import { definePluginSettings } from "@api/Settings";
import { Devs } from "@utils/constants";
import definePlugin, { OptionType } from "@utils/types";
import { Channel, Message } from "@vencord/discord-types";
import { ContextMenuApi, FluxDispatcher, Menu, MessageActions } from "@webpack/common";

enum GreetMode {
    Greet = "Greet",
    NormalMessage = "Message"
}

const settings = definePluginSettings({
    greetMode: {
        type: OptionType.SELECT,
        options: [
            { label: "Greet (you can only greet 3 times)", value: GreetMode.Greet, default: true },
            { label: "Normal Message (you can greet spam)", value: GreetMode.NormalMessage }
        ],
        description: "Choose the greet mode"
    }
}).withPrivateSettings<{
    multiGreetChoices?: string[];
    unholyMultiGreetEnabled?: boolean;
}>();

let WELCOME_STICKERS: any;

function greet(channel: Channel, message: Message, stickers: string[]) {
    const options = MessageActions.getSendMessageOptionsForReply({
        channel,
        message,
        shouldMention: true,
        showMentionToggle: true
    });

    if (settings.store.greetMode === GreetMode.NormalMessage || stickers.length > 1) {
        options.stickerIds = stickers;
        const msg = {
            content: "",
            tts: false,
            invalidEmojis: [],
            validNonShortcutEmojis: []
        };

        MessageActions._sendMessage(channel.id, msg, options);
    } else {
        MessageActions.sendGreetMessage(channel.id, stickers[0], options);
    }
}


function GreetMenu({ channel, message }: { message: Message, channel: Channel; }) {
    const s = settings.use(["greetMode", "multiGreetChoices"]);
    const { greetMode, multiGreetChoices = [] } = s;

    return (
        <Menu.Menu
            navId="greet-sticker-picker"
            onClose={() => FluxDispatcher.dispatch({ type: "CONTEXT_MENU_CLOSE" })}
            aria-label="Greet Sticker Picker"
        >
            <Menu.MenuGroup
                label="Greet Mode"
            >
                {Object.values(GreetMode).map(mode => (
                    <Menu.MenuRadioItem
                        key={mode}
                        group="greet-mode"
                        id={"greet-mode-" + mode}
                        label={mode}
                        checked={mode === greetMode}
                        action={() => s.greetMode = mode}
                    />
                ))}
            </Menu.MenuGroup>

            <Menu.MenuSeparator />

            <Menu.MenuGroup
                label="Greet Stickers"
            >
                {WELCOME_STICKERS.map(sticker => (
                    <Menu.MenuItem
                        key={sticker.id}
                        id={"greet-" + sticker.id}
                        label={sticker.description.split(" ")[0]}
                        action={() => greet(channel, message, [sticker.id])}
                    />
                ))}
            </Menu.MenuGroup>

            {!settings.store.unholyMultiGreetEnabled ? null : (
                <>
                    <Menu.MenuSeparator />

                    <Menu.MenuItem
                        label="Unholy Multi-Greet"
                        id="unholy-multi-greet"
                    >
                        {WELCOME_STICKERS.map(sticker => {
                            const checked = multiGreetChoices.some(s => s === sticker.id);

                            return (
                                <Menu.MenuCheckboxItem
                                    key={sticker.id}
                                    id={"multi-greet-" + sticker.id}
                                    label={sticker.description.split(" ")[0]}
                                    checked={checked}
                                    disabled={!checked && multiGreetChoices.length >= 3}
                                    action={() => {
                                        s.multiGreetChoices = checked
                                            ? multiGreetChoices.filter(s => s !== sticker.id)
                                            : [...multiGreetChoices, sticker.id];
                                    }}
                                />
                            );
                        })}

                        <Menu.MenuSeparator />
                        <Menu.MenuItem
                            id="multi-greet-submit"
                            label="Send Greets"
                            action={() => greet(channel, message, multiGreetChoices!)}
                            disabled={multiGreetChoices.length === 0}
                        />

                    </Menu.MenuItem>
                </>
            )}
        </Menu.Menu>
    );
}

export default definePlugin({
    name: "GreetStickerPicker",
    description: "Allows you to use any greet sticker instead of only the random one by right-clicking the 'Wave to say hi!' button",
    tags: ["Emotes", "Customisation"],
    authors: [Devs.Ven],

    settings,

    patches: [
        {
            find: "#{intl::WELCOME_CTA_LABEL}",
            replacement: {
                match: /className:\i\.\i,(?=.{0,40}?"sticker")(?<={channel:\i,message:\i}=(\i).+?)/,
                replace: "$&onContextMenu:(vcEvent)=>$self.pickSticker(vcEvent, $1),"
            }
        },
        {
            find: '"Wumpus waves hello"',
            replacement: {
                match: /(?<==)(?=\[{id:"749054660769218631",format_type:\d,description:"Wumpus waves hello")/,
                replace: "$self.WELCOME_STICKERS="
            }
        }
    ],

    set WELCOME_STICKERS(value: any) {
        WELCOME_STICKERS = value;
    },

    pickSticker(
        event: React.UIEvent,
        props: {
            channel: Channel,
            message: Message;
        }
    ) {
        if (!(props.message as any).deleted)
            ContextMenuApi.openContextMenu(event, () => <GreetMenu {...props} />);
    }
});