update the service

app/models/services/pdf/service_order_pdf_generator.rb

@@ -45,20 +45,80 @@ def generate_client_details(pdf)
         pdf.text "Data de conclusão: "
         pdf.move_down 20
       end
-
+      
       def generate_products_table(pdf)
         pdf.text "Peças", size: 14, style: :bold
         pdf.move_down 10
-
+
+        data = [["Produto", "Código", "Quantidade", "Preço un.", "Valor total"]]
+
         @production.production_products.each do |pp|
-          pdf.text "Produto: #{pp.product.name}"
-          pdf.text "Código: #{pp.product.sku}"
-          pdf.text "Quantidade: #{pp.quantity}"
-          pdf.text "Preço un.: #{number_to_currency(pp.unit_price)}"
-          pdf.text "Valor total: #{number_to_currency(pp.total_price)}"
-          pdf.move_down 10
+          data << [
+            pp.product.name,
+            pp.product.sku,
+            pp.quantity,
+            number_to_currency(pp.unit_price),
+            number_to_currency(pp.total_price)
+          ]
         end
-
+
+        column_widths = [200, 100, 60, 60, 80]
+
+        # Calculate row heights
+        row_heights = data.map do |row|
+          row.map.with_index do |cell, i|
+            pdf.height_of(cell.to_s, width: column_widths[i], size: 10) + 10 # Add some padding
+          end.max
+        end
+
+        pdf.bounding_box([0, pdf.cursor], width: pdf.bounds.width, height: row_heights.sum + 1) do
+          y_position = pdf.bounds.top
+
+          data.each_with_index do |row, row_index|
+            row_height = row_heights[row_index]
+
+            # Fill header row
+            if row_index == 0
+              pdf.fill_color "DDDDDD"
+              pdf.fill_rectangle [0, y_position], pdf.bounds.width, row_height
+              pdf.fill_color "000000"
+            end
+
+            # Draw horizontal line
+            pdf.stroke_horizontal_line 0, pdf.bounds.width, at: y_position
+
+            # Draw cell contents
+            x_position = 0
+            row.each_with_index do |cell, col_index|
+              width = column_widths[col_index]
+              pdf.bounding_box([x_position, y_position], width: width, height: row_height) do
+                pdf.text_box cell.to_s, 
+                             size: 10, 
+                             align: :center,
+                             valign: :center,
+                             overflow: :shrink_to_fit,
+                             style: (row_index == 0 ? :bold : :normal),
+                             at: [0, pdf.cursor],
+                             width: width,
+                             height: row_height
+              end
+              x_position += width
+            end
+
+            y_position -= row_height
+          end
+
+          # Draw vertical lines
+          column_widths.reduce(0) do |x_position, width|
+            pdf.stroke_vertical_line pdf.bounds.top, pdf.bounds.bottom, at: x_position
+            x_position + width
+          end
+          pdf.stroke_vertical_line pdf.bounds.top, pdf.bounds.bottom, at: pdf.bounds.width
+
+          # Draw bottom line
+          pdf.stroke_horizontal_line 0, pdf.bounds.width, at: pdf.bounds.bottom
+        end
+
         pdf.move_down 20
       end
 
@@ -88,4 +148,4 @@ def generate_signature(pdf)
       end
     end
   end
-end
+end