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import gradio as gr
import google.generativeai as genai
from PIL import Image
import os
import json

# Gemini API ν‚€ μ„€μ • (ν™˜κ²½ λ³€μˆ˜μ—μ„œ κ°€μ Έμ˜€κ±°λ‚˜ 직접 μž…λ ₯)
GEMINI_API_KEY = os.environ.get("GEMINI_API_KEY", "")

# Gemini API μ΄ˆκΈ°ν™”
genai.configure(api_key=GEMINI_API_KEY)

# λ°°κ²½ JSON 파일 경둜 μ„€μ •
BACKGROUNDS_DIR = os.path.join(os.path.dirname(__file__), "background")

# JSON 파일이 μ‘΄μž¬ν•˜μ§€ μ•Šμ„ 경우 디렉토리 생성
if not os.path.exists(BACKGROUNDS_DIR):
    os.makedirs(BACKGROUNDS_DIR)

# JSON 파일 λ‘œλ“œ ν•¨μˆ˜
def load_background_json(filename):
    file_path = os.path.join(BACKGROUNDS_DIR, filename)
    try:
        with open(file_path, 'r', encoding='utf-8') as f:
            return json.load(f)
    except FileNotFoundError:
        print(f"κ²½κ³ : {filename} νŒŒμΌμ„ 찾을 수 μ—†μŠ΅λ‹ˆλ‹€. 기본값을 μ‚¬μš©ν•©λ‹ˆλ‹€.")
        return {}

# λ°°κ²½ 데이터 λ‘œλ“œ
SIMPLE_BACKGROUNDS = load_background_json("simple_backgrounds.json")
STUDIO_BACKGROUNDS = load_background_json("studio_backgrounds.json")
NATURE_BACKGROUNDS = load_background_json("nature_backgrounds.json")
INDOOR_BACKGROUNDS = load_background_json("indoor_backgrounds.json")
ABSTRACT_BACKGROUNDS = load_background_json("abstract_backgrounds.json")

def generate_system_instruction():
    return """당신은 μƒν’ˆ μ΄λ―Έμ§€μ˜ 배경을 λ³€κ²½ν•˜κΈ° μœ„ν•œ κ³ ν’ˆμ§ˆ ν”„λ‘¬ν”„νŠΈλ₯Ό μƒμ„±ν•˜λŠ” μ „λ¬Έκ°€μž…λ‹ˆλ‹€.
μ‚¬μš©μžκ°€ μ œκ³΅ν•˜λŠ” μƒν’ˆλͺ…, λ°°κ²½ μœ ν˜•, μΆ”κ°€ μš”μ²­μ‚¬ν•­μ„ λ°”νƒ•μœΌλ‘œ λ―Έλ“œμ €λ‹ˆ(Midjourney)에 μ‚¬μš©ν•  수 μžˆλŠ” 
μƒμ„Έν•˜κ³  전문적인 ν”„λ‘¬ν”„νŠΈλ₯Ό μ˜μ–΄λ‘œ μƒμ„±ν•΄μ£Όμ„Έμš”.
λ‹€μŒ κ°€μ΄λ“œλΌμΈμ„ λ°˜λ“œμ‹œ 따라야 ν•©λ‹ˆλ‹€:

1. μƒν’ˆμ„ "#1"둜 μ§€μ •ν•˜μ—¬ μ°Έμ‘°ν•©λ‹ˆλ‹€. (예: "skincare tube (#1)")

2. *** 맀우 μ€‘μš”: μƒν’ˆμ˜ μ›λž˜ νŠΉμ„±(λ””μžμΈ, 색상, ν˜•νƒœ, 둜고, νŒ¨ν‚€μ§€ λ“±)은 μ–΄λ–€ μƒν™©μ—μ„œλ„ μ ˆλŒ€ λ³€κ²½ν•˜μ§€ μ•ŠμŠ΅λ‹ˆλ‹€. ***

