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import os
import tempfile
from PIL import Image
import gradio as gr
import logging
import re
import io
from io import BytesIO

from google import genai
from google.genai import types

# ํ™˜๊ฒฝ๋ณ€์ˆ˜ ๋กœ๋“œ
from dotenv import load_dotenv
load_dotenv()

# ๋กœ๊น… ์„ค์ •
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
logger = logging.getLogger(__name__)

def save_binary_file(file_name, data):
    with open(file_name, "wb") as f:
        f.write(data)

def preprocess_prompt(prompt, image1, image2, image3):
    """
    ํ”„๋กฌํ”„ํŠธ๋ฅผ ์ฒ˜๋ฆฌํ•˜๊ณ  ๊ธฐ๋Šฅ ๋ช…๋ น์„ ํ•ด์„
    """
    # ์ด๋ฏธ์ง€ ์—†๋Š” ์ฐธ์กฐ ํ™•์ธ ๋ฐ ์ฒ˜๋ฆฌ
    has_img1 = image1 is not None
    has_img2 = image2 is not None
    has_img3 = image3 is not None
    
    # #1, #2, #3 ์ฐธ์กฐ๋ฅผ ์„ค๋ช…์œผ๋กœ ๋ณ€ํ™˜ (์ด๋ฏธ์ง€๊ฐ€ ์—†๋Š” ๊ฒฝ์šฐ ๋ฌด์‹œ)
    if "#1" in prompt and not has_img1:
        prompt = prompt.replace("#1", "์ฒซ ๋ฒˆ์งธ ์ด๋ฏธ์ง€(์—†์Œ)")
    else:
        prompt = prompt.replace("#1", "์ฒซ ๋ฒˆ์งธ ์ด๋ฏธ์ง€")
        
    if "#2" in prompt and not has_img2:
        prompt = prompt.replace("#2", "๋‘ ๋ฒˆ์งธ ์ด๋ฏธ์ง€(์—†์Œ)")
    else:
        prompt = prompt.replace("#2", "๋‘ ๋ฒˆ์งธ ์ด๋ฏธ์ง€")
        
    if "#3" in prompt and not has_img3:
        prompt = prompt.replace("#3", "์„ธ ๋ฒˆ์งธ ์ด๋ฏธ์ง€(์—†์Œ)")
    else:
        prompt = prompt.replace("#3", "์„ธ ๋ฒˆ์งธ ์ด๋ฏธ์ง€")
    
    # ๊ธฐ๋Šฅ ๋ช…๋ น ํ•ด์„
    if "1. ์ด๋ฏธ์ง€ ๋ณ€๊ฒฝ" in prompt:
        # ๊ธฐ๋ณธ ํ”„๋กฌํ”„ํŠธ ์ œ๊ณต
        prompt = "์ฒซ ๋ฒˆ์งธ ์ด๋ฏธ์ง€๋ฅผ ์ฐฝ์˜์ ์œผ๋กœ ๋ณ€ํ˜•ํ•ด์ฃผ์„ธ์š”. ๋” ์ƒ์ƒํ•˜๊ณ  ์˜ˆ์ˆ ์ ์ธ ๋ฒ„์ „์œผ๋กœ ๋งŒ๋“ค์–ด์ฃผ์„ธ์š”."
    
    elif "2. ๊ธ€์ž์ง€์šฐ๊ธฐ" in prompt:
        # ๊ธฐ๋ณธ ํ”„๋กฌํ”„ํŠธ ์ œ๊ณต
        prompt = "์ฒซ ๋ฒˆ์งธ ์ด๋ฏธ์ง€์—์„œ ๋ชจ๋“  ํ…์ŠคํŠธ๋ฅผ ์ฐพ์•„ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ์ œ๊ฑฐํ•ด์ฃผ์„ธ์š”. ๊น”๋”ํ•œ ์ด๋ฏธ์ง€๋กœ ๋งŒ๋“ค์–ด์ฃผ์„ธ์š”."
    
    elif "3. ์–ผ๊ตด๋ฐ”๊พธ๊ธฐ" in prompt:
        prompt = "์ฒซ ๋ฒˆ์งธ ์ด๋ฏธ์ง€์˜ ์ธ๋ฌผ ์–ผ๊ตด์„ ๋‘ ๋ฒˆ์งธ ์ด๋ฏธ์ง€์˜ ์–ผ๊ตด๋กœ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ๊ต์ฒดํ•ด์ฃผ์„ธ์š”. ์–ผ๊ตด์˜ ํ‘œ์ •๊ณผ ํŠน์ง•์€ ๋‘ ๋ฒˆ์งธ ์ด๋ฏธ์ง€๋ฅผ ๋”ฐ๋ฅด๋˜, ๋‚˜๋จธ์ง€ ๋ถ€๋ถ„์€ ์ฒซ ๋ฒˆ์งธ ์ด๋ฏธ์ง€๋ฅผ ์œ ์ง€ํ•ด์ฃผ์„ธ์š”."
    
