wulf-pulse/autotask-app/app/api/rmm-devices/route.ts

import { NextRequest, NextResponse } from 'next/server';
import { getAutotaskClient } from '@/lib/services/autotask-factory';
import { getDattoRMMClient } from '@/lib/services/datto-rmm-factory';
import { apiCache } from '@/lib/services/cache';
import { DattoRMMDevice } from '@/lib/types/datto-rmm';
import { ConfigurationItem } from '@/lib/types/autotask';

interface DeviceComparison {
  autotaskDevice?: ConfigurationItem;
  rmmDevice?: DattoRMMDevice;
  status: 'matched' | 'autotask-only' | 'rmm-only';
  matchedBy?: string; // What field was used to match
}

export async function GET(request: NextRequest) {
  try {
    const searchParams = request.nextUrl.searchParams;
    const companyId = searchParams.get('companyId');
    const companyName = searchParams.get('companyName');
    const activeFilter = searchParams.get('activeFilter') || 'active';
    
    // Check cache first
    const cacheKey = `rmm-devices:${companyId}:${activeFilter}`;
    const cached = apiCache.get(cacheKey);
    if (cached) {
      console.log(`Cache hit for ${cacheKey}`);
      return NextResponse.json(cached);
    }

    if (!companyId) {
      return NextResponse.json({ 
        rmmDevices: [],
        autotaskDevices: [],
        comparison: [],
        message: 'Please select a company to view devices'
      });
    }

    // Get Autotask devices based on active filter
    const autotaskClient = getAutotaskClient();
    let autotaskDevices: ConfigurationItem[] = [];
    
    if (activeFilter === 'all') {
      // Get all devices regardless of status
      const allItems = await autotaskClient.queryEntity<ConfigurationItem>('ConfigurationItems', {
        filter: [{ op: 'eq', field: 'companyID', value: parseInt(companyId) }],
      });
      autotaskDevices = allItems;
    } else if (activeFilter === 'inactive') {
      // Get only inactive devices
      const inactiveItems = await autotaskClient.queryEntity<ConfigurationItem>('ConfigurationItems', {
        filter: [
          { op: 'eq', field: 'companyID', value: parseInt(companyId) },
          { op: 'eq', field: 'isActive', value: false }
        ],
      });
      autotaskDevices = inactiveItems;
    } else {
      // Default: get only active devices
      autotaskDevices = await autotaskClient.getConfigurationItemsByCompany(parseInt(companyId));
    }

    // Get RMM devices
    let rmmDevices: DattoRMMDevice[] = [];
    try {
      const rmmClient = getDattoRMMClient();
      
      if (companyName) {
        // Try to get devices by company name (matching site name)
        rmmDevices = await rmmClient.getDevicesByCompanyName(companyName);
      } else {
        // If no company name, get all devices and try to match
        rmmDevices = await rmmClient.getAllDevices();
      }
    } catch (rmmError) {
      console.error('Error fetching RMM devices:', rmmError);
      // Continue with empty RMM devices array
    }

    // Compare and match devices
    const comparison: DeviceComparison[] = [];
    const matchedAutotaskIds = new Set<number>();
    const matchedRmmIds = new Set<string>();

    // Try to match devices
    for (const rmmDevice of rmmDevices) {
      let matched = false;
      
      // Try to match by RMM Device UID
      if (rmmDevice.uid) {
        const autotaskMatch = autotaskDevices.find(
          at => at.rmmDeviceUID === rmmDevice.uid && !matchedAutotaskIds.has(at.id)
        );
        
        if (autotaskMatch) {
          comparison.push({
            autotaskDevice: autotaskMatch,
            rmmDevice: rmmDevice,
            status: 'matched',
            matchedBy: 'RMM UID'
          });
          matchedAutotaskIds.add(autotaskMatch.id);
          matchedRmmIds.add(String(rmmDevice.id));
          matched = true;
        }
      }
      
      // Try to match by serial number
      if (!matched && rmmDevice.serialNumber) {
        const autotaskMatch = autotaskDevices.find(
          at => (at.serialNumber === rmmDevice.serialNumber || 
                 at.dattoSerialNumber === rmmDevice.serialNumber) && 
                !matchedAutotaskIds.has(at.id)
        );
        
        if (autotaskMatch) {
          comparison.push({
            autotaskDevice: autotaskMatch,
            rmmDevice: rmmDevice,
            status: 'matched',
            matchedBy: 'Serial Number'
          });
          matchedAutotaskIds.add(autotaskMatch.id);
          matchedRmmIds.add(String(rmmDevice.id));
          matched = true;
        }
      }
      
