From 048a7e0f13d83c28525b5fca9a03e78edb07fa20 Mon Sep 17 00:00:00 2001
From: Lorenz Stechauner <lorenz.stechauner@necronda.net>
Date: Sat, 2 Sep 2023 23:48:11 +0200
Subject: [PATCH] DeliveryNote: Refine forced page break condition

---
 Elwig/Documents/DeliveryNote.cshtml | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/Elwig/Documents/DeliveryNote.cshtml b/Elwig/Documents/DeliveryNote.cshtml
index 173666a..8a44e82 100644
--- a/Elwig/Documents/DeliveryNote.cshtml
+++ b/Elwig/Documents/DeliveryNote.cshtml
@@ -5,11 +5,24 @@
 
 <div class="date">@Model.Location, am @($"{Model.Date:dd.MM.yyyy}")</div>
 <h1>@Model.Title</h1>
-@{ var forcePageBreak = Model.Delivery.Parts.Count > 2; }
+@{
+    var sortids = Model.Delivery.Parts.Select(p => p.SortId).ToList();
+    bool displayStats = true;  // Model.Delivery.Year == Model.CurrentNextSeason
+
+    int xLines = Model.Delivery.Parts.Count() * 5 + Model.Delivery.Parts.Select(p => p.Modifiers.Count() + (p.Comment != null ? 1 : 0) + (p.Acid != null || p.Temperature != null ? 1 : 0)).Sum();
+    if (Model.Delivery.Comment != null) xLines += 2;
+    if (displayStats) xLines += 2 + Model.MemberBuckets.Select(b => b.Item3 > 0 && b.Item4 > 0 && sortids.Contains(b.Item1[..2]) ? 1 : 0).Sum();
+
+    int sLines = Model.Text != null ? (Model.Text.Length + 110 - 1) / 110 : 0;
+    xLines += sLines + (sLines + 1) / 2;
+
+    bool forcePageBreak = xLines > 30;
+}
 @if (forcePageBreak) {
     <script>
         document.addEventListener("DOMContentLoaded", () => {
             const stats = document.getElementById("delivery-stats");
+            if (!stats) return;
             document.getElementsByClassName("page-break")[0].before(stats);
             stats.getElementsByTagName("table")[0].classList.add("expanded");
         });
@@ -87,7 +100,7 @@
 @if (Model.Delivery.Comment != null) {
     <p class="comment">Amerkung zur Lieferung: @Model.Delivery.Comment</p>
 }
-@if (true || Model.Delivery.Year == Model.CurrentNextSeason) {
+@if (displayStats) {
     <div id="delivery-stats">
         <table class="delivery-stats">
             <colgroup>
@@ -120,7 +133,6 @@
                             $"<td>{(sum > right ? $"{sum - right:N0}" : "-")}</td>" +
                             $"<td>{sum:N0}</td>";
                     }
-                    var sortids = Model.Delivery.Parts.Select(p => p.SortId).ToList();
                 }
                 <tr>
                     <th>Geschäftsanteile</th>