import CollectionsController from '#controllers/collections_controller';
import LinksController from '#controllers/links_controller';
import UsersController from '#controllers/users_controller';
import User from '#models/user';
import { inject } from '@adonisjs/core';
import type { HttpContext } from '@adonisjs/core/http';

class UserWithRelationCountDto {
  constructor(private user: User) {}

  toJson = () => ({
    id: this.user.id,
    email: this.user.email,
    fullname: this.user.name,
    avatarUrl: this.user.avatarUrl,
    isAdmin: this.user.isAdmin,
    createdAt: this.user.createdAt,
    updatedAt: this.user.updatedAt,
    count: {
      link: Number(this.user.$extras.totalLinks),
      collection: Number(this.user.$extras.totalCollections),
    },
  });
}

@inject()
export default class AdminController {
  constructor(
    protected usersController: UsersController,
    protected linksController: LinksController,
    protected collectionsController: CollectionsController
  ) {}

  async index({ inertia }: HttpContext) {
    const users = await this.usersController.getAllUsersWithTotalRelations();
    const linksCount = await this.linksController.getTotalLinksCount();
    const collectionsCount =
      await this.collectionsController.getTotalCollectionsCount();

    return inertia.render('admin/dashboard', {
      users: users.map((user) => new UserWithRelationCountDto(user).toJson()),
      totalLinks: linksCount,
      totalCollections: collectionsCount,
    });
  }
}