"use strict";


//2024-03-21:
//This function determines the Y offset of the page by measuring the
//top and height parameters of the main menu bar which spans across 
//the top of the page, in addition to the tabbed window tabs container.
function get_page_offset_Y() {
    var main_menu = null;
    var main_menu_top = null;
    var main_menu_height = null;
    var main_menu_offset_Y = null;
    var tabbed_windows_container = null;
    var tabbed_windows_container_top = null;
    var tabbed_windows_container_height = null;
    var tabbed_windows_container_offset_Y = null;
    var total_offset = null;

    //get the main menu bar spanning the top of the page
    //if it exists, and is visible
    main_menu = document.getElementById("div_wrapper_0");
    if (main_menu !== null) {
        //if the main menu is displayed
        if (main_menu.style.display !== "none") {
            //get the main menu's top location, and its height
            main_menu_top = parseFloat(main_menu.scrollTop);
            main_menu_height = parseFloat(main_menu.offsetHeight);
        }
        else {
            //the main menu exists, but is not displayed.
            //set the Y offset to 0
            main_menu_top = 0;
            main_menu_height = 0;
        }
    }
    else {
        //the main menu bar does not exist.
        //set the Y offset to 0
        main_menu_top = 0;
        main_menu_height = 0;
    }
    //add the menu height, and top parameters to get its Y offset
    main_menu_offset_Y = main_menu_top + main_menu_height;

    //The tabbed window feature places a bar at the top of the page
    //that displays the tabs for each tabbed window. It is put in place
    //at the top of the page, but below the main menu bar.
    tabbed_windows_container = document.getElementById("tabbed_windows_container");
    if (tabbed_windows_container !== null) {
        //if the tabbed window tabs container exists
        if (tabbed_windows_container.style.display !== "none") {
            //if the tabbed window tabs container is displayed,
            //get its top and height parameters.
            tabbed_windows_container_top = parseFloat(tabbed_windows_container.scrollTop);
            tabbed_windows_container_height = parseFloat(tabbed_windows_container.offsetHeight);
        }
        else {
            //if the tabbed window tabs container exists, but is not
            //displayed, then set the Y offset to 0
            tabbed_windows_container_top = 0;
            tabbed_windows_container_height = 0;
        }
    }
    else {
        //if the tabbed window tabs container doesn't exist,
        //set its Y offset to 0.
        tabbed_windows_container_top = 0;
        tabbed_windows_container_height = 0;
    }

    //add the Y offset values to get the full Y offset
    tabbed_windows_container_offset_Y = tabbed_windows_container_top + tabbed_windows_container_height;
    total_offset = main_menu_offset_Y + tabbed_windows_container_offset_Y;

    //2024-04-13:
    //adding an additional Y offset for the 'stow minimized windows' feature.
    //see file: 'stow_minimized_windows.js'
    ////total_offset = total_offset + get_minimized_windows_offset_Y();

    //2024-03-21:
    //the following function call to test this function
    //for the correct Y offset at the top of the page is located below. 
    //The function is only called when the global test mode is set to true.
    //The function indicates the Y offset by placing a small blue square 
    //at the Y offset position that has been determined. 
    //See file 'test.js'.
    if (global_test_mode === true) {
        offset_Y_test_marker_image(total_offset);
    }

    return total_offset;
}


function get_top_menu_bar_offset_Y() {
    var main_menu = null;
    var main_menu_top = null;
    var main_menu_height = null;
    var main_menu_offset_Y = null;

    //get the main menu bar spanning the top of the page
    //if it exists, and is visible
    main_menu = document.getElementById("div_wrapper_0");
    if (main_menu !== null) {
        //if the main menu is displayed
        if (main_menu.style.display !== "none") {
            //get the main menu's top location, and its height
            main_menu_top = parseFloat(main_menu.scrollTop);
            main_menu_height = parseFloat(main_menu.offsetHeight);
        }
        else {
            //the main menu exists, but is not displayed.
            //set the Y offset to 0
            main_menu_top = 0;
            main_menu_height = 0;
        }
    }
    else {
        //the main menu bar does not exist.
        //set the Y offset to 0
        main_menu_top = 0;
        main_menu_height = 0;
    }
    //add the menu height, and top parameters to get its Y offset
    main_menu_offset_Y = main_menu_top + main_menu_height;

    return main_menu_offset_Y;
}


function get_tabbed_window_bar_offset_Y() {
    var tabbed_windows_container_top = null;
    var tabbed_windows_container_height = null;
    var tabbed_windows_container = null;
    var tabbed_windows_container_offset_Y = null;
    

