wulf-pulse/components/configuration-items/psa-tab.tsx

'use client';

import { useState, useEffect } from 'react';
import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
import { Button } from '@/components/ui/button';
import { Badge } from '@/components/ui/badge';
import { Label } from '@/components/ui/label';
import { Input } from '@/components/ui/input';
import { Textarea } from '@/components/ui/textarea';
import { Switch } from '@/components/ui/switch';
import {
  AlertDialog,
  AlertDialogAction,
  AlertDialogCancel,
  AlertDialogContent,
  AlertDialogDescription,
  AlertDialogFooter,
  AlertDialogHeader,
  AlertDialogTitle,
  AlertDialogTrigger,
} from '@/components/ui/alert-dialog';
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogFooter,
  DialogHeader,
  DialogTitle,
} from '@/components/ui/dialog';
import { Checkbox } from '@/components/ui/checkbox';
import { ScrollArea } from '@/components/ui/scroll-area';
import { 
  Server, 
  Edit,
  Save,
  Power,
  Info,
  Cpu,
  RefreshCw,
  User,
  Receipt,
  Ticket as TicketIcon,
  Download
} from 'lucide-react';
import { format } from 'date-fns';
import { ConfigurationItem } from '@/lib/types/autotask';
import { PurchaseHistoryModal } from './purchase-history-modal';
import { RelatedTicketsModal } from './related-tickets-modal';

interface PSATabProps {
  device?: ConfigurationItem;
  onUpdate: (device: ConfigurationItem) => void;
}

export function PSATab({ device, onUpdate }: PSATabProps) {
  const [editMode, setEditMode] = useState(false);
  const [saving, setSaving] = useState(false);
  const [editedData, setEditedData] = useState<Partial<ConfigurationItem>>(device || {});
  const [error, setError] = useState<string | null>(null);
  const [contactName, setContactName] = useState<string | null>(null);
  const [loadingContact, setLoadingContact] = useState(false);
  const [purchaseHistoryOpen, setPurchaseHistoryOpen] = useState(false);
  const [relatedTicketsOpen, setRelatedTicketsOpen] = useState(false);
  const [exportModalOpen, setExportModalOpen] = useState(false);
  const [selectedFields, setSelectedFields] = useState<Set<string>>(new Set());
  
  // Sync editedData when device prop changes
  useEffect(() => {
    if (device) {
      setEditedData(device);
    }
  }, [device]);
  
  // Fetch contact information if contactID exists
  useEffect(() => {
    if (!device?.contactID) {
      setContactName(null);
      return;
    }
    
    const fetchContact = async () => {
      setLoadingContact(true);
      try {
        const response = await fetch(`/api/contacts/${device.contactID}`);
        if (response.ok) {
          const data = await response.json();
          setContactName(data.contact ? `${data.contact.firstName} ${data.contact.lastName}` : null);
        }
      } catch (err) {
        console.error('Failed to fetch contact:', err);
      } finally {
        setLoadingContact(false);
      }
    };
    
    fetchContact();
  }, [device?.contactID]);

  const handleSave = async () => {
    if (!device) return;
    
    setSaving(true);
    setError(null);
    try {
      const response = await fetch(`/api/configuration-items/${device.id}`, {
        method: 'PATCH',
        headers: {
          'Content-Type': 'application/json',
        },
        body: JSON.stringify(editedData),
      });
      
      if (!response.ok) {
        throw new Error('Failed to update configuration item');
      }
      
      const updated = await response.json();
      onUpdate(updated.configurationItem);
      setEditMode(false);
    } catch (err) {
      setError(err instanceof Error ? err.message : 'Failed to save changes');
    } finally {
      setSaving(false);
    }
  };

  const handleMakeInactive = async () => {
    if (!device) return;
    
    setSaving(true);
    setError(null);
    try {
      const response = await fetch(`/api/configuration-items/${device.id}`, {
        method: 'PATCH',
        headers: {
          'Content-Type': 'application/json',
        },
        body: JSON.stringify({ isActive: false }),
      });
      
      if (!response.ok) {
        const errorData = await response.json();
        throw new Error(errorData.error || 'Failed to update configuration item');
      }
      
      const updated = await response.json();
      if (updated.configurationItem) {
        onUpdate(updated.configurationItem);
        setEditedData(updated.configurationItem);
      }
    } catch (err) {
      setError(err instanceof Error ? err.message : 'Failed to make inactive');
    } finally {
      setSaving(false);
    }
  };