    elif "4. ์˜ท๋ฐ”๊พธ๊ธฐ" in prompt:
        # ์—ฌ๋Ÿฌ ์ด๋ฏธ์ง€ ์ฐธ์กฐ ์ฒ˜๋ฆฌ
        if "#3" in prompt or "๋˜๋Š” #3" in prompt:
            prompt = "์ฒซ ๋ฒˆ์งธ ์ด๋ฏธ์ง€์˜ ์ธ๋ฌผ ์˜์ƒ์„ ๋‘ ๋ฒˆ์งธ ๋˜๋Š” ์„ธ ๋ฒˆ์งธ ์ด๋ฏธ์ง€์˜ ์˜์ƒ์œผ๋กœ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ๊ต์ฒดํ•ด์ฃผ์„ธ์š”. ์˜์ƒ์˜ ์Šคํƒ€์ผ๊ณผ ์ƒ‰์ƒ์€ ์ฐธ์กฐ ์ด๋ฏธ์ง€๋ฅผ ๋”ฐ๋ฅด๋˜, ์‹ ์ฒด ๋น„์œจ๊ณผ ํฌ์ฆˆ๋Š” ์ฒซ ๋ฒˆ์งธ ์ด๋ฏธ์ง€๋ฅผ ์œ ์ง€ํ•ด์ฃผ์„ธ์š”."
        else:
            prompt = "์ฒซ ๋ฒˆ์งธ ์ด๋ฏธ์ง€์˜ ์ธ๋ฌผ ์˜์ƒ์„ ๋‘ ๋ฒˆ์งธ ์ด๋ฏธ์ง€์˜ ์˜์ƒ์œผ๋กœ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ๊ต์ฒดํ•ด์ฃผ์„ธ์š”. ์˜์ƒ์˜ ์Šคํƒ€์ผ๊ณผ ์ƒ‰์ƒ์€ ๋‘ ๋ฒˆ์งธ ์ด๋ฏธ์ง€๋ฅผ ๋”ฐ๋ฅด๋˜, ์‹ ์ฒด ๋น„์œจ๊ณผ ํฌ์ฆˆ๋Š” ์ฒซ ๋ฒˆ์งธ ์ด๋ฏธ์ง€๋ฅผ ์œ ์ง€ํ•ด์ฃผ์„ธ์š”."
    
    elif "5. ๋ฐฐ๊ฒฝ๋ฐ”๊พธ๊ธฐ" in prompt:
        prompt = "์ฒซ ๋ฒˆ์งธ ์ด๋ฏธ์ง€์˜ ๋ฐฐ๊ฒฝ์„ ๋‘ ๋ฒˆ์งธ ์ด๋ฏธ์ง€์˜ ๋ฐฐ๊ฒฝ์œผ๋กœ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ๊ต์ฒดํ•ด์ฃผ์„ธ์š”. ์ฒซ ๋ฒˆ์งธ ์ด๋ฏธ์ง€์˜ ์ฃผ์š” ํ”ผ์‚ฌ์ฒด๋Š” ์œ ์ง€ํ•˜๊ณ , ๋‘ ๋ฒˆ์งธ ์ด๋ฏธ์ง€์˜ ๋ฐฐ๊ฒฝ๊ณผ ์กฐํ™”๋กญ๊ฒŒ ํ•ฉ์„ฑํ•ด์ฃผ์„ธ์š”."
    
    elif "6. ์ด๋ฏธ์ง€ ํ•ฉ์„ฑ(์ƒํ’ˆํฌํ•จ)" in prompt:
        # ์—ฌ๋Ÿฌ ์ด๋ฏธ์ง€ ์ฐธ์กฐ ์ฒ˜๋ฆฌ
        if "#3" in prompt or "๋˜๋Š” #3" in prompt:
            prompt = "์ฒซ ๋ฒˆ์งธ ์ด๋ฏธ์ง€์™€ ๋‘ ๋ฒˆ์งธ, ์„ธ ๋ฒˆ์งธ ์ด๋ฏธ์ง€๋ฅผ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ํ•ฉ์„ฑํ•ด์ฃผ์„ธ์š”. ๋ชจ๋“  ์ด๋ฏธ์ง€์˜ ์ฃผ์š” ์š”์†Œ๋ฅผ ํฌํ•จํ•˜๊ณ , ํŠนํžˆ ์ƒํ’ˆ์ด ์ž˜ ๋ณด์ด๋„๋ก ์กฐํ™”๋กญ๊ฒŒ ํ†ตํ•ฉํ•ด์ฃผ์„ธ์š”."
        else:
            prompt = "์ฒซ ๋ฒˆ์งธ ์ด๋ฏธ์ง€์™€ ๋‘ ๋ฒˆ์งธ ์ด๋ฏธ์ง€๋ฅผ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ํ•ฉ์„ฑํ•ด์ฃผ์„ธ์š”. ๋‘ ์ด๋ฏธ์ง€์˜ ์ฃผ์š” ์š”์†Œ๋ฅผ ํฌํ•จํ•˜๊ณ , ํŠนํžˆ ์ƒํ’ˆ์ด ์ž˜ ๋ณด์ด๋„๋ก ์กฐํ™”๋กญ๊ฒŒ ํ†ตํ•ฉํ•ด์ฃผ์„ธ์š”."
    
