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import gradio as gr
import cv2
import numpy as np
import pandas as pd
import json
import os
import threading
import gc
from datetime import datetime
try:
    from pyngrok import ngrok
    NGROK_AVAILABLE = True
except ImportError:
    NGROK_AVAILABLE = False
try:
    from skimage.metrics import structural_similarity as ssim
    from skimage.metrics import peak_signal_noise_ratio as psnr
except ImportError:
    # scikit-image๊ฐ€ ์—†๋Š” ๊ฒฝ์šฐ ๋Œ€์ฒด ๋ฐฉ๋ฒ• ์‚ฌ์šฉ
    def ssim(img1, img2):
        # ๊ฐ„๋‹จํ•œ MSE ๊ธฐ๋ฐ˜ ์œ ์‚ฌ๋„ ๊ณ„์‚ฐ
        mse = np.mean((img1 - img2) ** 2)
        return 1 / (1 + mse / 1000)
    
    def psnr(img1, img2):
        mse = np.mean((img1 - img2) ** 2)
        if mse == 0:
            return 100
        return 20 * np.log10(255.0 / np.sqrt(mse))
import io
from PIL import Image
import torch
import torchvision.models as models
import torchvision.transforms as transforms
import ssl

# Fix SSL error for model download (macOS specific)
ssl._create_default_https_context = ssl._create_unverified_context

# ========== ์—ฌ๊ธฐ๋งŒ ์ˆ˜์ •ํ•˜๋ฉด ํƒญ์ด ๋™์ ์œผ๋กœ ๋ฐ˜์˜๋ฉ๋‹ˆ๋‹ค ==========
# ์˜ˆ์‹œ: ["Response๋ฐ˜", "Challenge๋ฐ˜"]  โ†’ ์—ฐ์Šต ํƒญ + 2๊ฐœ ๋ฐ˜ = ์ด 3๊ฐœ ํƒญ
# ์˜ˆ์‹œ: ["206ํ˜ธ", "207ํ˜ธ", "305ํ˜ธ"]    โ†’ ์—ฐ์Šต ํƒญ + 3๊ฐœ ๋ฐ˜ = ์ด 4๊ฐœ ํƒญ
# CLASSES = ["Respect๋ฐ˜", "Challenge๋ฐ˜", "Originality๋ฐ˜", "BCE๋ฐ˜"]
CLASSES = ["Respect๋ฐ˜", "Challenge๋ฐ˜", "Originality๋ฐ˜", "BCE๋ฐ˜"]
# ============================================================

# ํƒญ ์•„์ด์ฝ˜ ์ž๋™ ๋ฐฐ์ •
_TAB_ICONS = ["๐ŸŽฏ", "โšก", "๐ŸŽจ", "๐Ÿ”ฅ", "๐Ÿ’Ž", "๐ŸŒŸ", "๐Ÿš€", "๐Ÿ’ก", "๐Ÿ…", "โœจ"]

def _class_key(name):
    """๋ฐ˜ ์ด๋ฆ„์„ json ํŒŒ์ผ๋ช…/๋”•์…”๋„ˆ๋ฆฌ ํ‚ค๋กœ ๋ณ€ํ™˜ (์˜ˆ: 'Respect๋ฐ˜' โ†’ 'respect')"""
    # ํ•œ๊ธ€ '๋ฐ˜' ์ œ๊ฑฐ, ๊ณต๋ฐฑโ†’์–ธ๋”์Šค์ฝ”์–ด, ์†Œ๋ฌธ์ž
    return name.replace("๋ฐ˜", "").replace("ํ˜ธ", "").strip().lower().replace(" ", "_")


class ImageSimilarityLeaderboard:
    def __init__(self, reference_image_path="label2.jpg", data_file="leaderboard.json"):
        self.reference_image_path = reference_image_path
        self.data_file = data_file
        self.admin_password = "9900"  # ๊ด€๋ฆฌ์ž ๋น„๋ฐ€๋ฒˆํ˜ธ
        self.admin_authenticated = False  # ๊ด€๋ฆฌ์ž ์ธ์ฆ ์ƒํƒœ
        
        # ๋ฉ”๋ชจ๋ฆฌ ์ตœ์ ํ™”๋ฅผ ์œ„ํ•œ ์บ์‹œ ๋ฐ ๋ฝ (๋จผ์ € ์ดˆ๊ธฐํ™”)
        self._ref_image_cache = None
        self._ref_embedding = None # ResNet ์ž„๋ฒ ๋”ฉ ์บ์‹œ
        self._cache_loaded = False
        self._file_lock = threading.Lock()  # ํŒŒ์ผ I/O ๋™์‹œ์„ฑ ์ œ์–ด
        self._processing_lock = threading.Lock()  # ์ฒ˜๋ฆฌ ๋™์‹œ์„ฑ ์ œ์–ด
        
        # ๋ฝ ์ดˆ๊ธฐํ™” ํ›„ ๋ฐ์ดํ„ฐ ๋กœ๋“œ
        self.leaderboard_data = self.load_leaderboard()
        self.last_modified = self.get_file_modified_time()
        
        # ResNet ๋ชจ๋ธ ์ดˆ๊ธฐํ™” (ํ•œ ๋ฒˆ๋งŒ ๋กœ๋“œ)
        self.device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
        try:
            # ResNet50 (ImageNet weights) - ๋งˆ์ง€๋ง‰ FC ๋ ˆ์ด์–ด ์ œ์™ธ
            resnet = models.resnet50(weights=models.ResNet50_Weights.IMAGENET1K_V1)
            self.resnet_model = torch.nn.Sequential(*(list(resnet.children())[:-1])).to(self.device)
            self.resnet_model.eval()
            
