chore: Remove ExportData script

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
feat: Redesign job editor with multi-row parts and unified cut list results
2026-02-16 01:01:22 -05:00 · 2026-02-16 01:01:01 -05:00 · 2026-02-16 00:09:53 -05:00
9 changed files with 908 additions and 459 deletions
@@ -118,14 +118,15 @@ else
        <div class="modal-dialog modal-lg">
            <div class="modal-content">
                <div class="modal-header">
-                    <h5 class="modal-title">@(editingPart == null ? "Add Part" : "Edit Part")</h5>
+                    <h5 class="modal-title">@(editingPart == null ? "Add Parts" : "Edit Part")</h5>
                    <button type="button" class="btn-close" @onclick="CancelPartForm"></button>
                </div>
                <div class="modal-body">
-                    <div class="row g-3">
+                    <div class="row g-3 mb-3">
                        <div class="col-md-6">
                            <label class="form-label">Shape</label>
-                            <select class="form-select" @bind="selectedShape" @bind:after="OnShapeChanged">
+                            <select class="form-select" @bind="selectedShape" @bind:after="OnShapeChanged"
+                                    disabled="@(editingPart != null)">
                                <option value="">-- Select --</option>
                                @foreach (var shape in DistinctShapes)
                                {
@@ -135,7 +136,7 @@ else
                        </div>
                        <div class="col-md-6">
                            <label class="form-label">Size</label>
-                            <select class="form-select" @bind="newPart.MaterialId" disabled="@(!selectedShape.HasValue)">
+                            <select class="form-select" @bind="partSelectedMaterialId" disabled="@(!selectedShape.HasValue || editingPart != null)">
                                <option value="0">-- Select --</option>
                                @foreach (var material in FilteredMaterials)
                                {
@@ -143,19 +144,63 @@ else
                                }
                            </select>
                        </div>
-                        <div class="col-md-6">
-                            <label class="form-label">Length</label>
-                            <LengthInput @bind-Value="newPart.LengthInches" />
-                        </div>
-                        <div class="col-md-6">
-                            <label class="form-label">Quantity</label>
-                            <input type="number" class="form-control" @bind="newPart.Quantity" min="1" />
-                        </div>
-                        <div class="col-12">
-                            <label class="form-label">Name <span class="text-muted fw-normal">(optional)</span></label>
-                            <input type="text" class="form-control" @bind="newPart.Name" placeholder="Part name" />
-                        </div>
                    </div>
+
+                    @if (editingPart != null)
+                    {
+                        @* Edit mode: single row *@
+                        <div class="row g-3">
+                            <div class="col-md-4">
+                                <label class="form-label">Length</label>
+                                <LengthInput @bind-Value="newPart.LengthInches" />
+                            </div>
+                            <div class="col-md-4">
+                                <label class="form-label">Quantity</label>
+                                <input type="number" class="form-control" @bind="newPart.Quantity" min="1" />
+                            </div>
+                            <div class="col-md-4">
+                                <label class="form-label">Name <span class="text-muted fw-normal">(optional)</span></label>
+                                <input type="text" class="form-control" @bind="newPart.Name" placeholder="Part name" />
+                            </div>
+                        </div>
+                    }
+                    else
+                    {
+                        @* Add mode: multi-row table *@
+                        <table class="table table-sm align-middle mb-2">
+                            <thead>
+                                <tr>
+                                    <th>Length</th>
+                                    <th style="width: 100px;">Qty</th>
+                                    <th>Name <span class="text-muted fw-normal">(optional)</span></th>
+                                    <th style="width: 50px;"></th>
+                                </tr>
+                            </thead>
+                            <tbody>
+                                @for (var i = 0; i < partRows.Count; i++)
+                                {
+                                    var row = partRows[i];
+                                    <tr>
+                                        <td><LengthInput @bind-Value="row.LengthInches" /></td>
+                                        <td><input type="number" class="form-control form-control-sm" @bind="row.Quantity" @bind:event="oninput" min="1" /></td>
+                                        <td><input type="text" class="form-control form-control-sm" @bind="row.Name" @bind:event="oninput" placeholder="Part name" /></td>
+                                        <td>
+                                            @if (partRows.Count > 1)
+                                            {
+                                                <button type="button" class="btn btn-sm btn-outline-danger" @onclick="() => RemovePartRow(row)" title="Remove">
+                                                    <i class="bi bi-x-lg"></i>
+                                                </button>
+                                            }
+                                        </td>
+                                    </tr>
+                                }
+                            </tbody>
+                        </table>
+                        <button type="button" class="btn btn-sm btn-outline-secondary" @onclick="AddPartRow">
+                            <i class="bi bi-plus-lg me-1"></i>Add Row
+                        </button>
+                    }
+
                    @if (!string.IsNullOrEmpty(partErrorMessage))
                    {
                        <div class="alert alert-danger mt-3 mb-0">@partErrorMessage</div>
@@ -164,7 +209,14 @@ else
                <div class="modal-footer">
                    <button type="button" class="btn btn-outline-secondary" @onclick="CancelPartForm">Cancel</button>
                    <button type="button" class="btn btn-primary" @onclick="SavePartAsync">
-                        @(editingPart == null ? "Add Part" : "Save Changes")
+                        @if (editingPart != null)
+                        {
+                            <text>Save Changes</text>
+                        }
+                        else
+                        {
+                            <text>Add @partRows.Count Part@(partRows.Count != 1 ? "s" : "")</text>
+                        }
                    </button>
                </div>
            </div>
@@ -291,6 +343,8 @@ else
    private JobPart? editingPart;
    private string? partErrorMessage;
    private MaterialShape? selectedShape;
+    private int partSelectedMaterialId;
+    private List<PartRow> partRows = new();

    // Stock form
    private bool showStockForm;
@@ -541,15 +595,28 @@ else
        editingPart = null;
        newPart = new JobPart { JobId = Id!.Value, Quantity = 1 };
        selectedShape = null;
+        partSelectedMaterialId = 0;
+        partRows = new List<PartRow> { new PartRow() };
        showPartForm = true;
        partErrorMessage = null;
    }

    private void OnShapeChanged()
    {
+        partSelectedMaterialId = 0;
        newPart.MaterialId = 0;
    }

+    private void AddPartRow()
+    {
+        partRows.Add(new PartRow());
+    }
+
+    private void RemovePartRow(PartRow row)
+    {
+        partRows.Remove(row);
+    }
+
    private void EditPart(JobPart part)
    {
        editingPart = part;
@@ -564,6 +631,8 @@ else
            SortOrder = part.SortOrder
        };
        selectedShape = part.Material?.Shape;
+        partSelectedMaterialId = part.MaterialId;
+        partRows.Clear();
        showPartForm = true;
        partErrorMessage = null;
    }
@@ -584,31 +653,59 @@ else
            return;
        }

-        if (newPart.MaterialId == 0)
+        if (partSelectedMaterialId == 0)
        {
            partErrorMessage = "Please select a size";
            return;
        }

