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

import * as plugins from '../plugins.ts';
import type {
  IOrganization,
  IOrganizationSettings,
  TOrganizationPlan,
} from '../interfaces/auth.interfaces.ts';
import { getDb } from './db.ts';

const DEFAULT_SETTINGS: IOrganizationSettings = {
  requireMfa: false,
  allowPublicRepositories: true,
  defaultRepositoryVisibility: 'private',
  allowedProtocols: ['oci', 'npm', 'maven', 'cargo', 'composer', 'pypi', 'rubygems'],
};

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

  @plugins.smartdata.svDb()
  @plugins.smartdata.searchable()
  @plugins.smartdata.index({ unique: true })
  public name: string = ''; // URL-safe slug

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

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

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

  @plugins.smartdata.svDb()
  @plugins.smartdata.index()
  public plan: TOrganizationPlan = 'free';

  @plugins.smartdata.svDb()
  public settings: IOrganizationSettings = DEFAULT_SETTINGS;

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

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

  @plugins.smartdata.svDb()
  public verifiedDomains: string[] = [];

  @plugins.smartdata.svDb()
  public storageQuotaBytes: number = 5 * 1024 * 1024 * 1024; // 5GB default

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

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

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

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

  /**
   * Create a new organization
   */
  public static async createOrganization(data: {
    name: string;
    displayName: string;
    description?: string;
    createdById: string;
  }): Promise<Organization> {
    // Validate name (URL-safe)
    const nameRegex = /^[a-z0-9]([a-z0-9-]*[a-z0-9])?$/;
    if (!nameRegex.test(data.name)) {
      throw new Error(
        'Organization name must be lowercase alphanumeric with optional hyphens'
      );
    }

    const org = new Organization();
    org.id = await Organization.getNewId();
    org.name = data.name.toLowerCase();
    org.displayName = data.displayName;
    org.description = data.description;
    org.createdById = data.createdById;
    org.settings = { ...DEFAULT_SETTINGS };
    org.createdAt = new Date();
    org.updatedAt = new Date();
    await org.save();
    return org;
  }

  /**
   * Find organization by name (slug)
   */
  public static async findByName(name: string): Promise<Organization | null> {
    return await Organization.getInstance({ name: name.toLowerCase() });
  }

  /**
   * Check if storage quota is exceeded
   */
  public hasStorageAvailable(additionalBytes: number): boolean {
    if (this.storageQuotaBytes < 0) return true; // Unlimited
    return this.usedStorageBytes + additionalBytes <= this.storageQuotaBytes;
  }

  /**
   * Update storage usage
   */
  public async updateStorageUsage(deltaBytes: number): Promise<void> {
    this.usedStorageBytes = Math.max(0, this.usedStorageBytes + deltaBytes);
    await this.save();
  }

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