import requests
import datetime
from beaupy import *
from beaupy.spinners import *
from prettytable import PrettyTable
from . import config

############
## CONFIG ##
############
CLIENT_ID_API42 = config.CLIENT_ID_API42
CLIENT_SECRET_API42 = config.CLIENT_SECRET_API42
ENDPOINT_API42 = "https://api.intra.42.fr/"

###############
## FUNCTIONS ##
###############

class EVENT:
	infos = dict()
	users = dict()


def get_api_cred() -> str:
	payload = {
		'grant_type' : 'client_credentials',
		'client_id' : CLIENT_ID_API42,
		'client_secret' : CLIENT_SECRET_API42
	}

	r = requests.post(ENDPOINT_API42 + "/oauth/token", params=payload)
	if r.status_code != 200:
		print("Can't connect to 42API. Can't check if login are correct")
		exit(1)
	return (r.json()["access_token"])


def	get_event_info_by_id(api_cred: str, id: str) -> dict:
	headers = {
		'Authorization' : 'Bearer ' + api_cred
	}
	r = requests.get(ENDPOINT_API42 + "/v2/events/" + id, headers=headers)
	return (r.json())


def	get_event_info_by_begin_date(api_cred: str, user_date: str, user_hour: str) -> dict:
	day, month, year = map(int, user_date.split('/'))
	hour, minute = map(int, user_hour.split(':'))
	iso_time = datetime.datetime(year, month, day, hour, minute).isoformat()
	headers = {
		'Authorization' : 'Bearer ' + api_cred
	}
	r = requests.get(ENDPOINT_API42 + "/v2/events/?filter[begin_at]=" + iso_time, headers=headers)
	return (r.json())


def get_event_user(api_cred: str, id: str, nb_user: int) -> dict:
	headers = {
		'Authorization' : 'Bearer ' + api_cred
	}
	page = 1
	while nb_user > 0:
		r = requests.get(ENDPOINT_API42 + "/v2/events/" + str(id) + "/events_users?page[number]=" + str(page), headers=headers)
		data = r.json()

		for a in data:
			EVENT.users[a["user"]["usual_full_name"]] = a["user"]
		nb_user -= 30
		page += 1

def	print_user() -> None:
	t = PrettyTable()
	t.align = "l"
	t.field_names = ["Full name", "Email", "Link intra"]
	for user in EVENT.users.values():
		t.add_row([user["displayname"], user["email"], f"https://profile.intra.42.fr/users/{user['login']}"])
	print(t)


console.print("[blue]Retrieve stud who register to an event[/blue]")
console.print("Do you want to search event by id or by date ?")
search_choice = select(["By id", "By date"])
if "By id" in search_choice:
	id = prompt("Enter event id")
	EVENT.infos = get_event_info_by_id(get_api_cred(), id)
elif "By date" in search_choice:
	console.print("[red]Warning ![/red] Date and hour must be UTC")
	date_entry = prompt("Enter begin_date of the event in DD/MM/YYYY format")
	hour_entry = prompt("Enter begin hour in HH:MM format")
	EVENT.infos = get_event_info_by_begin_date(get_api_cred(), date_entry, hour_entry)[0]

console.clear()
console.print("[blue]Event infos :[blue]")
console.print(f"\t[green]Name:[/green] {EVENT.infos['name']}")
console.print(f"\t[green]Participants:[/green] {EVENT.infos['nbr_subscribers']}/{EVENT.infos['max_people']}")
console.print(f"\t[green]Begin at:[/green] {EVENT.infos['begin_at']}")
console.print(f"\t[green]End at:[/green] {EVENT.infos['end_at']}")
console.print("\n")
if confirm("Is this the correct event ?"):
	spinner_animation = ['4️⃣ 2️⃣     👌 ', '4️⃣ 2️⃣   👌  ', '4️⃣ 2️⃣  👌   ', '4️⃣ 2️⃣ 👌    ', '4️⃣ 2️⃣👌     ', '4️⃣ 2️⃣💩💩💩💩💩']
	spinner = Spinner(spinner_animation, "Fetching 42API...")
	spinner.start()
	get_event_user(get_api_cred(), EVENT.infos["id"], EVENT.infos["nbr_subscribers"])
	spinner.stop()
	print_user()