    elif "7. ์ด๋ฏธ์ง€ ํ•ฉ์„ฑ(์Šคํƒ€์ผ์ ์šฉ)" in prompt:
        prompt = "์ฒซ ๋ฒˆ์งธ ์ด๋ฏธ์ง€์˜ ๋‚ด์šฉ์„ ๋‘ ๋ฒˆ์งธ ์ด๋ฏธ์ง€์˜ ์Šคํƒ€์ผ๋กœ ๋ณ€ํ™˜ํ•ด์ฃผ์„ธ์š”. ์ฒซ ๋ฒˆ์งธ ์ด๋ฏธ์ง€์˜ ์ฃผ์š” ํ”ผ์‚ฌ์ฒด์™€ ๊ตฌ๋„๋Š” ์œ ์ง€ํ•˜๋˜, ๋‘ ๋ฒˆ์งธ ์ด๋ฏธ์ง€์˜ ์˜ˆ์ˆ ์  ์Šคํƒ€์ผ, ์ƒ‰์ƒ, ์งˆ๊ฐ์„ ์ ์šฉํ•ด์ฃผ์„ธ์š”."
    
    # ๊ฐ„๋‹จํ•œ ์ƒ‰์ƒ ๋ณ€๊ฒฝ ์š”์ฒญ ์ฒ˜๋ฆฌ
    elif "์„ ๋ถ‰์€์ƒ‰์œผ๋กœ ๋ฐ”๊ฟ”๋ผ" in prompt or "๋ฅผ ๋ถ‰์€์ƒ‰์œผ๋กœ ๋ฐ”๊ฟ”๋ผ" in prompt:
        prompt = "์ฒซ ๋ฒˆ์งธ ์ด๋ฏธ์ง€๋ฅผ ๋ถ‰์€์ƒ‰ ํ†ค์œผ๋กœ ๋ณ€๊ฒฝํ•ด์ฃผ์„ธ์š”. ์ „์ฒด์ ์ธ ์ƒ‰์ƒ์„ ๋ถ‰์€ ๊ณ„์—ด๋กœ ์กฐ์ •ํ•˜๊ณ  ์ž์—ฐ์Šค๋Ÿฌ์šด ๋А๋‚Œ์„ ์œ ์ง€ํ•ด์ฃผ์„ธ์š”."
    
    # ๋ช…ํ™•ํ•œ ์ด๋ฏธ์ง€ ์ƒ์„ฑ ์š”์ฒญ ์ถ”๊ฐ€
    prompt += " ์ด๋ฏธ์ง€๋ฅผ ์ƒ์„ฑํ•ด์ฃผ์„ธ์š”."
    
    return prompt

def generate_with_images(prompt, images, max_retries=2):
    """
    ๊ณต์‹ ๋ฌธ์„œ์— ๊ธฐ๋ฐ˜ํ•œ ์˜ฌ๋ฐ”๋ฅธ API ํ˜ธ์ถœ ๋ฐฉ์‹ ๊ตฌํ˜„
    ์‹คํŒจ ์‹œ ์žฌ์‹œ๋„ ๊ธฐ๋Šฅ ์ถ”๊ฐ€
    """
    retries = 0
    last_error = None
    
    while retries <= max_retries:
        try:
            # API ํ‚ค ํ™•์ธ
            api_key = os.environ.get("GEMINI_API_KEY")
            if not api_key:
                return None, "API ํ‚ค๊ฐ€ ์„ค์ •๋˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค. ํ™˜๊ฒฝ๋ณ€์ˆ˜๋ฅผ ํ™•์ธํ•ด์ฃผ์„ธ์š”."
                
            # Gemini ํด๋ผ์ด์–ธํŠธ ์ดˆ๊ธฐํ™”
            client = genai.Client(api_key=api_key)
            
            logger.info(f"Gemini API ์š”์ฒญ ์‹œ์ž‘ - ํ”„๋กฌํ”„ํŠธ: {prompt} (์‹œ๋„: {retries+1}/{max_retries+1})")
            
            # ์ด๋ฏธ์ง€ ์ถ”๊ฐ€ (์ด๋ฏธ์ง€๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ๋งŒ)
            contents = []
            
            # ์ด๋ฏธ์ง€ ํŒŒํŠธ ์ถ”๊ฐ€
            for idx, img in enumerate(images, 1):
                if img is not None:
                    # ์ด๋ฏธ์ง€๋ฅผ ๋ฐ”์ดํŠธ๋กœ ๋ณ€ํ™˜
                    buffered = BytesIO()
                    img.save(buffered, format="PNG")
                    image_bytes = buffered.getvalue()
                    