            # ์ „์ฒ˜๋ฆฌ ํŒŒ์ดํ”„๋ผ์ธ
            self.preprocess = transforms.Compose([
                transforms.Resize(256),
                transforms.CenterCrop(224),
                transforms.ToTensor(),
                transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]),
            ])
            print(f"โœ… ResNet ๋ชจ๋ธ ๋กœ๋“œ ์™„๋ฃŒ (Device: {self.device})")
        except Exception as e:
            print(f"โš ๏ธ ResNet ๋ชจ๋ธ ๋กœ๋“œ ์‹คํŒจ: {e}")
            self.resnet_model = None

        # macOS ํ˜ธํ™˜์„ฑ์„ ์œ„ํ•œ ๊ฒฝ๊ณ  ์–ต์ œ
        import warnings
        warnings.filterwarnings("ignore", category=UserWarning, module="cv2")
        
    def load_leaderboard(self):
        """๋ฆฌ๋”๋ณด๋“œ ๋ฐ์ดํ„ฐ๋ฅผ ๋กœ๋“œํ•ฉ๋‹ˆ๋‹ค."""
        with self._file_lock:  # ํŒŒ์ผ I/O ๋™์‹œ์„ฑ ์ œ์–ด
            if os.path.exists(self.data_file):
                try:
                    with open(self.data_file, 'r', encoding='utf-8') as f:
                        return json.load(f)
                except:
                    return []
            return []
    
    def get_file_modified_time(self):
        """ํŒŒ์ผ ์ˆ˜์ • ์‹œ๊ฐ„์„ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค."""
        if os.path.exists(self.data_file):
            return os.path.getmtime(self.data_file)
        return 0
    
    def save_leaderboard(self):
        """๋ฆฌ๋”๋ณด๋“œ ๋ฐ์ดํ„ฐ๋ฅผ ์ €์žฅํ•ฉ๋‹ˆ๋‹ค."""
        with self._file_lock:  # ํŒŒ์ผ I/O ๋™์‹œ์„ฑ ์ œ์–ด
            with open(self.data_file, 'w', encoding='utf-8') as f:
                json.dump(self.leaderboard_data, f, ensure_ascii=False, indent=2)
            self.last_modified = self.get_file_modified_time()
    
    def check_for_updates(self):
        """๋ฆฌ๋”๋ณด๋“œ ์—…๋ฐ์ดํŠธ ํ™•์ธ"""
        current_modified = self.get_file_modified_time()
        if current_modified > self.last_modified:
            self.leaderboard_data = self.load_leaderboard()
            self.last_modified = current_modified
            return True
        return False
    
    def _load_reference_image(self):
        """์ฐธ์กฐ ์ด๋ฏธ์ง€๋ฅผ ํ•œ ๋ฒˆ๋งŒ ๋กœ๋“œํ•˜๊ณ  ์บ์‹œํ•ฉ๋‹ˆ๋‹ค."""
        if not self._cache_loaded:
            if os.path.exists(self.reference_image_path):
                ref_image = cv2.imread(self.reference_image_path)
                if ref_image is not None:
                    # macOS ๋ฉ”๋ชจ๋ฆฌ ์ตœ์ ํ™”
                    if ref_image.shape[0] > 1024 or ref_image.shape[1] > 1024:
                        # ํฐ ์ด๋ฏธ์ง€๋Š” ๋ฏธ๋ฆฌ ๋ฆฌ์‚ฌ์ด์ฆˆํ•˜์—ฌ ๋ฉ”๋ชจ๋ฆฌ ์‚ฌ์šฉ๋Ÿ‰ ๊ฐ์†Œ
                        scale = min(1024 / ref_image.shape[0], 1024 / ref_image.shape[1])
                        if scale < 1:
                            new_width = int(ref_image.shape[1] * scale)
                            new_height = int(ref_image.shape[0] * scale)
                            ref_image = cv2.resize(ref_image, (new_width, new_height))

                    self._ref_image_cache = cv2.cvtColor(ref_image, cv2.COLOR_BGR2RGB)
                    
                    # ResNet ์ž„๋ฒ ๋”ฉ ๊ณ„์‚ฐ ๋ฐ ์บ์‹œ
                    if self.resnet_model is not None:
                        try:
                            pil_img = Image.fromarray(self._ref_image_cache)
                            img_t = self.preprocess(pil_img).unsqueeze(0).to(self.device)
                            with torch.no_grad():
                                self._ref_embedding = self.resnet_model(img_t).flatten()
                        except Exception as e:
                            print(f"์ฐธ์กฐ ์ด๋ฏธ์ง€ ์ž„๋ฒ ๋”ฉ ์‹คํŒจ: {e}")

                    self._cache_loaded = True
                    # ๋ฉ”๋ชจ๋ฆฌ ์ •๋ฆฌ
                    del ref_image
                    gc.collect()
        return self._ref_image_cache
    
    def _get_memory_usage(self):
        """ํ˜„์žฌ ๋ฉ”๋ชจ๋ฆฌ ์‚ฌ์šฉ๋Ÿ‰์„ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค."""
        try:
            import psutil
            process = psutil.Process()
            memory_info = process.memory_info()
            return memory_info.rss / 1024 / 1024  # MB ๋‹จ์œ„
        except (ImportError, AttributeError):
            # macOS๋‚˜ ๋‹ค๋ฅธ ํ™˜๊ฒฝ์—์„œ psutil์ด ์—†๊ฑฐ๋‚˜ ๋™์ž‘ํ•˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ
            try:
                import resource
                # getrusage๋ฅผ ํ†ตํ•œ ๋ฉ”๋ชจ๋ฆฌ ์‚ฌ์šฉ๋Ÿ‰ ์ธก์ •
                usage = resource.getrusage(resource.RUSAGE_SELF)
                return usage.ru_maxrss / 1024  # KB -> MB
            except:
                return 0
    
    def calculate_similarity(self, image1, image2):
        try:
            # 1) ResNet Feature Similarity (Semantic Similarity) - ๊ฐ€์žฅ ์ค‘์š”
            resnet_score = 0.0
            if self.resnet_model is not None and self._ref_embedding is not None:
                try:
                    # ์‚ฌ์šฉ์ž ์ด๋ฏธ์ง€ ์ „์ฒ˜๋ฆฌ
                    pil_img = Image.fromarray(image2) # image2 is RGB numpy array
                    img_t = self.preprocess(pil_img).unsqueeze(0).to(self.device)
                    
                    with torch.no_grad():
                        user_emb = self.resnet_model(img_t).flatten()
                        
