##~   DOWNLOADING CODE | BY: ANXETY   ~##

from directory_setup import *
from models_data import model_list, vae_list, controlnet_list

import os
import re
import time
import json
import shutil
import zipfile
import requests
import subprocess
from datetime import timedelta
from subprocess import getoutput
from IPython.utils import capture
from IPython.display import clear_output
from urllib.parse import urlparse, parse_qs


# Setup Env
env = os.getenv('ENV_NAME')
root_path = os.getenv('ROOT_PATH')
webui_path = os.getenv('WEBUI_PATH')
free_plan = os.getenv('FREE_PLAN')


# ================ LIBRARIES V2 ================
flag_file = f"{root_path}/libraries_installed.txt"

if not os.path.exists(flag_file):
    print("💿 Установка библиотек, это займет какое-то время:\n")

    install_lib = {
        # "aria2": "apt -y install aria2",
        "aria2": "pip install aria2",
        "localtunnel": "npm install -g localtunnel",
        "insightface": "pip install insightface"
    }

    additional_libs = {
        "Google Colab": {
            "xformers": "pip install xformers==0.0.27 --no-deps"
        },
        "Kaggle": {
            "xformers": "pip install xformers==0.0.26.post1",
            # "torch": "pip install torch==2.1.2+cu121 torchvision==0.16.2+cu121 torchaudio==2.1.2 --extra-index-url https://download.pytorch.org/whl/cu121",
            # "aiohttp": "pip install trash-cli && trash-put /opt/conda/lib/python3.10/site-packages/aiohttp*" # fix install req
        }
    }

    if env in additional_libs:
        install_lib.update(additional_libs[env])

    # Loop through libraries
    for index, (package, install_cmd) in enumerate(install_lib.items(), start=1):
        print(f"\r[{index}/{len(install_lib)}] \033[32m>>\033[0m Installing \033[33m{package}\033[0m..." + " "*35, end='')
        subprocess.run(install_cmd, shell=True, capture_output=True)

    # Additional specific packages
    with capture.capture_output() as cap:
        get_ipython().system('curl -s -OL https://github.com/DEX-1101/sd-webui-notebook/raw/main/res/new_tunnel --output-dir {root_path}')
        get_ipython().system('curl -s -Lo /usr/bin/cl https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-amd64 && chmod +x /usr/bin/cl')
        get_ipython().system('curl -sLO https://github.com/openziti/zrok/releases/download/v0.4.32/zrok_0.4.32_linux_amd64.tar.gz && tar -xzf zrok_0.4.32_linux_amd64.tar.gz -C /usr/bin && rm -f zrok_0.4.32_linux_amd64.tar.gz')
    del cap

    clear_output()

    # Save file install lib
    with open(flag_file, "w") as f:
        f.write(">W<'")

    print("🍪 Библиотеки установлены!" + " "*35)
    time.sleep(2)
    clear_output()


# ================= loading settings V4 =================
def load_settings(path):
    if os.path.exists(path):
        with open(path, 'r') as file:
            return json.load(file)
    return {}

settings = load_settings(f'{root_path}/settings.json')

VARIABLES = [
    'model', 'model_num', 'inpainting_model',
    'vae', 'vae_num', 'latest_webui', 'latest_exstensions',
    'change_webui', 'detailed_download', 'controlnet',
    'controlnet_num', 'commit_hash', 'huggingface_token',
    'ngrok_token', 'zrok_token', 'commandline_arguments',
    'Model_url', 'Vae_url', 'LoRA_url', 'Embedding_url',
    'Extensions_url', 'custom_file_urls'
]

locals().update({key: settings.get(key) for key in VARIABLES})


