/* 
    Quick Setup Tour

    This script file contains all the required script
    for quick setup tour and walkthrough
*/

//tourStepFactory generate a function that renders the steps in tourModal
//Keys: {element, title, desc, tab, pos, scrollto, callback}
//      elements -> Element (selector) to focus on
//      tab -> Tab ID to switch pages
//      pos -> Where to display the tour modal, {topleft, topright, bottomleft, bottomright, center}
//      scrollto -> Element (selector) to scroll to, can be different from elements
function adjustTourModalOverlayToElement(element){;
    if ($(element) == undefined || $(element).offset() == undefined){
        return;
    }

    $("#tourModalOverlay").css({
        "top": $(element).offset().top,
        "left": $(element).offset().left,
        "width": $(element).width(),
        "height": $(element).height(),
    });
}

var tourOverlayUpdateTicker;

function tourStepFactory(config){
    return function(){
         //Check if this step require tab swap
         if (config.tab != undefined && config.tab != ""){
            //This tour require tab swap. call to openTabById
            openTabById(config.tab);
        }
        
        if (config.element == undefined){
            //No focused element in this step.
            $(".tourFocusObject").removeClass("tourFocusObject");
            $("#tourModal").addClass("nofocus");
            $("#tourModalOverlay").hide();
        }else{
            //Consists of focus element in this step
            $(".tourFocusObject").removeClass("tourFocusObject");
            $(config.element).addClass("tourFocusObject");
            $("#tourModal").removeClass("nofocus");
            $("#tourModalOverlay").hide();
            setTimeout(function(){
                //Match the overlay to element position and size
                $(window).off("resize").on("resize", function(){
                    adjustTourModalOverlayToElement(config.element);
                });
                if (tourOverlayUpdateTicker != undefined){
                    clearInterval(tourOverlayUpdateTicker);
                }
                tourOverlayUpdateTicker = setInterval(function(){
                    adjustTourModalOverlayToElement(config.element);
                }, 300);
                adjustTourModalOverlayToElement(config.element);
                $("#tourModalOverlay").fadeIn();
            }, 300);
        }

        //Get the modal location of this step
        let showupZone = "center";
        if (config.pos != undefined){
            showupZone = config.pos
        }

        $("#tourModal").attr("position", showupZone);

        $("#tourModal .tourStepTitle").html(config.title);
        $("#tourModal .tourStepContent").html(config.desc);
        if (config.callback != undefined){
            config.callback();
        }

        //If there is a target element to scroll to
        console.log(config.scrollto);
        if (config.scrollto != undefined){
            $('html, body').animate({
                scrollTop: $(config.scrollto).offset().top - 100
            }, 500);
        }
    }
}

function startQuickStartTour(){
    if (currentQuickSetupClass == ""){
        msgbox("No selected setup service tour", false);
        return;
    }   
    //Show the tour modal
    $("#tourModal").show();
    //Load the tour steps
    if (tourSteps[currentQuickSetupClass] == undefined || tourSteps[currentQuickSetupClass].length == 0){
        //This tour is not defined or empty
        let notFound = tourStepFactory({
            title: "😭 Tour not found",
            desc: "Seems you are requesting a tour that has not been developed yet. Check back on later!"
        });
        notFound();

        //Enable the finish button
        $("#tourModal .nextStepAvaible").hide();
        $("#tourModal .nextStepFinish").show();
        return;
    }else{
        tourSteps[currentQuickSetupClass][0]();
    }
    
    updateTourStepCount();
    
    //Disable the previous button
    if (tourSteps[currentQuickSetupClass].length == 1){
        //There are only 1 step in this tour
        $("#tourModal .nextStepAvaible").hide();
        $("#tourModal .nextStepFinish").show();
    }else{
        $("#tourModal .nextStepAvaible").show();
        $("#tourModal .nextStepFinish").hide();
    }
    $("#tourModal .tourStepButtonBack").addClass("disabled");

