/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

var save_in_progress = false;

function saveme(callback) {
    if (save_in_progress) {
        console.log("Warning: save already in progress, doing nothing.");
        return;
    }
    app.toast.create({
            text: '<i class="fas fa-sync fa-spin"></i> &nbsp; Saving...',
            closeTimeout: 2 * 60 * 1000 // two whole minutes should be enough for *any* connection.
        }).open();
    save_in_progress = true;
    sync(); // update textareas with correct content

    var noteid = $("#note_content").data("noteid");
    var note = new Note();
    if (noteid != "") {
        note = NOTES.get(noteid);
        if (note.getSyncStatus() != "LOCAL_ONLY") {
            note.setSyncStatus("LOCAL_EDITED");
        }
    }
    note.setText($("#note_content").val());
    note.setModified();
    NOTES.set(note);
    NOTES.syncAll(function () {
        app.toast.create({
            text: '<i class="fas fa-check"></i> &nbsp; Note saved.',
            closeTimeout: 3000
        }).open();
        $("#orig_content").val(note.content);
        save_in_progress = false;
        if (typeof callback == "function") {
            callback();
        }
    }, function () {
        app.toast.create({
            text: 'Note saved locally.',
            closeTimeout: 2000
        }).open();
        $("#orig_content").val(note.content);
        save_in_progress = false;
        if (typeof callback == "function") {
            callback();
        }
    });
}

function init() {
    document.getElementById("noteframe").contentWindow.initEditor($("#note_content").val());
}

/**
 * Get the text from the editor iframe and put it in the hidden textarea
 * @returns {undefined}
 */
function sync() {
    $("#note_content").val(document.getElementById("noteframe").contentWindow.getMarkdown());
}

function exiteditor() {
    sync();
    if ($("#note_content").val() == "" || $("#note_content").val() === $("#orig_content").val()) {
        router.back({force: true, ignoreCache: true, reload: true});
    } else {
        saveme(function () {
            router.back({force: true, ignoreCache: true, reload: true});
        });
    }
}

$("#noteframe").on("load", function () {
    init();
});