// SPDX-License-Identifier: LGPL-3.0-or-later

import QtQuick 2.12
import SortFilterProxyModel 0.2
import ".."
import "../Base"

Column {
    id: accountRooms
    // visible: account.opacity > 0


    property string userId: model.id
    readonly property HListView view: ListView.view
    readonly property int listIndex: index
    readonly property bool noFilterResults:
        mainPane.filter && roomList.model.count === 0

    readonly property alias account: account
    readonly property alias collapsed: account.collapsed
    readonly property alias roomList: roomList


    Account {
        id: account
        width: parent.width
        view: accountRooms.view

        opacity: collapsed || noFilterResults ?
                 theme.mainPane.account.collapsedOpacity : 1
    }

    HListView {
        id: roomList
        width: parent.width
        height: contentHeight
        interactive: false

        model: HSortFilterProxyModel {
            sourceModel: ModelStore.get(accountRooms.userId, "rooms")

            filters: [
                ExpressionFilter {
                    expression: ! account.collapsed
                    enabled: ! mainPane.filter
                },

                ExpressionFilter {
                    expression: utils.filterMatches(
                        mainPane.filter, model.display_name,
                    )
                }
            ]
        }

        delegate: Room {
            width: roomList.width
            userId: accountRooms.userId
        }

        highlight: null  // managed by the AccountRoomsList


        readonly property bool hasActiveRoom:
            window.uiState.page === "Pages/Chat/Chat.qml" &&
            window.uiState.pageProperties.userId === userId

        readonly property var activeRoomIndex:
            hasActiveRoom ?
            model.findIndex(window.uiState.pageProperties.roomId) : null


        Binding on currentIndex {
            value:
                roomList.hasActiveRoom ?
                (
                    roomList.activeRoomIndex === null ?
                    -1 : roomList.activeRoomIndex
                ) : -1

            when: ! view.detachedCurrentIndex
        }

        Behavior on height { HNumberAnimation {} }
    }
}