elgato-cli/plasmoid/at.sub-net.elgato/contents/ui/main.qml

import QtQuick
import org.kde.plasma.plasmoid
import org.kde.plasma.core as PlasmaCore

PlasmoidItem {
    id: root

    // State
    property bool lightOn: false
    property int lightBrightness: 50
    property int lightTemperature: 200  // mired
    property bool lightReachable: false
    property string lightHost: ""
    property int lightPort: 9123

    // Resolve host: widget config > shared CLI config
    function resolveHost() {
        var cfgHost = Plasmoid.configuration.lightHost || ""
        var cfgPort = Plasmoid.configuration.lightPort || 9123

        if (cfgHost !== "") {
            root.lightHost = cfgHost
            root.lightPort = cfgPort
            return
        }

        // Try reading shared CLI config via local file XHR
        var homePath = Qt.resolvedUrl("file://" + "/home/" + Qt.application.arguments[0]).toString()
        // Use direct path since StandardPaths may not be available
        var configPaths = [
            "file:///home/faye/.config/elgato-cli/config.json",
            "file://" + (typeof StandardPaths !== 'undefined' ?
                StandardPaths.writableLocation(StandardPaths.HomeLocation) :
                "/home/faye") + "/.config/elgato-cli/config.json"
        ]

        for (var i = 0; i < configPaths.length; i++) {
            try {
                var xhr = new XMLHttpRequest()
                xhr.open("GET", configPaths[i], false)
                xhr.send()
                if (xhr.responseText && xhr.responseText.length > 0) {
                    var config = JSON.parse(xhr.responseText)
                    if (config.host) {
                        root.lightHost = config.host
                        root.lightPort = config.port || 9123
                        console.log("Elgato: loaded config from", configPaths[i],
                                    "host:", config.host)
                        return
                    }
                }
            } catch (e) {
                console.log("Elgato: Could not read config from", configPaths[i], e)
            }
        }
        console.log("Elgato: No config found, use widget settings or run 'elgato discover'")
    }

    function baseUrl() {
        return "http://" + root.lightHost + ":" + root.lightPort + "/elgato"
    }

    function fetchState() {
        if (root.lightHost === "") return

        var xhr = new XMLHttpRequest()
        xhr.open("GET", baseUrl() + "/lights")
        xhr.timeout = 3000
        xhr.onreadystatechange = function() {
            if (xhr.readyState !== XMLHttpRequest.DONE) return
            if (xhr.status === 200) {
                var data = JSON.parse(xhr.responseText)
                var light = data.lights[0]
                root.lightOn = light.on === 1
                root.lightBrightness = light.brightness
                root.lightTemperature = light.temperature
                root.lightReachable = true
            } else {
                root.lightReachable = false
            }
        }
        xhr.onerror = function() { root.lightReachable = false }
        xhr.send()
    }

    function setLightState(payload) {
        if (root.lightHost === "") return

        var xhr = new XMLHttpRequest()
        xhr.open("PUT", baseUrl() + "/lights")
        xhr.setRequestHeader("Content-Type", "application/json")
        xhr.onreadystatechange = function() {
            if (xhr.readyState !== XMLHttpRequest.DONE) return
            if (xhr.status === 200) {
                var data = JSON.parse(xhr.responseText)
                var light = data.lights[0]
                root.lightOn = light.on === 1
                root.lightBrightness = light.brightness
                root.lightTemperature = light.temperature
                root.lightReachable = true
            } else {
                root.lightReachable = false
            }
        }
        xhr.onerror = function() { root.lightReachable = false }
        xhr.send(JSON.stringify({numberOfLights: 1, lights: [payload]}))
    }

    function toggleLight() {
        setLightState({
            on: root.lightOn ? 0 : 1,
            brightness: root.lightBrightness,
            temperature: root.lightTemperature
        })
    }

    function setBrightness(val) {
        setLightState({
            on: root.lightOn ? 1 : 0,
            brightness: val,
            temperature: root.lightTemperature
        })
    }

    function setTemperature(val) {
        setLightState({
            on: root.lightOn ? 1 : 0,
            brightness: root.lightBrightness,
            temperature: val
        })
    }

    // Polling timer
    Timer {
        id: pollTimer
        interval: Plasmoid.configuration.pollInterval || 3000
        running: true
        repeat: true
        triggeredOnStart: true
        onTriggered: root.fetchState()
    }

    Component.onCompleted: {
        resolveHost()
        fetchState()
    }

    // Tray icon
    compactRepresentation: CompactRepresentation {}

    // Popup
    fullRepresentation: FullRepresentation {}

    // Prefer status area
    Plasmoid.status: root.lightReachable ? PlasmaCore.Types.ActiveStatus : PlasmaCore.Types.PassiveStatus
    preferredRepresentation: compactRepresentation
    toolTipMainText: "Elgato Key Light"
    toolTipSubText: {
        if (root.lightHost === "") return "Not configured"
        if (!root.lightReachable) return "Unreachable"
        return (root.lightOn ? "On" : "Off") + " - " + root.lightBrightness + "% - " + Math.round(1000000 / root.lightTemperature) + "K"
    }
}