import os
import sys
import ast
previous_history = os.stat("holiday_info.txt").st_size == 0

if previous_history == False:
    print("You have used the program previously, do you want to check against your saved data?\nPress Y for yes and N for no")
    choice = input("\n")

    if choice == "Y":
        hInfo = open("holiday_info.txt", "r")
        pData = open("packing_items.txt", "r")
        tData = open("tasks.txt", "r")

        area = hInfo.read()
        packing_items_unparsed = pData.read()
        tasks_unparsed = tData.read()

        packing_items = packing_items_unparsed.strip('][').split(', ')
        tasks = tasks_unparsed.strip('][').split(', ')

        print("Data loaded! Holiday to: " + area + "!")

        print("Items to pack:\n------------------")

        i = 0
        while i < len(packing_items):
            item = packing_items[i][1:-1]

            print(item)
            i += 1

        i = 0

        print("\nTasks to complete:\n------------------")

        while i < len(tasks):
            item = tasks[i][1:-1]

            print(item)
            i += 1

        sys.exit()



    else:
        destination = input("What's the destination of your holiday? ")
        pack_amount = int(input("How many things do you need to pack? "))
        task_amount = int(input("How many tasks do you need to complete? "))

        packing_items = []
        tasks = []

        print("Enter your packing items!")
        for i in range(pack_amount):
            item = input()
            packing_items.append(item)

        print("Enter your tasks!")
        for i in range(task_amount):
            item = input()
            tasks.append(item)

        hInfo = open("holiday_info.txt", "w")
        pData = open("packing_items.txt", "w")
        tData = open("tasks.txt", "w")

        hInfo.write(destination)
        hInfo.close()

        pData.write(str(packing_items))
        pData.close()

        tData.write(str(tasks))
        tData.close()

        print("Data saved! Program will now exit, to view your data reopen the program!")

        sys.exit()



destination = input("What's the destination of your holiday? ")
pack_amount = int(input("How many things do you need to pack? "))
task_amount = int(input("How many tasks do you need to complete? "))

packing_items = []
tasks = []

print("Enter your packing items!")
for i in range(pack_amount):
    item = input()
    packing_items.append(item)

print("Enter your tasks!")
    for i in range(task_amount):
        item = input()
        tasks.append(item)

hInfo = open("holiday_info.txt", "w")
pData = open("packing_items.txt", "w")
tData = open("tasks.txt", "w")

hInfo.write(destination)
hInfo.close()

pData.write(str(packing_items))
pData.close()

tData.write(str(tasks))
tData.close()

print("Data saved! Program will now exit, to view your data reopen the program!")

sys.exit()