3. *** μƒν’ˆμ˜ 본질적 νŠΉμ„±μ€ μœ μ§€ν•˜λ˜, μžμ—°μŠ€λŸ¬μš΄ ν™˜κ²½ 톡합을 μœ„ν•œ μ‘°λͺ…κ³Ό κ·Έλ¦ΌμžλŠ” ν—ˆμš©ν•©λ‹ˆλ‹€: ***
   - μƒν’ˆ 자체의 색상, λ””μžμΈ, ν˜•νƒœ, ν…μŠ€μ²˜λŠ” μ ˆλŒ€ μˆ˜μ •ν•˜μ§€ μ•ŠμŠ΅λ‹ˆλ‹€.
   - ν™˜κ²½κ³Ό μžμ—°μŠ€λŸ½κ²Œ μ–΄μšΈλ¦¬λŠ” 그림자, μ£Όλ³€ μ‘°λͺ… νš¨κ³ΌλŠ” ν—ˆμš©λ©λ‹ˆλ‹€.
   - μƒν’ˆμ— 물방울, 응좕, 금, 은과 같은 μΆ”κ°€ μš”μ†Œλ‚˜ 물리적 νš¨κ³ΌλŠ” μ μš©ν•˜μ§€ μ•ŠμŠ΅λ‹ˆλ‹€.
   - ν™˜κ²½μ— μ–΄μšΈλ¦¬λŠ” μžμ—°μŠ€λŸ¬μš΄ λΉ› λ°˜μ‚¬, μ£Όλ³€ μ‘°λͺ…, κ·Έλ¦ΌμžλŠ” 사싀적 톡합감을 μœ„ν•΄ μ μš©ν•  수 μžˆμŠ΅λ‹ˆλ‹€.

4. 이미지 λΉ„μœ¨μ€ μ •ν™•νžˆ 1:1(μ •μ‚¬κ°ν˜•) ν˜•μ‹μœΌλ‘œ μ§€μ •ν•©λ‹ˆλ‹€. ν”„λ‘¬ν”„νŠΈμ— "square format", "1:1 ratio" λ˜λŠ” "aspect ratio 1:1"을 λͺ…μ‹œμ μœΌλ‘œ ν¬ν•¨ν•©λ‹ˆλ‹€.

5. μƒν’ˆμ€ λ°˜λ“œμ‹œ μ •μ‚¬κ°ν˜• κ΅¬λ„μ˜ 정쀑앙에 λ°°μΉ˜λ˜μ–΄μ•Ό ν•©λ‹ˆλ‹€.

6. μƒν’ˆμ„ μ΄λ―Έμ§€μ˜ μ£Όμš” 초점으둜 λΆ€κ°μ‹œν‚€κ³ , μƒν’ˆμ˜ λΉ„μœ¨μ΄ 전체 μ΄λ―Έμ§€μ—μ„œ 크게 μ°¨μ§€ν•˜λ„λ‘ ν•©λ‹ˆλ‹€.

7. μƒν’ˆ 이미지 컷아웃(#1)의 κΈ°λ³Έ ν˜•νƒœμ™€ 색상은 μœ μ§€ν•˜λ©΄μ„œ, μ„ νƒν•œ ν™˜κ²½μ— μžμ—°μŠ€λŸ½κ²Œ ν†΅ν•©λ˜λ„λ‘ ν•©λ‹ˆλ‹€.

8. κ³ κΈ‰μŠ€λŸ¬μš΄ 상업적 이미지λ₯Ό μœ„ν•œ λ‹€μŒ ν™˜κ²½ μš”μ†Œλ“€μ„ ν¬ν•¨ν•˜μ„Έμš”:
   - μƒν’ˆκ³Ό μ–΄μšΈλ¦¬λŠ” μ£Όλ³€ ν™˜κ²½/λ°°κ²½ μš”μ†Œλ₯Ό μΆ”κ°€ν•©λ‹ˆλ‹€. 예λ₯Ό λ“€μ–΄, ν™”μž₯ν’ˆ 주변에 κ½ƒμ΄λ‚˜ ν—ˆλΈŒ, 음료 μ œν’ˆ μ˜†μ— 과일, μ „μžμ œν’ˆ κ·Όμ²˜μ— ν˜„λŒ€μ  μ†Œν’ˆ λ“±.
   - ν™˜κ²½μ˜ μ‘°λͺ… 효과(λ¦Ό 라이트, 백라이트, μ†Œν”„νŠΈλ°•μŠ€ λ“±)λ₯Ό μ„€λͺ…ν•©λ‹ˆλ‹€.
   - μƒν’ˆμ΄ ν™˜κ²½μ— μžμ—°μŠ€λŸ½κ²Œ μ‘΄μž¬ν•˜λŠ” κ²ƒμ²˜λŸΌ 보이도둝 μ μ ˆν•œ κ·Έλ¦Όμžμ™€ λΉ› ν‘œν˜„μ„ ν¬ν•¨ν•©λ‹ˆλ‹€.
   - μƒν’ˆμ˜ μš©λ„λ‚˜ μž₯점을 κ°„μ ‘μ μœΌλ‘œ μ•”μ‹œν•˜λŠ” λ°°κ²½ μš”μ†Œλ₯Ό ν¬ν•¨ν•©λ‹ˆλ‹€.
   - ν”„λ‘œνŽ˜μ…”λ„ν•œ 상업 사진 효과(선택적 피사계 심도, μ†Œν”„νŠΈ 포컀슀, μŠ€νŠœλ””μ˜€ μ‘°λͺ… λ“±)λ₯Ό λͺ…μ‹œν•©λ‹ˆλ‹€.

