import QtQuick 2.0
import QtWebEngine 1.10
import org.kde.plasma.core
import org.kde.plasma.plasmoid
import org.kde.plasma.plasma5support as Plasma5Support

WallpaperItem {
    id: root

    WebEngineView {
        id: webView
        anchors.fill: parent
        url: Qt.resolvedUrl("dancer.html")
        backgroundColor: "#000814"

        settings {
            javascriptEnabled: true
            localContentCanAccessFileUrls: true
            localStorageEnabled: false
        }

        onContextMenuRequested: function(request) {
            request.accepted = true
        }
    }

    // Start CAVA on load
    Plasma5Support.DataSource {
        id: cavaStarter
        engine: "executable"
        connectedSources: ["bash " + Qt.resolvedUrl("cava-start.sh").toString().replace("file://", "") + " &"]
        interval: 0
    }

    // Polls playerctl every 2s and injects music info into the page
    Plasma5Support.DataSource {
        id: musicSource
        engine: "executable"
        connectedSources: ["playerctl metadata --format '{{status}}||{{artist}}||{{title}}' 2>/dev/null || echo '||'"]
        interval: 2000

        onNewData: function(sourceName, data) {
            var raw    = data["stdout"].trim()
            var parts  = raw.split("||")
            var status = parts[0] || ""
            var artist = status === "Playing" ? (parts[1] || "") : ""
            var title  = status === "Playing" ? (parts[2] || "") : ""
            webView.runJavaScript(
                "updateMusic(" + JSON.stringify(artist) + "," + JSON.stringify(title) + ")"
            )
        }
    }

    // Polls CAVA bars at ~60fps
    Plasma5Support.DataSource {
        id: cavaSource
        engine: "executable"
        connectedSources: ["cat /tmp/skeledance_bars 2>/dev/null || echo ''"]
        interval: 80

        onNewData: function(sourceName, data) {
            var raw = data["stdout"].trim()
            if (raw !== "") {
                webView.runJavaScript("updateBars(" + JSON.stringify(raw) + ")")
            }
        }
    }
}