From 3687fe98cee4fda9fa67ccd41176fcd58e0440aa Mon Sep 17 00:00:00 2001
From: tore <ekazhman@gmail.com>
Date: Thu, 3 Sep 2026 19:11:19 +0000
Subject: [PATCH] add export to Excel

---
 index.html | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/index.html b/index.html
index 45d0cf0..6c571c8 100644
--- a/index.html
+++ b/index.html
@@ -87,6 +87,7 @@
     
     <div class="history-actions">
       <span class="kt-ai-chip" id="historyCount">0 записей</span>
+      <button class="kt-ai-btn" data-variant="ghost" onclick="exportCsv()">Выгрузить в Excel</button>
     </div>
     
     <div class="kt-ai-table-container">
@@ -193,6 +194,28 @@ function clearHistory() {
   }
 }
 
+function exportCsv() {
+  const history = getHistory();
+  if (history.length === 0) {
+    alert('История пуста — нечего выгружать');
+    return;
+  }
+  const head = ['Дата', 'Оборудование', 'Срок (мес)', 'Количество (шт)', 'Скидка (%)', 'Сумма (₸)'];
+  const body = history.map(r => [
+    r.date,
+    r.equipment,
+    r.months,
+    r.quantity,
+    r.discount,
+    r.total
+  ].map(v => '"' + String(v ?? '').replace(/"/g, '""') + '"').join(';'));
+  const csv = '\uFEFF' + [head.join(';'), ...body].join('\n');
+  const a = document.createElement('a');
+  a.href = URL.createObjectURL(new Blob([csv], { type: 'text/csv; charset=utf-8' }));
+  a.download = 'istoriya_arendy.csv';
+  a.click();
+}
+
 function renderHistory() {
   const history = getHistory();
   const tbody = document.getElementById('historyTable');