-        if (newPart.LengthInches <= 0)
+        if (editingPart != null)
        {
-            partErrorMessage = "Length must be greater than zero";
-            return;
-        }
+            // Edit mode: single part
+            if (newPart.LengthInches <= 0)
+            {
+                partErrorMessage = "Length must be greater than zero";
+                return;
+            }
+            if (newPart.Quantity < 1)
+            {
+                partErrorMessage = "Quantity must be at least 1";
+                return;
+            }

-        if (newPart.Quantity < 1)
-        {
-            partErrorMessage = "Quantity must be at least 1";
-            return;
-        }
-
-        if (editingPart == null)
-        {
-            await JobService.AddPartAsync(newPart);
+            newPart.MaterialId = partSelectedMaterialId;
+            await JobService.UpdatePartAsync(newPart);
        }
        else
        {
-            await JobService.UpdatePartAsync(newPart);
+            // Add mode: multiple rows
+            for (int i = 0; i < partRows.Count; i++)
+            {
+                var row = partRows[i];
+                if (row.LengthInches <= 0)
+                {
+                    partErrorMessage = $"Row {i + 1}: Length must be greater than zero";
+                    return;
+                }
+                if (row.Quantity < 1)
+                {
+                    partErrorMessage = $"Row {i + 1}: Quantity must be at least 1";
+                    return;
+                }
+            }
+
+            foreach (var row in partRows)
+            {
+                var part = new JobPart
+                {
+                    JobId = Id!.Value,
+                    MaterialId = partSelectedMaterialId,
+                    LengthInches = row.LengthInches,
+                    Quantity = row.Quantity,
+                    Name = row.Name ?? string.Empty
+                };
+                await JobService.AddPartAsync(part);
+            }
        }

        job = (await JobService.GetByIdAsync(Id!.Value))!;
@@ -931,113 +1028,158 @@ else
                    </div>
                </div>

-                <!-- Stock Summary -->
-                <div class="row mb-4 print-stock-summary">
-                    <div class="col-md-6 mb-3">
-                        <div class="card border-success">
-                            <div class="card-header bg-success text-white">
-                                <h5 class="mb-0">In Stock</h5>
-                            </div>
-                            <div class="card-body">
-                                <h3>@summary.TotalInStockBins bars</h3>
-                                <p class="text-muted mb-0">Ready to cut from existing inventory</p>
-                            </div>
-                        </div>
+                <!-- Purchase List -->
+                <div class="card mb-4 print-purchase-list">
+                    <div class="card-header d-flex justify-content-between align-items-center">
+                        <h5 class="mb-0"><i class="bi bi-cart me-2"></i>Purchase List</h5>
+                        @if (summary.TotalToBePurchasedBins > 0)
+                        {
+                            @if (addedToOrderList)
+                            {
+                                <span class="badge bg-success"><i class="bi bi-check-lg me-1"></i>Added to orders</span>
+                            }
+                            else
+                            {
+                                <button class="btn btn-warning btn-sm" @onclick="AddToOrderList" disabled="@addingToOrderList">
+                                    @if (addingToOrderList)
+                                    {
+                                        <span class="spinner-border spinner-border-sm me-1"></span>
+                                    }
+                                    <i class="bi bi-cart-plus me-1"></i>Add to Order List
+                                </button>
+                            }
+                        }
                    </div>
-                    <div class="col-md-6 mb-3">
-                        <div class="card border-warning">
-                            <div class="card-header bg-warning">
-                                <h5 class="mb-0">To Be Purchased</h5>
-                            </div>
-                            <div class="card-body">
-                                <h3>@summary.TotalToBePurchasedBins bars</h3>
-                                @if (summary.TotalToBePurchasedBins > 0)
-                                {
-                                    @if (addedToOrderList)
-                                    {
-                                        <div class="alert alert-success mb-0 mt-2 py-2">
-                                            Added to order list. <a href="orders">View Orders</a>
-                                        </div>
-                                    }
-                                    else
-                                    {
-                                        <button class="btn btn-warning btn-sm mt-2" @onclick="AddToOrderList" disabled="@addingToOrderList">
-                                            @if (addingToOrderList)
+                    <div class="card-body">
+                        @if (summary.TotalToBePurchasedBins == 0)
+                        {
+                            <p class="text-muted mb-0">Everything is available in stock. No purchases needed.</p>
+                        }
+                        else
+                        {
+                            @if (addedToOrderList)
+                            {
+                                <div class="alert alert-success py-2 mb-3">
+                                    Items added to order list. <a href="orders">View Orders</a>
+                                </div>
+                            }
+                            <div class="table-responsive">
+                                <table class="table table-sm mb-0">
+                                    <thead>
+                                        <tr>
+                                            <th>Material</th>
+                                            <th>Length</th>
+                                            <th class="text-end">Qty</th>
+                                        </tr>
+                                    </thead>
+                                    <tbody>
+                                        @foreach (var materialResult in packResult.MaterialResults.Where(mr => mr.ToBePurchasedBins.Count > 0))
+                                        {
+                                            @foreach (var group in materialResult.ToBePurchasedBins.GroupBy(b => b.Length).OrderByDescending(g => g.Key))
                                            {
-                                                <span class="spinner-border spinner-border-sm me-1"></span>
+                                                <tr>
+                                                    <td>@materialResult.Material.DisplayName</td>
+                                                    <td>@ArchUnits.FormatFromInches(group.Key)</td>
+                                                    <td class="text-end">@group.Count()</td>
+                                                </tr>
                                            }
-                                            <i class="bi bi-cart-plus"></i> Add to Order List
-                                        </button>
-                                    }
-                                }
-                                else
-                                {
-                                    <p class="text-muted mb-0">Everything available in stock</p>
-                                }
+                                        }
+                                    </tbody>
+                                    <tfoot>
+                                        <tr class="fw-bold">
+                                            <td colspan="2">Total</td>
+                                            <td class="text-end">@summary.TotalToBePurchasedBins bars</td>
+                                        </tr>
+                                    </tfoot>
+                                </table>
                            </div>
-                        </div>
+                        }
                    </div>
                </div>

-                <!-- Results by Material -->
+                <!-- Cut Lists by Material -->
                @foreach (var materialResult in packResult.MaterialResults)
                {
                    var materialSummary = summary.MaterialSummaries.First(s => s.Material.Id == materialResult.Material.Id);
+                    var allBins = materialResult.InStockBins
+                        .Select(b => new { Bin = b, Source = "Stock" })
+                        .Concat(materialResult.ToBePurchasedBins
+                            .Select(b => new { Bin = b, Source = "Purchase" }))
+                        .ToList();