  // Define available fields for export
  const availableFields = [
    { key: 'id', label: 'ID' },
    { key: 'referenceTitle', label: 'Reference Title' },
    { key: 'referenceNumber', label: 'Reference Number' },
    { key: 'serialNumber', label: 'Serial Number' },
    { key: 'location', label: 'Location' },
    { key: 'isActive', label: 'Active Status' },
    { key: 'modelNumber', label: 'Model Number' },
    { key: 'macAddress', label: 'MAC Address' },
    { key: 'installDate', label: 'Install Date' },
    { key: 'warrantyExpirationDate', label: 'Warranty Expiration' },
    { key: 'rmmDeviceUID', label: 'RMM Device UID' },
    { key: 'notes', label: 'Notes' },
    { key: 'companyID', label: 'Company ID' },
    { key: 'contactID', label: 'Contact ID' },
    { key: 'contractID', label: 'Contract ID' },
    { key: 'createDate', label: 'Create Date' },
    { key: 'lastModifiedTime', label: 'Last Modified Time' },
    { key: 'productID', label: 'Product ID' },
    { key: 'vendorName', label: 'Vendor Name' },
    { key: 'deviceNetworkingID', label: 'Device Networking ID' },
    { key: 'numberOfUsers', label: 'Number of Users' },
    { key: 'setupFee', label: 'Setup Fee' },
  ];

  const toggleField = (fieldKey: string) => {
    const newSelected = new Set(selectedFields);
    if (newSelected.has(fieldKey)) {
      newSelected.delete(fieldKey);
    } else {
      newSelected.add(fieldKey);
    }
    setSelectedFields(newSelected);
  };

  const toggleAllFields = () => {
    if (selectedFields.size === availableFields.length) {
      setSelectedFields(new Set());
    } else {
      setSelectedFields(new Set(availableFields.map(f => f.key)));
    }
  };

  const handleExport = () => {
    if (!device || selectedFields.size === 0) return;

    // Build CSV header
    const headers = availableFields
      .filter(f => selectedFields.has(f.key))
      .map(f => f.label);

    // Build CSV row
    const row = availableFields
      .filter(f => selectedFields.has(f.key))
      .map(f => {
        const value = device[f.key as keyof ConfigurationItem];
        
        // Format dates
        if ((f.key === 'installDate' || f.key === 'warrantyExpirationDate' || 
             f.key === 'createDate' || f.key === 'lastModifiedTime') && value) {
          return format(new Date(value as string), 'yyyy-MM-dd HH:mm:ss');
        }
        
        // Handle boolean
        if (typeof value === 'boolean') {
          return value ? 'Active' : 'Inactive';
        }
        
        // Handle null/undefined
        if (value === null || value === undefined) {
          return '';
        }
        
        // Escape quotes and wrap in quotes if contains comma or newline
        const stringValue = String(value);
        if (stringValue.includes(',') || stringValue.includes('\n') || stringValue.includes('"')) {
          return `"${stringValue.replace(/"/g, '""')}"`;
        }
        
        return stringValue;
      });

    // Create CSV content
    const csvContent = [headers.join(','), row.join(',')].join('\n');