# ================= OTHER =================
try:
    start_colab
except:
    start_colab = int(time.time())-5


# ================= MAIN CODE =================
if not os.path.exists(webui_path):
    start_install = int(time.time())
    print("⌚ Распаковка Stable Diffusion..." if change_webui != 'Forge' else "⌚ Распаковка Stable Diffusion (Forge)...", end='')
    with capture.capture_output() as cap:
        aria2_command = "aria2c --console-log-level=error -c -x 16 -s 16 -k 1M"
        url = "https://huggingface.co/NagisaNao/fast_repo/resolve/main/FULL_REPO.zip" if change_webui != 'Forge' else "https://huggingface.co/NagisaNao/fast_repo/resolve/main/FULL_REPO_forge.zip"
        get_ipython().system('{aria2_command} {url} -o repo.zip')

        get_ipython().system('unzip -q -o repo.zip -d {webui_path}')
        get_ipython().system('rm -rf repo.zip')

        get_ipython().run_line_magic('cd', '{root_path}')
        os.environ["SAFETENSORS_FAST_GPU"]='1'
        os.environ["CUDA_MODULE_LOADING"]="LAZY"
        os.environ["TF_CPP_MIN_LOG_LEVEL"] = "3"
        os.environ["PYTHONWARNINGS"] = "ignore"

        get_ipython().system('echo -n {start_colab} > {webui_path}/static/colabTimer.txt')
    del cap
    install_time = timedelta(seconds=time.time()-start_install)
    print("\r🚀 Распаковка Завершена! За","%02d:%02d:%02d ⚡\n" % (install_time.seconds / 3600, (install_time.seconds / 60) % 60, install_time.seconds % 60), end='', flush=True)
else:
    print("🚀 Все распакованно... Пропуск. ⚡")
    start_colab = float(open(f'{webui_path}/static/colabTimer.txt', 'r').read())
    time_since_start = str(timedelta(seconds=time.time()-start_colab)).split('.')[0]
    print(f"⌚️ Вы проводите эту сессию в течение - \033[33m{time_since_start}\033[0m")


## Changes extensions and WebUi
if latest_webui or latest_exstensions:
    action = "Обновление WebUI и Расширений" if latest_webui and latest_exstensions else ("Обновление WebUI" if latest_webui else "Обновление Расширений")
    print(f"⌚️ {action}...", end='', flush=True)
    with capture.capture_output() as cap:
        get_ipython().system('git config --global user.email "you@example.com"')
        get_ipython().system('git config --global user.name "Your Name"')

        ## Update Webui
        if latest_webui:
            get_ipython().run_line_magic('cd', '{webui_path}')
            get_ipython().system('git restore .')
            get_ipython().system('git pull -X theirs --rebase --autostash')

        ## Update extensions
        if latest_exstensions:
            get_ipython().system('{\'for dir in \' + webui_path + \'/extensions/*/; do cd \\"$dir\\" && git reset --hard && git pull; done\'}')
    del cap
    print(f"\r✨ {action} Завершено!")


# === FIXING EXTENSIONS ===
anxety_repos = "https://huggingface.co/NagisaNao/fast_repo/resolve/main"

with capture.capture_output() as cap:
    # --- Umi-Wildcard ---
    get_ipython().system("sed -i '521s/open=\\(False\\|True\\)/open=False/' {webui_path}/extensions/Umi-AI-Wildcards/scripts/wildcard_recursive.py  # Closed accordion by default")

    # --- Encrypt-Image ---
    get_ipython().system("sed -i '9,37d' {webui_path}/extensions/Encrypt-Image/javascript/encrypt_images_info.js # Removes the weird text in webui")

    # --- Additional-Networks ---
    get_ipython().system('wget -O {webui_path}/extensions/additional-networks/scripts/metadata_editor.py {anxety_repos}/extensions/Additional-Networks/fix/metadata_editor.py  # Fixing an error due to old style')
del cap


## Version switching
if commit_hash:
    print('⏳ Активация машины времени...', end="", flush=True)
    with capture.capture_output() as cap:
        get_ipython().run_line_magic('cd', '{webui_path}')
        get_ipython().system('git config --global user.email "you@example.com"')
        get_ipython().system('git config --global user.name "Your Name"')
        get_ipython().system('git reset --hard {commit_hash}')
    del cap
    print(f"\r⌛️ Машина времени активированна! Текущий коммит: \033[34m{commit_hash}\033[0m")


## Downloading model and stuff | oh~ Hey! If you're freaked out by that code too, don't worry, me too!
print("📦 Скачивание моделей и прочего...", end='')

url = ""
PREFIXES = {
    "model": models_dir,
    "vae": vaes_dir,
    "lora": loras_dir,
    "embed": embeddings_dir,
    "extension": extensions_dir,
    "control": control_dir,
    "adetailer": adetailer_dir,
    "config": webui_path
}

extension_repo = []
directories = [value for key, value in PREFIXES.items()] # for unpucking zip files
get_ipython().system('mkdir -p {" ".join(directories)}')

hf_token = huggingface_token if huggingface_token else "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"
user_header = f"\"Authorization: Bearer {hf_token}\""

