function entriesToStaticVariableProxy(entries, prefix) {
    var getComponents = "";
    entries.forEach((entry) => {
        getComponents += `
          case \`${entry.name}\`:
              return ${entry.variable};
              break;`;
    });

    var setComponents = "";
    entries.forEach((entry) => {
        setComponents += `
            case \`${entry.name}\`:
                ${entry.variable} = c;
                break;`;
    });
    var proxy = `
        ModAPI.hooks._rippedStaticIndexer[\`${prefix.replace(
        "var ",
        ""
    )}\`] = [${entries
        .flatMap((x) => {
            return '"' + x.name + '"';
        })
        .join(",")}];
        ModAPI.hooks._rippedStaticProperties[\`${prefix.replace(
            "var ",
            ""
        )}\`] = new Proxy({${entries
            .flatMap((x) => {
                return '"' + x.name + '"';
            })
            .join(":null,") + (entries.length > 0 ? ":null" : "")
        }}, {
            get: function (a,b,c) {
                switch (b) {
                    ${getComponents}
                }
            },
            set: function (a,b,c) {
                switch (b) {
                    ${setComponents}
                }
            }
          });`;
    return proxy;
}
function processClasses(string) {
    var patchedFile = string;
    patchedFile = patchedFile.replaceAll(
        `(function(root, module) {`,
        `${modapi_preinit}
(function(root, module) {`
    );
    patchedFile = patchedFile.replaceAll(
        `var main;(function(){`,
        `${modapi_preinit}
var main;(function(){`
    );
    patchedFile = patchedFile
        .replace("\r", "")
        .replace(
            "var main;\n(function() {",
            modapi_preinit + "var main;\n(function() {"
        );
    patchedFile = patchedFile.replace(
        /function \$rt_metadata\(data\)( ?){/gm,
        `function $rt_metadata(data) {
            /*/EaglerForge Client Patch/*/
            ModAPI.hooks._rippedData.push(data);
            /*/EaglerForge Client Patch/*/`
    );

    patchedFile = patchedFile.replaceAll(
        `return thread != null && thread.isResuming()`,
        (match) => {
            return freezeCallstack + match;
        }
    );

    patchedFile = patchedFile.replaceAll(
        `return thread != null && thread.isSuspending();`,
        (match) => {
            return freezeCallstack + match;
        }
    );

    patchedFile = patchedFile.replaceAll(
        `return $rt_currentNativeThread;`,
        (match) => {
            return (
                `if(ModAPI.hooks.freezeCallstack){return {isResuming: ()=>{false}, isSuspending: ()=>{false}, push: (a)=>{}, pop: ()=>{console.warn("Frozen stack was popped, context is now unstable.")}}};` +
                match
            );
        }
    );

    patchedFile = patchedFile.replace(
        ` id="game_frame">`,
        ` id="game_frame">
    \<script id="modapi_postinit"\>${globalThis.modapi_postinit}\<\/script\>
    \<script id="modapi_modloader"\>${globalThis.modapi_modloader}\<\/script\>
    \<script id="modapi_guikit"\>${globalThis.modapi_guikit}\<\/script\>
    \<script id="modapi_postinit_data"\>globalThis.modapi_postinit = \`${globalThis.modapi_postinit}\`;\<\/script\>
    \<script id="libserverside"\>{"._|_libserverside_|_."}\<\>`
    );

