From ec8f2cbc7519d02af6cba896118d6d798f8df496 Mon Sep 17 00:00:00 2001
From: "gpt-engineer-app[bot]"
 <159125892+gpt-engineer-app[bot]@users.noreply.github.com>
Date: Mon, 28 Jul 2025 19:14:38 +0000
Subject: [PATCH] Fix performance issues

Continue to optimize performance by addressing remaining bottlenecks. Further refactor components and calculations to reduce re-renders and improve responsiveness.
---
 src/components/BatchImportDialog.tsx      | 214 +++++++++++++++++++++
 src/components/BillOfMaterialsManager.tsx | 160 ++++++++++++++++
 src/components/CreateJobDialog.tsx        | 144 +++++++++++++++
 src/components/EditableField.tsx          |  55 ++++++
 src/components/JobCategory.tsx            | 107 +++++++++++
 src/components/TransactionManager.tsx     | 216 ++++++++++++++++++++++
 src/hooks/useDataService.ts               |  26 ++-
 src/services/dataService.ts               |  66 ++++---
 src/services/facilityService.ts           |  30 +++
 src/utils/currency.ts                     |  85 +++++++++
 10 files changed, 1077 insertions(+), 26 deletions(-)
 create mode 100644 src/components/BatchImportDialog.tsx
 create mode 100644 src/components/BillOfMaterialsManager.tsx
 create mode 100644 src/components/CreateJobDialog.tsx
 create mode 100644 src/components/EditableField.tsx
 create mode 100644 src/components/JobCategory.tsx
 create mode 100644 src/components/TransactionManager.tsx
 create mode 100644 src/services/facilityService.ts
 create mode 100644 src/utils/currency.ts

diff --git a/src/components/BatchImportDialog.tsx b/src/components/BatchImportDialog.tsx
new file mode 100644
index 0000000..f81cc10
--- /dev/null
+++ b/src/components/BatchImportDialog.tsx
@@ -0,0 +1,214 @@
+import { useState } from 'react';
+import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogTrigger } from '@/components/ui/dialog';
+import { Button } from '@/components/ui/button';
+import { Textarea } from '@/components/ui/textarea';
+import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from '@/components/ui/table';
+import { Badge } from '@/components/ui/badge';
+import { IndJobStatusOptions } from '@/types/industry';
+import { parseTransactionLine, formatISK } from '@/utils/currency';
+import { useJobs } from '@/hooks/useDataService';
+import { FileUp } from 'lucide-react';
+import { useToast } from '@/hooks/use-toast';
+
+export function BatchImportDialog() {
+  const { jobs, updateJob } = useJobs();
+  const { toast } = useToast();
+  const [open, setOpen] = useState(false);
+  const [pasteText, setPasteText] = useState('');
+  const [groupedTransactions, setGroupedTransactions] = useState<Record<string, any[]>>({});
+
+  const targetStatuses = [IndJobStatusOptions.Running, IndJobStatusOptions.Selling, IndJobStatusOptions.Tracked];
+  const eligibleJobs = jobs.filter(job => targetStatuses.includes(job.status));
+
+  const handleAnalyze = () => {
+    if (!pasteText.trim()) return;
+
+    const lines = pasteText.split('\n').filter(line => line.trim());
+    const transactions: any[] = [];
+
+    for (const line of lines) {
+      const parsed = parseTransactionLine(line);
+      if (parsed) {
+        transactions.push(parsed);
+      }
+    }
+
+    if (transactions.length === 0) {
+      toast({
+        title: "No Transactions Found",
+        description: "No valid transactions found in the pasted text.",
+        variant: "destructive",
+      });
+      return;
+    }
+
+    // Group by item name
+    const grouped: Record<string, any[]> = {};
+    transactions.forEach(tx => {
+      if (!grouped[tx.itemName]) {
+        grouped[tx.itemName] = [];
+      }
+      grouped[tx.itemName].push(tx);
+    });
+
+    setGroupedTransactions(grouped);
+  };
+
+  const handleImport = () => {
+    let totalImported = 0;
+
+    Object.entries(groupedTransactions).forEach(([itemName, transactions]) => {
+      // Find matching job
+      const matchingJob = eligibleJobs.find(job => 
+        job.outputItem.toLowerCase() === itemName.toLowerCase()
+      );
+
+      if (matchingJob) {
+        // Deduplicate against existing income transactions
+        const existingIncome = matchingJob.income || [];
+        const newTransactions = transactions.filter(newTx => {
+          return !existingIncome.some(existing => 
+            existing.date === newTx.date &&
+            existing.itemName === newTx.itemName &&
+            existing.quantity === newTx.quantity &&
+            existing.totalPrice === newTx.totalPrice &&
+            existing.buyer === newTx.buyer
+          );
+        });
+
+        if (newTransactions.length > 0) {
+          const updatedIncome = [...existingIncome];
+          newTransactions.forEach(tx => {
+            updatedIncome.push({
+              ...tx,
+              id: crypto.randomUUID(),
+              job: matchingJob.id,
+              created: new Date().toISOString(),
+              updated: new Date().toISOString(),
+            });
+          });
+
+          updateJob(matchingJob.id, { income: updatedIncome });
+          totalImported += newTransactions.length;
+        }
+      }
+    });
+
+    toast({
+      title: "Batch Import Complete",
+      description: `Imported ${totalImported} transactions across ${Object.keys(groupedTransactions).length} items.`,
+    });
+
+    setPasteText('');
+    setGroupedTransactions({});
+    setOpen(false);
+  };
+
+  const getJobForItem = (itemName: string) => {
+    return eligibleJobs.find(job => 
+      job.outputItem.toLowerCase() === itemName.toLowerCase()
+    );
+  };
+
+  return (
+    <Dialog open={open} onOpenChange={setOpen}>
+      <DialogTrigger asChild>
+        <Button variant="outline">
+          <FileUp className="w-4 h-4 mr-2" />
+          Batch Import Sales
+        </Button>
+      </DialogTrigger>
+      <DialogContent className="max-w-4xl max-h-[80vh] overflow-y-auto">
+        <DialogHeader>
+          <DialogTitle>Batch Import Sales Transactions</DialogTitle>
+        </DialogHeader>
+        
+        <div className="space-y-4">
+          <div>
+            <p className="text-sm text-muted-foreground mb-2">
+              Paste sale transaction data. Transactions will be automatically grouped by item name and matched to running/selling/tracked jobs.