''' Formatted Info Output '''

from math import floor

def center_text(text, terminal_width=45):
    padding = (terminal_width - len(text)) // 2
    return f"\033[1m\033[36m{' ' * padding}{text}{' ' * padding}\033[0m\033[32m"

def format_output(url, dst_dir, file_name):
    info = center_text(f"[{file_name.split('.')[0]}]")
    separation_line = '\033[32m' + '---' * 20

    print(f"\n{separation_line}{info}{separation_line}")
    print(f"\033[33mURL: \033[34m{url}")
    print(f"\033[33mSAVE DIR: \033[34m{dst_dir}")
    print(f"\033[33mFILE NAME: \033[34m{file_name}\033[0m")

''' GET CivitAi API - DATA '''

def CivitAi_API(url, file_name=None):
    SUPPORT_TYPES = ('Checkpoint', 'Model', 'TextualInversion', 'LORA')
    CIVITAI_TOKEN = "62c0c5956b2f9defbd844d754000180b"

    url = url.split('?token=')[0] if '?token=' in url else url
    url = url.replace('?type=', f'?token={CIVITAI_TOKEN}&type=') if '?type=' in url else f"{url}?token={CIVITAI_TOKEN}"

    def get_model_data(url):
        if "civitai.com/models/" in url:
            if '?modelVersionId=' in url:
                version_id = url.split('?modelVersionId=')[1]
                return requests.get(f"https://civitai.com/api/v1/model-versions/{version_id}").json()
            else:
                model_id = url.split('/models/')[1].split('/')[0]
                return requests.get(f"https://civitai.com/api/v1/models/{model_id}").json()
        else:
            version_id = url.split('/models/')[1].split('/')[0]
            return requests.get(f"https://civitai.com/api/v1/model-versions/{version_id}").json()

    data = get_model_data(url)

    if not data:
        return None, None, None, None, None, None, None

    def extract_model_info(url, data):
        if "civitai.com/models/" in url:
            if '?modelVersionId=' in url:
                model_type = data['model']['type']
                model_name = data['files'][0]['name']
            else:
                model_type = data['type']
                model_name = data['modelVersions'][0]['files'][0]['name']
        elif 'type=' in url:
            model_type = parse_qs(urlparse(url).query).get('type', [''])[0]
            if 'model' in model_type.lower():
                model_name = data['files'][0]['name']
            else:
                model_name = data['files'][1]['name']
        else:
            model_type = data['model']['type']
            model_name = data['files'][0]['name']
        return model_type, model_name

    model_type, model_name = extract_model_info(url, data)
    model_name = file_name or model_name

    def get_download_url(url, data, model_type):
        if "civitai.com/models/" in url:
            if '?modelVersionId=' in url:
                return data.get('downloadUrl')
            else:
                return data["modelVersions"][0].get("downloadUrl", "")
        elif 'type=' in url:
            if any(t.lower() in model_type.lower() for t in SUPPORT_TYPES):
                return data['files'][0]['downloadUrl']
            else:
                return data['files'][1]['downloadUrl']
        else:
            return data.get('downloadUrl')

    download_url = get_download_url(url, data, model_type)
    clean_url = re.sub(r'[?&]token=[^&]*', '', download_url)

    def get_image_info(data, model_type, model_name):
        image_url, image_name = None, None
        if any(t in model_type for t in SUPPORT_TYPES):
            try:
                images = data.get('images') or data['modelVersions'][0].get('images', [])
                if env == 'Kaggle':
                    image_url = next((image['url'] for image in images if image['nsfwLevel'] < 4), None)
                else:
                    image_url = images[0]['url'] if images else None
            except KeyError:
                pass

            image_name = f"{model_name.split('.')[0]}.preview.{image_url.split('.')[-1]}" if image_url else None
        return image_url, image_name

    image_url, image_name = get_image_info(data, model_type, model_name)

    return f"{download_url}{'&' if '?' in download_url else '?'}token={CIVITAI_TOKEN}", clean_url, model_type, model_name, image_url, image_name, data

