export const DEFAULT_APP_NAV_GROUP = '应用';

export enum FrontendAppType {
  Local = 'local',
  Remote = 'remote',
}

export enum FrontendLayoutMode {
  Standard = 'standard',
  Fullscreen = 'fullscreen',
  Immersive = 'immersive',
}

export enum FrontendNavIconKey {
  Console = 'console',
  User = 'user',
  Dashboard = 'dashboard',
  Setting = 'setting',
  Organization = 'organization',
}

export interface FrontendPermissionRule {
  anyOf?: string[];
  allOf?: string[];
}

export interface FrontendPermissionContext {
  isAuthenticated: boolean;
  appId?: string | null;
  tenantId?: string | null;
  roles?: string[];
  permissions?: string[];
  featureFlags?: string[];
}

export interface FrontendAppVisibilityDefinition {
  enabled?: boolean;
  requiresAuthentication?: boolean;
  permissions?: FrontendPermissionRule;
  roles?: FrontendPermissionRule;
  featureFlags?: FrontendPermissionRule;
  allowedAppIds?: string[];
  allowedTenantIds?: string[];
}

export interface FrontendSidebarNavigationDefinition {
  label: string;
  group?: string;
  iconKey?: FrontendNavIconKey;
  order?: number;
  matchPaths?: string[];
  visible?: boolean;
}

export interface FrontendAppNavigationDefinition {
  sidebar?: FrontendSidebarNavigationDefinition;
}

export interface FrontendAppSectionDefinition {
  key: string;
  label: string;
  path: string;
  /** 所属菜单组，默认使用 app 的 displayName */
  group?: string;
  iconKey?: FrontendNavIconKey;
  description?: string;
  order?: number;
  end?: boolean;
  matchPaths?: string[];
}

export interface FrontendLocalAppRuntimeDefinition {
  kind: FrontendAppType.Local;
  sections?: FrontendAppSectionDefinition[];
}

export interface FrontendRemoteAppRuntimeDefinition {
  kind: FrontendAppType.Remote;
  remoteName: string;
  remoteEntry: string;
  exposedModule?: string;
  sections?: FrontendAppSectionDefinition[];
}

export type FrontendAppRuntimeDefinition =
  | FrontendLocalAppRuntimeDefinition
  | FrontendRemoteAppRuntimeDefinition;

export interface FrontendAppDefinition {
  appId: string;
  appType: FrontendAppType;
  displayName: string;
  routeBase: string;
  layoutMode?: FrontendLayoutMode;
  navigation?: FrontendAppNavigationDefinition;
  visibility?: FrontendAppVisibilityDefinition;
  runtime: FrontendAppRuntimeDefinition;
}

/**
 * Manifest 菜单项定义（用于 JSON 序列化）
 *
 * 自动推导规则：
 * - path: 默认 `${routeBase}/${key}`
 * - matchPaths: 默认 `[path]`
 * - group: 默认用 app 的 displayName
 * - order: 默认按数组顺序
 */
export interface FrontendAppManifestMenuItem {
  /** 菜单项唯一标识 */
  key: string;
  /** 菜单显示文字 */
  label: string;
  /** 路由路径，可选。默认 `${routeBase}/${key}` */
  path?: string;
  /** 所属菜单组，默认使用 app 的 displayName */
  group?: string;
  /** 图标 */
  iconKey?: FrontendNavIconKey;
  /** 描述文字 */
  description?: string;
  /** 排序权重，默认按数组顺序 */
  order?: number;
  /** 是否精确匹配路由 */
  end?: boolean;
  /** 高亮匹配路径，默认 `[path]` */
  matchPaths?: string[];
}

/**
 * 轻量 manifest 文件结构，用于 Remote app 在构建时生成 app-manifest.json。
 * Host 启动时加载此文件以获取菜单和路由信息。
 *
 * 自动推导规则：
 * - remoteName: 默认用 appId
 * - exposedModule: 默认 'Module'
 * - menu.path: 默认 `${routeBase}/${menu.key}`
 * - menu.matchPaths: 默认 `[menu.path]`
 * - menu.group: 默认用 displayName
 */
export interface FrontendAppManifest {
  /** 应用唯一标识，同时作为 Module Federation remote 名称 */
  appId: string;
  /** 应用显示名称 */
  displayName: string;
  /** 路由基础路径，如 '/apps/personal' */
  routeBase: string;
  /** 开发环境端口，用于 Host 计算本地 remoteEntry URL */
  devPort: number;
  /** 布局模式 */
  layoutMode?: FrontendLayoutMode;
  /** 可见性与权限配置 */
  visibility?: FrontendAppVisibilityDefinition;
  /** Module Federation remote 名称，默认用 appId */
  remoteName?: string;
  /** 暴露的模块名称，默认 'Module' */
  exposedModule?: string;
  /** 菜单定义 */
  menus?: FrontendAppManifestMenuItem[];
}