                    # ์ด๋ฏธ์ง€ ํŒŒํŠธ ์ƒ์„ฑ
                    contents.append({
                        'inline_data': {
                            'mime_type': 'image/png',
                            'data': image_bytes
                        }
                    })
                    logger.info(f"์ด๋ฏธ์ง€ #{idx} ์ถ”๊ฐ€๋จ")
            
            # ํ…์ŠคํŠธ ํ”„๋กฌํ”„ํŠธ ์ถ”๊ฐ€
            contents.append({
                'text': prompt
            })
            
            # ์ƒ์„ฑ ์„ค์ • - ๊ณต์‹ ๋ฌธ์„œ์— ๋”ฐ๋ผ responseModalities ์„ค์ •
            response = client.models.generate_content(
                model="gemini-2.0-flash-exp-image-generation",
                contents=contents,
                config=types.GenerateContentConfig(
                    response_modalities=['Text', 'Image'],
                    temperature=1,
                    top_p=0.95,
                    top_k=40,
                    max_output_tokens=8192
                )
            )
            
            # ์‘๋‹ต ์œ ํšจ์„ฑ ํ™•์ธ
            if not response or not response.candidates:
                if retries < max_retries:
                    retries += 1
                    logger.warning(f"์œ ํšจํ•œ ์‘๋‹ต์„ ๋ฐ›์ง€ ๋ชปํ–ˆ์Šต๋‹ˆ๋‹ค. ์žฌ์‹œ๋„ ์ค‘... ({retries}/{max_retries})")
                    continue
                return None, "์ด๋ฏธ์ง€ ์ƒ์„ฑ์— ์‹คํŒจํ–ˆ์Šต๋‹ˆ๋‹ค. ์œ ํšจํ•œ ์‘๋‹ต์„ ๋ฐ›์ง€ ๋ชปํ–ˆ์Šต๋‹ˆ๋‹ค."
            
            # ์ž„์‹œ ํŒŒ์ผ ์ƒ์„ฑ
            with tempfile.NamedTemporaryFile(suffix=".png", delete=False) as tmp:
                temp_path = tmp.name
                
                result_text = ""
                image_found = False
                
                # ์‘๋‹ต ์ฒ˜๋ฆฌ
                for candidate in response.candidates:
                    if not candidate.content:
                        continue
                    
                    # ํ…์ŠคํŠธ ์ถ”์ถœ
                    if candidate.content.text:
                        result_text += candidate.content.text
                        logger.info(f"์‘๋‹ต ํ…์ŠคํŠธ: {candidate.content.text}")
                    
                    # ์ด๋ฏธ์ง€ ์ถ”์ถœ
                    for part in candidate.content.parts:
                        if hasattr(part, 'inline_data') and part.inline_data:
                            save_binary_file(temp_path, part.inline_data.data)
                            image_found = True
                            logger.info("์‘๋‹ต์—์„œ ์ด๋ฏธ์ง€ ์ถ”์ถœ ์„ฑ๊ณต")
                            break
                    
                    if image_found:
                        break
                
                if not image_found:
                    if retries < max_retries:
                        retries += 1
                        logger.warning(f"API์—์„œ ์ด๋ฏธ์ง€๋ฅผ ์ƒ์„ฑํ•˜์ง€ ๋ชปํ–ˆ์Šต๋‹ˆ๋‹ค. ์žฌ์‹œ๋„ ์ค‘... ({retries}/{max_retries})")
                        continue
                    return None, f"API์—์„œ ์ด๋ฏธ์ง€๋ฅผ ์ƒ์„ฑํ•˜์ง€ ๋ชปํ–ˆ์Šต๋‹ˆ๋‹ค. ์‘๋‹ต ํ…์ŠคํŠธ: {result_text}"
                        
                # ๊ฒฐ๊ณผ ์ด๋ฏธ์ง€ ๋ฐ˜ํ™˜
                result_img = Image.open(temp_path)
                if result_img.mode == "RGBA":
                    result_img = result_img.convert("RGB")
                    
                return result_img, f"์ด๋ฏธ์ง€๊ฐ€ ์„ฑ๊ณต์ ์œผ๋กœ ์ƒ์„ฑ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. {result_text}"
                
        except Exception as e:
            last_error = str(e)
            logger.exception(f"์ด๋ฏธ์ง€ ์ƒ์„ฑ ์ค‘ ์˜ค๋ฅ˜ ๋ฐœ์ƒ (์‹œ๋„: {retries+1}/{max_retries+1}):")
            if retries < max_retries:
                retries += 1
                logger.info(f"์žฌ์‹œ๋„ ์ค‘... ({retries}/{max_retries})")
                continue
            return None, f"์˜ค๋ฅ˜ ๋ฐœ์ƒ: {last_error}"
    
