// App Types
export type TAppType = 'global' | 'partner' | 'custom_oidc';
export type TAppApprovalStatus = 'draft' | 'pending_review' | 'approved' | 'rejected' | 'suspended';

// OAuth Credentials
export interface IOAuthCredentials {
  clientId: string;
  clientSecretHash: string;
  redirectUris: string[];
  allowedScopes: string[];
  grantTypes: ('authorization_code' | 'client_credentials' | 'refresh_token')[];
}

// Base app data shared by all app types
export interface IAppBaseData {
  name: string;
  description: string;
  logoUrl: string;
  appUrl: string;
}

// Global App - First-party apps managed by platform (foss.global, task.vc, etc.)
export interface IGlobalApp {
  id: string;
  type: 'global';
  data: IAppBaseData & {
    oauthCredentials: IOAuthCredentials;
    isActive: boolean;
    category: string;
  };
}

// Partner App - Third-party apps submitted to AppStore
export interface IPartnerApp {
  id: string;
  type: 'partner';
  data: IAppBaseData & {
    ownerOrganizationId: string;
    oauthCredentials: IOAuthCredentials;
    appStoreMetadata: {
      shortDescription: string;
      longDescription: string;
      screenshots: string[];
      category: string;
      tags: string[];
      pricing: { model: 'free' | 'paid' | 'freemium' };
    };
    approvalStatus: TAppApprovalStatus;
    isPublished: boolean;
    installCount: number;
  };
}

// Custom OIDC App - Organization-created OAuth clients
export interface ICustomOidcApp {
  id: string;
  type: 'custom_oidc';
  data: IAppBaseData & {
    ownerOrganizationId: string;
    oauthCredentials: IOAuthCredentials;
    oidcSettings: {
      accessTokenLifetime: number; // seconds
      refreshTokenLifetime: number; // seconds
    };
  };
}

// Union type for all app types
export type IApp = IGlobalApp | IPartnerApp | ICustomOidcApp;

/**
 * Legacy interface for backwards compatibility with existing code
 * that expects a flat app structure (e.g., idpclient, transfermanager)
 */
export interface IAppLegacy {
  /**
   * must be unique
   */
  id: string;
  /**
   * should be unique
   */
  name: string;
  description: string;
  logoUrl: string;
  appUrl: string;
}

/**
 * Storage interface for SmartData documents
 * Uses the discriminated union approach with a 'type' field
 */
export interface IAppDocument {
  id: string;
  type: TAppType;
  data: IGlobalApp['data'] | IPartnerApp['data'] | ICustomOidcApp['data'];
}