                    # Cosine Similarity
                    cos_sim = torch.nn.functional.cosine_similarity(
                        self._ref_embedding.unsqueeze(0), 
                        user_emb.unsqueeze(0)
                    ).item()
                    
                    # Sigmoid Scoring Formula
                    # Sim 0.61 (Bad) -> Score 14
                    # Sim 0.77 (Good) -> Score 80
                    # Sim 0.92 (Perfect) -> Score 99
                    # Formula: 100 / (1 + exp(-20 * (sim - 0.7)))
                    resnet_score = 100 / (1 + np.exp(-20 * (cos_sim - 0.7)))
                    
                except Exception as e:
                    print(f"ResNet ๊ณ„์‚ฐ ์˜ค๋ฅ˜: {e}")
                    resnet_score = 0.0

            # 2) ๊ทธ๋ ˆ์ด์Šค์ผ€์ผ ๋ณ€ํ™˜ (๊ธฐ์กด ๋กœ์ง ์œ ์ง€)
            if image1.ndim == 3:
                gray1 = cv2.cvtColor(image1, cv2.COLOR_RGB2GRAY)
            else:
                gray1 = image1.copy()

            if image2.ndim == 3:
                gray2 = cv2.cvtColor(image2, cv2.COLOR_RGB2GRAY)
            else:
                gray2 = image2.copy()

            # 3) ๊ฐ ์ด๋ฏธ์ง€๋ฅผ ๋…๋ฆฝ์ ์œผ๋กœ ํ‘œ์ค€ ํฌ๊ธฐ๋กœ ๋ฆฌ์‚ฌ์ด์ฆˆ (512x512)
            target_size = (512, 512)

            gray1 = cv2.resize(gray1, target_size, interpolation=cv2.INTER_LINEAR)
            gray2 = cv2.resize(gray2, target_size, interpolation=cv2.INTER_LINEAR)

            # 4) SSIM ๊ณ„์‚ฐ (๊ตฌ์กฐ์  ์œ ์‚ฌ๋„)
            try:
                ssim_score = ssim(gray1.astype(np.float32), gray2.astype(np.float32))
            except:
                # SSIM ๊ณ„์‚ฐ ์‹คํŒจ์‹œ MSE ๊ธฐ๋ฐ˜ ๋Œ€์ฒด
                mse = np.mean((gray1.astype(np.float32) - gray2.astype(np.float32)) ** 2)
                ssim_score = 1 / (1 + mse / 10000)

            # 5) PSNR ๊ณ„์‚ฐ (ํ”ฝ์…€ ๋‹จ์œ„ ์œ ์‚ฌ๋„)
            mse = np.mean((gray1.astype(np.float32) - gray2.astype(np.float32)) ** 2)
            if mse == 0:
                psnr_score = 1.0
            else:
                psnr_score = 20 * np.log10(255.0 / np.sqrt(mse))
                # PSNR์„ 0-1 ๋ฒ”์œ„๋กœ ๋” ๊ด€๋Œ€ํ•˜๊ฒŒ ์ •๊ทœํ™” (๋ณดํ†ต PSNR์€ 20-40 ๋ฒ”์œ„)
                psnr_score = min(psnr_score / 40.0, 1.0)

            # 6) ํžˆ์Šคํ† ๊ทธ๋žจ ์œ ์‚ฌ๋„
            hist1 = cv2.calcHist([gray1], [0], None, [256], [0, 256])
            hist2 = cv2.calcHist([gray2], [0], None, [256], [0, 256])
            hist_corr = cv2.compareHist(hist1, hist2, cv2.HISTCMP_CORREL)
            hist_score = (hist_corr + 1) / 2  # -1~1 โ†’ 0~1

            # 7) ์ตœ์ข… ์ ์ˆ˜ ๊ณ„์‚ฐ (ResNet ๋น„์ค‘ ๋Œ€ํญ ๊ฐ•ํ™”)
            # ResNet ๋ชจ๋ธ์ด ์žˆ์œผ๋ฉด ResNet 80%, SSIM 10%, Hist 10%
            
            if self.resnet_model is not None:
                final_score = (resnet_score * 0.8) + (ssim_score * 100 * 0.1) + (hist_score * 100 * 0.1)
            else:
                print(f"ResNet ๋ชจ๋ธ์ด ์—†์–ด์„œ SSIM 70%, Hist 30%๋กœ ๊ณ„์‚ฐ")
                final_score = (ssim_score * 0.7 + hist_score * 0.3) * 100

