// we should probably re-write this...

(async () => {
    // Get mods

    const mods = await fetch("/ModLoader/V1/mods.json").then(r => r.json());

    // Get runtime
    let runtime;
    let notify;

    // Util stuff
    let onFinishLoad = () => {
        if ((cr_getC2Runtime() || { isloading: true }).isloading) {
            setTimeout(onFinishLoad, 100);
        } else {
            runtime = cr_getC2Runtime();

            notify = (title, text, image = "./speedrunner.png") => {
                cr.plugins_.sirg_notifications.prototype.acts.AddSimpleNotification.call(
                    runtime.types_by_index.find(
                        (type) => type.plugin instanceof cr.plugins_.sirg_notifications
                    ).instances[0],
                    title,
                    text,
                    image
                );
            };

            modloader.init();
        }
    }

    const validURL = (str) => {
        const pattern = new RegExp('^(https?:\\/\\/)?' +
            '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|' +
            '((\\d{1,3}\\.){3}\\d{1,3}))' +
            '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*' +
            '(\\?[;&a-z\\d%_.~+=-]*)?' +
            '(\\#[-a-z\\d_]*)?$', 'i');
        return !!pattern.test(str);
    }

    const loadModUrl = (modURL) => {
        const name = modloader.getURLName(modURL);

        if (modloader.getIsScriptLoaded(name)) {
            notify("Mod already loaded", name);
            return;
        }

        const js = document.createElement("script");
        js.type = "application/javascript";
        js.src = modURL;
        js.id = name;
        document.head.appendChild(js);
    }

    const loadModJS = (modJS) => {
        setTimeout(modJS, 0);
    }

    const promptMod = () => {
        let mod = prompt("Please enter a mod name/url");
        if (!mod) return;

        if (!validURL(mod)) {
            mod = mods[mod.toLowerCase()].url || mod;
        }

        if (validURL(mod) || mod.startsWith("/")) {
            loadModUrl(mod);
        } else {
            loadModJS(mod);
        }

        notify("Code Ran/Added", "Please wait");
    }

    const modloader = {
        init() {
            document.addEventListener("keydown", (event) => {
                if (event.code === "KeyL") {
                    if (event.shiftKey) {
                        promptMod();
                    }
                }
            });

            this.initDomUI();
            globalThis.ovoModLoader = this;
            notify("Mod loaded", "Modloader mod loaded");
        },

        initDomUI() {
            const style = document.createElement("style");
            style.type = "text/css";
            style.innerHTML = `
            .ovo-modloader-button {
                background-color: white;
                border: solid;
                border-color: black;
                border-width: 6px;
                font-family: "Retron2000";
                position: absolute;
                z-index: 3;
                cursor: pointer;
            }

            .ovo-modloader-button:hover {
                background-color: rgba(200, 200, 200, 1);
            }
            `
            document.head.appendChild(style);

            const toggleButton = document.createElement("button");
            toggleButton.id = "ovo-modloader-toggle-button";
            toggleButton.innerText = "";

            const loadIcon = document.createElement("img");
            loadIcon.src = "data:image/svg+xml;base64,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"
            loadIcon.style.width = "38px";
            loadIcon.style.height = "38px";

            toggleButton.appendChild(loadIcon);
            toggleButton.classList.add("ovo-modloader-button");
            toggleButton.style.top = "50%";
            toggleButton.style.right = "0%";
            toggleButton.style.transform = "translateY(-50%)";
            toggleButton.style.width = "50px";
            toggleButton.style.height = "50px";
            toggleButton.style.zIndex = "3";
            toggleButton.onclick = promptMod;
            document.body.appendChild(toggleButton);
        },

        getIsScriptLoaded(script) {
            if (validURL(script)) {
                const scripts = document.getElementsByTagName('script');
                for (let i = scripts.length; i--;) {
                    if (scripts[i].src == script) return true;
                }
                return false;
            }
            const element = document.getElementById(script);
            return (!!element && (element.tagName == "SCRIPT"));
        },

        getURLName(url) {
            return url.substring(url.lastIndexOf("/") + 1).replace(/\.[^/.]+$/, "");
        },

        getModURL(name) {
            return mods[name.toLowerCase()];
        },

        loadScriptURL(url) {
            return loadModUrl(url);
        },

        loadScript(js) {
            return loadModJS(js);
        }
    }

    // Uneeded?
    alert("This is a MODDED client. Press Shift+L to load mods. (url, script, or default mods on homepage)");
    setTimeout(onFinishLoad, 100);
})();