import gradio as gr

from queue import PriorityQueue

from datetime import datetime

pq = PriorityQueue(maxsize = None)

date_format = '%m-%d-%Y at %H:%M'

def writer(pair):

    final = pair[1] + ' is due on '    
    final += f'{pair[0].month:02}-{pair[0].day:02}-{pair[0].year} at '
    final += f'{pair[0].hour:02}:{pair[0].minute:02}'

    return final


def string_rep(pq):

    work = ""

    for element in pq.queue:

        work += writer(element) + '\n'

    return work

def add_elem(date_str, item_name):

    cur_date = datetime.strptime(date_str, date_format)

    pq.put((cur_date, item_name))

    return string_rep(pq)

def pop():

    pq.get()

    return string_rep(pq)


datebox = gr.Textbox(label="Enter your date here:", placeholder="MM-DD-YYYY at HH:MM")

hwbox = gr.Textbox(label="Enter your assignment name here:", placeholder="Homework")


def tester(str1, str2):

    cur_date = datetime.strptime(date_str, date_format)

    return cur_date

iface = gr.Interface(
    fn=tester,  
    inputs=[datebox, hwbox],  
    outputs="text",  
    title="Add Work",
    description="Homework Prioritzer",
)

iface.launch()