import config from './config.json' assert {type: "json"};
import { MatrixClient, SimpleFsStorageProvider, AutojoinRoomsMixin, RichRepliesPreprocessor } from "matrix-bot-sdk";

const storage = new SimpleFsStorageProvider("storage.json");
const client = new MatrixClient(config.homeserver, config.token, storage);

client.addPreprocessor(new RichRepliesPreprocessor(false)); // ? remove replied message
client.start().then(() => console.log(`Client has started!`));

client.on("room.message", (roomId, event) => {
    // ? ignore empty messages, message sent by other users or messages that are not replies 
    if (! event["content"] || event["sender"] != config.user) return;
    if( !event["content"].hasOwnProperty(["m.relates_to"]) ) return;
    // ? react to message
    const message = event["content"]["body"].toLowerCase()
    if (message.startsWith(config.prefix + "react") || message.startsWith(config.prefix + "r") ){
        client.sendEvent(roomId, "m.reaction", {
            "m.relates_to": {
            "event_id": event["content"]["m.relates_to"]["m.in_reply_to"]["event_id"],
            "key": String(event["content"]["body"].split(' ').slice(1).join(' ')),
            "rel_type": "m.annotation"
            }
        });
        // ? delete command message
        client.redactEvent(roomId, event["event_id"], "selfbot");
    };
});