9. ν”„λ‘¬ν”„νŠΈμ— λ‹€μŒ μš”μ†Œλ“€μ„ λͺ…μ‹œμ μœΌλ‘œ ν¬ν•¨ν•˜μ„Έμš”:
   - "highly detailed commercial photography"
   - "award-winning product photography"
   - "professional advertising imagery"
   - "studio quality"
   - "magazine advertisement quality"

10. λ°°κ²½ ν™˜κ²½ μš”μ†Œλ₯Ό μƒν’ˆ μΉ΄ν…Œκ³ λ¦¬μ— 맞게 μ„ νƒν•©λ‹ˆλ‹€:
    - μŠ€ν‚¨μΌ€μ–΄ μ œν’ˆ: κΉ¨λ—ν•œ μš•μ‹€ μ„ λ°˜, μš°μ•„ν•œ ν™”μž₯λŒ€, 슀파 같은 ν™˜κ²½ λ“±
    - 음료 μ œν’ˆ: μ„Έλ ¨λœ ν…Œμ΄λΈ”, νŒŒν‹° ν™˜κ²½, μ•Όμ™Έ 피크닉 μž₯λ©΄ λ“±
    - μ „μž μ œν’ˆ: μ„Έλ ¨λœ μž‘μ—… 곡간, ν˜„λŒ€μ μΈ κ±°μ‹€, λ―Έλ‹ˆλ©€ν•œ 책상 λ“±
    - νŒ¨μ…˜/의λ₯˜: μ„Έλ ¨λœ μ‡Όλ£Έ, λ„μ‹œ 거리, μ—˜λ ˆκ°•μŠ€ν•œ λΌμ΄ν”„μŠ€νƒ€μΌ ν™˜κ²½ λ“±
    - μ‹ν’ˆ μ œν’ˆ: κΉ”λ”ν•œ μ£Όλ°©, 식탁, μš”λ¦¬ ν™˜κ²½ λ“±

11. μ‚¬μš©μžκ°€ μ œκ³΅ν•œ ꡬ체적인 λ°°κ²½κ³Ό μΆ”κ°€ μš”μ²­μ‚¬ν•­μ„ μ •ν™•νžˆ λ°˜μ˜ν•©λ‹ˆλ‹€.

12. ν”„λ‘¬ν”„νŠΈλŠ” λ―Έλ“œμ €λ‹ˆ AI에 μ΅œμ ν™”λ˜μ–΄μ•Ό ν•©λ‹ˆλ‹€.

13. ν”„λ‘¬ν”„νŠΈ 끝에 "--ar 1:1 --s 750 --q 2" νŒŒλΌλ―Έν„°λ₯Ό μΆ”κ°€ν•˜μ—¬ λ―Έλ“œμ €λ‹ˆμ—μ„œ κ³ ν’ˆμ§ˆ μ •μ‚¬κ°ν˜• λΉ„μœ¨μ„ κ°•μ œν•©λ‹ˆλ‹€.