''' Main Download Code '''

def strip_(url):
    if 'github.com' in url:
        return url.replace('/blob/', '/raw/')
    elif "huggingface.co" in url:
        url = url.replace('/blob/', '/resolve/')
        return url.split('?')[0] if '?' in url else url
    return url

def download(url):
    links_and_paths = [link_or_path.strip() for link_or_path in url.split(',') if link_or_path.strip()]

    for link_or_path in links_and_paths:
        if any(link_or_path.lower().startswith(prefix) for prefix in PREFIXES):
            handle_manual(link_or_path)
        else:
            url, dst_dir, file_name = link_or_path.split()
            manual_download(url, dst_dir, file_name)

    # Unpuck ZIPs Files
    for directory in directories:
        for root, _, files in os.walk(directory):
            for file in files:
                if file.endswith(".zip"):
                    zip_path = os.path.join(root, file)
                    extract_path = os.path.splitext(zip_path)[0]
                    with zipfile.ZipFile(zip_path, 'r') as zip_ref:
                        zip_ref.extractall(extract_path)
                    os.remove(zip_path)

def handle_manual(url):
    url_parts = url.split(':', 1)
    prefix, path = url_parts[0], url_parts[1]

    file_name_match = re.search(r'\[(.*?)\]', path)
    file_name = file_name_match.group(1) if file_name_match else None
    if file_name:
        path = re.sub(r'\[.*?\]', '', path)

    if prefix in PREFIXES:
        dir = PREFIXES[prefix]
        if prefix != "extension":
            try:
                manual_download(path, dir, file_name=file_name)
            except Exception as e:
                print(f"Error downloading file: {e}")
        else:
            extension_repo.append((path, file_name))

def manual_download(url, dst_dir, file_name):
    header_option = f"--header={user_header}"
    aria2c_header = "--header='User-Agent: Mozilla/5.0' --allow-overwrite=true"
    aria2_args = "--optimize-concurrent-downloads --console-log-level=error --summary-interval=10 --stderr=true -c -x16 -s16 -k1M -j5"

    clean_url = strip_(url)

    if 'civitai' in url:
        url, clean_url, model_type, file_name, image_url, image_name, data = CivitAi_API(url, file_name)
        if image_url and image_name:
            command = ["aria2c"] + aria2_args.split() + ["-d", dst_dir, "-o", image_name, image_url]
            subprocess.run(command, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)

    elif 'github' in url or "huggingface.co" in url:
        basename = url.split("/")[-1] if file_name is None else file_name

    """ Formatted info output """
    model_name_or_basename = file_name if file_name else basename
    format_output(clean_url or url, dst_dir, model_name_or_basename)

    # print(url, dst_dir, model_name_or_basename)
    if 'civitai' in url:
        if not data:
            print("\033[31m[Data Info]:\033[0m Failed to retrieve data from the API.\n")
        if data and image_name:
            print(f"\033[32m[Preview DL]:\033[0m {image_name} - {image_url}\n")

    # =====================
    def run_aria2c(url, dst_dir, file_name=None, args="", header=""):
        out = f"-o '{file_name}'" if file_name else ""
        get_ipython().system("aria2c {header} {args} -d {dst_dir} {out} '{url}'")

    # -- Google Drive --
    if 'drive.google' in url:
        if not globals().get('have_drive_link', False):
            os.system("pip install -U gdown > /dev/null")
            globals()['have_drive_link'] = True

        if 'folders' in url:
            os.system(f"gdown --folder \"{url}\" -O {dst_dir} --fuzzy -c")
        else:
            out_path = f"{dst_dir}/{file_name}" if file_name else dst_dir
            os.system(f"gdown \"{url}\" -O {out_path} --fuzzy -c")

    # -- GitHub or Hugging Face --
    elif 'github' in url or 'huggingface' in url:
        run_aria2c(clean_url, dst_dir, basename, aria2_args, header_option if 'huggingface' in url else '')

    # -- Other HTTP/Sources --
    elif 'http' in url:
        run_aria2c(url, dst_dir, file_name, aria2_args, aria2c_header)