    return None, f"์ตœ๋Œ€ ์žฌ์‹œ๋„ ํšŸ์ˆ˜ ์ดˆ๊ณผ. ๋งˆ์ง€๋ง‰ ์˜ค๋ฅ˜: {last_error}"


def process_images_with_prompt(image1, image2, image3, prompt):
    """
    3๊ฐœ์˜ ์ด๋ฏธ์ง€์™€ ํ”„๋กฌํ”„ํŠธ๋ฅผ ์ฒ˜๋ฆฌํ•˜๋Š” ํ•จ์ˆ˜
    ์ด๋ฏธ์ง€ ์—†์ด ํ”„๋กฌํ”„ํŠธ๋งŒ์œผ๋กœ๋„ ๋™์ž‘
    """
    try:
        # ์ด๋ฏธ์ง€ ๊ฐœ์ˆ˜ ํ™•์ธ
        images = [image1, image2, image3]
        valid_images = [img for img in images if img is not None]
        
        # ํ”„๋กฌํ”„ํŠธ ์ฒ˜๋ฆฌ
        if not prompt or not prompt.strip():
            # ํ”„๋กฌํ”„ํŠธ๊ฐ€ ์—†๋Š” ๊ฒฝ์šฐ
            if not valid_images:
                # ์ด๋ฏธ์ง€๋„ ์—†๊ณ  ํ”„๋กฌํ”„ํŠธ๋„ ์—†๋Š” ๊ฒฝ์šฐ ๊ธฐ๋ณธ ํ”„๋กฌํ”„ํŠธ ์‚ฌ์šฉ
                prompt = "์•„๋ฆ„๋‹ค์šด ํ’๊ฒฝ ์ด๋ฏธ์ง€๋ฅผ ์ƒ์„ฑํ•ด์ฃผ์„ธ์š”. ํ‘ธ๋ฅธ ํ•˜๋Š˜, ์ดˆ๋ก์ƒ‰ ์–ธ๋•, ๊ทธ๋ฆฌ๊ณ  ๋ง‘์€ ํ˜ธ์ˆ˜๊ฐ€ ์žˆ๋Š” ํ‰ํ™”๋กœ์šด ์ž์—ฐ ํ’๊ฒฝ์„ ๋งŒ๋“ค์–ด์ฃผ์„ธ์š”."
                logger.info("์ด๋ฏธ์ง€์™€ ํ”„๋กฌํ”„ํŠธ ๋ชจ๋‘ ์—†์Œ. ๊ธฐ๋ณธ ํ”„๋กฌํ”„ํŠธ ์ƒ์„ฑ")
            elif len(valid_images) == 1:
                prompt = "์ด ์ด๋ฏธ์ง€๋ฅผ ์ฐฝ์˜์ ์œผ๋กœ ๋ณ€ํ˜•ํ•ด์ฃผ์„ธ์š”. ๋” ์ƒ์ƒํ•˜๊ณ  ์˜ˆ์ˆ ์ ์ธ ๋ฒ„์ „์œผ๋กœ ๋งŒ๋“ค์–ด์ฃผ์„ธ์š”."
                logger.info("๋‹จ์ผ ์ด๋ฏธ์ง€ ํ”„๋กฌํ”„ํŠธ ์ž๋™ ์ƒ์„ฑ")
            elif len(valid_images) == 2:
                prompt = "์ด ๋‘ ์ด๋ฏธ์ง€๋ฅผ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ํ•ฉ์„ฑํ•ด์ฃผ์„ธ์š”. ๋‘ ์ด๋ฏธ์ง€์˜ ์š”์†Œ๋ฅผ ์กฐํ™”๋กญ๊ฒŒ ํ†ตํ•ฉํ•˜์—ฌ ํ•˜๋‚˜์˜ ์ด๋ฏธ์ง€๋กœ ๋งŒ๋“ค์–ด์ฃผ์„ธ์š”."
                logger.info("๋‘ ์ด๋ฏธ์ง€ ํ•ฉ์„ฑ ํ”„๋กฌํ”„ํŠธ ์ž๋™ ์ƒ์„ฑ")
            else:
                prompt = "์ด ์„ธ ์ด๋ฏธ์ง€๋ฅผ ์ฐฝ์˜์ ์œผ๋กœ ํ•ฉ์„ฑํ•ด์ฃผ์„ธ์š”. ๋ชจ๋“  ์ด๋ฏธ์ง€์˜ ์ฃผ์š” ์š”์†Œ๋ฅผ ํฌํ•จํ•˜๋˜ ์ž์—ฐ์Šค๋Ÿฝ๊ณ  ์ผ๊ด€๋œ ํ•˜๋‚˜์˜ ์žฅ๋ฉด์œผ๋กœ ๋งŒ๋“ค์–ด์ฃผ์„ธ์š”."
                logger.info("์„ธ ์ด๋ฏธ์ง€ ํ•ฉ์„ฑ ํ”„๋กฌํ”„ํŠธ ์ž๋™ ์ƒ์„ฑ")
        else:
            # ํ”„๋กฌํ”„ํŠธ ์ „์ฒ˜๋ฆฌ ๋ฐ ๊ธฐ๋Šฅ ๋ช…๋ น ํ•ด์„
            prompt = preprocess_prompt(prompt, image1, image2, image3)
        
