utils.py

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 get_pokemon_info(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 get_evolution_chain(dex):
    # Fetch the Pokémon species data for Ivysaur
    pokemon = pypokedex.get(dex=dex)
    name = pokemon.name
    species_url = f"https://pokeapi.co/api/v2/pokemon-species/{name}"
    species_response = requests.get(species_url)
    species_data = json.loads(species_response.text)

    # Extract the evolution chain URL
    evolution_chain_url = species_data['evolution_chain']['url']

    # Fetch the evolution chain data
    evolution_chain_response = requests.get(evolution_chain_url)
    evolution_chain_data = json.loads(evolution_chain_response.text)

    # Parse the evolution chain data and get the full list of evolutions
    evolution_list = []
    chain = evolution_chain_data['chain']
    try:
        while chain:
            species_name = chain['species']['name']
            evolution_list.append(pypokedex.get(name=species_name).dex)
            if chain.get('evolves_to') != []:
                chain = chain.get('evolves_to')[0]
            else:
                break
    except Exception as e:
        evolution_list = [name]
        print(str(e))
    return evolution_list

def can_evolve(dex, energy):
    metadata = read_metadata()
    if metadata["pokemon"][dex]["max_energy"] <= energy:
        return True
    else:
        return False

def evolve_to(dex):
    evolution_chain = get_evolution_chain(dex)
    print(evolution_chain)
    # If fully evolved
    if dex == evolution_chain[-1]:
        return None
    else:
        evolve_dex = evolution_chain[evolution_chain.index(dex) + 1]
        name, description, image, sprite = get_pokemon_info(evolve_dex)
        return {
            evolve_dex: {
                "name": name,
                "image": image,
                "sprite": sprite,
                "description": description,
                "energy": 0,
                "max_energy": 100 + 20*(evolution_chain.index(dex) + 1),
                "visible": True
            }
        }

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 not in the team and the first level
        if (dex not in all_dex) and (dex == get_evolution_chain(dex)[0]):
            name, description, image, sprite = get_pokemon_info(dex)
            break

    random_pokemon = {
        dex: {
            "name": name,
            "image": image,
            "sprite": sprite,
            "description": description,
            "energy": 0,
            "max_energy": 100,
            "visible": True
        }
    }

    return random_pokemon

def add_new_pokemon(new_pokemon):
    metadata = read_metadata()
    metadata["pokemon"].update(new_pokemon)
    save_metadata(metadata)
    return metadata

def is_lucky(streak):
    if (streak == 2) or (streak == 3):
        return True
    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']
    if (metadata["streak"] == 2) or (metadata["streak"] == 3):
        random_number = 1
    else:
        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*2)

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

    date1 = datetime.datetime.today()
    date2 = datetime.datetime.strptime(metadata["last_streak_day"], "%d/%m/%Y")
    delta = date1 - date2
    distance = delta.days

    if (distance >= 3):
        metadata = {
            "streak": 0,
            "total_minifigure": 0,
            "donation": [
                {
                    "wildact": {
                        "donation_link": "https://www.wildact-vn.org/en/support-us/donate/",
                        "image": "https://a-us.storyblok.com/f/1014782/567x567/7338612d04/wa_logo-2023-vn.png"
                    }
                }
            ],
            "last_streak_day": datetime.datetime.today().strftime("%d/%m/%Y"),
            "money": 0,
            "pokemon": {
                "4": {
                    "name": "Charmander",
                    "image": "https://raw.githubusercontent.com/PokeAPI/sprites/master/sprites/pokemon/other/official-artwork/4.png",
                    "sprite": "https://raw.githubusercontent.com/PokeAPI/sprites/master/sprites/pokemon/4.png",
                    "description": "Obviously prefers hot places. When it rains, steam is said to spout from the tip of its tail.",
                    "energy": 0,
                    "max_energy": 100,
                    "visible": True
                }
            },
            "wishlist": [
                "https://u6wdnj9wggobj.vcdn.cloud/media/catalog/product/cache/a237138a07ed0dd2cc8a6fa440635ea6/7/6/76414_copy_0.jpg",
                "https://u6wdnj9wggobj.vcdn.cloud/media/catalog/product/cache/a237138a07ed0dd2cc8a6fa440635ea6/6/0/60302_7_.jpg"
            ]
        }
        save_metadata(metadata)
        return "# 🔥🔥🔥 YOU SKIP 1 DAYYYYYY. EVERYTHING IS BURNTTTTTT. ALL YOUR FRIENDS ARE VANISHINGGGGG 🔥🔥🔥"

    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 awarded {gift_str} 🎁.\n\n \n\n"

        # Update new reward
        metadata = read_metadata()
    
    all_dex = get_all_pokemon_dex()
    while True:
        random_dex = all_dex[random.randint(0, len(all_dex) - 1)]
        if metadata["pokemon"][random_dex]["visible"] == True:
            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 \n\n"

            if can_evolve(random_dex, metadata["pokemon"][random_dex]["energy"]):
                metadata["pokemon"][random_dex]["visible"] = False
                evolve_pokemon = evolve_to(int(random_dex))
                if evolve_pokemon: # if not None, aka get max level
                    evolve_dex = list(evolve_pokemon.keys())[0]
                    metadata["pokemon"].update(evolve_pokemon)
                    reward += f"Your **{metadata['pokemon'][random_dex]['name']}** has just evolved into **{metadata['pokemon'][evolve_dex]['name']}**. Hoorayyyyy!!! 🥳.\n\n \n\n"

            break
    
    metadata["last_streak_day"] = datetime.datetime.today().strftime("%d/%m/%Y")
    save_metadata(metadata)

    is_first_day_of_week = datetime.date.today().weekday() == 0
    if is_first_day_of_week:
        while True: # Random pokemon not in the list
            new_pokemon = random_pokemon()
            dex = list(new_pokemon.keys())[0]
            if str(dex) not in get_all_pokemon_dex():
                break
        add_new_pokemon(new_pokemon)
        reward += f"**{new_pokemon[dex]['name']}** has joined with your family!!!"

    return reward