import { CodeNode } from './utils/CodeNode';
import { AIAssistant } from './AIAssistant';
import { TaskExecutor } from './TaskExecutor';
import { CodeAnalyzer } from './tools/CodeAnalyzer';

export interface ApplicationTemplate {
  name: string;
  description: string;
  rootNode: CodeNode;
}

export interface GenerationOptions {
  template: ApplicationTemplate;
  customizations?: Record<string, any>;
}

export interface TestResult {
  name: string;
  passed: boolean;
  message?: string;
}

export class ApplicationSeed {
  private rootNode: CodeNode;
  private codeAnalyzer: CodeAnalyzer;

  constructor(
    private aiAssistant: AIAssistant,
    private taskExecutor: TaskExecutor
  ) {
    this.rootNode = new CodeNode('root', 'Application Root');
    this.codeAnalyzer = new CodeAnalyzer();
  }

  async generate(options: GenerationOptions): Promise<CodeNode> {
    this.rootNode = options.template.rootNode;
    // TODO: Implement generation logic using AIAssistant and TaskExecutor
    await this.emit('generationStarted', { template: options.template });

    // Placeholder for generation logic
    await this.aiAssistant.processRequest('Generate application structure');
    await this.taskExecutor.execute({ task: 'generateStructure', params: {} });

    await this.emit('generationCompleted', { rootNode: this.rootNode });
    return this.rootNode;
  }

  async runTests(): Promise<TestResult[]> {
    const testResults: TestResult[] = [];
    await this.emit('testsStarted', {});

    // TODO: Implement actual test running logic
    // This is a placeholder implementation
    const testNodes = this.findTestNodes(this.rootNode);
    for (const testNode of testNodes) {
      const result = await this.runTest(testNode);
      testResults.push(result);
    }

    await this.emit('testsCompleted', { results: testResults });
    return testResults;
  }

  private async runTest(testNode: CodeNode): Promise<TestResult> {
    // TODO: Implement actual test execution
    // This is a placeholder implementation
    const passed = Math.random() > 0.2;
    return {
      name: testNode.value,
      passed,
      message: passed ? 'Test passed' : 'Test failed'
    };
  }

  private findTestNodes(node: CodeNode): CodeNode[] {
    const testNodes: CodeNode[] = [];
    if (node.type === 'test') {
      testNodes.push(node);
    }
    for (const child of node.children) {
      testNodes.push(...this.findTestNodes(child));
    }
    return testNodes;
  }

  async analyzeCodeQuality(): Promise<void> {
    await this.emit('codeAnalysisStarted', {});
    this.codeAnalyzer.analyzeCodeNode(this.rootNode);
    await this.emit('codeAnalysisCompleted', { rootNode: this.rootNode });
  }

  getGeneratedStructure(): CodeNode {
    return this.rootNode;
  }

  // Event system for monitoring the application generation process
  private eventListeners: Record<string, Function[]> = {};

  on(event: string, callback: Function): void {
    if (!this.eventListeners[event]) {
      this.eventListeners[event] = [];
    }
    this.eventListeners[event].push(callback);
  }

  private async emit(event: string, data: any): Promise<void> {
    const listeners = this.eventListeners[event];
    if (listeners) {
      for (const callback of listeners) {
        await callback(data);
      }
    }
  }

  // Hook for custom logic during application generation
  async runCustomLogic(hookName: string, data: any): Promise<any> {
    await this.emit(`customLogic:${hookName}`, data);
    // TODO: Implement hook system for custom logic
    return null;
  }
}