import requests
import pprint


def fetch_mastery_by_username(username):
    # Riot API dev token
    headers = {"X-Riot-Token": "RGAPI-37156768-3c38-49fd-b149-1a4adf1fbf66"}

    # Changes based on region
    base_url = "https://na1.api.riotgames.com"

    # Fetch puuid
    res = requests.get(
        f"{base_url}/lol/summoner/v4/summoners/by-name/{username}", headers=headers
    )

    puuid = res.json()["puuid"]

    # Get champion masteries
    res = requests.get(
        f"{base_url}/lol/champion-mastery/v4/champion-masteries/by-puuid/{puuid}",
        headers=headers,
    )

    return res.json()


FRACTIONAL_BARS = [
    " ",
    "▏",
    "▎",
    "▌",
    "▍",
    "▋",
    "▊",
    "▉",
    "█",
]


def get_bar_from_percentage(percentage):
    n = percentage * 80

    full_blocks = int(n // 8)
    partial_blocks = round(n % 8)

    out = "█" * full_blocks
    out += FRACTIONAL_BARS[partial_blocks]

    return out.ljust(10, " ")


def print_mastery_readout_from_masteries(mastery):
    points_by_level = {}

    for entry in mastery:
        level = entry["championLevel"]
        points = entry["championPoints"]

        points_by_level[level] = points + points_by_level.get(level, 0)

    total = sum(points_by_level.values())

    percentage_by_level = points_by_level.copy()

    for level in points_by_level.keys():
        percentage_by_level[level] /= total

    percentage_by_level_view = percentage_by_level.items()

    percentage_by_level_view = sorted(percentage_by_level_view, key=lambda x: x[0])

    print(("─" * 13) + "┐")
    for level, points in reversed(percentage_by_level_view):
        print(f"{level}: {get_bar_from_percentage(points)}│ {points_by_level[level]}")

    print()


kara_mastery = fetch_mastery_by_username("Heartsii")
val_mastery = fetch_mastery_by_username("RavenShade")
wyatt_mastery = fetch_mastery_by_username("ColdCut")

print("Val Mastery\n-------------")
print_mastery_readout_from_masteries(val_mastery)

print("Kara Mastery\n-------------")
print_mastery_readout_from_masteries(kara_mastery)

print("Wyatt Mastery\n-------------")
print_mastery_readout_from_masteries(wyatt_mastery)