좜λ ₯ ν˜•μ‹μ€ μ˜μ–΄λ‘œ 된 단일 λ‹¨λ½μ˜ μƒμ„Έν•œ ν”„λ‘¬ν”„νŠΈμ—¬μ•Ό ν•˜λ©°, 끝에 λ―Έλ“œμ €λ‹ˆ νŒŒλΌλ―Έν„°κ°€ ν¬ν•¨λ˜μ–΄μ•Ό ν•©λ‹ˆλ‹€.
"""

def generate_prompt_with_gemini(product_name, background_info, additional_info=""):
    if not GEMINI_API_KEY:
        return "Gemini API ν‚€κ°€ μ„€μ •λ˜μ§€ μ•Šμ•˜μŠ΅λ‹ˆλ‹€. ν™˜κ²½ λ³€μˆ˜ GEMINI_API_KEYλ₯Ό μ„€μ •ν•˜κ±°λ‚˜ μ½”λ“œμ— 직접 μž…λ ₯ν•˜μ„Έμš”."
    try:
        prompt_request = f"""
μƒν’ˆλͺ…: {product_name}
λ°°κ²½ μœ ν˜•: {background_info.get('english', 'studio')}
λ°°κ²½ μΉ΄ν…Œκ³ λ¦¬: {background_info.get('category', '')}
λ°°κ²½ 이름: {background_info.get('name', '')}
μΆ”κ°€ μš”μ²­μ‚¬ν•­: {additional_info}

μ€‘μš” μš”κ΅¬μ‚¬ν•­:
1. μƒν’ˆμ΄ 크게 λΆ€κ°λ˜κ³  μ΄λ―Έμ§€μ—μ„œ 쀑심적인 μœ„μΉ˜λ₯Ό μ°¨μ§€ν•˜λ„λ‘ ν”„λ‘¬ν”„νŠΈλ₯Ό μƒμ„±ν•΄μ£Όμ„Έμš”.
2. μ΄λ―Έμ§€λŠ” μ •ν™•νžˆ 1:1 λΉ„μœ¨(μ •μ‚¬κ°ν˜•)이어야 ν•©λ‹ˆλ‹€.
3. μƒν’ˆμ€ μ •μ‚¬κ°ν˜• ν”„λ ˆμž„μ˜ 정쀑앙에 μœ„μΉ˜ν•΄μ•Ό ν•©λ‹ˆλ‹€.
4. μƒν’ˆμ˜ λ””μžμΈ, 색상, ν˜•νƒœ, 둜고 λ“± 본질적 νŠΉμ„±μ€ μ ˆλŒ€ μˆ˜μ •ν•˜μ§€ λ§ˆμ„Έμš”.
5. ν™˜κ²½κ³Όμ˜ μžμ—°μŠ€λŸ¬μš΄ 톡합을 μœ„ν•œ μ‘°λͺ… νš¨κ³Όμ™€ κ·Έλ¦ΌμžλŠ” ν¬ν•¨ν•΄μ£Όμ„Έμš”.
6. μƒν’ˆμ„ 더 λ‹λ³΄μ΄κ²Œ ν•˜λŠ” λ°°κ²½ ν™˜κ²½μ„ μ„€λͺ…ν•΄μ£Όμ„Έμš”.
7. κ³ κΈ‰μŠ€λŸ¬μš΄ 상업 κ΄‘κ³  ν’ˆμ§ˆμ˜ 이미지가 λ˜λ„λ‘ ν™˜κ²½ μ„€λͺ…을 ν•΄μ£Όμ„Έμš”.
8. ν”„λ‘¬ν”„νŠΈ 끝에 λ―Έλ“œμ €λ‹ˆ νŒŒλΌλ―Έν„° "--ar 1:1 --s 750 --q 2"λ₯Ό μΆ”κ°€ν•΄μ£Όμ„Έμš”.

ν•œκ΅­μ–΄ μž…λ ₯ λ‚΄μš©μ„ μ˜μ–΄λ‘œ 적절히 λ²ˆμ—­ν•˜μ—¬ λ°˜μ˜ν•΄μ£Όμ„Έμš”.
"""
        model = genai.GenerativeModel(
            'gemini-2.0-flash',
            system_instruction=generate_system_instruction()
        )
        response = model.generate_content(
            prompt_request,
            generation_config=genai.types.GenerationConfig(
                temperature=0.7,
                top_p=0.95,
                top_k=64,
                max_output_tokens=1024,
            )
        )
        response_text = response.text.strip()
        if "--ar 1:1" not in response_text:
            response_text = response_text.rstrip(".") + ". --ar 1:1 --s 750 --q 2"
        return response_text
    except Exception as e:
        return f"ν”„λ‘¬ν”„νŠΈ 생성 쀑 였λ₯˜κ°€ λ°œμƒν–ˆμŠ΅λ‹ˆλ‹€: {str(e)}"