            # 8) PSNR์ด ๋†’์œผ๋ฉด ์•ฝ๊ฐ„์˜ ๋ณด๋„ˆ์Šค (์ตœ๋Œ€ 5์ )
            if psnr_score > 0.8:
                bonus = min((psnr_score - 0.8) * 25, 5)
                final_score = min(final_score + bonus, 100)

            return {
                'ssim': float(ssim_score),
                'psnr': float(psnr_score * 100),
                'histogram': float(hist_score),
                'resnet': float(resnet_score), # ๊ฒฐ๊ณผ์— ํฌํ•จ
                'final_score': float(final_score)
            }
        except Exception as e:
            print(f"์œ ์‚ฌ๋„ ๊ณ„์‚ฐ ์˜ค๋ฅ˜: {e}")
            return {'ssim':0.0,'psnr':0.0,'histogram':0.0,'resnet':0.0,'final_score':0.0}
    
    def process_image(self, uploaded_image, username):
        """์—…๋กœ๋“œ๋œ ์ด๋ฏธ์ง€๋ฅผ ์ฒ˜๋ฆฌํ•˜๊ณ  ์ ์ˆ˜๋ฅผ ๊ณ„์‚ฐํ•ฉ๋‹ˆ๋‹ค."""
        if uploaded_image is None:
            return "๐Ÿ“ค ์ด๋ฏธ์ง€๋ฅผ ์—…๋กœ๋“œํ•ด์ฃผ์„ธ์š”.", self.get_leaderboard_df()
        
        # ์‚ฌ์šฉ์ž๋ช… ๊ฒ€์ฆ ์ œ๊ฑฐ - ์–ด๋–ค ์ด๋ฆ„์ด๋“  ํ—ˆ์šฉ
        if not username or not username.strip():
            return "โŒ ์‚ฌ์šฉ์ž ์ด๋ฆ„์„ ์ž…๋ ฅํ•ด์ฃผ์„ธ์š”.", self.get_leaderboard_df()
        
        username = username.strip()
        
        # ๋™์‹œ์„ฑ ์ œ์–ด - ํ•œ ๋ฒˆ์— ํ•˜๋‚˜์˜ ์ด๋ฏธ์ง€๋งŒ ์ฒ˜๋ฆฌ
        with self._processing_lock:
            try:
                # ์บ์‹œ๋œ ์ฐธ์กฐ ์ด๋ฏธ์ง€ ์‚ฌ์šฉ
                ref_image = self._load_reference_image()
                if ref_image is None:
                    return f"์ฐธ์กฐ ์ด๋ฏธ์ง€({self.reference_image_path})๋ฅผ ๋กœ๋“œํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.", None
                
                # ์—…๋กœ๋“œ๋œ ์ด๋ฏธ์ง€๋ฅผ numpy ๋ฐฐ์—ด๋กœ ๋ณ€ํ™˜
                if isinstance(uploaded_image, str):
                    # ํŒŒ์ผ ๊ฒฝ๋กœ์ธ ๊ฒฝ์šฐ
                    user_image = cv2.imread(uploaded_image)
                    if user_image is None:
                        return "์—…๋กœ๋“œ๋œ ์ด๋ฏธ์ง€๋ฅผ ์ฝ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.", None
                    user_image = cv2.cvtColor(user_image, cv2.COLOR_BGR2RGB)
                else:
                    # PIL Image์ธ ๊ฒฝ์šฐ
                    user_image = np.array(uploaded_image)
                    if user_image is None or user_image.size == 0:
                        return "์—…๋กœ๋“œ๋œ ์ด๋ฏธ์ง€๊ฐ€ ์œ ํšจํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.", None
                
                # ์ด๋ฏธ์ง€ ํฌ๊ธฐ ํ™•์ธ
                if user_image.shape[0] < 10 or user_image.shape[1] < 10:
                    return "์ด๋ฏธ์ง€๊ฐ€ ๋„ˆ๋ฌด ์ž‘์Šต๋‹ˆ๋‹ค. ์ตœ์†Œ 10x10 ํ”ฝ์…€ ์ด์ƒ์ด์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.", None
                
                # ์œ ์‚ฌ๋„ ๊ณ„์‚ฐ
                similarity_scores = self.calculate_similarity(ref_image, user_image)

                # ๋ฉ”๋ชจ๋ฆฌ ์ •๋ฆฌ (macOS ์ตœ์ ํ™”)
                del user_image
                if 'ref_image' in locals():
                    del ref_image
                gc.collect()

                # macOS์—์„œ ๋ฉ”๋ชจ๋ฆฌ ๊ฐ•์ œ ์ •๋ฆฌ
                import platform
                if platform.system() == 'Darwin':  # macOS
                    import ctypes
                    try:
                        libc = ctypes.CDLL('libc.dylib')
                        libc.malloc_trim(0)
                    except:
                        pass
                
                # ๋ฆฌ๋”๋ณด๋“œ์— ์ถ”๊ฐ€ (JSON ์ง๋ ฌํ™”๋ฅผ ์œ„ํ•ด float๋กœ ๋ณ€ํ™˜)
                entry = {
                    'username': username,
                    'score': float(round(similarity_scores['final_score'], 2)),
                    'date': datetime.now().strftime('%Y-%m-%d %H:%M:%S'),
                    'ssim': float(round(similarity_scores['ssim'], 4)),
                    'psnr': float(round(similarity_scores['psnr'], 2)),
                    'histogram': float(round(similarity_scores['histogram'], 4)),
                    'resnet': float(round(similarity_scores.get('resnet', 0.0), 2))
                }
                
                # ๊ฐ™์€ ์ด๋ฆ„์˜ ๊ธฐ์กด ๊ธฐ๋ก์ด ์žˆ๋Š”์ง€ ํ™•์ธํ•˜๊ณ , ๋” ๋†’์€ ์ ์ˆ˜๋งŒ ์œ ์ง€
                existing_indices = [i for i, data in enumerate(self.leaderboard_data) if data['username'] == username]
                
                if existing_indices:
                    # ๊ธฐ์กด ๊ธฐ๋ก ์ค‘ ๊ฐ€์žฅ ๋†’์€ ์ ์ˆ˜ ์ฐพ๊ธฐ
                    existing_scores = [self.leaderboard_data[i]['score'] for i in existing_indices]
                    max_existing_score = max(existing_scores)
                    
