import random

from data.Item import Item
from data.Order import Order
from data.enum.ItemType import ItemType
from data.enum.Priority import Priority
from util.ClientParamsFactory import ClientParamsFactory
from util.PathByEnum import PathByEnum


class InitialStateFactory:

    @staticmethod
    def generate_item_list(output_list_size: int):
        item_list: [Item] = []
        for i in range(output_list_size):
            item_list.append(InitialStateFactory.__generate_item())

        return item_list

    @staticmethod
    def generate_order_list(output_order_list_size: int):
        order_list: [Order] = []
        for i in range(output_order_list_size):
            order_list.append(InitialStateFactory.__generate_order())

        return order_list

    @staticmethod
    def generate_order_list_XD(output_order_list_size: int):
        order_list: [Order] = []
        for i in range(output_order_list_size):
            order_list.append(InitialStateFactory.__generate_order_XD())

        return order_list

    @staticmethod
    def __generate_order_XD() -> Order:
        order_size = random.randint(1, 4)

        items: [Item] = []
        for i in range(order_size):
            items.append(InitialStateFactory.__generate_item())

        time_base = random.randint(8, 20)
        final_time = time_base * order_size

        client_params = ClientParamsFactory.get_client_params()

        x = random.randint(0, 3)
        type = Priority.LOW
        if x == 0:
            type = Priority.MEDIUM
        elif x == 1:
            type = Priority.HIGH

        x = random.randint(20, 300)

        return Order(final_time, items, type, x, client_params)

    @staticmethod
    def __generate_order() -> Order:
        order_size = random.randint(1, 4)

        items: [Item] = []
        for i in range(order_size):
            items.append(InitialStateFactory.__generate_item())

        time_base = random.randint(8, 20)
        final_time = time_base * order_size

        client_params = ClientParamsFactory.get_client_params()

        return Order(final_time, items, Priority.LOW, 0, client_params)

    @staticmethod
    def generate_input_sequence(self, input_sequence_size):
        sequence: [Item] = []
        for i in range(0, input_sequence_size):
            sequence.append(self.__generate_item())

        return sequence

    @staticmethod
    def __generate_item() -> Item:
        randomly_picked_type = random.choice(list(ItemType))
        item = Item(randomly_picked_type, PathByEnum.get_random_path(randomly_picked_type))
        item.guessed_type = item.real_type
        return item