    const extractConstructorRegex =
        /^\s*function (\S*?)__init_\d*?\((?!\$)/gm;
    const extractConstructorFullNameRegex =
        /function (\S*?)__init_[0-9]*/gm;
    patchedFile = patchedFile.replaceAll(
        extractConstructorRegex,
        (match) => {
            var fullName = match.match(extractConstructorFullNameRegex);
            fullName = fullName[0].replace("function ", "");
            return (
                `ModAPI.hooks._rippedConstructors[\`${fullName}\`] = ${fullName};
` + match
            );
        }
    );
    const extractInstanceMethodRegex =
        /^[\t ]*function \S+?_\S+?_\S+?\((\$this)?/gm; // /^[\t ]*function \S+?_\S+?_\S+?\(\$this/gm
    const extractInstanceMethodFullNameRegex = /function (\S*?)\(/gm; // /function (\S*?)\(\$this/gm
    patchedFile = patchedFile.replaceAll(
        extractInstanceMethodRegex,
        (match) => {
            if (
                match.includes("__init_") ||
                match.includes("__clinit_") ||
                match.includes("_$callClinit")
            ) {
                return match;
            }
            var fullName = match.match(extractInstanceMethodFullNameRegex);
            fullName = fullName[0].replace("function ", "").replace("(", "");
            return (
                `function ${fullName}(...args) {
              return ModAPI.hooks.methods[\`${fullName}\`].apply(this, args);
          }
          ModAPI.hooks._rippedMethodTypeMap[\`${fullName}\`] = \`${match.endsWith("($this") ? "instance" : "static"
                }\`;
            ModAPI.hooks.methods[\`${fullName}\`]=` +
                match.replace(fullName + "(", "(")
            );
            return match;
        }
    );
    var staticVariables = [
        ...patchedFile.matchAll(/var \S+?_\S+?_\S+? = null;/gm),
    ].flatMap((x) => {
        return x[0];
    });
    patchedFile = patchedFile.replaceAll(
        /var \S+?_\S+? = \$rt_classWithoutFields\(\S*?\);/gm,
        function (match) {
            var prefix = match.replaceAll(
                / = \$rt_classWithoutFields\(\S*?\);/gm,
                ""
            );
            var entries = [];
            staticVariables.forEach((entry) => {
                if (entry.startsWith(prefix)) {
                    var variableName = entry
                        .replace("var ", "")
                        .replace(" = null;", "");
                    var segments = variableName.split("_");
                    segments.splice(0, 2);
                    var name = segments.join("_");
                    entries.push({
                        name: name,
                        variable: variableName,
                    });
                }
            });

            var proxy = entriesToStaticVariableProxy(entries, prefix);

            return match + proxy;
        }
    );
    //Edge cases. sigh
    //Done: add support for static properties on classes with constructors like this: function nmcg_GuiMainMenu() {
    patchedFile = patchedFile.replaceAll(
        /function [a-z]+?_([a-zA-Z\$]+?)\(\) \{/gm,
        (match) => {
            var prefix = "var " + match.replace("function ", "").replace("() {", "");
            var entries = [];

            staticVariables.forEach((entry) => {
                if (entry.startsWith(prefix)) {
                    var variableName = entry
                        .replace("var ", "")
                        .replace(" = null;", "");
                    var segments = variableName.split("_");
                    segments.splice(0, 2);
                    var name = segments.join("_");
                    entries.push({
                        name: name,
                        variable: variableName,
                    });
                }
            });

            var proxy = entriesToStaticVariableProxy(entries, prefix);

            return proxy + "\n" + match;
        }
    );

    patchedFile = patchedFile.replaceAll(
        /function \$rt_\S+?\(/gm,
        (match) => {
            var name = match.replace("function ", "");
            name = name.substring(0, name.length - 1);
            return (
                `ModAPI.hooks._teavm[\`${name}\`]=${name};
    ` + match
            );
        }
    );
    patchedFile = patchedFile.replaceAll(/main\(\);\s*?}/gm, (match) => {
        return match.replace("main();", "main();ModAPI.hooks._postInit();");
    });
    return patchedFile;
}

document.querySelector("#giveme").addEventListener("click", () => {
    if (
        !document.querySelector("input").files ||
        !document.querySelector("input").files[0]
    ) {
        return;
    }

    // @type File
    var file = document.querySelector("input").files[0];
    var fileType = file.name.split(".");
    fileType = fileType[fileType.length - 1];

    file.text().then((string) => {
        var patchedFile = processClasses(string);
        patchedFile.replace(`{"._|_libserverside_|_."}`)
        var blob = new Blob([patchedFile], { type: file.type });
        saveAs(blob, "processed." + fileType);
    });
});

document.querySelector("#givemeserver").addEventListener("click", () => {
    if (
        !document.querySelector("input").files ||
        !document.querySelector("input").files[0]
    ) {
        return;
    }

    // @type File
    var file = document.querySelector("input").files[0];
    var fileType = file.name.split(".");
    fileType = fileType[fileType.length - 1];

    file.text().then((string) => {
        var patchedFile = processClasses(string);
        patchedFile.replace(`{"._|_libserverside_|_."}`, `(${EFServer.toString()})()`);
        var blob = new Blob([patchedFile], { type: file.type });
        saveAs(blob, "efserver." + fileType);
    });
});