                    # ์ƒˆ ์ ์ˆ˜๊ฐ€ ๋” ๋†’์œผ๋ฉด ๊ธฐ์กด ๊ธฐ๋ก๋“ค์„ ๋ชจ๋‘ ์ œ๊ฑฐํ•˜๊ณ  ์ƒˆ ๊ธฐ๋ก ์ถ”๊ฐ€
                    if entry['score'] > max_existing_score:
                        # ๊ธฐ์กด ๊ธฐ๋ก๋“ค์„ ์—ญ์ˆœ์œผ๋กœ ์ œ๊ฑฐ (์ธ๋ฑ์Šค ๋ณ€๊ฒฝ ๋ฐฉ์ง€)
                        for i in sorted(existing_indices, reverse=True):
                            del self.leaderboard_data[i]
                        self.leaderboard_data.append(entry)
                        self.save_leaderboard()
                        
                        # ๊ฐฑ์‹ ๋œ ๊ฒฝ์šฐ์˜ ๋ฉ”์‹œ์ง€
                        result_message = f"""๐ŸŽ‰ ๋Œ€๋‹จํ•ด์š”! ์ƒˆ๋กœ์šด ์ตœ๊ณ  ๊ธฐ๋ก์ž…๋‹ˆ๋‹ค!

๐Ÿ‘ค {username}๋‹˜
๐Ÿ† ์ ์ˆ˜: {entry['score']:.0f}์ 
๐Ÿ“ˆ ์ด์ „ ์ตœ๊ณ : {max_existing_score:.0f}์ 

โœ… ๋ฆฌ๋”๋ณด๋“œ์— ๋“ฑ๋ก๋˜์—ˆ์Šต๋‹ˆ๋‹ค!
๐Ÿ“… {entry['date']}"""
                    else:
                        # ์ƒˆ ์ ์ˆ˜๊ฐ€ ๋” ๋‚ฎ๊ฑฐ๋‚˜ ๊ฐ™์œผ๋ฉด ๋ฆฌ๋”๋ณด๋“œ๋Š” ์—…๋ฐ์ดํŠธํ•˜์ง€ ์•Š์Œ
                        result_message = f"""๐ŸŽฏ ์ ์ˆ˜๊ฐ€ ๊ณ„์‚ฐ๋˜์—ˆ์Šต๋‹ˆ๋‹ค!

๐Ÿ‘ค {username}๋‹˜
๐Ÿ† ํ˜„์žฌ ์ ์ˆ˜: {entry['score']:.0f}์ 
๐Ÿ“ˆ ์ตœ๊ณ  ์ ์ˆ˜: {max_existing_score:.0f}์ 

๐Ÿ’ช ์กฐ๊ธˆ๋งŒ ๋” ๋…ธ๋ ฅํ•˜๋ฉด ์ตœ๊ณ  ๊ธฐ๋ก์„ ๊ฐฑ์‹ ํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ ๊ฐ™์•„์š”!
๋‹ค์‹œ ์‹œ๋„ํ•ด๋ณด์„ธ์š”!"""
                else:
                    # ๊ธฐ์กด ๊ธฐ๋ก์ด ์—†์œผ๋ฉด ์ƒˆ๋กœ ์ถ”๊ฐ€
                    self.leaderboard_data.append(entry)
                    self.save_leaderboard()
                    
                    # ์ƒˆ๋กœ ๋“ฑ๋ก๋œ ๊ฒฝ์šฐ์˜ ๋ฉ”์‹œ์ง€
                    result_message = f"""๐ŸŽ‰ ์ฒซ ๋“ฑ๋ก์„ ์ถ•ํ•˜ํ•ฉ๋‹ˆ๋‹ค!

๐Ÿ‘ค {username}๋‹˜
๐Ÿ† ์ ์ˆ˜: {entry['score']:.0f}์ 

โœ… ๋ฆฌ๋”๋ณด๋“œ์— ๋“ฑ๋ก๋˜์—ˆ์Šต๋‹ˆ๋‹ค!
๐Ÿ“… {entry['date']}"""
                
                return result_message, self.get_leaderboard_df()
                
            except Exception as e:
                import traceback
                error_msg = f"์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค: {str(e)}\n\n์ƒ์„ธ ์ •๋ณด:\n{traceback.format_exc()}"
                return error_msg, None
    
    def get_leaderboard_df(self):
        """๋ฆฌ๋”๋ณด๋“œ๋ฅผ DataFrame์œผ๋กœ ๋ฐ˜ํ™˜ํ•ฉ๋‹ˆ๋‹ค."""
        if not self.leaderboard_data:
            return pd.DataFrame(columns=['์ˆœ์œ„', '์‚ฌ์šฉ์ž๋ช…', '์ ์ˆ˜', '๋‚ ์งœ'])
        
