import QtQuick

Item {
    property bool empty: false
    property bool playing: true
    property bool restricted: false
    property int actionCount: 0
    property int seekCount: 0
    property int selectCount: 0
    property string lastAction: ""

    function playerRow() {
        return {
            "id": "media-fixture",
            "identity": "fixture player",
            "title": "fixture track",
            "artist": "fixture artist",
            "album": "fixture album",
            "playbackState": playing ? "playing" : "paused",
            "position": 30,
            "length": 120,
            "progress": 0.25,
            "shuffle": false,
            "repeat": "none",
            "canSeek": !restricted,
            "canShuffle": !restricted,
            "canRepeat": !restricted,
            "cover": "",
            "artAvailable": false
        };
    }

    function stateJson() {
        const player = playerRow();
        return JSON.stringify({
            "players": empty ? [] : [player],
            "activePlayer": empty ? null : player,
            "mediaPanelContract": {}
        });
    }

    function nativePlayerById(id) {
        return {
            "canControl": true,
            "canGoPrevious": false,
            "canGoNext": !restricted,
            "canTogglePlaying": !restricted
        };
    }

    function action(kind) {
        actionCount++;
        lastAction = String(kind);
        if (lastAction === "playPause")
            playing = !playing;
        return stateJson();
    }

    function seek(position) {
        seekCount++;
        return stateJson();
    }

    function select(id) {
        selectCount++;
        return stateJson();
    }

    function restrictCapabilities() {
        restricted = true;
    }
}