-                    <div class="card mb-4">
-                        <div class="card-header">
-                            <h4 class="mb-0">@materialResult.Material.DisplayName</h4>
+                    <div class="card mb-4 cutlist-material-card">
+                        <div class="card-header cutlist-material-screen-header">
+                            <div class="d-flex justify-content-between align-items-center">
+                                <h5 class="mb-0">@materialResult.Material.DisplayName</h5>
+                                <span class="text-muted">
+                                    @(materialSummary.InStockBins + materialSummary.ToBePurchasedBins) bars
+                                    &middot; @materialSummary.TotalPieces pieces
+                                    &middot; @materialSummary.Efficiency.ToString("F1")% efficiency
+                                </span>
+                            </div>
                        </div>
                        <div class="card-body">
-                            <!-- Material Summary -->
-                            <div class="row mb-3">
-                                <div class="col-md-2 col-4">
-                                    <strong>@(materialSummary.InStockBins + materialSummary.ToBePurchasedBins)</strong> bars
-                                </div>
-                                <div class="col-md-2 col-4">
-                                    <strong>@materialSummary.TotalPieces</strong> pieces
-                                </div>
-                                <div class="col-md-2 col-4">
-                                    <strong>@materialSummary.Efficiency.ToString("F1")%</strong> efficiency
-                                </div>
-                                <div class="col-md-3 col-6">
-                                    <span class="text-success">@materialSummary.InStockBins in stock</span>
-                                </div>
-                                <div class="col-md-3 col-6">
-                                    <span class="text-warning">@materialSummary.ToBePurchasedBins to purchase</span>
-                                </div>
-                            </div>
-
                            @if (materialResult.PackResult.ItemsNotUsed.Count > 0)
                            {
                                <div class="alert alert-danger">
-                                    <strong>@materialResult.PackResult.ItemsNotUsed.Count items not placed</strong> -
+                                    <strong>@materialResult.PackResult.ItemsNotUsed.Count items not placed</strong> —
                                    No stock lengths available or parts too long.
                                </div>
                            }

-                            @if (materialResult.InStockBins.Count > 0)
-                            {
-                                <h5 class="text-success mt-3">In Stock (@materialResult.InStockBins.Count bars)</h5>
-                                @RenderBinList(materialResult.InStockBins)
-                            }
-
-                            @if (materialResult.ToBePurchasedBins.Count > 0)
-                            {
-                                <h5 class="text-warning mt-3">To Be Purchased (@materialResult.ToBePurchasedBins.Count bars)</h5>
-                                @RenderBinList(materialResult.ToBePurchasedBins)
-
-                                <!-- Purchase Summary -->
-                                <div class="mt-3 p-3 bg-light rounded">
-                                    <strong>Order Summary:</strong>
-                                    <ul class="mb-0 mt-2">
-                                        @foreach (var group in materialResult.ToBePurchasedBins.GroupBy(b => b.Length).OrderByDescending(g => g.Key))
+                            <div class="table-responsive">
+                                <table class="table table-sm table-striped mb-0">
+                                    <thead>
+                                        <tr class="cutlist-material-print-header">
+                                            <th colspan="5">
+                                                <span class="cutlist-material-name">@materialResult.Material.DisplayName</span>
+                                                <span class="cutlist-material-stats">
+                                                    @(materialSummary.InStockBins + materialSummary.ToBePurchasedBins) bars
+                                                    &middot; @materialSummary.TotalPieces pieces
+                                                    &middot; @materialSummary.Efficiency.ToString("F1")% efficiency
+                                                </span>
+                                            </th>
+                                        </tr>
+                                        <tr>
+                                            <th style="width: 50px;">#</th>
+                                            <th style="width: 90px;">Source</th>
+                                            <th style="white-space: nowrap;">Stock Length</th>
+                                            <th>Cuts</th>
+                                            <th style="width: 120px; white-space: nowrap;">Waste</th>
+                                        </tr>
+                                    </thead>
+                                    <tbody>
+                                        @{ var binNum = 1; }
+                                        @foreach (var entry in allBins)
                                        {
-                                            <li>@group.Count() x @ArchUnits.FormatFromInches(group.Key)</li>
+                                            <tr>
+                                                <td>@binNum</td>
+                                                <td>
+                                                    @if (entry.Source == "Stock")
+                                                    {
+                                                        <span class="badge bg-success">Stock</span>
+                                                    }
+                                                    else
+                                                    {
+                                                        <span class="badge bg-warning text-dark">Purchase</span>
+                                                    }
+                                                </td>
+                                                <td style="white-space: nowrap;">@ArchUnits.FormatFromInches(entry.Bin.Length)</td>
+                                                <td>
+                                                    @foreach (var item in entry.Bin.Items)
+                                                    {
+                                                        <span class="badge bg-primary me-1">
+                                                            @(string.IsNullOrWhiteSpace(item.Name) ? ArchUnits.FormatFromInches(item.Length) : $"{item.Name} ({ArchUnits.FormatFromInches(item.Length)})")
+                                                        </span>
+                                                    }
+                                                </td>
+                                                <td style="white-space: nowrap;">@ArchUnits.FormatFromInches(entry.Bin.RemainingLength)</td>
+                                            </tr>
+                                            binNum++;
                                        }
-                                    </ul>
-                                </div>
-                            }
+                                    </tbody>
+                                </table>
+                            </div>
                        </div>
                    </div>
                }
@@ -1052,41 +1194,6 @@ else
        }
    };

-    private RenderFragment RenderBinList(List<Bin> bins) => __builder =>
-    {
-        <div class="table-responsive">
-            <table class="table table-sm table-striped">
-                <thead>
-                    <tr>
-                        <th style="width: 80px;">#</th>
-                        <th>Stock Length</th>
-                        <th>Cuts</th>
-                        <th>Waste</th>
-                    </tr>
-                </thead>
-                <tbody>
-                    @{ var binNumber = 1; }
-                    @foreach (var bin in bins)
-                    {
-                        <tr>
-                            <td>@binNumber</td>
-                            <td>@ArchUnits.FormatFromInches(bin.Length)</td>
-                            <td>
-                                @foreach (var item in bin.Items)
-                                {
-                                    <span class="badge bg-primary me-1">
-                                        @(string.IsNullOrWhiteSpace(item.Name) ? ArchUnits.FormatFromInches(item.Length) : $"{item.Name} ({ArchUnits.FormatFromInches(item.Length)})")
-                                    </span>
-                                }
-                            </td>
-                            <td>@ArchUnits.FormatFromInches(bin.RemainingLength)</td>
-                        </tr>
-                        binNumber++;
-                    }
-                </tbody>
-            </table>
-        </div>
-    };

    private async Task RunOptimization()
    {
@@ -1443,6 +1550,13 @@ else
        }
    }

