from serializable import Serializable
from items.item import Item

class Inventory(Serializable):
    def __init__(self, max_capacity:int = 5):
        super().__init__()
        self.items:list[Item] = []
        self.max_capacity = max_capacity # Maximum umber of items
    
    def current_capacity(self):
        return len(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 self.current_capacity() == self.max_capacity:
            return f'The inventory is full!'
        else:
            self.items.append(added_item)
            return f'{added_item.name} added to inventory. Current number of items: {self.current_capacity()}/{self.max_capacity}'
    
    def remove_item(self, item_id:str):
        searched_item = self.get_item(item_id=item_id)
        if searched_item:
            return f'{searched_item.name} was removed from the inventory.'
        raise ValueError(f'Item #{item_id} is not present within the inventory!')
    
    def get_item(self, item_id:str):
        for item in self.items:
            if item.id == item_id:
                return item
        # The item was not found
        return None