import { Injectable } from '@nestjs/common';
import {
  IntegrationStrategy,
  IntegrationResult,
} from '../integration.strategy';

@Injectable()
export class OutlookApiStrategy implements IntegrationStrategy {
  async sendMessage(
    to: string,
    message: string,
    config: any,
  ): Promise<IntegrationResult> {
    try {
      if (!this.validateConfig(config)) {
        throw new Error('Invalid Outlook API configuration');
      }

      // Microsoft Graph API implementation would go here
      // This is a placeholder for actual Outlook API integration
      console.log('Sending email via Outlook API to:', to);

      return {
        success: true,
        messageId: `outlook-${Date.now()}`,
        provider: 'outlook',
        service: 'API',
        timestamp: new Date(),
      };
    } catch (error) {
      return {
        success: false,
        provider: 'outlook',
        service: 'API',
        error: error.message,
        timestamp: new Date(),
      };
    }
  }

  validateConfig(config: any): boolean {
    return config && config.clientId && config.clientSecret && config.tenantId;
  }
}