+    private class PartRow
+    {
+        public decimal LengthInches { get; set; }
+        public int Quantity { get; set; } = 1;
+        public string? Name { get; set; }
+    }
+
    private class ImportStockCandidate
    {
        public StockItem StockItem { get; set; } = null!;
@@ -0,0 +1,41 @@
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using CutList.Web.DTOs;
+using CutList.Web.Services;
+using Microsoft.AspNetCore.Mvc;
+
+namespace CutList.Web.Controllers;
+
+[ApiController]
+[Route("api/[controller]")]
+public class CatalogController : ControllerBase
+{
+    private readonly CatalogService _catalogService;
+
+    public CatalogController(CatalogService catalogService)
+    {
+        _catalogService = catalogService;
+    }
+
+    [HttpGet("export")]
+    public async Task<IActionResult> Export()
+    {
+        var data = await _catalogService.ExportAsync();
+
+        var options = new JsonSerializerOptions
+        {
+            WriteIndented = true,
+            DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
+            PropertyNamingPolicy = JsonNamingPolicy.CamelCase
+        };
+
+        return new JsonResult(data, options);
+    }
+
+    [HttpPost("import")]
+    public async Task<ActionResult<ImportResultDto>> Import([FromBody] CatalogData data)
+    {
+        var result = await _catalogService.ImportAsync(data);
+        return Ok(result);
+    }
+}
@@ -1,94 +0,0 @@
-using CutList.Web.Data;
-using CutList.Web.Data.Entities;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.EntityFrameworkCore;
-
-namespace CutList.Web.Controllers;
-
-[ApiController]
-[Route("api/[controller]")]
-public class SeedController : ControllerBase
-{
-    private readonly ApplicationDbContext _context;
-
-    public SeedController(ApplicationDbContext context)
-    {
-        _context = context;
-    }
-
-    [HttpPost("alro-1018-round")]
-    public async Task<ActionResult> SeedAlro1018Round()
-    {
-        // Add Alro supplier if not exists
-        var alro = await _context.Suppliers.FirstOrDefaultAsync(s => s.Name == "Alro");
-        if (alro == null)
-        {
-            alro = new Supplier
-            {
-                Name = "Alro",
-                ContactInfo = "https://www.alro.com",
-                CreatedAt = DateTime.UtcNow
-            };
-            _context.Suppliers.Add(alro);
-            await _context.SaveChangesAsync();
-        }
-
-        // 1018 CF Round bar sizes from the screenshot
-        var sizes = new[]
-        {
-            "1/8\"",
-            "5/32\"",
-            "3/16\"",
-            "7/32\"",
-            ".236\"",
-            "1/4\"",
-            "9/32\"",
-            "5/16\"",
-            "11/32\"",
-            "3/8\"",
-            ".394\"",
-            "13/32\"",
-            "7/16\"",
-            "15/32\"",
-            ".472\"",
-            "1/2\"",
-            "17/32\"",
-            "9/16\"",
-            ".593\""
-        };
-
-        var created = 0;
-        var skipped = 0;
-
-        foreach (var size in sizes)
-        {
-            var exists = await _context.Materials
-                .AnyAsync(m => m.Shape == MaterialShape.RoundBar && m.Size == size && m.IsActive);
-
-            if (exists)
-            {
-                skipped++;
-                continue;
-            }
-
-            _context.Materials.Add(new Material
-            {
-                Shape = MaterialShape.RoundBar,
-                Size = size,
-                Description = "1018 Cold Finished",
-                CreatedAt = DateTime.UtcNow
-            });
-            created++;
-        }
-
-        await _context.SaveChangesAsync();
-
-        return Ok(new
-        {
-            Message = "Alro 1018 CF Round materials seeded",
-            SupplierId = alro.Id,
-            MaterialsCreated = created,
-            MaterialsSkipped = skipped
-        });
-    }
-}
@@ -0,0 +1,86 @@
+namespace CutList.Web.DTOs;
+
+public class CatalogData
+{
+    public DateTime ExportedAt { get; set; }
+    public List<CatalogSupplierDto> Suppliers { get; set; } = [];
+    public List<CatalogCuttingToolDto> CuttingTools { get; set; } = [];
+    public List<CatalogMaterialDto> Materials { get; set; } = [];
+}
+
+public class CatalogSupplierDto
+{
+    public string Name { get; set; } = "";
+    public string? ContactInfo { get; set; }
+    public string? Notes { get; set; }
+}
+
+public class CatalogCuttingToolDto
+{
+    public string Name { get; set; } = "";
+    public decimal KerfInches { get; set; }
+    public bool IsDefault { get; set; }
+}
+
+public class CatalogMaterialDto
+{
+    public string Shape { get; set; } = "";
+    public string Type { get; set; } = "";
+    public string? Grade { get; set; }
+    public string Size { get; set; } = "";
+    public string? Description { get; set; }
+    public CatalogDimensionsDto? Dimensions { get; set; }
+    public List<CatalogStockItemDto> StockItems { get; set; } = [];
+}
+
+public class CatalogDimensionsDto
+{
+    public decimal? Diameter { get; set; }
+    public decimal? OuterDiameter { get; set; }
+    public decimal? Width { get; set; }
+    public decimal? Height { get; set; }
+    public decimal? Thickness { get; set; }
+    public decimal? Wall { get; set; }
+    public decimal? Size { get; set; }
+    public decimal? Leg1 { get; set; }
+    public decimal? Leg2 { get; set; }
+    public decimal? Flange { get; set; }
+    public decimal? Web { get; set; }
+    public decimal? WeightPerFoot { get; set; }
+    public decimal? NominalSize { get; set; }
+    public string? Schedule { get; set; }
+}
+
+public class CatalogStockItemDto
+{
+    public decimal LengthInches { get; set; }
+    public string? Name { get; set; }
+    public int QuantityOnHand { get; set; }
+    public string? Notes { get; set; }
+    public List<CatalogSupplierOfferingDto> SupplierOfferings { get; set; } = [];
+}
+
+public class CatalogSupplierOfferingDto
+{
+    public string SupplierName { get; set; } = "";
+    public string? PartNumber { get; set; }
+    public string? SupplierDescription { get; set; }
+    public decimal? Price { get; set; }
+    public string? Notes { get; set; }
+}
+
+public class ImportResultDto
+{
+    public int SuppliersCreated { get; set; }
+    public int SuppliersUpdated { get; set; }
+    public int CuttingToolsCreated { get; set; }
+    public int CuttingToolsUpdated { get; set; }
+    public int MaterialsCreated { get; set; }
+    public int MaterialsUpdated { get; set; }
+    public int StockItemsCreated { get; set; }
+    public int StockItemsUpdated { get; set; }
+    public int OfferingsCreated { get; set; }
+    public int OfferingsUpdated { get; set; }
+    public List<string> Errors { get; set; } = [];
+    public List<string> Warnings { get; set; } = [];
+}
@@ -22,6 +22,7 @@ builder.Services.AddScoped<JobService>();
 builder.Services.AddScoped<CutListPackingService>();
 builder.Services.AddScoped<ReportService>();
 builder.Services.AddScoped<PurchaseItemService>();
+builder.Services.AddScoped<CatalogService>();

 var app = builder.Build();