        # ์ด๋ฏธ์ง€ ์ƒ์„ฑ
        return generate_with_images(prompt, valid_images)
            
    except Exception as e:
        logger.exception("์ด๋ฏธ์ง€ ์ฒ˜๋ฆฌ ์ค‘ ์˜ค๋ฅ˜ ๋ฐœ์ƒ:")
        return None, f"์˜ค๋ฅ˜ ๋ฐœ์ƒ: {str(e)}"

# ๊ธฐ๋Šฅ ์„ ํƒ ์ฝœ๋ฐฑ
def update_prompt_from_function(function_choice):
    function_templates = {
        "1. ์ด๋ฏธ์ง€ ๋ณ€๊ฒฝ": "#1์„ ์ฐฝ์˜์ ์œผ๋กœ ๋ฐ”๊ฟ”๋ผ",
        "2. ๊ธ€์ž์ง€์šฐ๊ธฐ": "#1์—์„œ ํ…์ŠคํŠธ๋ฅผ ์ง€์›Œ๋ผ",
        "3. ์–ผ๊ตด๋ฐ”๊พธ๊ธฐ": "#1์˜ ์ธ๋ฌผ์„ #2์˜ ์–ผ๊ตด๋กœ ๋ฐ”๊ฟ”๋ผ",
        "4. ์˜ท๋ฐ”๊พธ๊ธฐ": "#1์˜ ์ธ๋ฌผ์— #2 ๋˜๋Š” #3์˜ ์˜ท์œผ๋กœ ๋ณ€๊ฒฝํ•˜๋ผ",
        "5. ๋ฐฐ๊ฒฝ๋ฐ”๊พธ๊ธฐ": "#1์˜ ์ด๋ฏธ์ง€์— #2์˜ ๋ฐฐ๊ฒฝ์œผ๋กœ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ๋ฐ”๊ฟ”๋ผ",
        "6. ์ด๋ฏธ์ง€ ํ•ฉ์„ฑ(์ƒํ’ˆํฌํ•จ)": "#1์™€ #2 ๋˜๋Š” #3์˜ ๋ฅผ ํ•ฉ์„ฑํ•˜๋ผ",
        "7. ์ด๋ฏธ์ง€ ํ•ฉ์„ฑ(์Šคํƒ€์ผ์ ์šฉ)": "#1์™€ #2๋ฅผ ์Šคํƒ€์ผ๋กœ ๋ณ€ํ™˜ํ•˜๋ผ"
    }
    
    return function_templates.get(function_choice, "")

# Gradio ์ธํ„ฐํŽ˜์ด์Šค
with gr.Blocks() as demo:
    gr.HTML(
        """
        <div style="text-align: center; margin-bottom: 1rem;">
            <h1>๊ฐ„๋‹จํ•œ ์ด๋ฏธ์ง€ ์ƒ์„ฑ๊ธฐ</h1>
            <p>์ด๋ฏธ์ง€๋ฅผ ์—…๋กœ๋“œํ•˜๊ฑฐ๋‚˜ ํ”„๋กฌํ”„ํŠธ๋ฅผ ์ž…๋ ฅํ•˜์—ฌ ์ด๋ฏธ์ง€๋ฅผ ์ƒ์„ฑํ•˜์„ธ์š”. ๋‘˜ ๋‹ค ์—†์–ด๋„ ๊ธฐ๋ณธ ์ด๋ฏธ์ง€๊ฐ€ ์ƒ์„ฑ๋ฉ๋‹ˆ๋‹ค.</p>
        </div>
        """
    )
    
    with gr.Row():
        with gr.Column():
            # 3๊ฐœ์˜ ์ด๋ฏธ์ง€ ์ž…๋ ฅ
            with gr.Row():
                image1_input = gr.Image(type="pil", label="#1", image_mode="RGB")
                image2_input = gr.Image(type="pil", label="#2", image_mode="RGB")
                image3_input = gr.Image(type="pil", label="#3", image_mode="RGB")
            
            # ๊ธฐ๋Šฅ ์„ ํƒ ๋“œ๋กญ๋‹ค์šด
            function_dropdown = gr.Dropdown(
                choices=[
                    "1. ์ด๋ฏธ์ง€ ๋ณ€๊ฒฝ", 
                    "2. ๊ธ€์ž์ง€์šฐ๊ธฐ", 
                    "3. ์–ผ๊ตด๋ฐ”๊พธ๊ธฐ", 
                    "4. ์˜ท๋ฐ”๊พธ๊ธฐ",
                    "5. ๋ฐฐ๊ฒฝ๋ฐ”๊พธ๊ธฐ", 
                    "6. ์ด๋ฏธ์ง€ ํ•ฉ์„ฑ(์ƒํ’ˆํฌํ•จ)", 
                    "7. ์ด๋ฏธ์ง€ ํ•ฉ์„ฑ(์Šคํƒ€์ผ์ ์šฉ)"
                ],
                label="๊ธฐ๋Šฅ ์„ ํƒ",
                value=None
            )
            
