luaobfuscator

// #==================================#
// #      toolbox-collapsible         #
// #==================================#

var coll = document.getElementsByClassName("toolbox-collapsible");
var i;

for (i = 0; i < coll.length; i++) {
    coll[i].addEventListener("click", function () {
        this.classList.toggle("toolbox-hit");
        var content = this.nextElementSibling;
        if (content.style.display === "block") {
            content.style.display = "none";
        } else {
            content.style.display = "block";
        }
        /*if (content.style.height === "auto") {
            content.style.height = "0";
        } else {
            content.style.height = "auto";
        }*/
    });
}

let toolboxDiv = document.getElementById("notepad-toolbox1");
let toolboxDownloadBtn = document.getElementById("toolbox-download-btn");
let codeWindow = document.getElementById("lua-codewindow")
let downloadBtn = document.getElementById("toolbox-download-btn");

function toggleHome(state) {
    // toggle home/landing page elemts on/off
    if (toolboxDiv == null) {
        return;
    }

    if (state) {
        toolboxDiv.style.filter = "Saturate(0.1)";
        toolboxDownloadBtn.style.display = "none";
        //codeWindow.contentEditable = false;
        codeWindow.style.filter = "blur(0)";
    }
    else {

        toolboxDiv.style.filter = "none";
        toolboxDownloadBtn.style.display = "block";
        //codeWindow.contentEditable = true;
        codeWindow.style.filter = "blur(0)";
    }
}

// load on playground ONLY?
window.onload = function () {
    // #==================================#
    // #            UI Button             #
    // #==================================#

    let isObfuscating = false
    function startObfuscation() {
        if (isObfuscating)
            return false

        codeWindow.style.filter = "blur(3px)";
        isObfuscating = true;
        return true
    }

    function stopObfuscation() {
        if (!isObfuscating)
            return false

        codeWindow.style.filter = "blur(0px)";
        isObfuscating = false;
        return true
    }

    let gtagz = "adsbygoogle";
    let luafile = document.getElementById("lua-file")
    if (luafile != null) {
        // NOTE: only load on index?
        // TODO: improve
        downloadBtn.addEventListener("click", function (e) {
            var a = document.createElement('a');
            var blob = new Blob([document.getElementById("lua-codewindow").innerText], { "type": "text/plain" });
            a.href = window.URL.createObjectURL(blob);
            a.download = "obf_" + luaEngine.getSessionId() + ".lua";
            a.click();
        });

        document.getElementById("lua-pre-1").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("pre-1", 1, frontcallback);
        })
        document.getElementById("lua-pre-2").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("pre-2", 2, frontcallback);
        })
        document.getElementById("lua-pre-3").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("pre-3", 3, frontcallback);
        })
        document.getElementById("lua-pre-4").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("pre-4", 4, frontcallback);
        })
        document.getElementById("lua-pre-5").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("pre-5", 5, frontcallback);
        })
        document.getElementById("lua-cleanup3").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.cleanup(frontcallback)
        })
        document.getElementById("lua-cleanup").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.cleanup(frontcallback)
        })
        document.getElementById("lua-junkif").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("junkif", 50, frontcallback);
        })
        document.getElementById("lua-reverseif").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("reverseif", 65, frontcallback);
        })
        document.getElementById("lua-cffv1").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("cffv1", 50, frontcallback);
        })
        document.getElementById("lua-cffv1-exp").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("cffv1", 50, frontcallback);
        })
        document.getElementById("lua-literals").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("literals", 50, frontcallback);
        })
        document.getElementById("lua-mbav1").addEventListener("click", function (e) {
            if (startObfuscation())
            luaEngine.obfuscate("MBAv1", 75, frontcallback);
        })
        document.getElementById("lua-variables").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("variables", 50, frontcallback);
        })
        document.getElementById("lua-minify").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("minify", 100, frontcallback);
        })
        document.getElementById("lua-minify2").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("minify", 100, frontcallback);
        })
        document.getElementById("lua-beautify").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("beautify", 100, frontcallback);
        })
        document.getElementById("lua-beautify2").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("beautify", 100, frontcallback);
        })
        document.getElementById("lua-beautify3").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("beautify", 100, frontcallback);
        })
        document.getElementById("lua-strings").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("strings", 100, frontcallback);
        })
        document.getElementById("lua-tableindirection").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("tableindirection", 100, frontcallback);
        })
        document.getElementById("lua-demo_vm").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("demo_vm", 100, frontcallback);
        })
        document.getElementById("lua-demo_vm-exp").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("demo_vm", 100, frontcallback);
        })
        //document.getElementById("lua-virtualize").addEventListener("click", function (e) {
        //    luaEngine.obfuscate("virtualize", 100, frontcallback);
        //})
        //document.getElementById("lua-devirtualize").addEventListener("click", function (e) {
        //    luaEngine.obfuscate("devirtualize", 100, frontcallback);
        //})
        //document.getElementById("lua-emulate").addEventListener("click", function (e) {
        //    luaEngine.obfuscate("emulate", 0, frontcallback);
        //})
        document.getElementById("lua-undo").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("undo", 0, frontcallback);
        })
        document.getElementById("lua-undoAll").addEventListener("click", function (e) {
            if(startObfuscation())
                luaEngine.obfuscate("undoAll", 0, frontcallback);
        })
        document.getElementById("lua-reset").addEventListener("click", function (e) {
            window.location.href = "/"
        })
        document.getElementById("lua-reset2").addEventListener("click", function (e) {
            window.location.href = "/";
        })