@@ -0,0 +1,460 @@
+using CutList.Web.Data;
+using CutList.Web.Data.Entities;
+using CutList.Web.DTOs;
+using Microsoft.EntityFrameworkCore;
+
+namespace CutList.Web.Services;
+
+public class CatalogService
+{
+    private readonly ApplicationDbContext _context;
+    private readonly MaterialService _materialService;
+
+    public CatalogService(ApplicationDbContext context, MaterialService materialService)
+    {
+        _context = context;
+        _materialService = materialService;
+    }
+
+    public async Task<CatalogData> ExportAsync()
+    {
+        var suppliers = await _context.Suppliers
+            .Where(s => s.IsActive)
+            .OrderBy(s => s.Name)
+            .AsNoTracking()
+            .ToListAsync();
+
+        var cuttingTools = await _context.CuttingTools
+            .Where(t => t.IsActive)
+            .OrderBy(t => t.Name)
+            .AsNoTracking()
+            .ToListAsync();
+
+        var materials = await _context.Materials
+            .Include(m => m.Dimensions)
+            .Include(m => m.StockItems.Where(s => s.IsActive))
+                .ThenInclude(s => s.SupplierOfferings.Where(o => o.IsActive))
+            .Where(m => m.IsActive)
+            .OrderBy(m => m.Shape).ThenBy(m => m.SortOrder)
+            .AsNoTracking()
+            .ToListAsync();
+
+        return new CatalogData
+        {
+            ExportedAt = DateTime.UtcNow,
+            Suppliers = suppliers.Select(s => new CatalogSupplierDto
+            {
+                Name = s.Name,
+                ContactInfo = s.ContactInfo,
+                Notes = s.Notes
+            }).ToList(),
+            CuttingTools = cuttingTools.Select(t => new CatalogCuttingToolDto
+            {
+                Name = t.Name,
+                KerfInches = t.KerfInches,
+                IsDefault = t.IsDefault
+            }).ToList(),
+            Materials = materials.Select(m => new CatalogMaterialDto
+            {
+                Shape = m.Shape.ToString(),
+                Type = m.Type.ToString(),
+                Grade = m.Grade,
+                Size = m.Size,
+                Description = m.Description,
+                Dimensions = MapDimensions(m.Dimensions),
+                StockItems = m.StockItems.OrderBy(s => s.LengthInches).Select(s => new CatalogStockItemDto
+                {
+                    LengthInches = s.LengthInches,
+                    Name = s.Name,
+                    QuantityOnHand = s.QuantityOnHand,
+                    Notes = s.Notes,
+                    SupplierOfferings = s.SupplierOfferings.Select(o => new CatalogSupplierOfferingDto
+                    {
+                        SupplierName = suppliers.FirstOrDefault(sup => sup.Id == o.SupplierId)?.Name ?? "Unknown",
+                        PartNumber = o.PartNumber,
+                        SupplierDescription = o.SupplierDescription,
+                        Price = o.Price,
+                        Notes = o.Notes
+                    }).ToList()
+                }).ToList()
+            }).ToList()
+        };
+    }
+
+    public async Task<ImportResultDto> ImportAsync(CatalogData data)
+    {
+        var result = new ImportResultDto();
+
+        await using var transaction = await _context.Database.BeginTransactionAsync();
+
+        try
+        {
+            // 1. Suppliers — upsert by name
+            var supplierMap = await ImportSuppliersAsync(data.Suppliers, result);
+
+            // 2. Cutting tools — upsert by name
+            await ImportCuttingToolsAsync(data.CuttingTools, result);
+
+            // 3. Materials + stock items + offerings
+            await ImportMaterialsAsync(data.Materials, supplierMap, result);
+
+            await transaction.CommitAsync();
+        }
+        catch (Exception ex)
+        {
+            await transaction.RollbackAsync();
+            result.Errors.Add($"Transaction failed: {ex.Message}");
+        }
+
+        return result;
+    }
+
+    private async Task<Dictionary<string, int>> ImportSuppliersAsync(
+        List<CatalogSupplierDto> suppliers, ImportResultDto result)
+    {
+        var map = new Dictionary<string, int>(StringComparer.OrdinalIgnoreCase);
+
+        var existingSuppliers = await _context.Suppliers.ToListAsync();
+
+        foreach (var dto in suppliers)
+        {
+            try
+            {
+                var existing = existingSuppliers.FirstOrDefault(
+                    s => s.Name.Equals(dto.Name, StringComparison.OrdinalIgnoreCase));
+
+                if (existing != null)
+                {
+                    existing.ContactInfo = dto.ContactInfo ?? existing.ContactInfo;
+                    existing.Notes = dto.Notes ?? existing.Notes;
+                    existing.IsActive = true;
+                    map[dto.Name] = existing.Id;
+                    result.SuppliersUpdated++;
+                }
+                else
+                {
+                    var supplier = new Supplier
+                    {
+                        Name = dto.Name,
+                        ContactInfo = dto.ContactInfo,
+                        Notes = dto.Notes,
+                        CreatedAt = DateTime.UtcNow
+                    };
+                    _context.Suppliers.Add(supplier);
+                    await _context.SaveChangesAsync();
+                    existingSuppliers.Add(supplier);
+                    map[dto.Name] = supplier.Id;
+                    result.SuppliersCreated++;
+                }
+            }
+            catch (Exception ex)
+            {
+                result.Errors.Add($"Supplier '{dto.Name}': {ex.Message}");
+            }
+        }
+
+        await _context.SaveChangesAsync();
+        return map;
+    }
+
+    private async Task ImportCuttingToolsAsync(
+        List<CatalogCuttingToolDto> tools, ImportResultDto result)
+    {
+        var existingTools = await _context.CuttingTools.ToListAsync();
+
+        foreach (var dto in tools)
+        {
+            try
+            {
+                var existing = existingTools.FirstOrDefault(
+                    t => t.Name.Equals(dto.Name, StringComparison.OrdinalIgnoreCase));
+
+                if (existing != null)
+                {
+                    existing.KerfInches = dto.KerfInches;
+                    existing.IsActive = true;
+                    // Skip IsDefault changes to avoid conflicts
+                    result.CuttingToolsUpdated++;
+                }
