import { definePluginSettings } from "@api/Settings";
import { disableStyle, enableStyle } from "@api/Styles";
import ErrorBoundary from "@components/ErrorBoundary";
import { ErrorCard } from "@components/ErrorCard";
import { Paragraph } from "@components/Paragraph";
import { Devs, IS_MAC } from "@utils/constants";
import { Margins } from "@utils/margins";
import definePlugin, { OptionType } from "@utils/types";
import { findByPropsLazy } from "@webpack";
import { ExperimentStore, Forms, React } from "@webpack/common";

import hideBugReport from "./hideBugReport.css?managed";

const KbdStyles = findByPropsLazy("key", "combo");

const modKey = IS_MAC ? "cmd" : "ctrl";
const altKey = IS_MAC ? "opt" : "alt";

const settings = definePluginSettings({
    toolbarDevMenu: {
        type: OptionType.BOOLEAN,
        description: "Change the Help (?) toolbar button (top right in chat) to Discord's developer menu",
        default: false,
        restartNeeded: true
    }
});

export default definePlugin({
    name: "Experiments",
    description: "Enable Access to Experiments & other dev-only features in Discord!",
    tags: ["Developers", "Utility"],
    authors: [
        Devs.Megu,
        Devs.Ven,
        Devs.Nickyux,
        Devs.BanTheNons,
        Devs.Nuckyz,
    ],

    settings,

    patches: [
        {
            find: "Object.defineProperties(this,{isDeveloper",
            replacement: {
                match: /(?<={isDeveloper:\{[^}]+?,get:\(\)=>)\i/,
                replace: "true"
            }
        },
        {
            find: 'type:"user",revision',
            replacement: {
                match: /!(\i)(?=&&"CONNECTION_OPEN")/,
                replace: "!($1=true)"
            }
        },
        {
            find: 'placeholder:"Search experiments"',
            replacement: [
                {
                    match: /(?<=children:\[)(?=null!=.{0,150}"Installation ID:)/,
                    replace: "$self.WarningCard(),"
                },
                // for some reason the installation id and copy buttons are on
                // different lines so it looks stupid when the card above is added
                {
                    match: /(?<=,marginBottom:16)(?=\},children:\[)/,
                    replace: ',flexDirection:"row",alignItems:"center"'
                }
            ]
        },
        // Change top right toolbar button from the help one to the dev one
        {
            find: '?"BACK_FORWARD_NAVIGATION":',
            replacement: {
                match: /hasBugReporterAccess:(\i)/,
                replace: "_hasBugReporterAccess:$1=true"
            },
            predicate: () => settings.store.toolbarDevMenu
        },
        // Disable opening the bug report menu when clicking the top right toolbar dev button
        {
            find: 'navId:"staff-help-popout"',
            replacement: {
                match: /(isShown.+?)onClick:\i/,
                replace: (_, rest) => `${rest}onClick:()=>{}`
            }
        },
        // Enable experiment embed on sent experiment links
        {
            find: "Clear Treatment ",
            replacement: [
                {
                    match: /\i\?\.isStaff\(\)/,
                    replace: "true"
                },
                // Fix some tricky experiments name causing a client crash
                {
                    match: /\.isStaffPersonal\(\).+?if\(null==(\i)\|\|null==\i(?=\)return null;)/,
                    replace: "$&||({})[$1]!=null"
                }
            ]
        },
        // Fix another function which cases crashes with tricky experiment names and the experiment embed
        {
            find: "}getServerAssignment(",
            replacement: {
                match: /}getServerAssignment\((\i),\i,\i\){/,
                replace: "$&if($1==null)return;"
            }
        },

    ],

    start: () => ExperimentStore.getUserExperimentBucket("2026-01-bug-reporter") > 0 && enableStyle(hideBugReport),
    stop: () => disableStyle(hideBugReport),

    settingsAboutComponent: () => {
        return (
            <React.Fragment>
                <Forms.FormTitle tag="h3">More Information</Forms.FormTitle>
                <Paragraph size="md">
                    You can open Discord's DevTools via {" "}
                    <div className={KbdStyles.combo} style={{ display: "inline-flex" }}>
                        <kbd className={KbdStyles.key}>{modKey}</kbd>{" "}
                        <kbd className={KbdStyles.key}>{altKey}</kbd>{" "}
                        <kbd className={KbdStyles.key}>O</kbd>{" "}
                    </div>
                </Paragraph>
            </React.Fragment>
        );
    },

    WarningCard: ErrorBoundary.wrap(() => (
        <ErrorCard id="vc-experiments-warning-card" className={Margins.bottom16}>
            <Forms.FormTitle tag="h2">Hold on!!</Forms.FormTitle>

            <Forms.FormText>
                Experiments are unreleased Discord features. They might not work, or even break your client or get your account disabled.
            </Forms.FormText>

            <Forms.FormText className={Margins.top8}>
                Only use experiments if you know what you're doing. Vencord is not responsible for any damage caused by enabling experiments.

                If you don't know what an experiment does, ignore it. Do not ask us what experiments do either, we probably don't know.
            </Forms.FormText>

            <Forms.FormText className={Margins.top8}>
                No, you cannot use server-side features like checking the "Send to Client" box.
            </Forms.FormText>
        </ErrorCard>
    ), { noop: true })
});