const listbox = document.querySelector('#list');
const modal = document.querySelector(".modal");
const overlay = document.querySelector(".overlay");
const openModalBtn = document.querySelector(".btn-open");
const closeModalBtn = document.querySelector(".btn-close");

var pathArray = window.location.pathname.split('/'); //Gets the path of the URL called
var appName = pathArray[2]; //Gets the appName from the path.

document.getElementById('sendMessage').onsubmit = function (event) {
    
    event.preventDefault() // prevent form from posting without JS
    var xhttp = new XMLHttpRequest(); // create new AJAX request

    
    xhttp.onreadystatechange = function () {
        if (this.readyState ==  this.DONE && this.status == 200) { // sucess from server
            result = JSON.parse(xhttp.response);
            console.log(xhttp.responseText)
            console.log(xhttp.response);
            var message = "I sent you a test message in your Webex Client for review.<br><br>";
        message += "Recipients: " + result.memberList.length + "<br><br>";
        if (document.getElementById("scheduledFor").value) {
            message += "Scheduled for " +  document.getElementById("scheduledFor").value;
        } else {
            message += "Message will be sent immediately.";
        }

            
            document.getElementById("modalMessage").innerHTML = message;
            openModal();
        } else { // errors occured

        }
    }
    
     var formData = new FormData()
    formData.append('uploadImage', document.getElementById('uploadImage').files[0]) // since inputs allow multi files submission, therefore files are in array
    formData.append('message', message.value())
    formData.append('uploadCSV', document.getElementById('uploadCSV').files[0]) // since inputs allow multi files submission, therefore files are in array
    formData.append('appName', appName);

    var selectedGroups = [];
    for (var group of document.querySelector('#favGroups').getSelectedOptions()) {
        selectedGroups.push(group.value);
    }
    for (var group of document.querySelector('#newGroups').getSelectedOptions()) {
        selectedGroups.push(group.value);
    }
   
    formData.append('groups', selectedGroups);
    formData.append('scheduledFor', document.getElementById("scheduledFor").value);
    xhttp.open("POST", "/CollabCentral/" + appName + "/jobs/edit")
    console.log(xhttp);
    xhttp.send(formData)
}

function showImagePreview(event) {
    if (event.target.files.length > 0) {
        var src = URL.createObjectURL(event.target.files[0]);
        var preview = document.getElementById("file-ip-1-preview");
        preview.src = src;
        preview.style.display = "block";
        preview.style.maxHeight = "350px";
        preview.style.maxWidth = "500px";
    }
}


let id = getCookie("id");

// Fetch bot metadata + authorization state, then either render the form or
// show the "not authorized" panel. All bot-specific labels and icons come from
// /info so adding a new bot doesn't require any front-end changes.
fetch('/CollabCentral/' + appName + '/info')
    .then(res => res.json())
    .then(info => {
        document.title = info.label;
        document.getElementById("appLabel").innerHTML = info.label;
        document.getElementById("name").innerHTML = getCookie("displayName") || "";
        document.getElementById("appName").href = info.faviconUrl;
        document.getElementById("jobLink").href = "/CollabCentral/" + appName + "/monitorJobs.html";

        var appIcon = document.getElementById("appIcon");
        appIcon.src = info.iconUrl;
        appIcon.style.maxHeight = "150px";
        appIcon.style.maxWidth = "150px";

        if (!info.authorized) {
            document.getElementById("unauthorizedPanel").classList.remove("hidden");
            return;
        }

        document.getElementById("formPanel").classList.remove("hidden");
        loadFavoriteGroups();
        loadNewGroups();
    })
    .catch(err => {
        console.error("Failed to load /info:", err);
    });

function loadFavoriteGroups() {
    var x = document.getElementById("favGroups");
    fetch('/CollabCentral/' + appName + '/user/groups/list')
        .then(res => res.json())
        .then((res) => {
            for (var group of res) {
                var option = document.createElement("option");
                option.text = group.name;
                option.value = group.id;
                x.add(option);
            }
            VirtualSelect.init({ ele: '#favGroups' });
        });
}

function loadNewGroups() {
    var y = document.getElementById("newGroups");
    fetch('/CollabCentral/' + appName + '/user/groups/find')
        .then(res => res.json())
        .then((res) => {
            for (var group of res) {
                var option = document.createElement("option");
                option.text = group.displayName;
                option.value = group.id;
                y.add(option);
            }
            VirtualSelect.init({ ele: '#newGroups' });
        });
}

function getCookie(cname) {
    let name = cname + "=";
    let decodedCookie = decodeURIComponent(document.cookie);
    let ca = decodedCookie.split(';');
    for (let i = 0; i < ca.length; i++) {
        let c = ca[i];
        while (c.charAt(0) == ' ') {
            c = c.substring(1);
        }
        if (c.indexOf(name) == 0) {
            return c.substring(name.length, c.length);
        }
    }
    return "";
}

const message = new EasyMDE({
    element: document.getElementById('my-text-area'),
    toolbar: ["bold", "italic", "|", "heading-1", "heading-2", "heading-3", "|", "code", "unordered-list", "ordered-list", "link", "quote", "|", "preview"],
    maxHeight: "200px"
});



function submit() {
    if (document.getElementById("scheduledFor").value) {
        fetch("/CollabCentral/" + appName + "/jobs/schedule", {
            method: "POST",
            redirect: "follow"
        })
        .then(response => {
            clearForm();
            // HTTP 301 response
            if (response.redirected) {
                window.location.href = response.url;
            }
        })
        .catch(function(err) {
            console.info(err + " url: " + url);
        });

    } else {
        console.log("RunNow selected.");
        fetch("/CollabCentral/" + appName + "/jobs/runNow", {
            method: "POST",
            redirect: "follow"
        })
        .then(response => {
            clearForm();
            // HTTP 301 response
            if (response.redirected) {
                window.location.href = response.url;
            }
        })
        .catch(function(err) {
            console.info(err);
        });
    }
    
    
    

    closeModal();
}

function continueEditing() {
    closeModal();
}

const openModal = function () {
    modal.classList.remove("hidden");
    overlay.classList.remove("hidden");
  };
  
  const closeModal = function () {
    modal.classList.add("hidden");
    overlay.classList.add("hidden");
  };

  overlay.addEventListener("click", closeModal);

  function clearForm() {
    document.getElementById('uploadImage').innerHTML = "";
    message.value("");
    document.getElementById('uploadCSV').innerHTML = "";
    document.getElementById('favGroups').selected = null;
    document.getElementById('newGroups').selected = null;
    document.getElementById('scheduledFor').innerHTML = "";
  }