+                else
+                {
+                    var tool = new CuttingTool
+                    {
+                        Name = dto.Name,
+                        KerfInches = dto.KerfInches,
+                        IsDefault = false // Never import as default to avoid conflicts
+                    };
+                    _context.CuttingTools.Add(tool);
+                    existingTools.Add(tool);
+                    result.CuttingToolsCreated++;
+                }
+            }
+            catch (Exception ex)
+            {
+                result.Errors.Add($"Cutting tool '{dto.Name}': {ex.Message}");
+            }
+        }
+
+        await _context.SaveChangesAsync();
+    }
+
+    private async Task ImportMaterialsAsync(
+        List<CatalogMaterialDto> materials, Dictionary<string, int> supplierMap, ImportResultDto result)
+    {
+        // Pre-load existing materials with their dimensions
+        var existingMaterials = await _context.Materials
+            .Include(m => m.Dimensions)
+            .Include(m => m.StockItems)
+                .ThenInclude(s => s.SupplierOfferings)
+            .ToListAsync();
+
+        foreach (var dto in materials)
+        {
+            try
+            {
+                if (!Enum.TryParse<MaterialShape>(dto.Shape, ignoreCase: true, out var shape))
+                {
+                    result.Errors.Add($"Material '{dto.Shape} - {dto.Size}': Unknown shape '{dto.Shape}'");
+                    continue;
+                }
+
+                if (!Enum.TryParse<MaterialType>(dto.Type, ignoreCase: true, out var type))
+                {
+                    type = MaterialType.Steel; // Default
+                    result.Warnings.Add($"Material '{dto.Shape} - {dto.Size}': Unknown type '{dto.Type}', defaulting to Steel");
+                }
+
+                var existing = existingMaterials.FirstOrDefault(
+                    m => m.Shape == shape && m.Size.Equals(dto.Size, StringComparison.OrdinalIgnoreCase));
+
+                Material material;
+
+                if (existing != null)
+                {
+                    // Update existing material
+                    existing.Type = type;
+                    existing.Grade = dto.Grade ?? existing.Grade;
+                    existing.Description = dto.Description ?? existing.Description;
+                    existing.IsActive = true;
+                    existing.UpdatedAt = DateTime.UtcNow;
+
+                    // Update dimensions if provided
+                    if (dto.Dimensions != null && existing.Dimensions != null)
+                    {
+                        ApplyDimensionValues(existing.Dimensions, dto.Dimensions);
+                        existing.SortOrder = existing.Dimensions.GetSortOrder();
+                    }
+
+                    material = existing;
+                    result.MaterialsUpdated++;
+                }
+                else
+                {
+                    // Create new material with dimensions
+                    material = new Material
+                    {
+                        Shape = shape,
+                        Type = type,
+                        Grade = dto.Grade,
+                        Size = dto.Size,
+                        Description = dto.Description,
+                        CreatedAt = DateTime.UtcNow
+                    };
+
+                    if (dto.Dimensions != null)
+                    {
+                        var dimensions = MaterialService.CreateDimensionsForShape(shape);
+                        ApplyDimensionValues(dimensions, dto.Dimensions);
+                        material = await _materialService.CreateWithDimensionsAsync(material, dimensions);
+                    }
+                    else
+                    {
+                        _context.Materials.Add(material);
+                        await _context.SaveChangesAsync();
+                    }
+
+                    existingMaterials.Add(material);
+                    result.MaterialsCreated++;
+                }
+
+                await _context.SaveChangesAsync();
+
+                // Import stock items for this material
+                await ImportStockItemsAsync(material, dto.StockItems, supplierMap, result);
+            }
+            catch (Exception ex)
+            {
+                result.Errors.Add($"Material '{dto.Shape} - {dto.Size}': {ex.Message}");
+            }
+        }
+    }
+
+    private async Task ImportStockItemsAsync(
+        Material material, List<CatalogStockItemDto> stockItems,
+        Dictionary<string, int> supplierMap, ImportResultDto result)
+    {
+        // Reload stock items for this material to ensure we have current state
+        var existingStockItems = await _context.StockItems
+            .Include(s => s.SupplierOfferings)
+            .Where(s => s.MaterialId == material.Id)
+            .ToListAsync();
+
+        foreach (var dto in stockItems)
+        {
+            try
+            {
+                var existing = existingStockItems.FirstOrDefault(
+                    s => s.LengthInches == dto.LengthInches);
+
+                StockItem stockItem;
+
+                if (existing != null)
+                {
+                    existing.Name = dto.Name ?? existing.Name;
+                    existing.Notes = dto.Notes ?? existing.Notes;
+                    existing.IsActive = true;
+                    existing.UpdatedAt = DateTime.UtcNow;
+                    // Don't overwrite QuantityOnHand — preserve actual inventory
+                    stockItem = existing;
+                    result.StockItemsUpdated++;
+                }
+                else
+                {
+                    stockItem = new StockItem
+                    {
+                        MaterialId = material.Id,
+                        LengthInches = dto.LengthInches,
+                        Name = dto.Name,
+                        QuantityOnHand = dto.QuantityOnHand,
+                        Notes = dto.Notes,
+                        CreatedAt = DateTime.UtcNow
+                    };
+                    _context.StockItems.Add(stockItem);
+                    await _context.SaveChangesAsync();
+                    existingStockItems.Add(stockItem);
+                    result.StockItemsCreated++;
+                }
+
+                // Import supplier offerings
+                foreach (var offeringDto in dto.SupplierOfferings)