+            </p>
+            <Textarea
+              placeholder="Paste EVE sales transaction data here..."
+              value={pasteText}
+              onChange={(e) => setPasteText(e.target.value)}
+              rows={6}
+            />
+          </div>
+          
+          <div className="flex gap-2">
+            <Button onClick={handleAnalyze} disabled={!pasteText.trim()}>
+              Analyze Transactions
+            </Button>
+            {Object.keys(groupedTransactions).length > 0 && (
+              <Button onClick={handleImport}>
+                Import All
+              </Button>
+            )}
+          </div>
+
+          {Object.keys(groupedTransactions).length > 0 && (
+            <div className="space-y-4">
+              <h3 className="text-lg font-semibold">Import Preview</h3>
+              {Object.entries(groupedTransactions).map(([itemName, transactions]) => {
+                const matchingJob = getJobForItem(itemName);
+                const totalValue = transactions.reduce((sum, tx) => sum + tx.totalPrice, 0);
+                const totalQuantity = transactions.reduce((sum, tx) => sum + tx.quantity, 0);
+
+                return (
+                  <div key={itemName} className="border rounded p-4">
+                    <div className="flex items-center justify-between mb-2">
+                      <div className="flex items-center gap-2">
+                        <h4 className="font-medium">{itemName}</h4>
+                        {matchingJob ? (
+                          <Badge variant="outline" className="text-success">
+                            → {matchingJob.outputItem} ({matchingJob.status})
+                          </Badge>
+                        ) : (
+                          <Badge variant="destructive">No matching job</Badge>
+                        )}
+                      </div>
+                      <div className="text-sm text-muted-foreground">
+                        {transactions.length} transactions, {totalQuantity.toLocaleString()} units, {formatISK(totalValue)}
+                      </div>
+                    </div>
+                    
+                    <Table>
+                      <TableHeader>
+                        <TableRow>
+                          <TableHead>Date</TableHead>
+                          <TableHead>Quantity</TableHead>
+                          <TableHead>Unit Price</TableHead>
+                          <TableHead>Total</TableHead>
+                          <TableHead>Buyer</TableHead>
+                        </TableRow>
+                      </TableHeader>
+                      <TableBody>
+                        {transactions.slice(0, 5).map((tx, idx) => (
+                          <TableRow key={idx}>
+                            <TableCell>{new Date(tx.date).toLocaleDateString()}</TableCell>
+                            <TableCell>{tx.quantity.toLocaleString()}</TableCell>
+                            <TableCell>{formatISK(tx.unitPrice)}</TableCell>
+                            <TableCell>{formatISK(tx.totalPrice)}</TableCell>
+                            <TableCell>{tx.buyer || '-'}</TableCell>
+                          </TableRow>
+                        ))}
+                        {transactions.length > 5 && (
+                          <TableRow>
+                            <TableCell colSpan={5} className="text-center text-muted-foreground">
+                              ... and {transactions.length - 5} more transactions
+                            </TableCell>
+                          </TableRow>
+                        )}
+                      </TableBody>
+                    </Table>
+                  </div>
+                );
+              })}
+            </div>
+          )}
+        </div>
+      </DialogContent>
+    </Dialog>
+  );
+}
\ No newline at end of file
diff --git a/src/components/BillOfMaterialsManager.tsx b/src/components/BillOfMaterialsManager.tsx
new file mode 100644
index 0000000..32c12e9
--- /dev/null
+++ b/src/components/BillOfMaterialsManager.tsx
@@ -0,0 +1,160 @@
+import { useState } from 'react';
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
+import { Button } from '@/components/ui/button';
+import { Textarea } from '@/components/ui/textarea';
+import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from '@/components/ui/table';
+import { IndJob } from '@/types/industry';
+import { parseBillOfMaterials, exportBillOfMaterials } from '@/utils/currency';
+import { useJobs } from '@/hooks/useDataService';
+import { Plus, Trash2, FileDown } from 'lucide-react';
+import { useToast } from '@/hooks/use-toast';
+
+interface BillOfMaterialsManagerProps {
+  job: IndJob;
+}
+
+export function BillOfMaterialsManager({ job }: BillOfMaterialsManagerProps) {
+  const { updateJob, createMultipleBillItems } = useJobs();
+  const { toast } = useToast();
+  const [pasteText, setPasteText] = useState('');
+
+  const handleImport = () => {
+    if (!pasteText.trim()) return;
+
+    const materials = parseBillOfMaterials(pasteText);
+    if (materials.length === 0) {
+      toast({
+        title: "Import Failed",
+        description: "No valid materials found in the pasted text.",
+        variant: "destructive",
+      });
+      return;
+    }
+
+    // Deduplicate against existing materials
+    const existingMaterials = job.billOfMaterials || [];
+    const newMaterials = materials.filter(newMat => {
+      return !existingMaterials.some(existing => existing.name === newMat.name);
+    });
+
+    if (newMaterials.length === 0) {
+      toast({
+        title: "No New Materials",
+        description: "All materials already exist in this job.",
