#!/usr/bin/env python3

# https://discord.com/developers/docs/resources/user#user-object
# https://discord.com/developers/docs/resources/user#user-object#get-user
# https://discord.com/developers/docs/reference

import sys
import os
import requests
import colorama
import time

DISCORD_EPOCH = 1420070400000  # milliseconds
# https://discord.com/developers/docs/resources/user#user-object-user-flags
DISCORD_FLAGS = {
    "Discord Employee": 1 << 0,
    "Discord Partner": 1 << 1,
    "HypeSquad Events": 1 << 2,
    "Bug Hunter Level 1": 1 << 3,
    "House of Bravery": 1 << 6,
    "House of Brilliance": 1 << 7,
    "House of Balance": 1 << 8,
    "Early Supporter": 1 << 9,
    "Team User": 1 << 10,
    "System": 1 << 12,
    "Bug Hunter Level 2": 1 << 14,
    "Verified Bot": 1 << 16,
    "Verified Bot Developer": 1 << 17,
}

with open(os.path.expanduser("~/.config/dotfiles/discord-tools-bot-token.txt")) as f:
    bot_token = f.read().strip()

user_snowflake = int(sys.argv[1])

# no timeout here, sadly, due to this genius: https://github.com/psf/requests/issues/3099#issuecomment-215522806
response = requests.get(
    "https://discordapp.com/api/users/{}".format(user_snowflake),
    headers={"Authorization": "Bot {}".format(bot_token)},
    timeout=3,
)
try:
    response.raise_for_status()
except requests.HTTPError as err:
    print(response.json())
    raise err

data = response.json()


def print_field(name, value):
    print(
        "{}{}:{} {}".format(
            colorama.Style.BRIGHT, name.rjust(15), colorama.Style.RESET_ALL, value
        )
    )


def bool_to_yes_no(value):
    return "yes" if value else "no"


print_field("ID", data["id"])
print_field("Name", "{}#{}".format(data["username"], data["discriminator"]))
print_field(
    "Avatar",
    "https://cdn.discordapp.com/avatars/{}/{}.{}".format(
        data["id"], data["avatar"], "gif" if data["avatar"].startswith("a_") else "png"
    ),
)
print_field(
    "Default avatar",
    "https://cdn.discordapp.com/embed/avatars/{}.png".format(
        int(data["discriminator"], 10) % 5
    ),
)
print_field("Bot", bool_to_yes_no(data.get("bot", False)))
print_field("System user", bool_to_yes_no(data.get("system", False)))

# https://discord.com/developers/docs/reference#convert-snowflake-to-datetime
snowflake_creation_time = (user_snowflake >> 22) + DISCORD_EPOCH
print_field(
    "Created at",
    "{}.{}".format(
        time.strftime(
            "%Y-%m-%d %H:%M:%S", time.gmtime(snowflake_creation_time // 1000)
        ),
        snowflake_creation_time % 1000,
    ),
)

user_flags = data["public_flags"]
if user_flags == 0:
    print_field("Flags", "none")
else:
    user_flag_names = []
    for flag_name, bitmask in DISCORD_FLAGS.items():
        if user_flags & bitmask:
            user_flag_names.append(flag_name)
    print_field("Flags", ", ".join(user_flag_names))