        // experimental
        document.getElementById("lua-ssa").addEventListener("click", function (e) {
            if (startObfuscation())
                luaEngine.obfuscate("ssa", 0, frontcallback);
        })

        // landing page buttons
        document.getElementById("btn-demo").addEventListener("click", function (e) {
            if (!isObfuscating) {
                luaEngine.init(frontcallback, flags, true); // empty to get demo
            }
        })
        document.getElementById("btn-uploadfile").addEventListener("click", function (e) {
            if (!isObfuscating) {
                document.getElementById("lua-file").click();
            }
        })

        // on file uploaded

        luafile.addEventListener("change", function (e) {
            if (!isObfuscating && this.files.length > 0) {
                // take first file
                codeWindow.style.filter = "blur(7px)";
                isObfuscating = true; // block UI buttons
                this.files[0].text().then(x => luaEngine.init(frontcallback, flags, true, x))
            }
        })
    }

    // TODO: remove?
    /*
    function getCaretCoordinates() {
        let x = 0;
        let y = 0;
        const isSupported = typeof window.getSelection !== "undefined";
        if (isSupported) {
            const selection = window.getSelection();
            if (selection.rangeCount !== 0) {
                const range = selection.getRangeAt(0).cloneRange();
                range.collapse(true);
                const rect = range.getClientRects()[0];
                if (rect) {
                    x = rect.left;
                    y = rect.top;
                }
            }
        }
        return { x, y };
    }*/

    // TODO: remove?
    /*
    function getCaretIndex(element) {
        let position = 0;
        let isSupported = typeof window.getSelection !== "undefined";
        if (isSupported) {
            let selection = window.getSelection();
            if (selection.rangeCount !== 0) {
                let range = window.getSelection().getRangeAt(0);
                let preCaretRange = range.cloneRange();
                preCaretRange.selectNodeContents(element);
                preCaretRange.setEnd(range.endContainer, range.endOffset);
                position = preCaretRange.toString().length;
            }
        }
        return position;
    }*/

    let frontcallback = function (lastEvent) {
        //var startOff = getCaretIndex(codeWindow)

        //codeWindow.style.filter = "blur(0px)";
        stopObfuscation();
        let test = document.getElementById("lua-codewindow");

//        if (!luaEngine.parseScript($(".lang-lua"), lastEvent))
        if (!luaEngine.parseScript(test, lastEvent))
            return;

        // TODO: find a better way to count lines lol!
        /*
        let testLines = document.getElementById("notepad-lines-ul");
        if (testLines != null && test != null) {
            testLines.innerHTML = "";
            var count = 1;
            //let lineCount = test.innerText.split('\n').length;
            for (var i = 0; i <= test.innerText.length;  i++) {
                if (test.innerText[i] == '\n' || i == test.innerText.length-1) {
                    let txt = document.createTextNode(count++);
                    var li = document.createElement("li");
                    li.appendChild(txt);
                    testLines.appendChild(li);
                    if (count >= 2048)
                        break;
                }
            }
        }*/

        // NOTE: skip range as we no longer want editable content?
        /*
        var newRange = document.createRange()
        // quick fix, iterate over nodes
        var index = 0
        var targetChild = 0
        var nextChild = codeWindow.firstChild;
        for (var i = 0; i < codeWindow.children.length; i++) {
            var child = codeWindow.children[i]
            if (index + child.innerText.length >= startOff) {
                targetChild = i
                break;
            }
            index += child.innerText.length
        }
        newRange.setStart(codeWindow.childNodes[targetChild].firstChild, startOff - index)
        newRange.collapse(true)
        var sel = window.getSelection()
        sel.removeAllRanges()
        sel.addRange(newRange)
        */