+                {
+                    try
+                    {
+                        if (!supplierMap.TryGetValue(offeringDto.SupplierName, out var supplierId))
+                        {
+                            result.Warnings.Add(
+                                $"Offering for stock '{material.DisplayName} @ {dto.LengthInches}\"': " +
+                                $"Unknown supplier '{offeringDto.SupplierName}', skipped");
+                            continue;
+                        }
+
+                        var existingOffering = stockItem.SupplierOfferings.FirstOrDefault(
+                            o => o.SupplierId == supplierId);
+
+                        if (existingOffering != null)
+                        {
+                            existingOffering.PartNumber = offeringDto.PartNumber ?? existingOffering.PartNumber;
+                            existingOffering.SupplierDescription = offeringDto.SupplierDescription ?? existingOffering.SupplierDescription;
+                            existingOffering.Price = offeringDto.Price ?? existingOffering.Price;
+                            existingOffering.Notes = offeringDto.Notes ?? existingOffering.Notes;
+                            existingOffering.IsActive = true;
+                            result.OfferingsUpdated++;
+                        }
+                        else
+                        {
+                            var offering = new SupplierOffering
+                            {
+                                StockItemId = stockItem.Id,
+                                SupplierId = supplierId,
+                                PartNumber = offeringDto.PartNumber,
+                                SupplierDescription = offeringDto.SupplierDescription,
+                                Price = offeringDto.Price,
+                                Notes = offeringDto.Notes
+                            };
+                            _context.SupplierOfferings.Add(offering);
+                            stockItem.SupplierOfferings.Add(offering);
+                            result.OfferingsCreated++;
+                        }
+                    }
+                    catch (Exception ex)
+                    {
+                        result.Errors.Add(
+                            $"Offering for '{material.DisplayName} @ {dto.LengthInches}\"' " +
+                            $"from '{offeringDto.SupplierName}': {ex.Message}");
+                    }
+                }
+
+                await _context.SaveChangesAsync();
+            }
+            catch (Exception ex)
+            {
+                result.Errors.Add(
+                    $"Stock item '{material.DisplayName} @ {dto.LengthInches}\"': {ex.Message}");
+            }
+        }
+    }
+
+    private static CatalogDimensionsDto? MapDimensions(MaterialDimensions? dim) => dim switch
+    {
+        RoundBarDimensions d => new CatalogDimensionsDto { Diameter = d.Diameter },
+        RoundTubeDimensions d => new CatalogDimensionsDto { OuterDiameter = d.OuterDiameter, Wall = d.Wall },
+        FlatBarDimensions d => new CatalogDimensionsDto { Width = d.Width, Thickness = d.Thickness },
+        SquareBarDimensions d => new CatalogDimensionsDto { Size = d.Size },
+        SquareTubeDimensions d => new CatalogDimensionsDto { Size = d.Size, Wall = d.Wall },
+        RectangularTubeDimensions d => new CatalogDimensionsDto { Width = d.Width, Height = d.Height, Wall = d.Wall },
+        AngleDimensions d => new CatalogDimensionsDto { Leg1 = d.Leg1, Leg2 = d.Leg2, Thickness = d.Thickness },
+        ChannelDimensions d => new CatalogDimensionsDto { Height = d.Height, Flange = d.Flange, Web = d.Web },
+        IBeamDimensions d => new CatalogDimensionsDto { Height = d.Height, WeightPerFoot = d.WeightPerFoot },
+        PipeDimensions d => new CatalogDimensionsDto { NominalSize = d.NominalSize, Wall = d.Wall, Schedule = d.Schedule },
+        _ => null
+    };
+
+    private static void ApplyDimensionValues(MaterialDimensions dimensions, CatalogDimensionsDto dto)
+    {
+        switch (dimensions)
+        {
+            case RoundBarDimensions rb:
+                if (dto.Diameter.HasValue) rb.Diameter = dto.Diameter.Value;
+                break;
+            case RoundTubeDimensions rt:
+                if (dto.OuterDiameter.HasValue) rt.OuterDiameter = dto.OuterDiameter.Value;
+                if (dto.Wall.HasValue) rt.Wall = dto.Wall.Value;
+                break;
+            case FlatBarDimensions fb:
+                if (dto.Width.HasValue) fb.Width = dto.Width.Value;
+                if (dto.Thickness.HasValue) fb.Thickness = dto.Thickness.Value;
+                break;
+            case SquareBarDimensions sb:
+                if (dto.Size.HasValue) sb.Size = dto.Size.Value;
+                break;
+            case SquareTubeDimensions st:
+                if (dto.Size.HasValue) st.Size = dto.Size.Value;
+                if (dto.Wall.HasValue) st.Wall = dto.Wall.Value;
+                break;
+            case RectangularTubeDimensions rect:
+                if (dto.Width.HasValue) rect.Width = dto.Width.Value;
+                if (dto.Height.HasValue) rect.Height = dto.Height.Value;
+                if (dto.Wall.HasValue) rect.Wall = dto.Wall.Value;
+                break;
+            case AngleDimensions a:
+                if (dto.Leg1.HasValue) a.Leg1 = dto.Leg1.Value;
+                if (dto.Leg2.HasValue) a.Leg2 = dto.Leg2.Value;
+                if (dto.Thickness.HasValue) a.Thickness = dto.Thickness.Value;
+                break;
+            case ChannelDimensions c:
+                if (dto.Height.HasValue) c.Height = dto.Height.Value;
+                if (dto.Flange.HasValue) c.Flange = dto.Flange.Value;
+                if (dto.Web.HasValue) c.Web = dto.Web.Value;
+                break;
+            case IBeamDimensions ib:
+                if (dto.Height.HasValue) ib.Height = dto.Height.Value;
+                if (dto.WeightPerFoot.HasValue) ib.WeightPerFoot = dto.WeightPerFoot.Value;
+                break;
+            case PipeDimensions p:
+                if (dto.NominalSize.HasValue) p.NominalSize = dto.NominalSize.Value;
+                if (dto.Wall.HasValue) p.Wall = dto.Wall.Value;
+                if (dto.Schedule != null) p.Schedule = dto.Schedule;
+                break;
+        }
+    }
+}
@@ -136,6 +136,11 @@
    white-space: pre-wrap;
 }

