import {User} from "@prisma/client";

type TLoggedInUsers = {
    users: User[];
}

class UserManager {
    private loggedInUsers: TLoggedInUsers[] = [];

    // Method to initialize user manager
    public async boot() {
        console.log('[✅] User manager loaded');
    }

    // Function that adds user to logged in users
    public addUser(user: User) {
        this.loggedInUsers.push({
            users: [user]
        });
    }

    // Function that checks if a user is already logged in
    public findUser(user: User) {
        return this.loggedInUsers.find((loggedInUser) => {
            return loggedInUser.users.includes(user);
        });
    }

    // Function that lists all logged in users
    public listUsers() {
        return this.loggedInUsers.map((loggedInUser) => {
            return loggedInUser.users;
        });
    }
}

export default new UserManager();