        # ์ ์ˆ˜ ๊ธฐ์ค€์œผ๋กœ ์ •๋ ฌ
        sorted_data = sorted(self.leaderboard_data, key=lambda x: x['score'], reverse=True)
        
        # DataFrame ์ƒ์„ฑ
        df_data = []
        for i, entry in enumerate(sorted_data, 1):
            df_data.append({
                '์ˆœ์œ„': i,
                '์‚ฌ์šฉ์ž๋ช…': entry['username'],
                '์ ์ˆ˜': entry['score'],
                '๋‚ ์งœ': entry['date']
            })
        
        return pd.DataFrame(df_data)
    
    def authenticate_admin(self, password):
        """๊ด€๋ฆฌ์ž ์ธ์ฆ"""
        if password == self.admin_password:
            self.admin_authenticated = True
            return "โœ… ๊ด€๋ฆฌ์ž ์ธ์ฆ์ด ์™„๋ฃŒ๋˜์—ˆ์Šต๋‹ˆ๋‹ค.", True
        else:
            self.admin_authenticated = False
            return "โŒ ์ž˜๋ชป๋œ ๋น„๋ฐ€๋ฒˆํ˜ธ์ž…๋‹ˆ๋‹ค.", False
    
    def update_reference_image(self, new_image):
        """์ฐธ์กฐ ์ด๋ฏธ์ง€ ์—…๋ฐ์ดํŠธ"""
        if not self.admin_authenticated:
            return "โŒ ๊ด€๋ฆฌ์ž ์ธ์ฆ์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค."
        
        try:
            if new_image is None:
                return "โŒ ์ด๋ฏธ์ง€๋ฅผ ์—…๋กœ๋“œํ•ด์ฃผ์„ธ์š”."
            
            # ์ด๋ฏธ์ง€๋ฅผ ์ €์žฅ
            new_image.save(self.reference_image_path)
            return f"โœ… ์ฐธ์กฐ ์ด๋ฏธ์ง€๊ฐ€ ์—…๋ฐ์ดํŠธ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ({self.reference_image_path})"
        except Exception as e:
            return f"โŒ ์ด๋ฏธ์ง€ ์ €์žฅ ์ค‘ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ–ˆ์Šต๋‹ˆ๋‹ค: {str(e)}"
    
    def clear_leaderboard(self):
        """๋ฆฌ๋”๋ณด๋“œ๋ฅผ ์ดˆ๊ธฐํ™”ํ•ฉ๋‹ˆ๋‹ค."""
        if not self.admin_authenticated:
            return "โŒ ๊ด€๋ฆฌ์ž ์ธ์ฆ์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.", self.get_leaderboard_df()
        
        self.leaderboard_data = []
        self.save_leaderboard()
        return "โœ… ๋ฆฌ๋”๋ณด๋“œ๊ฐ€ ์ดˆ๊ธฐํ™”๋˜์—ˆ์Šต๋‹ˆ๋‹ค.", pd.DataFrame(columns=['์ˆœ์œ„', '์‚ฌ์šฉ์ž๋ช…', '์ ์ˆ˜', '๋‚ ์งœ'])


# โ”€โ”€ ์ „์—ญ ๋ฆฌ๋”๋ณด๋“œ ์ธ์Šคํ„ด์Šค (CLASSES ๊ธฐ๋ฐ˜ ๋™์  ์ƒ์„ฑ + ์—ฐ์Šต) โ”€โ”€
leaderboards = {}
for _cls in CLASSES:
    leaderboards[_class_key(_cls)] = ImageSimilarityLeaderboard("label2.jpg", f"{_class_key(_cls)}.json")
leaderboards['practice'] = ImageSimilarityLeaderboard("label2.jpg", "practice.json")


# โ”€โ”€ ๋ฒ”์šฉ ์ฒ˜๋ฆฌ ํ•จ์ˆ˜ โ”€โ”€
def process_user_image(class_key, image, username):
    """์ด๋ฏธ์ง€ ์ฒ˜๋ฆฌ (๋ชจ๋“  ๋ฐ˜ ๊ณต์šฉ)"""
    return leaderboards[class_key].process_image(image, username)

def get_current_leaderboard(class_key):
    """ํ˜„์žฌ ๋ฆฌ๋”๋ณด๋“œ ๋ฐ˜ํ™˜ (๋ชจ๋“  ๋ฐ˜ ๊ณต์šฉ)"""
    return leaderboards[class_key].get_leaderboard_df()

def check_and_update_leaderboard(class_key):
    """๋ฆฌ๋”๋ณด๋“œ ์—…๋ฐ์ดํŠธ ํ™•์ธ ๋ฐ ๋ฐ˜ํ™˜ (๋ชจ๋“  ๋ฐ˜ ๊ณต์šฉ)"""
    leaderboards[class_key].check_for_updates()
    return leaderboards[class_key].get_leaderboard_df()


def create_interface():
    """Gradio ์ธํ„ฐํŽ˜์ด์Šค ์ƒ์„ฑ (CLASSES ๊ธฐ๋ฐ˜ ๋™์  ํƒญ)"""
    with gr.Blocks(title="๋น„์Šทํ•œ ์ด๋ฏธ์ง€๋ฅผ ๋งŒ๋“ค์–ด์ฃผ์„ธ์š”!", theme=gr.themes.Soft()) as demo:
        gr.Markdown("""
        # ๐Ÿ† ๋กฏ๋ฐ ๋น„์ „ ์ŠคํŠœ๋””์˜ค ๋ฆฌ๋”๋ณด๋“œ
        """)
        
