NeahNew/lib/services/integration-service.ts

import { prisma } from '@/lib/prisma';
import { LeantimeService } from './leantime-service';
import { OutlineService } from './outline-service';
import { RocketChatService } from './rocketchat-service';

interface IntegrationResult {
  success: boolean;
  error?: string;
  data?: {
    leantimeProjectId?: number;
    outlineCollectionId?: string;
    rocketChatChannelId?: string;
    giteaRepositoryUrl?: string;
    penpotProjectId?: string;
  };
}

export class IntegrationService {
  private leantimeService: LeantimeService;
  private outlineService: OutlineService;
  private rocketChatService: RocketChatService;

  constructor() {
    this.leantimeService = new LeantimeService();
    this.outlineService = new OutlineService();
    this.rocketChatService = new RocketChatService();
  }

  /**
   * Set up all integrations for a mission
   * @param missionId The mission ID
   * @returns Integration result
   */
  async setupIntegrationsForMission(missionId: string): Promise<IntegrationResult> {
    try {
      // Get complete mission data with users
      const mission = await prisma.mission.findUnique({
        where: { id: missionId },
        include: {
          missionUsers: {
            include: {
              user: true
            }
          },
          attachments: true
        }
      });

      if (!mission) {
        throw new Error(`Mission not found: ${missionId}`);
      }

      // These fields will store the IDs of created resources
      let leantimeProjectId: number | undefined;
      let outlineCollectionId: string | undefined;
      let rocketChatChannelId: string | undefined;

      try {
        // Step 1: Create Leantime project
        leantimeProjectId = await this.leantimeService.createProject(mission);
        console.log(`Leantime project created with ID: ${leantimeProjectId}`);
        
        // Step 2: Create Outline collection
        outlineCollectionId = await this.outlineService.createCollection(mission);
        console.log(`Outline collection created with ID: ${outlineCollectionId}`);
        
        // Step 3: Create Rocket.Chat channel
        rocketChatChannelId = await this.rocketChatService.createChannel(mission);
        console.log(`Rocket.Chat channel created with ID: ${rocketChatChannelId}`);
        
        // Add integrations for specific services
        if (mission.services.includes('gite')) {
          // TODO: Add Gitea integration when API docs are available
          console.log('Gitea service requested but integration not implemented yet');
        }
        
        if (mission.services.includes('artlab')) {
          // TODO: Add Penpot integration when API docs are available
          console.log('Artlab service requested but integration not implemented yet');
        }

        // Update the mission with the integration IDs
        await prisma.mission.update({
          where: { id: missionId },
          data: {
            leantimeProjectId: leantimeProjectId.toString(),
            outlineCollectionId: outlineCollectionId,
            rocketChatChannelId: rocketChatChannelId,
            // giteaRepositoryUrl and penpotProjectId will be added when implemented
          }
        });

        return {
          success: true,
          data: {
            leantimeProjectId,
            outlineCollectionId,
            rocketChatChannelId
          }
        };
      } catch (error) {
        console.error('Error setting up integrations:', error);
        
        // Rollback any created resources
        await this.rollbackIntegrations(leantimeProjectId, outlineCollectionId, rocketChatChannelId);
        
        // Delete the mission itself since an integration failed
        await prisma.mission.delete({
          where: { id: missionId }
        });
        
        return {
          success: false,
          error: `Integration failed: ${error instanceof Error ? error.message : String(error)}`
        };
      }
    } catch (error) {
      console.error('Error in integration setup:', error);
      return {
        success: false,
        error: `Integration setup failed: ${error instanceof Error ? error.message : String(error)}`
      };
    }
  }

  /**
   * Rollback integrations if any step fails
   * @param leantimeProjectId The Leantime project ID to delete
   * @param outlineCollectionId The Outline collection ID to delete
   * @param rocketChatChannelId The Rocket.Chat channel ID to delete
   */
  private async rollbackIntegrations(
    leantimeProjectId?: number,
    outlineCollectionId?: string,
    rocketChatChannelId?: string
  ): Promise<void> {
    try {
      // Attempt to delete Leantime project
      if (leantimeProjectId) {
        await this.leantimeService.deleteProject(leantimeProjectId);
      }
      
      // Attempt to delete Outline collection
      if (outlineCollectionId) {
        await this.outlineService.deleteCollection(outlineCollectionId);
      }
      
      // Attempt to delete Rocket.Chat channel
      if (rocketChatChannelId) {
        await this.rocketChatService.deleteChannel(rocketChatChannelId);
      }
    } catch (error) {
      console.error('Error during rollback:', error);
      // Even if rollback fails, we continue with mission deletion
    }
  }
}