import QtQuick 2.15
import QtQuick.Controls 2.15
import QtQuick.Layouts 1.15

import StatusQ.Core 0.1
import StatusQ.Core.Utils 0.1
import StatusQ.Popups.Dialog 0.1

import AppLayouts.Wallet.views 1.0

import SortFilterProxyModel 0.2

/**
  Panel holding search field and lists of assets.
*/
Control {
    id: root

    /**
     Expected model structure:

        tokensKey               [string] - unique asset's identifier
        name                    [string] - asset's name
        symbol                  [string] - asset's symbol
        iconSource              [url]    - asset's icon
        currencyBalanceAsString [string] - formatted balance
        balances                [model]  - submodel of balances per chain
            balanceAsString     [string] - formatted balance per chain
            iconUrl             [url]    - chain's icon
    **/
    property alias model: sfpm.sourceModel

    signal selected(string key)
    property string highlightedKey: ""

    SortFilterProxyModel {
        id: sfpm

        filters: AnyOf {
            SearchFilter {
                roleName: "name"
                searchPhrase: searchBox.text
            }
            SearchFilter {
                roleName: "symbol"
                searchPhrase: searchBox.text
            }
        }
    }

    contentItem: ColumnLayout {
        spacing: 0

        TokenSearchBox {
            id: searchBox

            Layout.fillWidth: true
            placeholderText: qsTr("Search assets")
        }

        StatusDialogDivider {
            Layout.fillWidth: true
            visible: listView.count
        }

        StatusListView {
            id: listView

            clip: true

            Layout.fillWidth: true
            Layout.fillHeight: true
            Layout.preferredHeight: contentHeight

            model: sfpm

            delegate: TokenSelectorAssetDelegate {
                required property var model
                required property int index

                highlighted: tokensKey === root.highlightedKey

                tokensKey: model.tokensKey
                name: model.name
                symbol: model.symbol
                currencyBalanceAsString: model.currencyBalanceAsString
                iconSource: model.iconSource
                balancesModel: model.balances

                onClicked: root.selected(model.tokensKey)
            }
        }
    }
}