import {get} from "../utils/request";
import {action, makeObservable, observable, runInAction} from "mobx";
import {RootStore} from "./RootStore";
import type {IUser} from "../models/user";
import {IStudent} from "../models/student";
import {Role} from "../models/role";

export class UserStore {
    rootStore: RootStore;
    @observable user: IUser = {authenticated: false};
    @observable student?: IStudent;

    constructor(rootStore: RootStore) {
        makeObservable(this);
        this.rootStore = rootStore;
    }

    @action.bound
    updateCurrentUser(callback?: (user: IUser) => void) {
        this.rootStore.thinkStore.think('updateCurrentUser');
        get<IUser>('/user/current').then((response) => {
            runInAction(() => {
                this.user = response;
            });
            if (response.authenticated && response.authorities.some(a => a.authority === Role.STUDENT)) {
                get<IStudent>('/student/current').then((student) => {
                    runInAction(() => {
                        this.student = student;
                    });
                });
            }
        }).finally(() => {
            runInAction(() => {
                this.rootStore.thinkStore.completeOne('updateCurrentUser');
                if (callback) {
                    callback(this.user);
                }
            });
        });
    }

    isAdministrator() {
        return this.user.authenticated && this.user.authorities.some(a => a.authority === Role.ADMINISTRATOR);
    }

    init() {
        this.updateCurrentUser();
        console.debug('UserStore initialized');
        return this;
    }
}