def create_app():
    with gr.Blocks(title="κ³ κΈ‰ μƒν’ˆ 이미지 λ°°κ²½ ν”„λ‘¬ν”„νŠΈ 생성기") as demo:
        gr.Markdown("# κ³ κΈ‰ μƒν’ˆ 이미지 λ°°κ²½ ν”„λ‘¬ν”„νŠΈ 생성기")
        gr.Markdown("μƒν’ˆ 이미지λ₯Ό μ—…λ‘œλ“œν•˜κ³  μ˜΅μ…˜μ„ μ„ νƒν•˜λ©΄ κ³ ν’ˆμ§ˆ μƒμ—…μš© ν”„λ‘¬ν”„νŠΈκ°€ μƒμ„±λ©λ‹ˆλ‹€.")
        
        # μƒν’ˆλͺ… μ„Ήμ…˜
        with gr.Row():
            product_name = gr.Textbox(label="μƒν’ˆλͺ… (ν•œκ΅­μ–΄ μž…λ ₯)", placeholder="예: μŠ€ν‚¨μΌ€μ–΄ 튜브, ν…€λΈ”λŸ¬ λ“±", interactive=True)
        
        with gr.Row():
            # 쒌츑 컬럼 - μž…λ ₯ 컨트둀
            with gr.Column(scale=1):
                image_input = gr.Image(label="μƒν’ˆ 이미지 μ—…λ‘œλ“œ", type="pil")
                
                # λ°°κ²½ νƒ€μž… νƒ­ (μ‹¬ν”Œ, μŠ€νŠœλ””μ˜€, μžμ—°, μ‹€λ‚΄, 좔상)
                gr.Markdown("## λ°°κ²½ 선택 (ν•œ κ°€μ§€λ§Œ 선택)")
                
                with gr.Tabs() as background_tabs:
                    with gr.TabItem("μ‹¬ν”Œ λ°°κ²½"):
                        simple_dropdown = gr.Dropdown(
                            choices=list(SIMPLE_BACKGROUNDS.keys()),
                            value=list(SIMPLE_BACKGROUNDS.keys())[0] if SIMPLE_BACKGROUNDS else None,
                            label="μ‹¬ν”Œ λ°°κ²½ 선택",
                            interactive=True
                        )
                    
                    with gr.TabItem("μŠ€νŠœλ””μ˜€ λ°°κ²½"):
                        studio_dropdown = gr.Dropdown(
                            choices=list(STUDIO_BACKGROUNDS.keys()),
                            value=list(STUDIO_BACKGROUNDS.keys())[0] if STUDIO_BACKGROUNDS else None,
                            label="μŠ€νŠœλ””μ˜€ λ°°κ²½ 선택",
                            interactive=True
                        )
                    
                    with gr.TabItem("μžμ—° ν™˜κ²½"):
                        nature_dropdown = gr.Dropdown(
                            choices=list(NATURE_BACKGROUNDS.keys()),
                            value=list(NATURE_BACKGROUNDS.keys())[0] if NATURE_BACKGROUNDS else None,
                            label="μžμ—° ν™˜κ²½ 선택",
                            interactive=True
                        )
                    
                    with gr.TabItem("μ‹€λ‚΄ ν™˜κ²½"):
                        indoor_dropdown = gr.Dropdown(
                            choices=list(INDOOR_BACKGROUNDS.keys()),
                            value=list(INDOOR_BACKGROUNDS.keys())[0] if INDOOR_BACKGROUNDS else None,
                            label="μ‹€λ‚΄ ν™˜κ²½ 선택",
                            interactive=True
                        )
                    
                    with gr.TabItem("좔상/특수 λ°°κ²½"):
                        abstract_dropdown = gr.Dropdown(
                            choices=list(ABSTRACT_BACKGROUNDS.keys()),
                            value=list(ABSTRACT_BACKGROUNDS.keys())[0] if ABSTRACT_BACKGROUNDS else None,
                            label="좔상/특수 λ°°κ²½ 선택",
                            interactive=True
                        )
                