        // TODO: check size?
        let lconsole = document.getElementById("lua-console");
        if (lconsole != null && window.innerWidth > 600) {
            lconsole.style.display = "block";
        }

        // toogle UI elements
        toggleHome(luaEngine.getSessionId() == null)
    };

    let consolecallback = function (msg) {
        // TODO?
        let consoleul = document.getElementById("lua-console-ul");
        if (consoleul != null) {
            // Don't judge me for timestamp, judge ChatGPT
            const date = new Date();
            const hours = date.getHours().toString().padStart(2, '0');
            const minutes = date.getMinutes().toString().padStart(2, '0');
            const seconds = date.getSeconds().toString().padStart(2, '0');
            const milliseconds = date.getMilliseconds().toString().padStart(3, '0');

            let li = document.createElement("li");
            li.appendChild(document.createTextNode(`[${hours}:${minutes}:${seconds}.${milliseconds}]: ${msg}`));
            consoleul.appendChild(li)
        }
    }
    consolecallback("test... Hello World!");
    consolecallback("test... Hello World!");
    consolecallback("test... Hello World!");
    consolecallback("test... Hello World!");
    consolecallback("test... Hello World!");
    consolecallback("test... Hello World!");
    consolecallback("test... Hello World!");
    consolecallback("test... Hello World!");
    consolecallback("test... Hello World!");
    consolecallback("test... Hello World!123");


    // TODO: remove? (or auto upload?)
    //codeWindow.addEventListener("input", function (e) {
    //    luaEngine.updateScript(this.innerText, frontcallback)
    //});

    // TODO: remove?
    codeWindow.addEventListener("click", function (e) {
        //toggleTooltip(e)
    })

    let flags = document.getElementsByClassName(gtagz).length;

    // #==================================#
    // #        Init Lua Engine           #
    // #==================================#
    luaEngine.init(frontcallback, flags)

    function updateTop(sessions) {
        let landingpage = document.getElementById("home-landingpage")
        let targetDOM = document.getElementById("lua-sessions");
        let codewindow = document.getElementById("lua-codewindow");

        // main/home?
        let spanHome = document.createElement("span");
        spanHome.className = "top-tab-close";
        //spanHome.appendChild(document.createTextNode("x"));
        let txtHome = document.createTextNode("Home")
        let aHome = document.createElement("a");
        if (luaEngine.getSessionId() == null) {
            aHome.href = "#";
            aHome.style = "color: lightblue; text-decoration: none; cursor: default;";
            landingpage.style.display = "flex";
        } else {
            aHome.href = "/";
            aHome.style = "text-decoration: none;";
        }
        aHome.appendChild(txtHome)
        let liHome = document.createElement("li");
        liHome.className = "top-tab";
        liHome.appendChild(aHome);
        liHome.appendChild(spanHome)
        targetDOM.appendChild(liHome);

        for (var i = 0; i < sessions.length; i++) {
            let spanNode = document.createElement("span");
            spanNode.className = "top-tab-close";
            spanNode.appendChild(document.createTextNode("x"));
            let txtNode = document.createTextNode(sessions[i])
            let aNode = document.createElement("a");
            if (luaEngine.getSessionId() == sessions[i]) {
                aNode.href = "#";
                aNode.style = "color: lightblue; text-decoration: none; cursor: default;";
            } else {
                aNode.href = "./?session=" + sessions[i];
                aNode.style = "text-decoration: none;";
            }
            aNode.appendChild(txtNode)
            let liNode = document.createElement("li");
            liNode.className = "top-tab";
            liNode.appendChild(aNode);
            liNode.appendChild(spanNode);
            targetDOM.appendChild(liNode);
        }
        codewindow.style.filter = "blur(0)";
    }
    luaEngine.getInstances(updateTop)

    // No longer writable
    /*
    document.getElementById('lua-codewindow').addEventListener('keydown', (evt) => {
        // TODO filter out only specific key codes?
        if (luaEngine.getSessionId() != null) {
            evt.preventDefault();
        }
        //if (evt.keyCode === 13) {
        //    // New lines are weird, the 'contenteditable' will add a <div> instead of a <span>
        //    evt.preventDefault();
        //    luaEngine.updateLastTick(); // prevent updating
        //    document.execCommand('insertHTML', false, '<br/>') // simulate new line
        //}
    });
    */
};