import random
import json
import pypokedex
import json
import datetime
import requests
from huggingface_hub import login, HfApi
import os

hf_token = os.environ["HF_TOKEN"]

login(hf_token)

hfapi = HfApi()

metadata_url = "https://huggingface.co/spaces/panda1835/pokemon-data/raw/main/metadata.json"

def read_json_from_url(url):
    try:
        response = requests.get(url)
        response.raise_for_status()  # Will raise an HTTPError if the HTTP request returned an unsuccessful status code
        json_data = response.json()
        return json_data
    except requests.RequestException as e:
        print(f"Error occurred: {e}")
        return None

def read_metadata():
    # Open the JSON file and read its contents
    # with open("metadata.json", "r") as json_file:
    #     metadata = json.load(json_file)

    metadata = read_json_from_url(metadata_url)
    # Access the JSON data
    return metadata

def save_metadata(metadata):
    with open("metadata.json", "w") as json_file:
        json.dump(metadata, json_file, indent=4)
    try:
        hfapi.upload_file(
            path_or_fileobj="metadata.json",
            path_in_repo="metadata.json",
            repo_id="panda1835/pokemon-data",
            repo_type="space",
        )
        return "### Data updated ✅"
    except Exception as e:
        return "❌ " + str(e)

def get_all_pokemon_dex():
    metadata = read_metadata()
    return list(metadata["pokemon"].keys())

def get_streak():
    metadata = read_metadata()
    return metadata["streak"]

def get_total_minifigure():
    metadata = read_metadata()
    return metadata["total_minifigure"]

def get_money():
    metadata = read_metadata()
    return metadata["money"]

def get_pokemon():
    metadata = read_metadata()
    return metadata["pokemon"]

def get_pokemon_by_dex(dex):
    metadata = read_metadata()
    return metadata["pokemon"][dex]

def get_donation():
    metadata = read_metadata()
    return metadata["donation"]

def get_wishlist():
    metadata = read_metadata()
    return metadata["wishlist"]

def get_poke_energy(dex):
    metadata = read_metadata()
    return metadata["pokemon"][dex]["energy"]

def pokemon(dex):
    pokemon = pypokedex.get(dex=dex)
    description = pokemon.get_descriptions()
    try:
        description = description[list(description.keys())[0]].replace('\n', ' ')
    except:
        description = "Not yet understood"
    name = pokemon.name.capitalize()
    image = list(pokemon.other_sprites.values())[2].front['default']
    try:
        sprite = pokemon.sprites.front['default']
    except:
        sprite = None
    return name, description, image, sprite

def random_pokemon():
    min_dex = 1
    max_dex = 1017

    all_dex = get_all_pokemon_dex()
    while True:
        dex = random.randint(min_dex, max_dex)
        if dex not in all_dex:
            name, description, image, sprite = pokemon(dex)
            break

    random_pokemon = {
        dex: {
            "name": name,
            "image": image,
            "sprite": sprite,
            "description": description,
            "energy": 0
        }
    }

    return random_pokemon

def add_new_pokemon(new_pokemon):
    metadata = read_metadata()
    dex = list(new_pokemon.keys())[0]
    metadata["pokemon"][dex] = new_pokemon[dex]
    return metadata

def is_lucky(streak):
    
    p = (-0.0274 * streak + 30) / 100

    # Generate a random number from the Bernoulli distribution
    random_number = random.choices([0, 1], weights=[1-p, p])[0]
    
    return random_number == 1

def lucky_draw():
    """Placeholder
    0 = 50 energy
    1 = a new pokemon
    2 = money
    3 = minifigure
    """
    metadata = read_metadata()
    gifts = ['energy', 'pokemon', 'money', 'minifigure']
    random_number = random.choices([0, 1, 2, 3], weights=[0.3, 0.3, 0.3, 0.1])[0]

    gift = gifts[random_number]
    if gift == 'money':
        money = random.choices([20000, 50000, 100000], weights=[0.4, 0.4, 0.4])[0]

        metadata["money"] += money
        save_metadata(metadata)

        return ('money', money)
    
    elif gift == 'pokemon':
        new_pokemon = random_pokemon()
        metadata = add_new_pokemon(new_pokemon)
        save_metadata(metadata)
        return ("pokemon", new_pokemon)
    
    elif gift == 'energy':
        all_dex = get_all_pokemon_dex()
        random_dex = random.choice(all_dex)
        metadata["pokemon"][random_dex]["energy"] += 50
        save_metadata(metadata)
        return ('energy', random_dex, 50)

    else:
        metadata["total_minifigure"] += 1
        save_metadata(metadata)
        return ('minifigure', 'https://u6wdnj9wggobj.vcdn.cloud/media/catalog/product/cache/a237138a07ed0dd2cc8a6fa440635ea6/7/1/71034_3_.jpg')


def poke_energy(streak, intensity):
    return round(7 + streak/60 + intensity)

def new_streak(intensity):
    metadata = read_metadata()
    metadata["streak"] += 1
    streak = metadata["streak"]
    reward = ""

    if is_lucky(streak):
        gift = lucky_draw()
        if gift[0] == 'money':
            gift_str = f"{gift[1]} VND"

        if gift[0] == 'pokemon':
            new_pokemon = gift[1]
            dex = list(new_pokemon.keys())[0]
            gift_str = f"**{new_pokemon[dex]['name']}**"

        if gift[0] == 'minifigure':
            gift_str = "a minifigure"

        if gift[0] == 'energy':
            gift_str = f"{gift[2]} energy point to {get_pokemon_by_dex(gift[1])['name']}"

        reward += f"**Lucky*!!!* You are rewarded {gift_str}.\n\n"

        # Update new reward
        metadata = read_metadata()
    
    all_dex = get_all_pokemon_dex()
    random_dex = random.choice(all_dex)
    energy = poke_energy(streak, intensity)
    metadata["pokemon"][random_dex]["energy"] += energy
    reward += f"Your **{metadata['pokemon'][random_dex]['name']}** has just got **{energy} EXP**.\n\n"

    save_metadata(metadata)

    is_first_day_of_week = datetime.date.today().weekday() == 0
    if is_first_day_of_week:
        new_pokemon = random_pokemon()
        add_new_pokemon(new_pokemon)
        dex = list(new_pokemon.keys())[0]
        reward += f"**{new_pokemon[dex]['name']}** has joined with your family!!!"

    return reward