    // Create and trigger download
    const blob = new Blob([csvContent], { type: 'text/csv;charset=utf-8;' });
    const link = document.createElement('a');
    const url = URL.createObjectURL(blob);
    link.setAttribute('href', url);
    link.setAttribute('download', `config-item-${device.id}-${format(new Date(), 'yyyy-MM-dd')}.csv`);
    link.style.visibility = 'hidden';
    document.body.appendChild(link);
    link.click();
    document.body.removeChild(link);
    
    setExportModalOpen(false);
  };

  return (
    <>
    <Card className="border-0 shadow-lg">
      <CardHeader className="bg-gradient-to-r from-gray-50 to-gray-100 dark:from-gray-900 dark:to-gray-800 rounded-t-lg">
        <div className="flex items-center justify-between">
          <CardTitle className="text-lg">PSA Configuration Item</CardTitle>
          <div className="flex items-center gap-2">
            {!editMode ? (
              <>
                <Button 
                  variant="outline" 
                  size="sm"
                  onClick={() => setExportModalOpen(true)}
                  disabled={!device}
                >
                  <Download className="w-4 h-4 mr-2" />
                  Export
                </Button>
                <Button 
                  variant="outline" 
                  size="sm"
                  onClick={() => setPurchaseHistoryOpen(true)}
                >
                  <Receipt className="w-4 h-4 mr-2" />
                  Purchase History
                </Button>
                <Button 
                  variant="outline" 
                  size="sm"
                  onClick={() => setRelatedTicketsOpen(true)}
                >
                  <TicketIcon className="w-4 h-4 mr-2" />
                  Related Tickets
                </Button>
                <Button 
                  variant="outline" 
                  size="sm"
                  onClick={() => {
                    setEditMode(true);
                    setEditedData(device || {});
                  }}
                  disabled={!device}
                >
                  <Edit className="w-4 h-4 mr-2" />
                  Edit
                </Button>
                {device?.isActive && (
                  <AlertDialog>
                    <AlertDialogTrigger asChild>
                      <Button variant="destructive" size="sm">
                        <Power className="w-4 h-4 mr-2" />
                        Make Inactive
                      </Button>
                    </AlertDialogTrigger>
                    <AlertDialogContent>
                      <AlertDialogHeader>
                        <AlertDialogTitle>Make Configuration Item Inactive?</AlertDialogTitle>
                        <AlertDialogDescription>
                          This will mark the configuration item as inactive in Autotask PSA. 
                          You can reactivate it later if needed.
                        </AlertDialogDescription>
                      </AlertDialogHeader>
                      <AlertDialogFooter>
                        <AlertDialogCancel>Cancel</AlertDialogCancel>
                        <AlertDialogAction onClick={handleMakeInactive}>
                          Make Inactive
                        </AlertDialogAction>
                      </AlertDialogFooter>
                    </AlertDialogContent>
                  </AlertDialog>
                )}
              </>
            ) : (
              <>
                <Button 
                  variant="outline" 
                  size="sm"
                  onClick={() => {
                    setEditMode(false);
                    setEditedData(device || {});
                    setError(null);
                  }}
                >
                  Cancel
                </Button>
                <Button 
                  size="sm"
                  onClick={handleSave}
                  disabled={saving}
                >
                  {saving ? (
                    <RefreshCw className="w-4 h-4 mr-2 animate-spin" />
                  ) : (
                    <Save className="w-4 h-4 mr-2" />
                  )}
                  Save
                </Button>
              </>
            )}
          </div>
        </div>
      </CardHeader>
      <CardContent className="pt-6">
        {error && (
          <div className="mb-4 p-3 bg-red-50 dark:bg-red-900/20 text-red-600 dark:text-red-400 rounded-md">
            {error}
          </div>
        )}
        
        {device ? (
          <div className="grid grid-cols-1 md:grid-cols-2 gap-6">
            {/* Basic Information */}
            <div className="space-y-4">
              <h3 className="font-semibold flex items-center gap-2">
                <Info className="w-4 h-4" />
                Basic Information
              </h3>
              