    //The tabbed window feature places a bar at the top of the page
    //that displays the tabs for each tabbed window. It is put in place
    //at the top of the page, but below the main menu bar.
    tabbed_windows_container = document.getElementById("tabbed_windows_container");
    if (tabbed_windows_container !== null) {
        //if the tabbed window tabs container exists
        if (tabbed_windows_container.style.display !== "none") {
            //if the tabbed window tabs container is displayed,
            //get its top and height parameters.
            tabbed_windows_container_top = parseFloat(tabbed_windows_container.scrollTop);
            tabbed_windows_container_height = parseFloat(tabbed_windows_container.offsetHeight);
        }
        else {
            //if the tabbed window tabs container exists, but is not
            //displayed, then set the Y offset to 0
            tabbed_windows_container_top = 0;
            tabbed_windows_container_height = 0;
        }
    }
    else {
        //if the tabbed window tabs container doesn't exist,
        //set its Y offset to 0.
        tabbed_windows_container_top = 0;
        tabbed_windows_container_height = 0;
    }

    //add the Y offset values to get the full Y offset
    tabbed_windows_container_offset_Y = tabbed_windows_container_top + tabbed_windows_container_height;

    return tabbed_windows_container_offset_Y;
}


function get_window_title(win_id) {
    var title_box = document.getElementById(win_id + "_title_box");
    var title_text = null;

    if (title_box !== null) {
        title_text = title_box.innerText;
        return title_text;
    }
    return title_text;
}



function set_win_title(win_id, title) {
    var title_box = document.getElementById(win_id + "_title_box");
    var title_text = title;

    if (title_box !== null) {
        title_box.innerText = title_text;
        return title_text;
    }
    return title_text;
}


function get_window_status(win_id) {
    var status_box = document.getElementById(win_id + "_window_status");
    var status_text = null;

    if (status_box !== null) {
        status_text = status_box.innerText;
        return status_text;
    }
    return status_text;
}



//function set_window_status(win_id, status) {
//    var status_box = document.getElementById(win_id + "_window_status");
//    var status_text = status;

//    if (status_box !== null) {
//        status_box.innerText;
//        return status_text;
//    }
//    return status_text;
//}




//function minimize_all_windows() {
    /*
    var window_array = [];
    var win = null;
    var i = null;
    var minimize_button = null;
    var icon_td = null;
    var is_loaded = null;
    var counter = null;


    window_array = actually_get_EVERY_window_please(); //document.getElementsByName("web_window");
    
    //counter = 0;
    //window_array.forEach(function (item) {
    //    global_minimize_windows_timer = setTimeout("minimize_single_window('" + item + "');", Math.floor(((counter + 1) * 500)));
     //   counter++;
    //});
    
    var w_id = null;
    var w = null;
    var i = null;
    var l = null
    l = window_array.length;

    for (i = 0; i < l; i++) {
        w_id = window_array[i];
        w = document.getElementById(w_id);
        if (w !== null) {
            //global_minimize_windows_timer = setTimeout("minimize_single_window('" + w_id + "');", Math.floor(((i + 1) * 500)));
        }
    }


    //for (i = 0; i < window_array.length; i++) {

    //    win = window_array[i];
        //is_loaded = win.getAttribute("data-win-is_loaded");
        //alert(is_loaded);
        //if (is_loaded === "true") {
         //global_minimize_windows_timer = setTimeout("minimize_single_window('" + win.id + "');", Math.floor(((i + 1) * 500)));
        //}

    //}
    //clearTimeout(global_minimize_delay_timer); //stop the timer ID from the delayed function call
    */
//}




//function minimize_single_window(win_id) {
    /*
    var w = document.getElementById(win_id);
    //var w = null;
    //var win_id = null;

    //w = item;
    //win_id = item.id;

    //w.style.borderStyle = "solid";
    //w.style.borderWidth = "1px";
    //w.style.borderColor = "#00ff00";
    minimize_window(win_id);
    clearTimeout(global_minimize_windows_timer);
    */
//}

function get_base_path() {
    var host = null;
    var port = null;
    var protocol = null;
    var base_url = null;

    host = window.location.hostname;
    port = window.location.port;
    if (port !== "" && port !== null && port !== undefined) {
        port = ":" + port;
    }
    protocol = window.location.protocol + "//";
    base_url = protocol + host + port;
    return base_url;
}



/* This some basic Javscritpt code used for "Promises" */
//var promise = new Promise(function (resolve, reject) {
//    // do thing, then…

//    if (/* everything worked */) {
//        resolve("See, it worked!");
//    }
//    else {
//        reject(Error("It broke"));
//    }
//});



//function HTML_to_node(html) {
//    var div = null;
//    var new_node = null;

//    div = document.createElement("div");

//    div.innerHTML = html;

//    new_node = div.firstChild;
//    return new_node;

//}




async function get_field_value(table_name, field_name, record_id) {
    var data = null;
    var base_path = null;
    var file_path = null;
    var query_string = null;
    var url = null;

    //alert("test");
    //base_path = get_base_path();
    ////base_path = "https://chromosphere.com"
    file_path = "/chromosphere/scripts/js/ui/ss/DB/get_db_field_value/Default";
    query_string = "tblname=" + table_name + "&fieldname=" + field_name + "&recordid=" + record_id;
    ////url = base_path + file_path + "?" + query_string;
    url = file_path + "?" + query_string;
    data = await getData3(url);
    return data;
}



function null_to_empty_string(v) {
    if (v === null) {
        v = "";
    }
    return v;
}