            # ํ”„๋กฌํ”„ํŠธ ์ž…๋ ฅ (์„ ํƒ ์‚ฌํ•ญ)
            prompt_input = gr.Textbox(
                lines=3,
                placeholder="ํ”„๋กฌํ”„ํŠธ๋ฅผ ์ž…๋ ฅํ•˜๊ฑฐ๋‚˜ ๋น„์›Œ๋‘๋ฉด ์ž๋™ ํ•ฉ์„ฑ๋ฉ๋‹ˆ๋‹ค. ์ด๋ฏธ์ง€ ์—†์ด๋„ ํ”„๋กฌํ”„ํŠธ๋งŒ์œผ๋กœ ์ƒ์„ฑ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.",
                label="ํ”„๋กฌํ”„ํŠธ (์„ ํƒ ์‚ฌํ•ญ)"
            )
            
            # ์ƒ์„ฑ ๋ฒ„ํŠผ
            submit_btn = gr.Button("์ด๋ฏธ์ง€ ์ƒ์„ฑ", variant="primary")
        
        with gr.Column():
            # ๊ฒฐ๊ณผ ์ถœ๋ ฅ
            output_image = gr.Image(label="์ƒ์„ฑ๋œ ์ด๋ฏธ์ง€")
            output_text = gr.Textbox(label="์ƒํƒœ ๋ฉ”์‹œ์ง€")
            
            # ์‚ฌ์šฉ๋œ ํ”„๋กฌํ”„ํŠธ ํ‘œ์‹œ
            prompt_display = gr.Textbox(label="์‚ฌ์šฉ๋œ ํ”„๋กฌํ”„ํŠธ", visible=True)
    
    # ๊ธฐ๋Šฅ ์„ ํƒ ๋“œ๋กญ๋‹ค์šด ์ด๋ฒคํŠธ (์ฆ‰์‹œ ํ”„๋กฌํ”„ํŠธ ์—…๋ฐ์ดํŠธ)
    function_dropdown.change(
        fn=update_prompt_from_function,
        inputs=[function_dropdown],
        outputs=[prompt_input]
    )
    
    # ์ด๋ฏธ์ง€ ์ƒ์„ฑ ๋ฒ„ํŠผ ํด๋ฆญ ์ด๋ฒคํŠธ
    def process_and_show_prompt(image1, image2, image3, prompt):
        # ์ด๋ฏธ์ง€ ๊ฐœ์ˆ˜ ํ™•์ธ
        images = [image1, image2, image3]
        valid_images = [img for img in images if img is not None]
        
        try:
            # ์ž๋™ ํ”„๋กฌํ”„ํŠธ ์ƒ์„ฑ ๋˜๋Š” ํ”„๋กฌํ”„ํŠธ ์ „์ฒ˜๋ฆฌ
            auto_prompt = prompt
            if not prompt or not prompt.strip():
                if not valid_images:
                    # ์ด๋ฏธ์ง€๋„ ์—†๊ณ  ํ”„๋กฌํ”„ํŠธ๋„ ์—†๋Š” ๊ฒฝ์šฐ
                    auto_prompt = "์•„๋ฆ„๋‹ค์šด ํ’๊ฒฝ ์ด๋ฏธ์ง€๋ฅผ ์ƒ์„ฑํ•ด์ฃผ์„ธ์š”. ํ‘ธ๋ฅธ ํ•˜๋Š˜, ์ดˆ๋ก์ƒ‰ ์–ธ๋•, ๊ทธ๋ฆฌ๊ณ  ๋ง‘์€ ํ˜ธ์ˆ˜๊ฐ€ ์žˆ๋Š” ํ‰ํ™”๋กœ์šด ์ž์—ฐ ํ’๊ฒฝ์„ ๋งŒ๋“ค์–ด์ฃผ์„ธ์š”."
                elif len(valid_images) == 1:
                    auto_prompt = "์ด ์ด๋ฏธ์ง€๋ฅผ ์ฐฝ์˜์ ์œผ๋กœ ๋ณ€ํ˜•ํ•ด์ฃผ์„ธ์š”. ๋” ์ƒ์ƒํ•˜๊ณ  ์˜ˆ์ˆ ์ ์ธ ๋ฒ„์ „์œผ๋กœ ๋งŒ๋“ค์–ด์ฃผ์„ธ์š”."
                elif len(valid_images) == 2:
                    auto_prompt = "์ด ๋‘ ์ด๋ฏธ์ง€๋ฅผ ์ž์—ฐ์Šค๋Ÿฝ๊ฒŒ ํ•ฉ์„ฑํ•ด์ฃผ์„ธ์š”. ๋‘ ์ด๋ฏธ์ง€์˜ ์š”์†Œ๋ฅผ ์กฐํ™”๋กญ๊ฒŒ ํ†ตํ•ฉํ•˜์—ฌ ํ•˜๋‚˜์˜ ์ด๋ฏธ์ง€๋กœ ๋งŒ๋“ค์–ด์ฃผ์„ธ์š”."
                else:
                    auto_prompt = "์ด ์„ธ ์ด๋ฏธ์ง€๋ฅผ ์ฐฝ์˜์ ์œผ๋กœ ํ•ฉ์„ฑํ•ด์ฃผ์„ธ์š”. ๋ชจ๋“  ์ด๋ฏธ์ง€์˜ ์ฃผ์š” ์š”์†Œ๋ฅผ ํฌํ•จํ•˜๋˜ ์ž์—ฐ์Šค๋Ÿฝ๊ณ  ์ผ๊ด€๋œ ํ•˜๋‚˜์˜ ์žฅ๋ฉด์œผ๋กœ ๋งŒ๋“ค์–ด์ฃผ์„ธ์š”."
            else:
                auto_prompt = preprocess_prompt(prompt, image1, image2, image3)
            
