import {
    Entity,
    PrimaryGeneratedColumn,
    Column,
    ManyToMany,
    OneToMany,
    JoinTable
} from "typeorm";
import BaseEntity from "./base.entity";
import Role from "./role.entity";
import Media from "./media.entity";
import { GraphQL, GraphField } from "../graphql/decorators";

let SYNCHRONIZE = true;

export function setSkipSync(skip: boolean) {
    SYNCHRONIZE = !skip;
}

@Entity("users", { synchronize: SYNCHRONIZE })
@GraphQL()
export default class User extends BaseEntity {
    @PrimaryGeneratedColumn()
    @GraphField({ type: "ID" })
    id: number;

    @Column({ unique: true })
    @GraphField()
    email: string;

    @Column() password: string;

    @Column()
    @GraphField()
    firstName: string;

    @Column()
    @GraphField()
    lastName: string;

    @Column()
    @GraphField()
    nickName: string;

    @ManyToMany(_ => Role, role => role.users, { eager: true })
    @JoinTable()
    @GraphField({ type: "[Role]" })
    roles: Role[];

    @OneToMany(_ => Media, media => media.owner)
    media: Media[];

    hiddenFields = ["password"];

    private hasRole(name: string): boolean {
        for (let role of this.roles) {
            if (role.name == name) {
                return true;
            }
        }
        return false;
    }

    get isAdmin(): boolean {
        return this.hasRole(Role.ADMIN);
    }

    get isStuff(): boolean {
        return this.hasRole(Role.STAFF);
    }

    get level(): number {
        let max = 0;
        this.roles.forEach(r => {
            if (r.level > max) {
                max = r.level;
            }
        });
        return max;
    }
}