Item & Inventory

inventory.py

@@ -1,5 +1,31 @@
 from .serializable import Serializable
+from .item import Item
 
 class Inventory(Serializable):
-    def __init__(self):
-        super().__init__()
+    def __init__(self, max_capacity:float = 50.0):
+        super().__init__()
+        self.items:list[Item] = []
+        self.max_capacity = max_capacity # Weight (kg)
+    
+    def current_capacity(self):
+        return sum([item.weight for item in self.items])
+
+    def list_items(self):
+        s_items = ''
+        for item in self.items:
+            s_items += item.__str__() + '; '
+        return s_items
+
+    def add_item(self, added_item:Item):
+        if added_item.weight + self.current_capacity() > self.max_capacity:
+            return f'{added_item.name} is too heavy to fit inside the inventory: {added_item.weight + self.current_capacity() - self.max_capacity}kg in surplus!'
+        else:
+            self.items.append(added_item)
+            return f'{added_item.name} added to inventory. Current items load: {self.current_capacity()}kg'
+    
+    def remove_item(self, r_item):
+        if r_item in self.items:
+            self.items.remove(r_item)
+            return f'{r_item.name} was removed from the inventory'
+        else:
+            return f'{r_item.name} is not present within the inventory'