feat: implement auto-crafting feature for excess stock management

manager/operations.lua

@@ -851,6 +851,64 @@ function O.discardExcess()
     return didWork
 end
 
+-------------------------------------------------
+-- Auto-craft excess stock into target items
+-------------------------------------------------
+
+function O.autoCraft()
+    if #cfg.AUTO_CRAFT_RULES == 0 then return false end
+    if not ctx.craftEngine then return false end
+    if not ctx.craftTurtleName then return false end
+
+    local catalogue = cache.catalogue
+    local didWork = false
+
+    for _, rule in ipairs(cfg.AUTO_CRAFT_RULES) do
+        local inputName = rule.input
+        local reserve   = rule.reserve or 0
+        local outputName = rule.output
+
+        if catalogue[inputName] then
+            local totalInStorage = 0
+            for _, src in ipairs(catalogue[inputName]) do
+                totalInStorage = totalInStorage + src.total
+            end
+
+            local excess = totalInStorage - reserve
+            if excess > 0 then
+                -- Figure out how many input items per craft batch
+                local recipe = cfg.recipeBook.getCraftingRecipe(outputName)
+                if recipe then
+                    local ingredients = cfg.recipeBook.getIngredients(recipe)
+                    local inputPerCraft = ingredients[inputName] or 0
+                    if inputPerCraft > 0 then
+                        -- How many batches can we do with the excess?
+                        local batches = math.floor(excess / inputPerCraft)
+                        -- Limit to a reasonable amount per cycle to avoid blocking
+                        batches = math.min(batches, 64)
+                        if batches > 0 then
+                            local craftCount = batches * recipe.count
+                            log.info("AUTOCRAFT", "%s: %d excess (reserve %d), crafting %d x %s",
+                                inputName, excess, reserve, craftCount, outputName)
+                            local ok, err = O.recursiveCraft(outputName, craftCount)
+                            if ok then
+                                didWork = true
+                                log.info("AUTOCRAFT", "Crafted %s x%d", outputName, craftCount)
+                            else
+                                log.warn("AUTOCRAFT", "Failed to craft %s: %s", outputName, tostring(err))
+                            end
+                        end
+                    end
+                else
+                    log.warn("AUTOCRAFT", "No recipe found for output: %s", outputName)
+                end
+            end
+        end
+    end
+
+    return didWork
+end
+
 -------------------------------------------------
 -- Low-stock alert checker
 -------------------------------------------------