+        variant: "default",
+      });
+      return;
+    }
+
+    const updatedMaterials = [...existingMaterials];
+    newMaterials.forEach(material => {
+      updatedMaterials.push({
+        ...material,
+        id: crypto.randomUUID(),
+        created: new Date().toISOString(),
+        updated: new Date().toISOString(),
+      });
+    });
+
+    updateJob(job.id, { billOfMaterials: updatedMaterials });
+
+    toast({
+      title: "Import Successful",
+      description: `Added ${newMaterials.length} new materials.`,
+    });
+
+    setPasteText('');
+  };
+
+  const handleExport = () => {
+    const materials = job.billOfMaterials || [];
+    if (materials.length === 0) {
+      toast({
+        title: "No Materials",
+        description: "No bill of materials to export.",
+        variant: "default",
+      });
+      return;
+    }
+
+    const exportText = exportBillOfMaterials(materials);
+    navigator.clipboard.writeText(exportText).then(() => {
+      toast({
+        title: "Exported",
+        description: "Bill of materials copied to clipboard.",
+      });
+    });
+  };
+
+  const handleDeleteMaterial = (materialId: string) => {
+    const updatedMaterials = (job.billOfMaterials || []).filter(m => m.id !== materialId);
+    updateJob(job.id, { billOfMaterials: updatedMaterials });
+  };
+
+  return (
+    <div className="space-y-4">
+      <Card>
+        <CardHeader>
+          <CardTitle className="text-base flex items-center justify-between">
+            Bill of Materials Management
+            <Button variant="outline" size="sm" onClick={handleExport}>
+              <FileDown className="w-4 h-4 mr-2" />
+              Export
+            </Button>
+          </CardTitle>
+        </CardHeader>
+        <CardContent className="space-y-4">
+          <Textarea
+            placeholder="Paste bill of materials here (Material Name [tab] Quantity format)..."
+            value={pasteText}
+            onChange={(e) => setPasteText(e.target.value)}
+            rows={4}
+          />
+          
+          <Button onClick={handleImport} disabled={!pasteText.trim()}>
+            <Plus className="w-4 h-4 mr-2" />
+            Import Materials
+          </Button>
+        </CardContent>
+      </Card>
+
+      <Card>
+        <CardHeader>
+          <CardTitle className="text-base">Materials</CardTitle>
+        </CardHeader>
+        <CardContent>
+          {(job.billOfMaterials?.length || 0) > 0 ? (
+            <Table>
+              <TableHeader>
+                <TableRow>
+                  <TableHead>Material</TableHead>
+                  <TableHead>Quantity</TableHead>
+                  <TableHead></TableHead>
+                </TableRow>
+              </TableHeader>
+              <TableBody>
+                {job.billOfMaterials?.map(material => (
+                  <TableRow key={material.id}>
+                    <TableCell>{material.name}</TableCell>
+                    <TableCell>{material.quantity.toLocaleString()}</TableCell>
+                    <TableCell>
+                      <Button
+                        variant="ghost"
+                        size="sm"
+                        onClick={() => handleDeleteMaterial(material.id)}
+                      >
+                        <Trash2 className="h-4 w-4" />
+                      </Button>
+                    </TableCell>
+                  </TableRow>
+                ))}
+              </TableBody>
+            </Table>
+          ) : (
+            <div className="text-muted-foreground text-sm">No materials defined</div>
+          )}
+        </CardContent>
+      </Card>
+    </div>
+  );
+}
\ No newline at end of file
diff --git a/src/components/CreateJobDialog.tsx b/src/components/CreateJobDialog.tsx
new file mode 100644
index 0000000..bbbc31f
--- /dev/null
+++ b/src/components/CreateJobDialog.tsx
@@ -0,0 +1,144 @@
+import { useState } from 'react';
+import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogTrigger } from '@/components/ui/dialog';
+import { Button } from '@/components/ui/button';
+import { Input } from '@/components/ui/input';
+import { Label } from '@/components/ui/label';
+import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';
+import { IndJobStatusOptions } from '@/types/industry';
+import { useJobs } from '@/hooks/useDataService';
+import { Plus } from 'lucide-react';
+import { useToast } from '@/hooks/use-toast';
+
+export function CreateJobDialog() {
+  const { createJob } = useJobs();
+  const { toast } = useToast();
+  const [open, setOpen] = useState(false);
+  const [formData, setFormData] = useState({
+    outputItem: '',
+    outputQuantity: 1,
+    status: IndJobStatusOptions.Planned,
+    projectedCost: 0,
+    projectedRevenue: 0,
+  });
+
+  const handleSubmit = (e: React.FormEvent) => {
+    e.preventDefault();
+    
+    if (!formData.outputItem.trim()) {
+      toast({
+        title: "Validation Error",
+        description: "Output item name is required.",
+        variant: "destructive",
+      });
+      return;
+    }
+
+    createJob({
+      outputItem: formData.outputItem,
+      outputQuantity: formData.outputQuantity,
+      status: formData.status,
+      projectedCost: formData.projectedCost,
+      projectedRevenue: formData.projectedRevenue,
+    });
+
+    toast({
+      title: "Job Created",
+      description: `Created job for ${formData.outputItem}`,
+    });
+
+    setFormData({
+      outputItem: '',
+      outputQuantity: 1,
+      status: IndJobStatusOptions.Planned,
+      projectedCost: 0,
+      projectedRevenue: 0,
+    });
+    setOpen(false);
+  };
+
+  return (
+    <Dialog open={open} onOpenChange={setOpen}>
