pragma ComponentBehavior: Bound
import QtQuick 2.15 // Removing version break onCurrentItemChanged
import QtQuick.Layouts
import QtQuick.Controls as QQC2

import org.kde.kirigamiaddons.delegates as Delegates
import org.kde.kitemmodels 1 as KItemModels
import org.kde.kirigami as Kirigami

import org.deprecated.kodereviewer

Kirigami.ScrollablePage {
    id: root

    required property NetworkManager connection
    required property Project project
    signal pullRequestSelected(int pullRequest)

    readonly property int currentWidth: _private.currentWidth + 1

    onCurrentWidthChanged: pageStack.defaultColumnWidth = root.currentWidth
    Component.onCompleted: {
        pageStack.defaultColumnWidth = root.currentWidth
        connection.getPullRequests()
    }

    Kirigami.Theme.colorSet: Kirigami.Theme.View
    Kirigami.Theme.inherit: false

    PullRequestModel {
        id: pullRequestModel
        project: root.project
    }

    KItemModels.KSortFilterProxyModel {
        id: pullRequestFilterModel
        sourceModel: pullRequestModel
        filterRoleName: "title"
    }

    title: "Pull Requests"

    actions: [
        Kirigami.Action {
            id: refreshAction
            icon.name: "view-refresh"
            shortcut: Shortcut {
                sequence: "F5"
                onActivated: {
                    refreshAction.trigger()
                }
            }
            onTriggered: connection.getPullRequests()
        },
        Kirigami.Action {
            id: searchAction
            icon.name: "search"
            shortcut: Shortcut {
                sequence: "Ctrl+F"
                onActivated: {
                    print("Shortcut triggered")
                    searchAction.trigger()
                }
            }

            onTriggered: print("search triggered")
        }
    ]

    ListView {
        id: view
        model: pullRequestModel
        clip: true
        delegate: Delegates.RoundedItemDelegate {
            required property int number
            required property string title
            required property bool draft
            required property int index

            highlighted: ListView.isCurrentItem

            text: `${number} - ${title}`
            icon {
                name: "vcs-merge-request"
                color: draft ? Kirigami.Theme.disabledTextColor : Kirigami.Theme.positiveTextColor
            }

            onClicked: {
                view.currentIndex = index
                root.pullRequestSelected(number)
            }
        }
    }


    MouseArea {
        anchors.top: parent.top
        anchors.bottom: parent.bottom
        parent: applicationWindow().overlay.parent

        x: root.currentWidth - width / 2
        width: Kirigami.Units.smallSpacing * 2
        z: root.z + 1
        enabled: true
        visible: enabled
        cursorShape: Qt.SplitHCursor

        property int _lastX

        onPressed: mouse => {
            _lastX = mouse.x;
        }
        onPositionChanged: mouse => {
            if (_lastX == -1) {
                return;
            }
            if (mouse.x > _lastX) {
                // _private.currentWidth = _private.currentWidth + (_lastX + mouse.x);
                _private.currentWidth = Math.min(_private.maxWidth, _private.currentWidth + (mouse.x - _lastX))
            } else if (mouse.x < _lastX) {
                const tmpWidth = _private.currentWidth - (_lastX - mouse.x);
                if (tmpWidth > _private.minWidth)
                    _private.currentWidth = tmpWidth;

            }
        }
    }

    /*
     * Hold the modifiable currentWidth in a private object so that only internal
     * members can modify it.
     */
    QtObject {
        id: _private
        property int currentWidth: defaultWidth
        readonly property int defaultWidth: Kirigami.Units.gridUnit * 17
        readonly property int minWidth: Kirigami.Units.gridUnit * 2
        readonly property int maxWidth: Kirigami.Units.gridUnit * 25
    }

}