+/* Cut list material headers — hidden on screen, shown in print via repeating thead */
+.cutlist-material-print-header {
+    display: none;
+}
+
 /* Print styles - Compact layout to save paper */
@media print {
    body {
@@ -299,18 +304,23 @@
        margin: 0 !important;
    }

-    /* Hide redundant stock summary (shown per-material) */
-    .print-stock-summary {
-        display: none !important;
-    }
-
-    /* General card print styles */
-    .card {
-        border: 1px solid #ccc !important;
+    /* Keep purchase list with cut lists to save paper */
+    .print-purchase-list {
        break-inside: avoid;
        page-break-inside: avoid;
    }

+    /* General card print styles — allow large cards to break across pages */
+    .card {
+        border: 1px solid #ccc !important;
+    }
+
+    /* Keep card headers with the start of their content */
+    .card-header {
+        break-after: avoid;
+        page-break-after: avoid;
+    }
+
    .card-header {
        background-color: #f0f0f0 !important;
    }
@@ -319,6 +329,42 @@
        border: 1px solid #999;
    }

+    /* Cut list tables: hide screen header, show repeating print header in thead */
+    .cutlist-material-screen-header {
+        display: none !important;
+    }
+
+    .cutlist-material-print-header {
+        display: table-row !important;
+    }
+
+    .cutlist-material-print-header th {
+        background: #f0f0f0 !important;
+        padding: 0.4rem 0.5rem !important;
+        border-bottom: 1px solid #ccc !important;
+    }
+
+    .cutlist-material-name {
+        font-size: 12pt;
+        font-weight: 700;
+    }
+
+    .cutlist-material-stats {
+        float: right;
+        font-size: 9pt;
+        font-weight: 400;
+        color: #666;
+    }
+
+    /* Remove card border/padding for cut list cards in print — table handles it */
+    .cutlist-material-card {
+        border: none !important;
+    }
+
+    .cutlist-material-card > .card-body {
+        padding: 0 !important;
+    }
+
    /* Reduce spacing */
    .mb-4 {
        margin-bottom: 0.5rem !important;
@@ -1,14 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\..\CutList.Web\CutList.Web.csproj" />
-  </ItemGroup>
-
-</Project>
@@ -1,191 +0,0 @@
-using System.Text.Encodings.Web;
-using System.Text.Json;
-using System.Text.Json.Serialization;
-using CutList.Web.Data;
-using CutList.Web.Data.Entities;
-using Microsoft.EntityFrameworkCore;
-
-// Build DbContext with the same connection string
-var connectionString = "Server=localhost\\SQLEXPRESS;Database=CutListDb;Trusted_Connection=True;MultipleActiveResultSets=true;TrustServerCertificate=True";
-
-var options = new DbContextOptionsBuilder<ApplicationDbContext>()
-    .UseSqlServer(connectionString)
-    .Options;
-
-using var db = new ApplicationDbContext(options);
-
-// Load all catalog data
-var materials = await db.Materials
-    .Include(m => m.Dimensions)
-    .Include(m => m.StockItems.Where(s => s.IsActive))
-        .ThenInclude(s => s.SupplierOfferings.Where(o => o.IsActive))
-    .Where(m => m.IsActive)
-    .OrderBy(m => m.Shape).ThenBy(m => m.SortOrder)
-    .AsNoTracking()
-    .ToListAsync();
-
-var suppliers = await db.Suppliers
-    .Where(s => s.IsActive)
-    .OrderBy(s => s.Name)
-    .AsNoTracking()
-    .ToListAsync();
-
-var cuttingTools = await db.CuttingTools
-    .Where(t => t.IsActive)
-    .OrderBy(t => t.Name)
-    .AsNoTracking()
-    .ToListAsync();
-
-// Build export DTOs to avoid circular references and keep it clean
-var export = new ExportData
-{
-    ExportedAt = DateTime.UtcNow,
-    Suppliers = suppliers.Select(s => new SupplierDto
-    {
-        Name = s.Name,
-        ContactInfo = s.ContactInfo,
-        Notes = s.Notes
-    }).ToList(),
-    CuttingTools = cuttingTools.Select(t => new CuttingToolDto
-    {
-        Name = t.Name,
-        KerfInches = t.KerfInches,
-        IsDefault = t.IsDefault
-    }).ToList(),
-    Materials = materials.Select(m => new MaterialDto
-    {
-        Shape = m.Shape.ToString(),
-        Type = m.Type.ToString(),
-        Grade = m.Grade,
-        Size = m.Size,
-        Description = m.Description,
-        Dimensions = MapDimensions(m.Dimensions),
-        StockItems = m.StockItems.OrderBy(s => s.LengthInches).Select(s => new StockItemDto
-        {
-            LengthInches = s.LengthInches,
-            Name = s.Name,
-            QuantityOnHand = s.QuantityOnHand,
-            Notes = s.Notes,
-            SupplierOfferings = s.SupplierOfferings.Select(o => new SupplierOfferingDto
-            {
-                SupplierName = suppliers.FirstOrDefault(sup => sup.Id == o.SupplierId)?.Name ?? "Unknown",
-                PartNumber = o.PartNumber,
-                SupplierDescription = o.SupplierDescription,
-                Price = o.Price,
-                Notes = o.Notes
-            }).ToList()
-        }).ToList()
-    }).ToList()
-};
-
-// Serialize to JSON
-var jsonOptions = new JsonSerializerOptions
-{
-    WriteIndented = true,
-    DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
-    PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
-    Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
-};
-
-var json = JsonSerializer.Serialize(export, jsonOptions);
-
-// Determine output path - default to CutList.Web/Data/SeedData/
-var repoRoot = Path.GetFullPath(Path.Combine(AppContext.BaseDirectory, "..", "..", "..", "..", ".."));
-var outputPath = args.Length > 0
-    ? args[0]
-    : Path.Combine(repoRoot, "CutList.Web", "Data", "SeedData", "oneals-catalog.json");
-
-var outputDir = Path.GetDirectoryName(Path.GetFullPath(outputPath))!;
-Directory.CreateDirectory(outputDir);
-
-await File.WriteAllTextAsync(outputPath, json);
-
-var fullPath = Path.GetFullPath(outputPath);
-Console.WriteLine($"Exported {export.Materials.Count} materials, {export.Materials.Sum(m => m.StockItems.Count)} stock items, {export.Suppliers.Count} suppliers");
-Console.WriteLine($"Written to: {fullPath}");
-
-// --- Helper ---
-static DimensionsDto? MapDimensions(MaterialDimensions? dim) => dim switch
-{
-    RoundBarDimensions d => new DimensionsDto { Diameter = d.Diameter },
-    RoundTubeDimensions d => new DimensionsDto { OuterDiameter = d.OuterDiameter, Wall = d.Wall },
-    FlatBarDimensions d => new DimensionsDto { Width = d.Width, Thickness = d.Thickness },
-    SquareBarDimensions d => new DimensionsDto { Size = d.Size },
-    SquareTubeDimensions d => new DimensionsDto { Size = d.Size, Wall = d.Wall },
-    RectangularTubeDimensions d => new DimensionsDto { Width = d.Width, Height = d.Height, Wall = d.Wall },
-    AngleDimensions d => new DimensionsDto { Leg1 = d.Leg1, Leg2 = d.Leg2, Thickness = d.Thickness },
-    ChannelDimensions d => new DimensionsDto { Height = d.Height, Flange = d.Flange, Web = d.Web },
-    IBeamDimensions d => new DimensionsDto { Height = d.Height, WeightPerFoot = d.WeightPerFoot },
-    PipeDimensions d => new DimensionsDto { NominalSize = d.NominalSize, Wall = d.Wall, Schedule = d.Schedule },
-    _ => null
-};
-
-// --- DTOs ---
-class ExportData
-{
-    public DateTime ExportedAt { get; set; }
-    public List<SupplierDto> Suppliers { get; set; } = [];
-    public List<CuttingToolDto> CuttingTools { get; set; } = [];
-    public List<MaterialDto> Materials { get; set; } = [];
-}
-
-class SupplierDto
-{
-    public string Name { get; set; } = "";
-    public string? ContactInfo { get; set; }
-    public string? Notes { get; set; }
-}
-
-class CuttingToolDto
-{
-    public string Name { get; set; } = "";
-    public decimal KerfInches { get; set; }
-    public bool IsDefault { get; set; }
-}
-
-class MaterialDto
-{
-    public string Shape { get; set; } = "";
-    public string Type { get; set; } = "";
-    public string? Grade { get; set; }
-    public string Size { get; set; } = "";
-    public string? Description { get; set; }
-    public DimensionsDto? Dimensions { get; set; }
-    public List<StockItemDto> StockItems { get; set; } = [];
-}
-
-class DimensionsDto
-{
-    public decimal? Diameter { get; set; }
-    public decimal? OuterDiameter { get; set; }
-    public decimal? Width { get; set; }
-    public decimal? Height { get; set; }
-    public decimal? Thickness { get; set; }
-    public decimal? Wall { get; set; }
-    public decimal? Size { get; set; }
-    public decimal? Leg1 { get; set; }
-    public decimal? Leg2 { get; set; }
-    public decimal? Flange { get; set; }
-    public decimal? Web { get; set; }
-    public decimal? WeightPerFoot { get; set; }
-    public decimal? NominalSize { get; set; }
-    public string? Schedule { get; set; }
-}
-
-class StockItemDto
-{
-    public decimal LengthInches { get; set; }
-    public string? Name { get; set; }
-    public int QuantityOnHand { get; set; }
-    public string? Notes { get; set; }
-    public List<SupplierOfferingDto> SupplierOfferings { get; set; } = [];
-}
-
-class SupplierOfferingDto
-{
-    public string SupplierName { get; set; } = "";
-    public string? PartNumber { get; set; }
-    public string? SupplierDescription { get; set; }
-    public decimal? Price { get; set; }
-    public string? Notes { get; set; }
-}