//In v6, we introduced the following key addition to the Common API.
//- Addition of Tags to IoT Gateway
// - Config API
// The following codes are usable only for 6.1 and above

//Function for event Log.
function readEventLog() {
    $.ajax({
        type: 'GET',
        url: 'http://' + inputServer + '/config/v1/event_log?limit=1000',
        contentType: 'application/json',
        xhrFields: {
            withCredentials: false
        },
        headers: {
            'Authorization': 'Basic ' + encodeAuth
        },
        success: function(data) {
            //We send HTTP request at 1s rate. In one min, there will be 100 security only event
            var tempArray = [];
            for (var i = 0; i < data.length; i++) {
                if (data[i].event != 'Security') {
                    tempArray.push(data[i]);
                }
            }

            if (eventArray.toString() != tempArray.toString()) {
                eventArray = tempArray;
                console.log("EventArray Changed");
                eventArrayChanged = true;
            }
        },
        error: function(data) {
            updateLog("Error retrieving KSE log");
        }
    });
}

function createRestServer(serverName, port) {
    port = parseInt(port);

    var tempdata = {
        "common.ALLTYPES_NAME": serverName,
        "iot_gateway.AGENTTYPES_TYPE": "REST Server",
        "iot_gateway.REST_SERVER_ALLOW_ANONYMOUS_LOGIN": true,
        "iot_gateway.REST_SERVER_CORS_ALLOWED_ORIGINS": "*",
        "iot_gateway.REST_SERVER_ENABLE_WRITE_ENDPOINT": true,
        "iot_gateway.REST_SERVER_NETWORK_ADAPTER": "Localhost only",
        "iot_gateway.REST_SERVER_PORT_NUMBER": port,
        "iot_gateway.REST_SERVER_USE_HTTPS": false
    };
    tempdata = JSON.stringify(tempdata);
    console.log(tempdata);

    $.ajax({
        type: 'POST',
        url: 'http://' + inputServer + '/config/v1/project/_iot_gateway/rest_servers',
        contentType: 'application/json',
        xhrFields: {
            withCredentials: false
        },
        headers: {
            'Authorization': 'Basic ' + encodeAuth
        },
        data: tempdata,
        success: function() {
            updateLog(serverName + " has been created");
        },
        error: function(data, status, xhr) {
            console.log(data.responseJSON.message);
            updateLog(data.responseJSON.message);
        }
    });
}

function deleteRestServer(serverName) {
    $.ajax({
        type: 'DELETE',
        url: 'http://' + inputServer + '/config/v1/project/_iot_gateway/rest_servers/' + serverName,
        contentType: 'application/json',
        xhrFields: {
            withCredentials: false
        },
        headers: {
            'Authorization': 'Basic ' + encodeAuth
        },
        success: function() {
            updateLog(serverName + "deleted");
        },
        error: function(e) {
            updateLog("Error adding item");
            console.log(e);
        }
    });
}

function addRestTag(serverName, tagaddr) {
    var tempdata = {
        "iot_gateway.IOT_ITEM_SERVER_TAG": tagaddr,
    };
    tempdata = JSON.stringify(tempdata);
    console.log(tempdata);

    $.ajax({
        type: 'POST',
        url: 'http://' + inputServer + '/config/v1/project/_iot_gateway/rest_servers/' + serverName + '/iot_items',
        contentType: 'application/json',
        xhrFields: {
            withCredentials: false
        },
        headers: {
            'Authorization': 'Basic ' + encodeAuth
        },
        data: tempdata,
        success: function() {
            updateLog(tag + " added");
        },
        error: function(e) {
            updateLog("Error adding item");
            console.log(e);
        }
    });
}

function readTag(tagaddr, port) {
    $.ajax({
        type: 'GET',
        url: 'http://127.0.0.1:' + port + '/iotgateway/read?ids=' + tagaddr,
        contentType: 'application/json',
        xhrFields: {
            withCredentials: false
        },
        headers: {
            'Authorization': 'Basic ' + encodeAuth
        },
        success: function(data) {
            console.log(data.readResults[0].v);
            $("#tagValue").html("<p>" + data.readResults[0].v + "</p>");
        },
        error: function(data) {
            updateLog(data.responseJSON.message);
        }
    });

}