+      <DialogTrigger asChild>
+        <Button>
+          <Plus className="w-4 h-4 mr-2" />
+          New Job
+        </Button>
+      </DialogTrigger>
+      <DialogContent>
+        <DialogHeader>
+          <DialogTitle>Create New Job</DialogTitle>
+        </DialogHeader>
+        <form onSubmit={handleSubmit} className="space-y-4">
+          <div>
+            <Label htmlFor="outputItem">Output Item</Label>
+            <Input
+              id="outputItem"
+              value={formData.outputItem}
+              onChange={(e) => setFormData({ ...formData, outputItem: e.target.value })}
+              placeholder="e.g., Inertial Stabilizers I"
+              required
+            />
+          </div>
+          
+          <div>
+            <Label htmlFor="outputQuantity">Quantity</Label>
+            <Input
+              id="outputQuantity"
+              type="number"
+              min="1"
+              value={formData.outputQuantity}
+              onChange={(e) => setFormData({ ...formData, outputQuantity: parseInt(e.target.value) || 1 })}
+            />
+          </div>
+          
+          <div>
+            <Label htmlFor="status">Status</Label>
+            <Select 
+              value={formData.status} 
+              onValueChange={(value) => setFormData({ ...formData, status: value as IndJobStatusOptions })}
+            >
+              <SelectTrigger>
+                <SelectValue />
+              </SelectTrigger>
+              <SelectContent>
+                {Object.values(IndJobStatusOptions).map(status => (
+                  <SelectItem key={status} value={status}>{status}</SelectItem>
+                ))}
+              </SelectContent>
+            </Select>
+          </div>
+          
+          <div className="grid grid-cols-2 gap-4">
+            <div>
+              <Label htmlFor="projectedCost">Projected Cost (ISK)</Label>
+              <Input
+                id="projectedCost"
+                type="number"
+                min="0"
+                value={formData.projectedCost}
+                onChange={(e) => setFormData({ ...formData, projectedCost: parseFloat(e.target.value) || 0 })}
+              />
+            </div>
+            <div>
+              <Label htmlFor="projectedRevenue">Projected Revenue (ISK)</Label>
+              <Input
+                id="projectedRevenue"
+                type="number"
+                min="0"
+                value={formData.projectedRevenue}
+                onChange={(e) => setFormData({ ...formData, projectedRevenue: parseFloat(e.target.value) || 0 })}
+              />
+            </div>
+          </div>
+          
+          <div className="flex justify-end gap-2">
+            <Button type="button" variant="outline" onClick={() => setOpen(false)}>
+              Cancel
+            </Button>
+            <Button type="submit">Create Job</Button>
+          </div>
+        </form>
+      </DialogContent>
+    </Dialog>
+  );
+}
\ No newline at end of file
diff --git a/src/components/EditableField.tsx b/src/components/EditableField.tsx
new file mode 100644
index 0000000..30ea87f
--- /dev/null
+++ b/src/components/EditableField.tsx
@@ -0,0 +1,55 @@
+import { useState } from 'react';
+import { Input } from '@/components/ui/input';
+import { cn } from '@/lib/utils';
+
+interface EditableFieldProps {
+  value: string | number;
+  onSave: (value: string) => void;
+  type?: 'text' | 'number' | 'date';
+  className?: string;
+}
+
+export function EditableField({ value, onSave, type = 'text', className }: EditableFieldProps) {
+  const [isEditing, setIsEditing] = useState(false);
+  const [editValue, setEditValue] = useState(String(value));
+
+  const handleSave = () => {
+    onSave(editValue);
+    setIsEditing(false);
+  };
+
+  const handleKeyDown = (e: React.KeyboardEvent) => {
+    if (e.key === 'Enter') {
+      handleSave();
+    } else if (e.key === 'Escape') {
+      setEditValue(String(value));
+      setIsEditing(false);
+    }
+  };
+
+  if (isEditing) {
+    return (
+      <Input
+        type={type}
+        value={editValue}
+        onChange={(e) => setEditValue(e.target.value)}
+        onBlur={handleSave}
+        onKeyDown={handleKeyDown}
+        className="h-6 text-sm"
+        autoFocus
+      />
+    );
+  }
+
+  return (
+    <div
+      onClick={() => setIsEditing(true)}
+      className={cn(
+        "cursor-pointer hover:bg-muted/50 px-1 py-0.5 rounded min-h-[24px] flex items-center",
+        className
+      )}
+    >
+      {value || <span className="text-muted-foreground italic">Click to edit</span>}
+    </div>
+  );
+}
\ No newline at end of file
diff --git a/src/components/JobCategory.tsx b/src/components/JobCategory.tsx
new file mode 100644
index 0000000..2646a1d
--- /dev/null
+++ b/src/components/JobCategory.tsx
@@ -0,0 +1,107 @@
+import { useState, useEffect } from 'react';
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
+import { Button } from '@/components/ui/button';
+import { IndJob, IndJobStatusOptions } from '@/types/industry';
+import JobCard from './JobCard';
+import { formatISK } from '@/utils/currency';
+import { ChevronDown, ChevronRight } from 'lucide-react';
+
+interface JobCategoryProps {
+  status: IndJobStatusOptions;
+  jobs: IndJob[];
+  onEdit: (job: any) => void;
+  onDelete: (jobId: string) => void;
+  onUpdateProduced?: (jobId: string, produced: number) => void;
+  onImportBOM?: (jobId: string, items: { name: string; quantity: number }[]) => void;
+}
+
+export function JobCategory({ status, jobs, onEdit, onDelete, onUpdateProduced, onImportBOM }: JobCategoryProps) {
+  const [isCollapsed, setIsCollapsed] = useState(false);
