import {
  AccessibilityIssue,
  AIProcessingOptions,
  AIProcessingResult,
  AICrawlResult,
  CombinedResult,
} from '../../../src/types/ai';

export class AIService {
  async initialize() {
    return Promise.resolve();
  }

  async processAccessibilityIssues(
    issues: AccessibilityIssue[],
    options: AIProcessingOptions = {}
  ): Promise<AIProcessingResult> {
    if (issues.length === 0) {
      return {
        enabled: false,
        issues: [],
        metadata: {
          cacheHits: 0,
          cacheMisses: 0,
          processingTime: 0,
        },
      };
    }

    const processedIssues = issues.map((issue) => ({
      ...issue,
      aiExplanation: 'Mock AI explanation for accessibility issue',
      aiRemediation: 'Mock remediation steps',
      userStory:
        'As a user, I want accessible content so that I can use the application effectively',
    }));

    return {
      enabled: !!options.apiKey,
      issues: processedIssues,
      metadata: {
        cacheHits: 0,
        cacheMisses: 1,
        processingTime: 100,
      },
    };
  }

  async processCrawlResults(
    crawlResults: AICrawlResult,
    options: AIProcessingOptions = {}
  ): Promise<AICrawlResult & { aiEnabled: boolean; aiError?: string }> {
    if (!crawlResults.issues || !Array.isArray(crawlResults.issues)) {
      return {
        ...crawlResults,
        aiEnabled: false,
      };
    }

    const aiResult = await this.processAccessibilityIssues(
      crawlResults.issues,
      options
    );

    return {
      ...crawlResults,
      issues: aiResult.issues,
      aiEnabled: aiResult.enabled,
      aiError: aiResult.error,
    };
  }

  async processCombinedResults(
    combinedResults: CombinedResult,
    options: AIProcessingOptions = {}
  ): Promise<CombinedResult> {
    const processedResults = await Promise.all(
      combinedResults.results.map(async (result: AICrawlResult) => {
        if (result.issues && Array.isArray(result.issues)) {
          const aiResult = await this.processAccessibilityIssues(
            result.issues,
            options
          );
          return {
            ...result,
            issues: aiResult.issues,
            aiEnabled: aiResult.enabled,
            aiError: aiResult.error,
          };
        }
        return result;
      })
    );

    return {
      ...combinedResults,
      results: processedResults,
    };
  }
}