        # ๋ชจ๋“  ๋ฆฌ๋”๋ณด๋“œ ์ถœ๋ ฅ ์œ„์ ฏ์„ ๋ชจ์•„๋‘˜ ๋”•์…”๋„ˆ๋ฆฌ
        leaderboard_outputs = {}
        
        # ํƒญ ์ƒ์„ฑ
        with gr.Tabs():
            # โ”€โ”€ ์—ฐ์Šต ํƒญ (ํ•ญ์ƒ ์ฒซ ๋ฒˆ์งธ) โ”€โ”€
            with gr.Tab("๐ŸŽ“ ์—ฐ์Šต"):
                gr.Markdown("### ๐Ÿ’ก ์—ฐ์Šต์šฉ ํƒญ (๋ฉ”์ธ)")
                gr.Markdown("์—…๋กœ๋“œ ๋ฐ ์ด๋ฏธ์ง€ ์œ ์‚ฌ๋„๋ฅผ ํ…Œ์ŠคํŠธํ•ด๋ณผ ์ˆ˜ ์žˆ๋Š” ์—ฐ์Šต ๊ณต๊ฐ„์ž…๋‹ˆ๋‹ค.")
                gr.Markdown("---")

                with gr.Row():
                    with gr.Column(scale=1):
                        gr.Markdown("### ๐Ÿ“ค ์ด๋ฏธ์ง€ ์—…๋กœ๋“œ (์—ฐ์Šต)")
                        image_input_practice = gr.Image(
                            label="๋น„๊ตํ•  ์ด๋ฏธ์ง€๋ฅผ ์—…๋กœ๋“œํ•˜์„ธ์š”",
                            type="pil",
                            height=300
                        )
                        username_input_practice = gr.Textbox(
                            label="์‚ฌ์šฉ์ž ์ด๋ฆ„ (์—ฐ์Šต์šฉ)",
                            placeholder="์ด๋ฆ„์„ ์ž…๋ ฅํ•˜์„ธ์š”",
                            max_lines=1
                        )
                        submit_btn_practice = gr.Button("๐Ÿš€ ์œ ์‚ฌ๋„ ํ…Œ์ŠคํŠธ", variant="primary", size="lg")

                    with gr.Column(scale=1):
                        gr.Markdown("### ๐Ÿ“Š ํ…Œ์ŠคํŠธ ๊ฒฐ๊ณผ")
                        result_output_practice = gr.Textbox(
                            label="์œ ์‚ฌ๋„ ๋ถ„์„ ๊ฒฐ๊ณผ",
                            lines=12,
                            interactive=False
                        )

                        gr.Markdown("### ๐Ÿ… ์—ฐ์Šต ๋ฆฌ๋”๋ณด๋“œ")
                        leaderboard_output_practice = gr.Dataframe(
                            headers=["์ˆœ์œ„", "์‚ฌ์šฉ์ž๋ช…", "์ ์ˆ˜", "๋‚ ์งœ"],
                            datatype=["number", "str", "number", "str"],
                            interactive=False
                        )

                leaderboard_outputs['practice'] = leaderboard_output_practice

                # ์—ฐ์Šต ํƒญ ์ด๋ฒคํŠธ ํ•ธ๋“ค๋Ÿฌ
                submit_btn_practice.click(
                    fn=lambda img, name: process_user_image('practice', img, name),
                    inputs=[image_input_practice, username_input_practice],
                    outputs=[result_output_practice, leaderboard_output_practice]
                )

            # โ”€โ”€ ๋ฐ˜๋ณ„ ํƒญ (CLASSES ๊ธฐ๋ฐ˜ ๋™์  ์ƒ์„ฑ) โ”€โ”€
            for idx, class_name in enumerate(CLASSES):
                icon = _TAB_ICONS[idx % len(_TAB_ICONS)]
                key = _class_key(class_name)

                with gr.Tab(f"{icon} {class_name}"):
                    with gr.Row():
                        with gr.Column(scale=1):
                            gr.Markdown(f"### ๐Ÿ“ค ์ด๋ฏธ์ง€ ์—…๋กœ๋“œ ({class_name})")
                            image_input = gr.Image(
                                label="๋น„๊ตํ•  ์ด๋ฏธ์ง€๋ฅผ ์—…๋กœ๋“œํ•˜์„ธ์š”",
                                type="pil",
                                height=300
                            )
                            username_input = gr.Textbox(
                                label="์‚ฌ์šฉ์ž ์ด๋ฆ„",
                                placeholder="์ด๋ฆ„์„ ์ž…๋ ฅํ•˜์„ธ์š”",
                                max_lines=1
                            )
                            submit_btn = gr.Button("๐Ÿš€ ์ ์ˆ˜ ๊ณ„์‚ฐ ๋ฐ ๋“ฑ๋ก", variant="primary", size="lg")

                        with gr.Column(scale=1):
                            gr.Markdown(f"### ๐Ÿ“Š ๊ฒฐ๊ณผ ({class_name})")
                            result_output = gr.Textbox(
                                label="๊ณ„์‚ฐ ๊ฒฐ๊ณผ",
                                lines=10,
                                interactive=False
                            )

                            gr.Markdown(f"### ๐Ÿ… {class_name} ๋ฆฌ๋”๋ณด๋“œ")
                            leaderboard_output = gr.Dataframe(
                                headers=["์ˆœ์œ„", "์‚ฌ์šฉ์ž๋ช…", "์ ์ˆ˜", "๋‚ ์งœ"],
                                datatype=["number", "str", "number", "str"],
                                interactive=False
                            )

                    leaderboard_outputs[key] = leaderboard_output

                    # ํด๋กœ์ €์—์„œ key ๊ฐ’์„ ์บก์ฒ˜ํ•˜๊ธฐ ์œ„ํ•ด default argument ์‚ฌ์šฉ
                    submit_btn.click(
                        fn=lambda img, name, k=key: process_user_image(k, img, name),
                        inputs=[image_input, username_input],
                        outputs=[result_output, leaderboard_output]
                    )

        # โ”€โ”€ ๋ชจ๋“  ํ‚ค ์ˆœ์„œ (practice ๋จผ์ €, ์ดํ›„ CLASSES ์ˆœ์„œ) โ”€โ”€
        all_keys = ['practice'] + [_class_key(c) for c in CLASSES]
        all_outputs = [leaderboard_outputs[k] for k in all_keys]