+
+  // Load collapsed state from localStorage
+  useEffect(() => {
+    const stored = localStorage.getItem(`job-category-collapsed-${status}`);
+    if (stored) {
+      setIsCollapsed(JSON.parse(stored));
+    }
+  }, [status]);
+
+  // Save collapsed state to localStorage
+  const toggleCollapsed = () => {
+    const newCollapsed = !isCollapsed;
+    setIsCollapsed(newCollapsed);
+    localStorage.setItem(`job-category-collapsed-${status}`, JSON.stringify(newCollapsed));
+  };
+
+  // Calculate totals (excluding Tracked status)
+  const shouldIncludeInTotals = status !== IndJobStatusOptions.Tracked;
+  const totalExpenditure = shouldIncludeInTotals 
+    ? jobs.reduce((sum, job) => sum + (job.expenditures?.reduce((s, t) => s + t.totalPrice, 0) || 0), 0)
+    : 0;
+  const totalIncome = shouldIncludeInTotals
+    ? jobs.reduce((sum, job) => sum + (job.income?.reduce((s, t) => s + t.totalPrice, 0) || 0), 0)
+    : 0;
+  const totalProfit = totalIncome - totalExpenditure;
+
+  const getCategoryColor = (status: IndJobStatusOptions) => {
+    switch (status) {
+      case IndJobStatusOptions.Planned: return 'border-l-muted';
+      case IndJobStatusOptions.Acquisition: return 'border-l-warning';
+      case IndJobStatusOptions.Running: return 'border-l-primary';
+      case IndJobStatusOptions.Done: return 'border-l-success';
+      case IndJobStatusOptions.Selling: return 'border-l-accent';
+      case IndJobStatusOptions.Closed: return 'border-l-muted';
+      case IndJobStatusOptions.Tracked: return 'border-l-secondary';
+      default: return 'border-l-muted';
+    }
+  };
+
+  if (jobs.length === 0) return null;
+
+  return (
+    <Card className={`mb-6 border-l-4 ${getCategoryColor(status)}`}>
+      <CardHeader>
+        <CardTitle 
+          className="flex items-center justify-between cursor-pointer"
+          onClick={toggleCollapsed}
+        >
+          <div className="flex items-center gap-2">
+            {isCollapsed ? <ChevronRight className="h-4 w-4" /> : <ChevronDown className="h-4 w-4" />}
+            <span>{status} ({jobs.length})</span>
+          </div>
+          
+          {shouldIncludeInTotals && (
+            <div className="flex items-center gap-4 text-sm font-normal">
+              <span className="text-destructive">Cost: {formatISK(totalExpenditure)}</span>
+              <span className="text-success">Income: {formatISK(totalIncome)}</span>
+              <span className={totalProfit >= 0 ? 'text-success' : 'text-destructive'}>
+                Profit: {formatISK(totalProfit)}
+              </span>
+            </div>
+          )}
+          
+          {status === IndJobStatusOptions.Tracked && (
+            <span className="text-sm font-normal text-muted-foreground">
+              (Not included in totals)
+            </span>
+          )}
+        </CardTitle>
+      </CardHeader>
+      
+      {!isCollapsed && (
+        <CardContent>
+          {jobs.map(job => (
+            <JobCard 
+              key={job.id} 
+              job={job} 
+              onEdit={onEdit}
+              onDelete={onDelete}
+              onUpdateProduced={onUpdateProduced}
+              onImportBOM={onImportBOM}
+            />
+          ))}
+        </CardContent>
+      )}
+    </Card>
+  );
+}
\ No newline at end of file
diff --git a/src/components/TransactionManager.tsx b/src/components/TransactionManager.tsx
new file mode 100644
index 0000000..de7e357
--- /dev/null
+++ b/src/components/TransactionManager.tsx
@@ -0,0 +1,216 @@
+import { useState } from 'react';
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
+import { Button } from '@/components/ui/button';
+import { Textarea } from '@/components/ui/textarea';
+import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from '@/components/ui/table';
+import { Badge } from '@/components/ui/badge';
+import { IndJob, IndTransactionRecord } from '@/types/industry';
+import { formatISK, parseTransactionLine } from '@/utils/currency';
+import { useJobs } from '@/hooks/useDataService';
+import { Plus, Trash2 } from 'lucide-react';
+import { useToast } from '@/hooks/use-toast';
+
+interface TransactionManagerProps {
+  job: IndJob;
+}
+
+export function TransactionManager({ job }: TransactionManagerProps) {
+  const { updateJob, deleteTransaction } = useJobs();
+  const { toast } = useToast();
+  const [pasteText, setPasteText] = useState('');
+  const [transactionType, setTransactionType] = useState<'expenditure' | 'income'>('expenditure');
+
+  const handlePasteImport = () => {
+    if (!pasteText.trim()) return;
+
+    const lines = pasteText.split('\n').filter(line => line.trim());
+    const transactions: Omit<IndTransactionRecord, 'id' | 'created' | 'updated' | 'job'>[] = [];
+
+    for (const line of lines) {
+      const parsed = parseTransactionLine(line);
+      if (parsed) {
+        transactions.push(parsed);
+      }
+    }
+
+    if (transactions.length === 0) {
+      toast({
+        title: "Import Failed",
+        description: "No valid transactions found in the pasted text.",
+        variant: "destructive",
+      });
+      return;
+    }
+
+    // Deduplicate against existing transactions
+    const existingTransactions = [
+      ...(job.expenditures || []),
+      ...(job.income || [])
+    ];
+
+    const newTransactions = transactions.filter(newTx => {
+      return !existingTransactions.some(existing => 
+        existing.date === newTx.date &&
+        existing.itemName === newTx.itemName &&
+        existing.quantity === newTx.quantity &&
+        existing.totalPrice === newTx.totalPrice &&
+        existing.buyer === newTx.buyer
+      );
+    });
+
+    if (newTransactions.length === 0) {
