomMargin: 8 * scaleRatio
            color: MoneroComponents.Style.dividerColor
            opacity: MoneroComponents.Style.dividerOpacity
        }

        GridLayout {
            Layout.fillWidth: true
            Layout.preferredHeight: settingsWallet.itemHeight
            columnSpacing: 0

            ColumnLayout {
                Layout.fillWidth: true
                Layout.alignment: Qt.AlignVCenter
                spacing: 0

                Text {
                    Layout.fillWidth: true
                    Layout.preferredHeight: 20 * scaleRatio
                    Layout.topMargin: 8 * scaleRatio
                    color: "white"
                    font.bold: true
                    font.family: MoneroComponents.Style.fontRegular.name
                    font.pixelSize: 16 * scaleRatio
                    text: qsTr("Change wallet password") + translationManager.emptyString
                }

                TextArea {
                    Layout.fillWidth: true
                    color: MoneroComponents.Style.dimmedFontColor
                    font.family: MoneroComponents.Style.fontRegular.name
                    font.pixelSize: 14 * scaleRatio
                    horizontalAlignment: TextInput.AlignLeft
                    selectByMouse: false
                    wrapMode: Text.WordWrap;
                    textMargin: 0
                    leftPadding: 0
                    topPadding: 0
                    text: qsTr("Change the password of your wallet.") + translationManager.emptyString
                    width: parent.width
                    readOnly: true

                    // @TODO: Legacy. Remove after Qt 5.8.
                    // https://stackoverflow.com/questions/41990013
                    MouseArea {
                        anchors.fill: parent
                        enabled: false
                    }
                } 
            }

            MoneroComponents.StandardButton {
                small: true
                text: qsTr("Change password") + translationManager.emptyString
                onClicked: {
                    passwordDialog.onAcceptedCallback = function() {
	                    if(appWindow.walletPassword === passwordDialog.password){
	                        newPasswordDialog.open()
	                    } else {
	                        informationPopup.title  = qsTr("Error") + translationManager.emptyString;
	                        informationPopup.text = qsTr("Wrong password");
	                        informationPopup.open()
	                        informationPopup.onCloseCallback = function() {
	                            passwordDialog.open()
	                        }
	                    }
	                }
                    passwordDialog.onRejectedCallback = null;
                    passwordDialog.open()
                }
                width: 135 * scaleRatio
            }
        }
    }

    Component.onCompleted: {
        console.log('SettingsWallet loaded');
    }
}