// Bezieht Onlinezeit %/24h aus History-Daten und speichert sie stündlich in Datenpunkten. Vorher muss AddShellyStatesToHistory ausgeführt worden sein. Sendet eine Benachrichtigung bei weniger als 95%-

run();

schedule('{"time":{"start":"00:00","end":"23:59","mode":"hours","interval":1},"period":{"days":1}}', async function () {
    run();
});

function run()
{
     $('[id=shelly.0.*.online]').each(function(id, i) 
    { 
        setOnlinePercentage(id);
    });
}

function setOnlinePercentage(onlineId)
{
    var name = getState(onlineId.replace("online", "name")).val;
    var objectIdOutput = "0_userdata.0.ShellyDebug.OnlineTime." + name;

    createState(objectIdOutput, true, {
        "name": name,
        "type": "number",
        "desc": "",
        "read": true,
        "write": true,
        "unit": "%"
    });

    addHistoryToState(objectIdOutput);
    
    var end = Date.now();
    sendTo('history.0', 'getHistory', {
        id: onlineId,
        options: {
            start:      end - 3600000*24,
            end:        end,
            aggregate: 'none',
            count: 99999999
        }
    }, function (result) {
        //console.log("#Results: " + result.result.length);
        var numberGood = 0;
        var numberBad = 0;

        for (var i = 0; i < result.result.length; i++) {
            if (result.result[i].val == true)
            {
                numberGood++;
            }
            else if (result.result[i].val == false)
            {
                numberBad++;
            }
            else
            {
                //console.log(result.result[i]);
            }
        }
        //console.log("#good: " + numberGood);
        //console.log("#bad: " + numberBad);
        var percentageGood = numberGood / (numberGood + numberBad) * 100
        percentageGood = Math.round(percentageGood * 1000) / 1000;
        log(name + ": " + percentageGood + "%");

        let stateBefore = getState(objectIdOutput).val;
        if (stateBefore >= 95 && percentageGood < 95)
        {
            sendTo("telegram", "send", {
                text: "Der Shelly " + name + " hat innerhalb der vergangenen 24 Stunden eine Onlinezeit von nur " + percentageGood + "%."
            });
        }
        setState(objectIdOutput, percentageGood, true);
    });
}

function addHistoryToState(state) {
    let hist = {
      "history.0": {
        "enabled": true,
        "aliasId": "",
        "debounceTime": 0,
        "blockTime": 0,
        "changesOnly": true,
        "changesRelogInterval": 1800,
        "changesMinDelta": "0",
        "ignoreBelowNumber": "",
        "disableSkippedValueLogging": false,
        "retention": "31536000",
        "customRetentionDuration": 365,
        "maxLength": 48,
        "enableDebugLogs": false,
        "debounce": "0"
      }};
     
    
    let obj = getObject(state);
    let custom = obj.common.custom;
    let combined = {
        ...custom,
        ...hist
    };

    log(state);
    log("custom: " + JSON.stringify(custom));
    log("new: " + JSON.stringify(hist));
    log("combined: " + JSON.stringify(combined));
    obj.common.custom = combined;
    setObject(state, obj); // shows error but is no error
}