import { Column, CreateDateColumn, Entity, OneToMany, PrimaryGeneratedColumn } from 'typeorm';
import type { Relation } from 'typeorm';
import { Category } from './Category.js';
import { Expense } from './Expense.js';
import { dateTimeColumnType } from '../utils/db-column-types.js';

export type UserRole = 'ADMIN' | 'USER';

@Entity('users')
export class User {
  @PrimaryGeneratedColumn('uuid')
  id!: string;

  @Column({ type: 'varchar', length: 120 })
  fullName!: string;

  @Column({ type: 'varchar', unique: true, length: 160 })
  email!: string;

  @Column({ type: 'varchar', length: 255 })
  passwordHash!: string;

  @Column({ type: 'varchar', length: 20, default: 'USER' })
  role!: UserRole;

  @Column({ type: 'boolean', default: true })
  isActive!: boolean;

  @Column({ type: 'varchar', length: 8, default: 'PLN' })
  defaultCurrency!: string;

  @Column({ type: 'simple-json', nullable: true })
  reportPreferences!: {
    enabled?: boolean;
    frequency?: 'monthly' | 'yearly' | 'threshold';
    thresholdAmount?: number;
    sendToEmail?: string | null;
    categoryIds?: string[];
  } | null;

  @Column({ type: 'simple-json', nullable: true })
  shoppingListIntegration!: {
    enabled?: boolean;
    baseUrl?: string;
    apiToken?: string;
    authMode?: 'bearer' | 'x-api-token' | 'both';
    ownerId?: string | null;
    defaultListId?: string | null;
  } | null;

  @CreateDateColumn({ type: dateTimeColumnType })
  createdAt!: Date;

  @OneToMany(() => Category, (category) => category.user)
  categories!: Relation<Category[]>;

  @OneToMany(() => Expense, (expense) => expense.user)
  expenses!: Relation<Expense[]>;
}