import { Session } from "../models/session.js";
import { PartyCreationState } from "./partyCreationState.js";
import { AwaitCommandsState } from "./awaitCommands.js";

/** @interface */
export class JustLoggedInState {
    /** @param {Session} session */
    constructor(session) {
        /** @type {Session} */
        this.session = session;
    }

    // Show welcome screen
    onAttach() {
        this.session.sendMessage(["", "Welcome", "", "You can type “:quit” at any time to quit the game", ""]);

        //
        // Check if we need to create characters for the player
        if (this.session.player.characters.size === 0) {
            this.session.sendMessage("You haven't got any characters, so let's make some\n\n");
            this.session.setState(new PartyCreationState(this.session));
            return;
        }

        const replacer = (key, value) => {
            if (value instanceof Set) {
                return [...value]; // turn Set into array
            }
            return value;
        }
        this.session.sendMessage(JSON.stringify(this.session.player.characters.entries(), replacer, "\t"));

        this.session.setState(new AwaitCommandsState(this.session));
    }
}