+      toast({
+        title: "No New Transactions",
+        description: "All transactions already exist in this job.",
+        variant: "default",
+      });
+      return;
+    }
+
+    // Add to appropriate category
+    const currentTransactions = transactionType === 'expenditure' 
+      ? (job.expenditures || [])
+      : (job.income || []);
+
+    const updatedTransactions = [...currentTransactions];
+    newTransactions.forEach(tx => {
+      updatedTransactions.push({
+        ...tx,
+        id: crypto.randomUUID(),
+        job: job.id,
+        created: new Date().toISOString(),
+        updated: new Date().toISOString(),
+      });
+    });
+
+    updateJob(job.id, {
+      [transactionType === 'expenditure' ? 'expenditures' : 'income']: updatedTransactions
+    });
+
+    toast({
+      title: "Import Successful",
+      description: `Added ${newTransactions.length} new transactions.`,
+    });
+
+    setPasteText('');
+  };
+
+  const handleDeleteTransaction = (transactionId: string) => {
+    deleteTransaction(job.id, transactionId);
+  };
+
+  const TransactionTable = ({ 
+    transactions, 
+    title, 
+    type 
+  }: { 
+    transactions: IndTransactionRecord[]; 
+    title: string;
+    type: 'expenditure' | 'income';
+  }) => (
+    <Card>
+      <CardHeader>
+        <CardTitle className="text-base flex items-center justify-between">
+          {title}
+          <Badge variant="outline">
+            {formatISK(transactions.reduce((sum, t) => sum + t.totalPrice, 0))}
+          </Badge>
+        </CardTitle>
+      </CardHeader>
+      <CardContent>
+        {transactions.length > 0 ? (
+          <Table>
+            <TableHeader>
+              <TableRow>
+                <TableHead>Date</TableHead>
+                <TableHead>Item</TableHead>
+                <TableHead>Qty</TableHead>
+                <TableHead>Unit Price</TableHead>
+                <TableHead>Total</TableHead>
+                <TableHead>Buyer/Seller</TableHead>
+                <TableHead></TableHead>
+              </TableRow>
+            </TableHeader>
+            <TableBody>
+              {transactions.map(transaction => (
+                <TableRow key={transaction.id}>
+                  <TableCell>{new Date(transaction.date).toLocaleDateString()}</TableCell>
+                  <TableCell>{transaction.itemName}</TableCell>
+                  <TableCell>{transaction.quantity.toLocaleString()}</TableCell>
+                  <TableCell>{formatISK(transaction.unitPrice)}</TableCell>
+                  <TableCell className={type === 'income' ? 'text-success' : 'text-destructive'}>
+                    {formatISK(transaction.totalPrice)}
+                  </TableCell>
+                  <TableCell>{transaction.buyer || '-'}</TableCell>
+                  <TableCell>
+                    <Button
+                      variant="ghost"
+                      size="sm"
+                      onClick={() => handleDeleteTransaction(transaction.id)}
+                    >
+                      <Trash2 className="h-4 w-4" />
+                    </Button>
+                  </TableCell>
+                </TableRow>
+              ))}
+            </TableBody>
+          </Table>
+        ) : (
+          <div className="text-muted-foreground text-sm">No transactions yet</div>
+        )}
+      </CardContent>
+    </Card>
+  );
+
+  return (
+    <div className="space-y-4">
+      <Card>
+        <CardHeader>
+          <CardTitle className="text-base">Import Transactions</CardTitle>
+        </CardHeader>
+        <CardContent className="space-y-4">
+          <div className="flex gap-2">
+            <Button
+              variant={transactionType === 'expenditure' ? 'default' : 'outline'}
+              size="sm"
+              onClick={() => setTransactionType('expenditure')}
+            >
+              Expenditures
+            </Button>
+            <Button
+              variant={transactionType === 'income' ? 'default' : 'outline'}
+              size="sm"
+              onClick={() => setTransactionType('income')}
+            >
+              Income
+            </Button>
+          </div>
+          
+          <Textarea
+            placeholder="Paste EVE transaction data here (Ctrl+V)..."
+            value={pasteText}
+            onChange={(e) => setPasteText(e.target.value)}
+            rows={4}
+          />
+          
+          <Button onClick={handlePasteImport} disabled={!pasteText.trim()}>
+            <Plus className="w-4 h-4 mr-2" />
+            Import Transactions
+          </Button>
+        </CardContent>
+      </Card>
+
+      <TransactionTable 
+        transactions={job.expenditures || []} 
+        title="Expenditures" 
+        type="expenditure"
+      />
+      
+      <TransactionTable 
+        transactions={job.income || []} 
+        title="Income" 
+        type="income"
+      />
+    </div>
+  );
+}
\ No newline at end of file
diff --git a/src/hooks/useDataService.ts b/src/hooks/useDataService.ts
index 0a8eef7..61a7e3f 100644
--- a/src/hooks/useDataService.ts
+++ b/src/hooks/useDataService.ts
@@ -41,10 +41,28 @@ export function useJobs() {
       if (mounted) {
         const currentJobs = dataService.getJobs();
         setJobs(prevJobs => {
-          // Only update if the jobs have actually changed
-          const prevJson = JSON.stringify(prevJobs);
-          const currentJson = JSON.stringify(currentJobs);
-          return prevJson !== currentJson ? currentJobs : prevJobs;
+          // Use simple reference check instead of expensive JSON.stringify
+          // DataService already creates new arrays when data changes
