import QtQml.Models 2.1

ListModel {
    id: root

    readonly property var client: NooLiteClient {
        id: nooLiteClient

        onError: (text) => {
            root.error(text)
            root.isLoading = false
        }

        onModelLoad: (data) => {
            root.populateModel(data)
            root.isLoading = false
        }
    }

    property alias serviceUrl: nooLiteClient.serviceUrl
    property bool isLoading: false

    property int channelsCount: 0

    signal error(string text)

    onServiceUrlChanged: reload()

    function reload() {
        root.client.loadModel()
        root.isLoading = true
    }

    function populateModel(data) {
        root.clear()
        root.channelsCount = 0

        data.groups.forEach(function (group) {
            root.append(group)

            root.channelsCount += group.channels.length
        })
    }

    function switchChannel(channelId) {
        root.client.sendCommand("switch", channelId)
    }

    function bindChannel(channelId) {
        root.client.sendCommand("bind", channelId)
    }

    function unbindChannel(channelId) {
        root.client.sendCommand("unbind", channelId)
    }
}