              <div className="space-y-3">
                <div>
                  <Label>Reference Title</Label>
                  {editMode ? (
                    <Input
                      value={editedData.referenceTitle || ''}
                      onChange={(e) => setEditedData({...editedData, referenceTitle: e.target.value})}
                      className="mt-1"
                    />
                  ) : (
                    <p className="text-sm text-muted-foreground mt-1">{device.referenceTitle}</p>
                  )}
                </div>

                <div>
                  <Label>Reference Number</Label>
                  {editMode ? (
                    <Input
                      value={editedData.referenceNumber || ''}
                      onChange={(e) => setEditedData({...editedData, referenceNumber: e.target.value})}
                      className="mt-1"
                    />
                  ) : (
                    <p className="text-sm text-muted-foreground font-mono mt-1">
                      {device.referenceNumber || '-'}
                    </p>
                  )}
                </div>

                <div>
                  <Label>Serial Number</Label>
                  {editMode ? (
                    <Input
                      value={editedData.serialNumber || ''}
                      onChange={(e) => setEditedData({...editedData, serialNumber: e.target.value})}
                      className="mt-1"
                    />
                  ) : (
                    <p className="text-sm text-muted-foreground font-mono mt-1">
                      {device.serialNumber || '-'}
                    </p>
                  )}
                </div>

                <div>
                  <Label>Location</Label>
                  {editMode ? (
                    <Input
                      value={editedData.location || ''}
                      onChange={(e) => setEditedData({...editedData, location: e.target.value})}
                      className="mt-1"
                    />
                  ) : (
                    <p className="text-sm text-muted-foreground mt-1">
                      {device.location || '-'}
                    </p>
                  )}
                </div>

                <div>
                  <Label>Active Status</Label>
                  {editMode ? (
                    <div className="flex items-center space-x-2 mt-1">
                      <Switch
                        checked={editedData.isActive}
                        onCheckedChange={(checked) => setEditedData({...editedData, isActive: checked})}
                      />
                      <Label>{editedData.isActive ? 'Active' : 'Inactive'}</Label>
                    </div>
                  ) : (
                    <div className="mt-1">
                      {device.isActive ? (
                        <Badge variant="default" className="bg-green-600">Active</Badge>
                      ) : (
                        <Badge variant="secondary">Inactive</Badge>
                      )}
                    </div>
                  )}
                </div>

                <div>
                  <Label>Associated Contact</Label>
                  {loadingContact ? (
                    <p className="text-sm text-muted-foreground mt-1">Loading...</p>
                  ) : contactName ? (
                    <div className="flex items-center gap-2 mt-1">
                      <Badge variant="default" className="bg-blue-600">
                        <User className="w-3 h-3 mr-1" />
                        {contactName}
                      </Badge>
                    </div>
                  ) : device.contactID ? (
                    <p className="text-sm text-muted-foreground mt-1">Contact ID: {device.contactID}</p>
                  ) : (
                    <p className="text-sm text-muted-foreground mt-1">No contact assigned</p>
                  )}
                </div>
              </div>
            </div>

            {/* Technical Details */}
            <div className="space-y-4">
              <h3 className="font-semibold flex items-center gap-2">
                <Cpu className="w-4 h-4" />
                Technical Details
              </h3>
              
              <div className="space-y-3">
                <div>
                  <Label>Model Number</Label>
                  {editMode ? (
                    <Input
                      value={editedData.modelNumber || ''}
                      onChange={(e) => setEditedData({...editedData, modelNumber: e.target.value})}
                      className="mt-1"
                    />
                  ) : (
                    <p className="text-sm text-muted-foreground mt-1">
                      {device.modelNumber || '-'}
                    </p>
                  )}
                </div>

                <div>
                  <Label>MAC Address</Label>
                  {editMode ? (
                    <Input
                      value={editedData.macAddress || ''}
                      onChange={(e) => setEditedData({...editedData, macAddress: e.target.value})}
                      className="mt-1"
                    />
                  ) : (
                    <p className="text-sm text-muted-foreground font-mono mt-1">
                      {device.macAddress || '-'}
                    </p>
                  )}
                </div>