        # ํŽ˜์ด์ง€ ๋กœ๋“œ ์‹œ ๋ชจ๋“  ๋ฆฌ๋”๋ณด๋“œ ํ‘œ์‹œ
        demo.load(
            fn=lambda: tuple(get_current_leaderboard(k) for k in all_keys),
            outputs=all_outputs
        )

        # ์‹ค์‹œ๊ฐ„ ์—…๋ฐ์ดํŠธ (10์ดˆ๋งˆ๋‹ค - ๋ชจ๋“  ํƒญ ์—…๋ฐ์ดํŠธ)
        timer = gr.Timer(value=10)
        timer.tick(
            fn=lambda: tuple(check_and_update_leaderboard(k) for k in all_keys),
            outputs=all_outputs
        )
    
    return demo

def main():
    """๋ฉ”์ธ ํ•จ์ˆ˜"""
    print("๐Ÿ† ์ด๋ฏธ์ง€ ์œ ์‚ฌ๋„ ๋ฆฌ๋”๋ณด๋“œ ์‹œ์Šคํ…œ์„ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค...")
    print("๐Ÿ“ ์ฐธ์กฐ ์ด๋ฏธ์ง€: label2.jpg")
    print("๐Ÿ’พ ๋ฐ์ดํ„ฐ ํŒŒ์ผ:")
    for cls in CLASSES:
        key = _class_key(cls)
        print(f"   โ€ข {cls}: {key}.json")
    print(f"   โ€ข ์—ฐ์Šต: practice.json")

    # ๊ฐ ๋ฐ˜๋ณ„ ๋ฉ”๋ชจ๋ฆฌ ์‚ฌ์šฉ๋Ÿ‰ ์ฒดํฌ
    for class_name, lb in leaderboards.items():
        initial_memory = lb._get_memory_usage()
        print(f"๐Ÿ’พ {class_name} ์ดˆ๊ธฐ ๋ฉ”๋ชจ๋ฆฌ ์‚ฌ์šฉ๋Ÿ‰: {initial_memory:.1f}MB")

    if not os.path.exists("label2.jpg"):
        print("โš ๏ธ  ๊ฒฝ๊ณ : ์ฐธ์กฐ ์ด๋ฏธ์ง€(label2.jpg)๋ฅผ ์ฐพ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค!")
        print("   label2.jpg ํŒŒ์ผ์„ ํ”„๋กœ์ ํŠธ ๋ฃจํŠธ์— ๋ฐฐ์น˜ํ•ด์ฃผ์„ธ์š”.")
    
    # Gradio ์ธํ„ฐํŽ˜์ด์Šค ์ƒ์„ฑ ๋ฐ ์‹คํ–‰
    demo = create_interface()
    print("๐Ÿš€ ์„œ๋ฒ„๋ฅผ ์‹œ์ž‘ํ•ฉ๋‹ˆ๋‹ค...")
    print("๐Ÿ“Š ์ตœ์ ํ™” ์‚ฌํ•ญ:")
    print("   โ€ข ์ฐธ์กฐ ์ด๋ฏธ์ง€ ์บ์‹ฑ ํ™œ์„ฑํ™”")
    print("   โ€ข ์ด๋ฏธ์ง€ ํฌ๊ธฐ ์ œํ•œ: 512x512")
    print("   โ€ข ๋™์‹œ์„ฑ ์ œ์–ด ํ™œ์„ฑํ™”")
    print("   โ€ข ๋ฉ”๋ชจ๋ฆฌ ์ •๋ฆฌ ์ž๋™ํ™”")
    print("   โ€ข ์‹ค์‹œ๊ฐ„ ์—…๋ฐ์ดํŠธ: 10์ดˆ ๊ฐ„๊ฒฉ")
    print(f"   โ€ข {len(CLASSES)+1}๊ฐœ ํƒญ๋ณ„ ๋…๋ฆฝ ๋ฆฌ๋”๋ณด๋“œ ์šด์˜ ({len(CLASSES)}๊ฐœ ๋ฐ˜ + ์—ฐ์Šต)")
    
    # ์™ธ๋ถ€ ๊ณต์œ  ์šฐ์„  ์‹œ๋„
    print("\n๐ŸŒ ์™ธ๋ถ€ ์ ‘๊ทผ ์‹œ๋„ ์ค‘...")
    try:
        demo.launch(
            # server_name="0.0.0.0",
            # server_port=9900,
            # share=False,  # ๋กœ์ปฌ์—์„œ share=True๋Š” ๋ถˆํ•„์š”ํ•œ ๊ฒฝ๊ณ ๋ฅผ ์œ ๋ฐœํ•˜๋ฏ€๋กœ False๋กœ ๋ณ€๊ฒฝ
            # show_error=False,
            # quiet=False,
            # ssr_mode=False  # SSR ๋ชจ๋“œ ๋น„ํ™œ์„ฑํ™”๋กœ ์‹คํ—˜์  ๊ธฐ๋Šฅ ๊ฒฝ๊ณ  ์ œ๊ฑฐ
        )
    except Exception as e:
        print(f"โŒ ์™ธ๋ถ€ ๊ณต์œ  ์‹คํŒจ: {e}")
        print("๐Ÿ”„ ๋กœ์ปฌ ๋„คํŠธ์›Œํฌ ๋ชจ๋“œ๋กœ ์ „ํ™˜...")
        demo.launch(
            server_name="0.0.0.0",
            server_port=9900,
            share=False,  # ๋กœ์ปฌ ํ™˜๊ฒฝ์—์„œ๋Š” share=False๋กœ ์œ ์ง€
            show_error=True,
            quiet=False,
            ssr_mode=False  # SSR ๋ชจ๋“œ ๋น„ํ™œ์„ฑํ™”
        )

if __name__ == "__main__":
    main()