import QtQuick 2.12
import QtQuick.Controls 2.3
import QtQuick.Layouts 1.3

import StatusQ.Core 0.1
import StatusQ.Core.Theme 0.1
import StatusQ.Controls 0.1
import StatusQ.Components 0.1
import StatusQ.Popups 0.1


import utils 1.0
import shared 1.0

StatusModal {
    id: popup

    property var communitiesList
    signal setActiveCommunity(string id)
    signal setObservedCommunity(string id)

    onOpened: {
        contentItem.searchBox.input.text = "";
        contentItem.searchBox.input.forceActiveFocus(Qt.MouseFocusReason)
    }

    //% "Communities"
    header.title: qsTrId("communities")
    headerActionButton: StatusFlatRoundButton {
        type: StatusFlatRoundButton.Type.Secondary
        width: 32
        height: 32
        icon.name: "more"

        onClicked: contextMenu.popup(-contextMenu.width+width, height + 4)

        StatusPopupMenu {
            id: contextMenu
            StatusMenuItem {
                icon.name: "download"
                //% "Access existing community"
                text: qsTrId("access-existing-community")
                onTriggered: openPopup(importCommunitiesPopupComponent)
            }
        }
    }

    contentItem: Column {
        width: popup.width
        property alias searchBox: searchBox

        Item { 
            height: 8
            width: parent.width
        }

        StatusInput {
            id: searchBox
            input.placeholderText: qsTr("Search for communities or topics")
            input.icon.name: "search"
            input.height: 36
            input.topPadding: 9
        }

        StatusModalDivider { topPadding: 8 }

        ScrollView {
            width: parent.width
            ScrollBar.horizontal.policy: ScrollBar.AlwaysOff
            topPadding: 8
            bottomPadding: 8
            height: 400
            clip: true

            ListView {
                anchors.fill: parent
                model: communitiesDelegateModel
                spacing: 4
                clip: true
                id: communitiesList

                section.property: "name"
                section.criteria: ViewSection.FirstCharacter
                section.delegate: Column {

                    StatusBaseText {
                        anchors.left: parent.left
                        anchors.leftMargin: 16
                        text: section.toUpperCase()
                        font.pixelSize: 15
                        font.weight: Font.Medium
                        color: Theme.palette.directColor1
                    }

                    StatusModalDivider {
                        bottomPadding: 8
                    }
                }
            }

            DelegateModelGeneralized {
                id: communitiesDelegateModel
                lessThan: [
                    function(left, right) {
                        return left.name.toLowerCase() < right.name.toLowerCase()
                    }
                ]

                model: popup.communitiesList
                delegate: StatusListItem {
                    visible: {
                        if (!searchBox.input.text) {
                            return true
                        }
                        const lowerCaseSearchStr = searchBox.input.text.toLowerCase()
                        return name.toLowerCase().includes(lowerCaseSearchStr) || description.toLowerCase().includes(lowerCaseSearchStr)
                    }
                    height: visible ? implicitHeight : 0
                    anchors.horizontalCenter: parent.horizontalCenter
                    title: name
                    subTitle: description
                    //% "%1 members"
                    tertiaryTitle: qsTrId("-1-members").arg(nbMembers)
                    statusListItemTitle.font.weight: Font.Bold
                    statusListItemTitle.font.pixelSize: 17
                    image.source: thumbnailImage
                    icon.isLetterIdenticon: !!!thumbnailImage
                    icon.background.color: communityColor

                    sensor.onClicked: {
                        if (joined && isMember) {
                            popup.setActiveCommunity(id);
                        } else {
                            popup.setObservedCommunity(id);
                            openPopup(communityDetailPopup)
                        }
                        popup.close()
                    }
                }
            }
        }
    }

    rightButtons: [
        StatusButton {
            //% "Create a community"
            text: qsTrId("create-community")
            onClicked: {
                openPopup(createCommunitiesPopupComponent)
                popup.close()
            }
        }
    ]
}