            # ์ด๋ฏธ์ง€ ์ƒ์„ฑ ํ•จ์ˆ˜ ํ˜ธ์ถœ
            result_img, status = process_images_with_prompt(image1, image2, image3, prompt)
            
            return result_img, status, auto_prompt
        except Exception as e:
            logger.exception("์ฒ˜๋ฆฌ ์ค‘ ์˜ค๋ฅ˜ ๋ฐœ์ƒ:")
            return None, f"์˜ค๋ฅ˜ ๋ฐœ์ƒ: {str(e)}", prompt
    
    submit_btn.click(
        fn=process_and_show_prompt,
        inputs=[image1_input, image2_input, image3_input, prompt_input],
        outputs=[output_image, output_text, prompt_display],
    )

    gr.Markdown(
        """
        ### ์‚ฌ์šฉ ๋ฐฉ๋ฒ•:
        
        1. **์ž๋™ ํ•ฉ์„ฑ**: ์ด๋ฏธ์ง€๋งŒ ์—…๋กœ๋“œํ•˜๊ณ  ํ”„๋กฌํ”„ํŠธ๋ฅผ ๋น„์›Œ๋‘๋ฉด ์ž๋™์œผ๋กœ ํ•ฉ์„ฑ๋ฉ๋‹ˆ๋‹ค
        2. **ํ…์ŠคํŠธ๋งŒ์œผ๋กœ ์ƒ์„ฑ**: ์ด๋ฏธ์ง€ ์—†์ด ํ”„๋กฌํ”„ํŠธ๋งŒ ์ž…๋ ฅํ•ด๋„ ์ด๋ฏธ์ง€๊ฐ€ ์ƒ์„ฑ๋ฉ๋‹ˆ๋‹ค
        3. **๊ธฐ๋Šฅ ์‚ฌ์šฉ**: ๋“œ๋กญ๋‹ค์šด์—์„œ ์›ํ•˜๋Š” ๊ธฐ๋Šฅ์„ ์„ ํƒํ•˜๋ฉด ์ž๋™์œผ๋กœ ํ”„๋กฌํ”„ํŠธ๊ฐ€ ์ž…๋ ฅ๋ฉ๋‹ˆ๋‹ค
        4. **์ด๋ฏธ์ง€ ์ฐธ์กฐ**: #1, #2, #3์œผ๋กœ ๊ฐ ์ด๋ฏธ์ง€๋ฅผ ์ฐธ์กฐํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค
        5. **์ผ๋ถ€ ์ด๋ฏธ์ง€๋งŒ**: ํ•„์š”ํ•œ ์ด๋ฏธ์ง€๋งŒ ์—…๋กœ๋“œํ•ด๋„ ๊ธฐ๋Šฅ ์‹คํ–‰์ด ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค
        6. **์žฌ์‹œ๋„ ๊ธฐ๋Šฅ**: ์ด๋ฏธ์ง€ ์ƒ์„ฑ ์ค‘ ์˜ค๋ฅ˜ ๋ฐœ์ƒ ์‹œ ์ž๋™์œผ๋กœ ์žฌ์‹œ๋„ํ•ฉ๋‹ˆ๋‹ค
        
        > **ํŒ**: ๊ธฐ๋Šฅ์„ ์„ ํƒํ•œ ํ›„์—๋„ ํ”„๋กฌํ”„ํŠธ๋ฅผ ์ง์ ‘ ์ˆ˜์ •ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค
        """
    )

# ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜ ์‹คํ–‰
if __name__ == "__main__":
    demo.launch(share=True)