                <div>
                  <Label>Install Date</Label>
                  <p className="text-sm text-muted-foreground mt-1">
                    {device.installDate ? 
                      format(new Date(device.installDate), 'MMM d, yyyy') : 
                      '-'}
                  </p>
                </div>

                <div>
                  <Label>Warranty Expiration</Label>
                  <p className="text-sm text-muted-foreground mt-1">
                    {device.warrantyExpirationDate ? 
                      format(new Date(device.warrantyExpirationDate), 'MMM d, yyyy') : 
                      '-'}
                  </p>
                </div>

                <div>
                  <Label>RMM Device UID</Label>
                  <p className="text-sm text-muted-foreground font-mono mt-1">
                    {device.rmmDeviceUID || '-'}
                  </p>
                </div>
              </div>
            </div>

            {/* Notes */}
            <div className="md:col-span-2 space-y-4">
              <h3 className="font-semibold">Notes</h3>
              {editMode ? (
                <Textarea
                  value={editedData.notes || ''}
                  onChange={(e) => setEditedData({...editedData, notes: e.target.value})}
                  rows={4}
                  placeholder="Add notes..."
                />
              ) : (
                <p className="text-sm text-muted-foreground whitespace-pre-wrap">
                  {device.notes || 'No notes available'}
                </p>
              )}
            </div>
          </div>
        ) : (
          <div className="text-center py-12 text-muted-foreground">
            <Server className="w-12 h-12 mx-auto mb-4 opacity-50" />
            <p>No PSA data available for this device</p>
          </div>
        )}
      </CardContent>
    </Card>
    
    {/* Purchase History Modal */}
    {device && (
      <PurchaseHistoryModal
        configItemId={device.id}
        serialNumber={device.serialNumber}
        createDate={device.createDate}
        open={purchaseHistoryOpen}
        onOpenChange={setPurchaseHistoryOpen}
      />
    )}
    
    {/* Related Tickets Modal */}
    {device && (
      <RelatedTicketsModal
        configItemId={device.id}
        open={relatedTicketsOpen}
        onOpenChange={setRelatedTicketsOpen}
      />
    )}
    
    {/* Export Modal */}
    <Dialog open={exportModalOpen} onOpenChange={setExportModalOpen}>
      <DialogContent className="max-w-2xl">
        <DialogHeader>
          <DialogTitle>Export Configuration Item</DialogTitle>
          <DialogDescription>
            Select the fields you want to include in the CSV export
          </DialogDescription>
        </DialogHeader>
        
        <div className="space-y-4">
          <div className="flex items-center justify-between pb-2 border-b">
            <div className="flex items-center space-x-2">
              <Checkbox
                id="select-all"
                checked={selectedFields.size === availableFields.length}
                onCheckedChange={toggleAllFields}
              />
              <Label htmlFor="select-all" className="font-semibold cursor-pointer">
                Select All ({selectedFields.size}/{availableFields.length})
              </Label>
            </div>
          </div>
          
          <ScrollArea className="h-[400px] pr-4">
            <div className="grid grid-cols-2 gap-3">
              {availableFields.map((field) => (
                <div key={field.key} className="flex items-center space-x-2">
                  <Checkbox
                    id={field.key}
                    checked={selectedFields.has(field.key)}
                    onCheckedChange={() => toggleField(field.key)}
                  />
                  <Label 
                    htmlFor={field.key} 
                    className="text-sm cursor-pointer font-normal"
                  >
                    {field.label}
                  </Label>
                </div>
              ))}
            </div>
          </ScrollArea>
        </div>
        
        <DialogFooter>
          <Button 
            variant="outline" 
            onClick={() => setExportModalOpen(false)}
          >
            Cancel
          </Button>
          <Button 
            onClick={handleExport}
            disabled={selectedFields.size === 0}
          >
            <Download className="w-4 h-4 mr-2" />
            Export CSV
          </Button>
        </DialogFooter>
      </DialogContent>
    </Dialog>
    </>
  );
}