/**
 * @fileoverview OrdoJS File System Router - Route definitions and file system routing
 */

import type { ComponentAST } from '../types/index.js';

/**
 * Route configuration
 */
export interface Route {
  /** Route path */
  path: string;
  /** Component name for this route */
  componentName: string;
  /** Route metadata */
  meta?: Record<string, any>;
  /** Child routes */
  children?: Route[];
}

/**
 * Router options
 */
export interface RouterOptions {
  /** Base directory for route files */
  baseDir?: string;
  /** File extensions to scan */
  extensions?: string[];
  /** Whether to enable dynamic imports */
  dynamicImports?: boolean;
  /** Route file naming convention */
  namingConvention?: 'kebab-case' | 'camelCase' | 'snake_case';
}

/**
 * File system router for automatic route generation
 */
export class FileSystemRouter {
  private options: RouterOptions;
  private routes: Route[] = [];

  constructor(options: RouterOptions = {}) {
    this.options = {
      baseDir: './src/routes',
      extensions: ['.ordo', '.ts', '.js'],
      dynamicImports: true,
      namingConvention: 'kebab-case',
      ...options
    };
  }

  /**
   * Scan file system for routes
   */
  scanRoutes(): Route[] {
    // This would implement file system scanning
    // For now, return empty array
    return [];
  }

  /**
   * Generate routes from component ASTs
   */
  generateRoutes(components: ComponentAST[]): Route[] {
    return components.map(component => ({
      path: `/${component.component.name.toLowerCase()}`,
      componentName: component.component.name
    }));
  }

  /**
   * Get all routes
   */
  getRoutes(): Route[] {
    return this.routes;
  }

  /**
   * Add a route
   */
  addRoute(route: Route): void {
    this.routes.push(route);
  }

  /**
   * Find route by path
   */
  findRoute(path: string): Route | undefined {
    return this.routes.find(route => route.path === path);
  }
}