/**
 * User model for Stack.Gallery Registry
 */

import * as plugins from '../plugins.ts';
import type { IUser, TUserStatus } from '../interfaces/auth.interfaces.ts';
import { getDb } from './db.ts';

@plugins.smartdata.Collection(() => getDb())
export class User extends plugins.smartdata.SmartDataDbDoc<User, User> implements IUser {
  @plugins.smartdata.unI()
  public id: string = '';

  @plugins.smartdata.svDb()
  @plugins.smartdata.searchable()
  @plugins.smartdata.index({ unique: true })
  public email: string = '';

  @plugins.smartdata.svDb()
  @plugins.smartdata.searchable()
  @plugins.smartdata.index({ unique: true })
  public username: string = '';

  @plugins.smartdata.svDb()
  public passwordHash: string = '';

  @plugins.smartdata.svDb()
  @plugins.smartdata.searchable()
  public displayName: string = '';

  @plugins.smartdata.svDb()
  public avatarUrl?: string;

  @plugins.smartdata.svDb()
  @plugins.smartdata.index()
  public status: TUserStatus = 'pending_verification';

  @plugins.smartdata.svDb()
  public emailVerified: boolean = false;

  @plugins.smartdata.svDb()
  public mfaEnabled: boolean = false;

  @plugins.smartdata.svDb()
  public mfaSecret?: string;

  @plugins.smartdata.svDb()
  public lastLoginAt?: Date;

  @plugins.smartdata.svDb()
  public lastLoginIp?: string;

  @plugins.smartdata.svDb()
  public failedLoginAttempts: number = 0;

  @plugins.smartdata.svDb()
  public lockedUntil?: Date;

  @plugins.smartdata.svDb()
  @plugins.smartdata.index()
  public isPlatformAdmin: boolean = false;

  @plugins.smartdata.svDb()
  @plugins.smartdata.index()
  public createdAt: Date = new Date();

  @plugins.smartdata.svDb()
  public updatedAt: Date = new Date();

  /**
   * Create a new user instance
   */
  public static async createUser(data: {
    email: string;
    username: string;
    passwordHash: string;
    displayName?: string;
  }): Promise<User> {
    const user = new User();
    user.id = await User.getNewId();
    user.email = data.email.toLowerCase();
    user.username = data.username.toLowerCase();
    user.passwordHash = data.passwordHash;
    user.displayName = data.displayName || data.username;
    user.status = 'pending_verification';
    user.createdAt = new Date();
    user.updatedAt = new Date();
    await user.save();
    return user;
  }

  /**
   * Find user by email
   */
  public static async findByEmail(email: string): Promise<User | null> {
    return await User.getInstance({ email: email.toLowerCase() });
  }

  /**
   * Find user by username
   */
  public static async findByUsername(username: string): Promise<User | null> {
    return await User.getInstance({ username: username.toLowerCase() });
  }

  /**
   * Lifecycle hook: Update timestamps before save
   */
  public async beforeSave(): Promise<void> {
    this.updatedAt = new Date();
    if (!this.id) {
      this.id = await User.getNewId();
    }
  }
}