      // Try to match by hostname
      if (!matched && rmmDevice.hostname) {
        const autotaskMatch = autotaskDevices.find(
          at => (at.rmmDeviceAuditHostname?.toLowerCase() === rmmDevice.hostname.toLowerCase() ||
                 at.dattoHostname?.toLowerCase() === rmmDevice.hostname.toLowerCase() ||
                 at.referenceTitle?.toLowerCase().includes(rmmDevice.hostname.toLowerCase())) && 
                !matchedAutotaskIds.has(at.id)
        );
        
        if (autotaskMatch) {
          comparison.push({
            autotaskDevice: autotaskMatch,
            rmmDevice: rmmDevice,
            status: 'matched',
            matchedBy: 'Hostname'
          });
          matchedAutotaskIds.add(autotaskMatch.id);
          matchedRmmIds.add(String(rmmDevice.id));
          matched = true;
        }
      }
      
      // Try to match by IP address
      if (!matched && (rmmDevice.intIpAddress || rmmDevice.extIpAddress)) {
        const autotaskMatch = autotaskDevices.find(
          at => (at.rmmDeviceAuditIPAddress === rmmDevice.intIpAddress ||
                 at.rmmDeviceAuditIPAddress === rmmDevice.extIpAddress ||
                 at.dattoInternalIP === rmmDevice.intIpAddress ||
                 at.dattoRemoteIP === rmmDevice.extIpAddress) && 
                !matchedAutotaskIds.has(at.id)
        );
        
        if (autotaskMatch) {
          comparison.push({
            autotaskDevice: autotaskMatch,
            rmmDevice: rmmDevice,
            status: 'matched',
            matchedBy: 'IP Address'
          });
          matchedAutotaskIds.add(autotaskMatch.id);
          matchedRmmIds.add(String(rmmDevice.id));
          matched = true;
        }
      }
      
      // If no match found, add as RMM-only
      if (!matched) {
        comparison.push({
          rmmDevice: rmmDevice,
          status: 'rmm-only'
        });
      }
    }
    
    // Add Autotask-only devices
    for (const autotaskDevice of autotaskDevices) {
      if (!matchedAutotaskIds.has(autotaskDevice.id)) {
        comparison.push({
          autotaskDevice: autotaskDevice,
          status: 'autotask-only'
        });
      }
    }

    // Sort comparison results
    comparison.sort((a, b) => {
      // Sort by status first (matched, then autotask-only, then rmm-only)
      const statusOrder = { 'matched': 0, 'autotask-only': 1, 'rmm-only': 2 };
      const statusDiff = statusOrder[a.status] - statusOrder[b.status];
      if (statusDiff !== 0) return statusDiff;
      
      // Then sort by device name
      const aName = a.autotaskDevice?.referenceTitle || a.rmmDevice?.hostname || '';
      const bName = b.autotaskDevice?.referenceTitle || b.rmmDevice?.hostname || '';
      return aName.localeCompare(bName);
    });

    const response = { 
      rmmDevices,
      autotaskDevices,
      comparison,
      stats: {
        totalRmm: rmmDevices.length,
        totalAutotask: autotaskDevices.length,
        matched: comparison.filter(c => c.status === 'matched').length,
        autotaskOnly: comparison.filter(c => c.status === 'autotask-only').length,
        rmmOnly: comparison.filter(c => c.status === 'rmm-only').length,
      }
    };
    
    // Cache for 2 minutes
    apiCache.set(cacheKey, response, 120); // 120 seconds = 2 minutes
    
    return NextResponse.json(response);
  } catch (error) {
    console.error('Error in RMM devices endpoint:', error);
    
    if (error instanceof Error) {
      return NextResponse.json(
        { 
          error: 'Failed to fetch devices',
          message: error.message,
        },
        { status: 500 }
      );
    }
    
    return NextResponse.json(
      { error: 'An unexpected error occurred' },
      { status: 500 }
    );
  }
}