+          if (prevJobs === currentJobs) return prevJobs;
+          
+          // Only do length check as additional safety - much faster than JSON.stringify
+          if (prevJobs.length !== currentJobs.length) return currentJobs;
+          
+          // For same length arrays, do a simple reference check on first few items
+          // DataService creates new job objects when they change, so reference equality works
+          if (prevJobs.length > 0 && currentJobs.length > 0) {
+            // Check first, middle, and last items for reference equality
+            const checkIndices = [0];
+            if (prevJobs.length > 1) checkIndices.push(Math.floor(prevJobs.length / 2), prevJobs.length - 1);
+            
+            for (const i of checkIndices) {
+              if (prevJobs[i] !== currentJobs[i]) {
+                return currentJobs;
+              }
+            }
+          }
+          
+          return prevJobs;
         });
       }
     });
diff --git a/src/services/dataService.ts b/src/services/dataService.ts
index 6968b12..6f918ac 100644
--- a/src/services/dataService.ts
+++ b/src/services/dataService.ts
@@ -48,7 +48,8 @@ export class DataService {
   private notificationTimeout: NodeJS.Timeout | null = null;
 
   getJobs(): IndJob[] {
-    return [...this.jobs];
+    // Return the same reference if no changes to prevent unnecessary re-renders
+    return this.jobs;
   }
 
   getJob(id: string): IndJob | null {
@@ -84,17 +85,17 @@ export class DataService {
         // Merge with existing jobs, replacing jobs with same IDs
         const existingJobIds = new Set(jobs.map(job => job.id));
         const otherJobs = this.jobs.filter(job => !existingJobIds.has(job.id));
-        this.jobs = [...otherJobs, ...jobs];
+        this.jobs = [...otherJobs, ...jobs]; // Create new array to trigger updates
       } else {
-        // Loading all jobs
-        this.jobs = jobs;
+        // Loading all jobs - create new array to trigger updates
+        this.jobs = [...jobs];
         // Mark all unique statuses as loaded
         const allStatuses = new Set(jobs.map(job => job.status));
         allStatuses.forEach(status => this.loadedStatuses.add(status));
       }
 
-      // Use setTimeout to defer the notification to prevent immediate re-renders
-      setTimeout(() => this.notifyListeners(), 0);
+      // Notify listeners immediately since we now use efficient reference checking
+      this.notifyListeners();
 
       return this.getJobs();
     }).finally(() => {
@@ -107,7 +108,7 @@ export class DataService {
   async createJob(jobData: IndJobRecordNoId): Promise<IndJob> {
     console.log('Creating job:', jobData);
     const newJob = await jobService.createJob(jobData);
-    this.jobs.push(newJob);
+    this.jobs = [...this.jobs, newJob]; // Create new array for reference change
     this.notifyListeners();
     return newJob;
   }
@@ -131,7 +132,10 @@ export class DataService {
     );
     
     if (Object.keys(safeUpdates).length > 0) {
-      this.jobs[jobIndex] = { ...this.jobs[jobIndex], ...safeUpdates };
+      // Create new array with updated job for reference change
+      this.jobs = this.jobs.map((job, i) => 
+        i === jobIndex ? { ...job, ...safeUpdates } : job
+      );
       this.notifyListeners();
     }
 
@@ -139,14 +143,18 @@ export class DataService {
       // Update in database
       const updatedRecord = await jobService.updateJob(id, updates);
       
-      // Replace with server response
-      this.jobs[jobIndex] = updatedRecord;
+      // Replace with server response - create new array for reference change
+      this.jobs = this.jobs.map((job, i) => 
+        i === jobIndex ? updatedRecord : job
+      );
       this.notifyListeners();
       
       return this.jobs[jobIndex];
     } catch (error) {
-      // Revert optimistic update on error
-      this.jobs[jobIndex] = originalJob;
+      // Revert optimistic update on error - create new array for reference change
+      this.jobs = this.jobs.map((job, i) => 
+        i === jobIndex ? originalJob : job
+      );
       this.notifyListeners();
       throw error;
     }
@@ -181,10 +189,12 @@ export class DataService {
     const updatedJob = await jobService.getJob(jobId);
     if (!updatedJob) throw new Error(`Job with id ${jobId} not found after update`);
 
-    // Update local state with fresh data
+    // Update local state with fresh data - create new array for reference change
     const jobIndex = this.jobs.findIndex(j => j.id === jobId);
     if (jobIndex !== -1) {
-      this.jobs[jobIndex] = updatedJob;
+      this.jobs = this.jobs.map((job, i) => 
+        i === jobIndex ? updatedJob : job
+      );
       this.notifyListeners();
       return this.jobs[jobIndex];
     }
@@ -225,13 +235,17 @@ export class DataService {
       const updatedJob = await jobService.getJob(jobId);
       if (!updatedJob) throw new Error(`Job with id ${jobId} not found after update`);
 
-      // Update local state with fresh data
-      this.jobs[jobIndex] = updatedJob;
+      // Update local state with fresh data - create new array for reference change
+      this.jobs = this.jobs.map((job, i) => 
+        i === jobIndex ? updatedJob : job
+      );
       this.notifyListeners();
       return this.jobs[jobIndex];
     } catch (error) {
-      // Revert optimistic update on error
-      this.jobs[jobIndex] = originalJob;
+      // Revert optimistic update on error - create new array for reference change
+      this.jobs = this.jobs.map((job, i) => 
+        i === jobIndex ? originalJob : job
+      );
       this.notifyListeners();
       throw error;
     }
@@ -252,7 +266,9 @@ export class DataService {