''' SubModels - Added URLs '''

def add_submodels(selection, num_selection, model_dict, dst_dir):
    if selection == "none":
        return []
    if selection == "ALL":
        all_models = []
        for models in model_dict.values():
            all_models.extend(models)
        selected_models = all_models
    else:
        selected_models = model_dict[selection]
        selected_nums = map(int, num_selection.replace(',', '').split())
        for num in selected_nums:
            if 1 <= num <= len(model_dict):
                name = list(model_dict)[num - 1]
                selected_models.extend(model_dict[name])

    unique_models = list({model['name']: model for model in selected_models}.values())
    for model in unique_models:
        model['dst_dir'] = dst_dir

    return unique_models

def handle_submodels(selection, num_selection, model_dict, dst_dir, url):
    submodels = add_submodels(selection, num_selection, model_dict, dst_dir)
    for submodel in submodels:
        if not inpainting_model and "inpainting" in submodel['name']:
            continue
        url += f"{submodel['url']} {submodel['dst_dir']} {submodel['name']}, "
    return url

url = handle_submodels(model, model_num, model_list, models_dir, url)
url = handle_submodels(vae, vae_num, vae_list, vaes_dir, url)
url = handle_submodels(controlnet, controlnet_num, controlnet_list, control_dir, url)

''' file.txt - added urls '''

def process_file_download(file_url, PREFIXES, unique_urls):
    files_urls = ""

    if file_url.startswith("http"):
        if "blob" in file_url:
            file_url = file_url.replace("blob", "raw")
        response = requests.get(file_url)
        lines = response.text.split('\n')
    else:
        with open(file_url, 'r') as file:
            lines = file.readlines()

    current_tag = None
    for line in lines:
        line = line.strip()
        if any(f'# {tag}' in line.lower() for tag in PREFIXES):
            current_tag = next((tag for tag in PREFIXES if tag in line.lower()))

        urls = [url.split('#')[0].strip() for url in line.split(',')]  # filter urls
        for url in urls:
            filter_url = url.split('[')[0] # same url filter

            if url.startswith("http") and filter_url not in unique_urls:
                files_urls += f"{current_tag}:{url}, "
                unique_urls.add(filter_url)

    return files_urls

file_urls = ""
unique_urls = set()

if custom_file_urls:
    for custom_file_url in custom_file_urls.replace(',', '').split():
        if not custom_file_url.endswith('.txt'):
            custom_file_url += '.txt'
        if not custom_file_url.startswith('http'):
            if not custom_file_url.startswith(root_path):
                custom_file_url = f'{root_path}/{custom_file_url}'

        try:
            file_urls += process_file_download(custom_file_url, PREFIXES, unique_urls)
        except FileNotFoundError:
            pass

# url prefixing
urls = (Model_url, Vae_url, LoRA_url, Embedding_url, Extensions_url)
prefixed_urls = (f"{prefix}:{url}" for prefix, url in zip(PREFIXES.keys(), urls) if url for url in url.replace(',', '').split())
url += ", ".join(prefixed_urls) + ", " + file_urls

if detailed_download == "on":
    print("\n\n\033[33m# ====== Подробная Загрузка ====== #\n\033[0m")
    download(url)
    print("\n\033[33m# =============================== #\n\033[0m")
else:
    with capture.capture_output() as cap:
        download(url)
    del cap

print("\r🏁 Скачивание Завершено!" + " "*15)


# Cleaning shit after downloading...
get_ipython().system('find {webui_path} \\( -type d \\( -name ".ipynb_checkpoints" -o -name ".aria2" \\) -o -type f -name "*.aria2" \\) -exec rm -r {{}} \\; >/dev/null 2>&1')


## Install of Custom extensions
if len(extension_repo) > 0:
    print("✨ Установка кастомных расширений...", end='', flush=True)
    with capture.capture_output() as cap:
        for repo, repo_name in extension_repo:
            if not repo_name:
                repo_name = repo.split('/')[-1]
            get_ipython().system('cd {extensions_dir}                  && git clone {repo} {repo_name}                  && cd {repo_name}                  && git fetch')
    del cap
    print(f"\r📦 Установлено '{len(extension_repo)}', Кастомных расширений!")


## List Models and stuff V2
if detailed_download == "off":
    print("\n\n\033[33mЕсли вы не видете каких-то скаченных файлов, включите в виджетах функцию 'Подробная Загрузка'.")

get_ipython().run_line_magic('run', '{root_path}/file_cell/special/dl_display_results.py # display widgets result')