/*
 * This file is part of the Flowee project
 * Copyright (C) 2022-2026 Tom Zander <tom@flowee.org>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
import QtQuick
import QtQuick.Controls.Basic as QQC2
import QtQuick.Layouts
import "../Flowee" as Flowee

// see also AccountSelectorWidget.qml
Flowee.Popup {
    id: root
    closePolicy: QQC2.Popup.CloseOnEscape | QQC2.Popup.CloseOnPressOutsideParent
    height: columnLayout.height + 16
    focus: true // to allow Escape to close it

    property QtObject selectedAccount: portfolio.current
    property bool showTotalBalance: true
    property bool showEncryptedAccounts: true
    property bool showAllWalletsEntry: false
    property bool allWalletsEntrySelected: false
    /// the name of the currently selected entry.
    property string selectedName: {
        if (showAllWalletsEntry && allWalletsEntrySelected)
            return title.text
        return selectedAccount.name
    }

    Connections {
        target: menuOverlay
        function onOpenChanged() { root.close() }
    }

    background: Rectangle {
        color: palette.base
        border.color: palette.midlight
        border.width: 1
        radius: 5
    }

    Column {
        id: columnLayout
        width: parent.width
        Flowee.Label {
            text: qsTr("Your Wallets")
            font.bold: true
            visible: !root.showAllWalletsEntry && portfolio.accounts.length > 1
            x: 6
        }

        Item {
            width: columnLayout.width
            visible: root.showAllWalletsEntry
            height: title.height + subTitle.height + 6 * 3
            Flowee.Label {
                id: title
                x: 6
                y: 6
                width: parent.width - 12
                text: qsTr("All Wallets")
                elide: Text.ElideRight
            }
            Flowee.Label {
                id: subTitle
                x: 6
                width: parent.width - 12
                anchors.top: title.bottom
                anchors.topMargin: 6
                text: qsTr("Combining all your wallets")
                elide: Text.ElideRight
                font.pixelSize: title.font.pixelSize * 0.8
            }
            Rectangle {
                visible: root.allWalletsEntrySelected
                anchors.fill: parent
                anchors.leftMargin: -10
                anchors.rightMargin: -10
                color: palette.highlight
                opacity: 0.15
            }
            Rectangle {
                height: parent.height
                width: 5
                color: palette.highlight
                visible: root.allWalletsEntrySelected
            }
            MouseArea {
                anchors.fill: parent
                onClicked: {
                    root.allWalletsEntrySelected = true
                    root.close()
                }
            }
        }


        Repeater { // portfolio holds all our accounts
            width: parent.width
            model: {
                var accounts = portfolio.accounts
                if (root.showEncryptedAccounts === false) {
                    // then we filter them out here.
                    let copy = accounts
                    accounts = []
                    for (let account of copy) {
                        if (account.isDecrypted || !account.needsPinToOpen)
                            accounts.push(account)
                    }
                }
                return accounts
            }
            delegate: Item {
                width: columnLayout.width
                height: ali.implicitHeight
                AccountListItem {
                    id: ali
                    account: modelData
                    width: parent.width
                }
                Rectangle {
                    id: selectedItemIndicator
                    visible: !(root.showAllWalletsEntry && root.allWalletsEntrySelected) && modelData === root.selectedAccount
                    anchors.fill: parent
                    anchors.leftMargin: -10
                    anchors.rightMargin: -10
                    color: palette.highlight
                    opacity: 0.15
                }
                Rectangle {
                    height: parent.height
                    width: 5
                    color: palette.highlight
                    visible: selectedItemIndicator.visible
                }
                MouseArea {
                    anchors.fill: parent
                    onClicked: {
                        if (root.showAllWalletsEntry)
                            root.allWalletsEntrySelected = false
                        root.selectedAccount = modelData
                        root.close()
                    }
                }
            }
        }

        Item { width: 10; height: 10 } // spacer
        Item {
            width: parent.width
            opacity: 0.8 // less bright || dark text
            visible: !portfolio.singleAccountSetup && root.showTotalBalance
            implicitHeight: 5 + totalLabel.implicitHeight +
                             (totalLabel.width + 6 + 6 + totalAmount.width + 6 > width
                                ? totalAmount.implicitHeight : 0)
            Flowee.Label {
                id: totalLabel
                x: 6
                text: qsTr("Balance Total") + ":"
                font.pixelSize: root.font.pixelSize * 0.9
            }
            Flowee.BitcoinAmountLabel {
                id: totalAmount
                value: portfolio.totalBalance
                anchors.right: parent.right
                anchors.rightMargin: 6
                anchors.baseline: totalLabel.baseline
                font.pixelSize: root.font.pixelSize * 0.9
                colorize: false
            }
        }
    }
}