// 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 : 20
        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
                anchors.verticalCenter: parent.verticalCenter
                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
                    }
                } 
            }

            Rectangle {
                Layout.minimumWidth: 120 * scaleRatio
                Layout.preferredWidth: closeWalletText.width + (20 * scaleRatio)
                Layout.preferredHeight: parent.height
                color: "transparent"

                Rectangle{
                    width: parent.width
                    height: 24 * scaleRatio
                    radius: 2 * scaleRatio
                    anchors.verticalCenter: parent.verticalCenter
                    anchors.horizontalCenter: parent.horizontalCenter
                    color: MoneroComponents.Style.buttonBackgroundColorDisabled

                    Text {
                        id: closeWalletText
                        anchors.verticalCenter: parent.verticalCenter
                        anchors.horizontalCenter: parent.horizontalCenter
                        color: MoneroComponents.Style.defaultFontColor
                        font.family: MoneroComponents.Style.fontRegular.name
                        font.pixelSize: 14 * scaleRatio
                        font.bold: true
                        text: qsTr("Close wallet") + translationManager.emptyString
                    }

                    MouseArea {
                        cursorShape: Qt.PointingHandCursor
                        anchors.fill: parent
                        onClicked: {
                            appWindow.showWizard();
                        }
                    }
                }
            }
        }

        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
                anchors.verticalCenter: parent.verticalCenter
                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 transactions, cannot initialize transactions.") + 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
                    }
                } 
            }

            Rectangle {
                Layout.minimumWidth: 120 * scaleRatio
                Layout.preferredWidth: createViewOnlyText.width + (20 * scaleRatio)
                Layout.preferredHeight: parent.height
                color: "transparent"

                Rectangle{
                    width: parent.width
                    height: 24 * scaleRatio
                    radius: 2 * scaleRatio
                    anchors.verticalCenter: parent.verticalCenter
                    anchors.horizontalCenter: parent.horizontalCenter
                    color: MoneroComponents.Style.buttonBackgroundColorDisabled

                    Text {
                        id: createViewOnlyText
                        anchors.verticalCenter: parent.verticalCenter
                        anchors.horizontalCenter: parent.horizontalCenter
                        color: MoneroComponents.Style.defaultFontColor
                        font.family: MoneroComponents.Style.fontRegular.name
                        font.pixelSize: 14 * scaleRatio
                        font.bold: true
                        text: qsTr("Create wallet") + translationManager.emptyString
                    }

                    MouseArea {
                        cursorShape: Qt.PointingHandCursor
                        anchors.fill: parent
                        onClicked: {
                            wizard.openCreateViewOnlyWalletPage();
                        }
                    }
                }
            }
        }

        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
                anchors.verticalCenter: parent.verticalCenter
                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
                    }
                } 
            }

            Rectangle {
                Layout.minimumWidth: 120 * scaleRatio
                Layout.preferredWidth: showSeedText.width + (20 * scaleRatio)
                Layout.preferredHeight: parent.height
                color: "transparent"

                Rectangle{
                    width: parent.width
                    height: 24 * scaleRatio
                    radius: 2 * scaleRatio
                    anchors.verticalCenter: parent.verticalCenter
                    anchors.horizontalCenter: parent.horizontalCenter
                    color: MoneroComponents.Style.buttonBackgroundColorDisabled

                    Text {
                        id: showSeedText
                        anchors.verticalCenter: parent.verticalCenter
                        anchors.horizontalCenter: parent.horizontalCenter
                        color: MoneroComponents.Style.defaultFontColor
                        font.family: MoneroComponents.Style.fontRegular.name
                        font.pixelSize: 14 * scaleRatio
                        font.bold: true
                        text: qsTr("Show seed") + translationManager.emptyString
                    }

                    MouseArea {
                        cursorShape: Qt.PointingHandCursor
                        anchors.fill: parent
                        onClicked: Utils.showSeedPage();
                    }
                }
            }
        }

        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
                anchors.verticalCenter: parent.verticalCenter
                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
                    }
                } 
            }

            Rectangle {
                Layout.minimumWidth: 120 * scaleRatio
                Layout.preferredWidth: rescanButtonText.width + (20 * scaleRatio)
                Layout.preferredHeight: parent.height
                color: "transparent"

                Rectangle{
                    width: parent.width

                    height: 24 * scaleRatio
                    radius: 2 * scaleRatio
                    anchors.verticalCenter: parent.verticalCenter
                    anchors.horizontalCenter: parent.horizontalCenter
                    color: MoneroComponents.Style.buttonBackgroundColorDisabled

                    Text {
                        id: rescanButtonText
                        anchors.verticalCenter: parent.verticalCenter
                        anchors.horizontalCenter: parent.horizontalCenter
                        color: MoneroComponents.Style.defaultFontColor
                        font.family: MoneroComponents.Style.fontRegular.name
                        font.pixelSize: 14 * scaleRatio
                        font.bold: true
                        text: qsTr("Rescan") + translationManager.emptyString
                    }

                    MouseArea {
                        cursorShape: Qt.PointingHandCursor
                        anchors.fill: parent
                        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();
                            }
                        }
                    }
                }
            }
        }
    }

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