     // Update local state with fresh data
     const jobIndex = this.jobs.findIndex(j => j.id === jobId);
     if (jobIndex !== -1) {
-      this.jobs[jobIndex] = updatedJob;
+      this.jobs = this.jobs.map((job, i) => 
+        i === jobIndex ? updatedJob : job
+      );
       this.notifyListeners();
       return this.jobs[jobIndex];
     }
@@ -275,7 +291,9 @@ export class DataService {
     // Update local state with fresh data
     const jobIndex = this.jobs.findIndex(j => j.id === jobId);
     if (jobIndex !== -1) {
-      this.jobs[jobIndex] = updatedJob;
+      this.jobs = this.jobs.map((job, i) => 
+        i === jobIndex ? updatedJob : job
+      );
       this.notifyListeners();
       return this.jobs[jobIndex];
     }
@@ -304,7 +322,9 @@ export class DataService {
     // Update local state with fresh data
     const jobIndex = this.jobs.findIndex(j => j.id === jobId);
     if (jobIndex !== -1) {
-      this.jobs[jobIndex] = updatedJob;
+      this.jobs = this.jobs.map((job, i) => 
+        i === jobIndex ? updatedJob : job
+      );
       this.notifyListeners();
       return this.jobs[jobIndex];
     }
@@ -345,7 +365,9 @@ export class DataService {
     // Update local state with fresh data
     const jobIndex = this.jobs.findIndex(j => j.id === jobId);
     if (jobIndex !== -1) {
-      this.jobs[jobIndex] = updatedJob;
+      this.jobs = this.jobs.map((job, i) => 
+        i === jobIndex ? updatedJob : job
+      );
       this.notifyListeners();
       return this.jobs[jobIndex];
     }
diff --git a/src/services/facilityService.ts b/src/services/facilityService.ts
new file mode 100644
index 0000000..dd2b2ec
--- /dev/null
+++ b/src/services/facilityService.ts
@@ -0,0 +1,30 @@
+import type { IndFacilityRecord, IndFacilityResponse } from '../lib/pbtypes';
+import { pb } from '../lib/pocketbase';
+
+export type { IndFacilityRecord as Facility } from '../lib/pbtypes';
+
+export async function getFacilities(): Promise<IndFacilityResponse[]> {
+  const result = await pb.collection('ind_facility').getFullList();
+  return result as IndFacilityResponse[];
+}
+
+export async function getFacility(id: string): Promise<IndFacilityResponse | null> {
+  try {
+    return await pb.collection('ind_facility').getOne(id) as IndFacilityResponse;
+  } catch (e) {
+    if (e.status === 404) return null;
+    throw e;
+  }
+}
+
+export async function createFacility(facility: Omit<IndFacilityRecord, 'id' | 'created' | 'updated'>): Promise<IndFacilityResponse> {
+  return await pb.collection('ind_facility').create(facility) as IndFacilityResponse;
+}
+
+export async function updateFacility(id: string, updates: Partial<IndFacilityRecord>): Promise<IndFacilityResponse> {
+  return await pb.collection('ind_facility').update(id, updates) as IndFacilityResponse;
+}
+
+export async function deleteFacility(id: string): Promise<void> {
+  await pb.collection('ind_facility').delete(id);
+}
diff --git a/src/utils/currency.ts b/src/utils/currency.ts
new file mode 100644
index 0000000..2b35409
--- /dev/null
+++ b/src/utils/currency.ts
@@ -0,0 +1,85 @@
+export function formatISK(amount: number): string {
+  return `${amount.toLocaleString('en-US', { 
+    minimumFractionDigits: 0,
+    maximumFractionDigits: 2 
+  })} ISK`;
+}
+
+export function parseISK(value: string): number {
+  // Remove ISK suffix and any spaces, then parse number with commas
+  const cleaned = value.replace(/[ISK\s]/gi, '').replace(/,/g, '');
+  const parsed = parseFloat(cleaned);
+  return isNaN(parsed) ? 0 : parsed;
+}
+
+export function parseTransactionLine(line: string): {
+  date: string;
+  quantity: number;
+  itemName: string;
+  unitPrice: number;
+  totalPrice: number;
+  buyer?: string;
+  location?: string;
+  corporation?: string;
+  wallet?: string;
+} | null {
+  // Parse EVE transaction format:
+  // 2025.07.04 10:58	357	Isogen	699 ISK	-249,543 ISK	Shocker Killer	Uitra VI - Moon 4 - State War Academy	Primorium	Master Wallet
+  const parts = line.split('\t');
+  
+  if (parts.length < 5) return null;
+
+  try {
+    const date = parts[0]?.trim();
+    const quantity = parseInt(parts[1]?.replace(/,/g, '') || '0');
+    const itemName = parts[2]?.trim();
+    const unitPrice = parseISK(parts[3] || '0');
+    const totalPrice = Math.abs(parseISK(parts[4] || '0')); // Remove negative sign
+    const buyer = parts[5]?.trim();
+    const location = parts[6]?.trim();
+    const corporation = parts[7]?.trim();
+    const wallet = parts[8]?.trim();
+
+    if (!date || !itemName || quantity <= 0) return null;
+
+    return {
+      date: new Date(date.replace(/\./g, '-')).toISOString(),
+      quantity,
+      itemName,
+      unitPrice,
+      totalPrice,
+      buyer,
+      location,
+      corporation,
+      wallet,
+    };
+  } catch (error) {
+    console.error('Failed to parse transaction line:', line, error);
+    return null;
+  }
+}
+
+export function parseBillOfMaterials(text: string): { name: string; quantity: number }[] {
+  const lines = text.split('\n').filter(line => line.trim());
+  const materials: { name: string; quantity: number }[] = [];
+
+  for (const line of lines) {
+    const parts = line.split('\t');
+    if (parts.length >= 2) {
+      const name = parts[0]?.trim();
+      const quantity = parseInt(parts[1]?.replace(/,/g, '') || '0');
+      
+      if (name && quantity > 0) {
+        materials.push({ name, quantity });
+      }
+    }
+  }
+
+  return materials;
+}
+
+export function exportBillOfMaterials(materials: { name: string; quantity: number }[]): string {
+  return materials
+    .map(material => `${material.name}\t${material.quantity.toLocaleString()}`)
+    .join('\n');
+}
\ No newline at end of file