    //Disable body scroll and let tour steps to handle scrolling
    $("body").css("overflow-y","hidden");
    $("#mainmenu").css("pointer-events", "none");
}

function updateTourStepCount(){
    let tourlistLength = tourSteps[currentQuickSetupClass]==undefined?1:tourSteps[currentQuickSetupClass].length;
    $("#tourModal .tourStepCounter").text((currentQuickSetupTourStep + 1) + " / " + tourlistLength);
}

function nextTourStep(){
    //Add one to the tour steps
    currentQuickSetupTourStep++;
    if (currentQuickSetupTourStep == tourSteps[currentQuickSetupClass].length - 1){
        //Already the last step
        $("#tourModal .nextStepAvaible").hide();
        $("#tourModal .nextStepFinish").show();
    }
    updateTourStepCount();
    tourSteps[currentQuickSetupClass][currentQuickSetupTourStep]();
    if (currentQuickSetupTourStep > 0){
        $("#tourModal .tourStepButtonBack").removeClass("disabled");
    }
}

function previousTourStep(){
    if (currentQuickSetupTourStep > 0){
        currentQuickSetupTourStep--;
    }

    if (currentQuickSetupTourStep != tourSteps[currentQuickSetupClass].length - 1){
        //Not at the last step
        $("#tourModal .nextStepAvaible").show();
        $("#tourModal .nextStepFinish").hide();
    }

    if (currentQuickSetupTourStep == 0){
        //Cant go back anymore
        $("#tourModal .tourStepButtonBack").addClass("disabled");
    }
    updateTourStepCount();
    tourSteps[currentQuickSetupClass][currentQuickSetupTourStep]();
}

//End tour and reset everything
function endTourFocus(){
    $(".tourFocusObject").removeClass("tourFocusObject");
    $(".serviceOption.active").removeClass("active");
    currentQuickSetupClass = "";
    currentQuickSetupTourStep = 0;
    $("#tourModal").hide();
    $("#tourModal .nextStepAvaible").show();
    $("#tourModal .nextStepFinish").hide();
    $("#tourModalOverlay").hide();
    if (tourOverlayUpdateTicker != undefined){
        clearInterval(tourOverlayUpdateTicker);
    }
    $("body").css("overflow-y","auto");
    $("#mainmenu").css("pointer-events", "auto");
}


var tourSteps = {
    //Homepage steps
    "homepage": [
        tourStepFactory({
            title: "🎉 Congratulation on your first site!",
            desc: "In this tour, you will be guided through the steps required to setup a basic static website using your own domain name with Zoraxy."
        }),
        tourStepFactory({
            title: "👉 Pointing domain DNS to Zoraxy's IP",
            desc: `Setup a DNS A Record that points your domain name to this Zoraxy instances public IP address. <br>
            Assume your public IP is 93.184.215.14, you should have an A record like this.
            <table class="ui celled collapsing basic striped table">
                <thead>
                    <tr>
                        <th>Name</th>
                        <th>Type</th>
                        <th>Value</th>
                    </tr>   
                </thead>
                <tbody>
                    <tr>
                        <td>yourdomain.com</td>
                        <td>A</td>
                        <td>93.184.215.14</td>
                    </tr>
                </tbody>
            </table>
            <br>If the IP of Zoraxy start from 192.168, you might want to use your router's public IP address and setup port forward for both port 80 and 443 as well.`,
            callback: function(){
                $.get("/api/acme/wizard?step=10", function(data){
                    if (data.error == undefined){
                        //Should return the public IP address from acme wizard
                        //Overwrite the sample IP address
                        let originalText = $("#tourModal .tourStepContent").html();
                        originalText = originalText.split("93.184.215.14").join(data);
                        $("#tourModal .tourStepContent").html(originalText);
                    }
                })
            }
        }),
        tourStepFactory({
            title: "🏠 Setup Default Site",
            desc: `If you already have an apache or nginx web server running, use "Reverse Proxy Target" and enter your current web server IP address. <br>Otherwise, pick "Internal Static Web Server" and click "Apply Change"`,
            tab: "setroot",
            element: "#setroot",
            pos: "bottomright"
        }),
        tourStepFactory({
            title: "🌐 Enable Static Web Server",
            desc: `Enable the static web server if it is not already enabled. Skip this step if you are using external web servers like Apache or Nginx.`,
            tab: "webserv",
            element: "#webserv",
            pos: "bottomright"
        }),
        tourStepFactory({
            title: "📤 Upload Static Website",
            desc: `Upload your static website files (e.g. HTML files) to the web directory. If remote access is not avaible, you can also upload it with the web server file manager here.`,
            tab: "webserv",
            element: "#webserv",
            pos: "bottomright",
            scrollto: "#webserv_dirManager"
        }),
        tourStepFactory({
            title: "💡 Start Zoraxy HTTP listener",
            desc: `Start Zoraxy (if it is not already running) by pressing the "Start Service" button.<br>You should now be able to visit your domain and see the static web server contents show up in your browser.`,
            tab: "status",
            element: $("#status .poweroptions"),
            pos: "bottomright",
        })
    ],

    //Subdomains tour steps
    "subdomain":[

    ],

    //TLS and ACME tour steps
    "tls":[

    ],
}