                # μΆ”κ°€ μš”μ²­μ‚¬ν•­
                additional_info = gr.Textbox(
                    label="μΆ”κ°€ μš”μ²­μ‚¬ν•­ (선택사항)",
                    placeholder="예: κ³ κΈ‰μŠ€λŸ¬μš΄ λŠλ‚Œ, 밝은 μ‘°λͺ… λ“±",
                    lines=3,
                    interactive=True
                )
                
                submit_btn = gr.Button("ν”„λ‘¬ν”„νŠΈ 생성", variant="primary")
            
            # 우츑 컬럼 - 좜λ ₯ κ²°κ³Ό
            with gr.Column(scale=1):
                prompt_output = gr.Textbox(label="μƒμ„±λœ ν”„λ‘¬ν”„νŠΈ", lines=10)
                image_preview = gr.Image(label="μ—…λ‘œλ“œλœ 이미지 (#1)", type="pil")
                preview_html = gr.HTML("ν”„λ‘¬ν”„νŠΈ 생성 μ‹œ 여기에 미리보기가 ν‘œμ‹œλ©λ‹ˆλ‹€.")
        
        # μ„ νƒλœ λ°°κ²½ 정보 κ°€μ Έμ˜€κΈ°
        def get_selected_background_info(active_tab, simple, studio, nature, indoor, abstract):
            if active_tab == "μ‹¬ν”Œ λ°°κ²½" and simple:
                return {
                    "category": "μ‹¬ν”Œ λ°°κ²½",
                    "name": simple,
                    "english": SIMPLE_BACKGROUNDS.get(simple, "white background")
                }
            elif active_tab == "μŠ€νŠœλ””μ˜€ λ°°κ²½" and studio:
                return {
                    "category": "μŠ€νŠœλ””μ˜€ λ°°κ²½",
                    "name": studio,
                    "english": STUDIO_BACKGROUNDS.get(studio, "product photography studio")
                }
            elif active_tab == "μžμ—° ν™˜κ²½" and nature:
                return {
                    "category": "μžμ—° ν™˜κ²½",
                    "name": nature,
                    "english": NATURE_BACKGROUNDS.get(nature, "natural environment")
                }
            elif active_tab == "μ‹€λ‚΄ ν™˜κ²½" and indoor:
                return {
                    "category": "μ‹€λ‚΄ ν™˜κ²½",
                    "name": indoor,
                    "english": INDOOR_BACKGROUNDS.get(indoor, "indoor environment")
                }
            elif active_tab == "좔상/특수 λ°°κ²½" and abstract:
                return {
                    "category": "좔상/특수 λ°°κ²½",
                    "name": abstract,
                    "english": ABSTRACT_BACKGROUNDS.get(abstract, "abstract background")
                }
            else:
                return {
                    "category": "κΈ°λ³Έ λ°°κ²½",
                    "name": "ν™”μ΄νŠΈ λ°°κ²½",
                    "english": "white background"
                }
        
        # ν”„λ‘¬ν”„νŠΈ 생성 ν•¨μˆ˜
        def generate_output(image, active_tab, simple, studio, nature, indoor, abstract, product_text, additional_text):
            if image is None:
                gr.Warning("이미지λ₯Ό μ—…λ‘œλ“œν•΄μ£Όμ„Έμš”.")
                return "이미지λ₯Ό μ—…λ‘œλ“œν•΄μ£Όμ„Έμš”.", None, "이미지λ₯Ό μ—…λ‘œλ“œ ν›„ ν”„λ‘¬ν”„νŠΈλ₯Ό μƒμ„±ν•΄μ£Όμ„Έμš”."
            
            product_text = product_text.strip() or "μ œν’ˆ"
            
            # λ°°κ²½ 정보 κ°€μ Έμ˜€κΈ°
            background_info = get_selected_background_info(active_tab, simple, studio, nature, indoor, abstract)
            
            try:
                prompt = generate_prompt_with_gemini(product_text, background_info, additional_text)
                
                if not GEMINI_API_KEY:
                    gr.Warning("Gemini API ν‚€κ°€ μ„€μ •λ˜μ§€ μ•Šμ•˜μŠ΅λ‹ˆλ‹€. ν‚€λ₯Ό λ°œκΈ‰λ°›μ•„ μ„€μ •ν•΄μ£Όμ„Έμš”.")
                    prompt = """
[Gemini API ν‚€ λˆ„λ½]
API ν‚€ μ„€μ • 방법:
1. ν™˜κ²½ λ³€μˆ˜: export GEMINI_API_KEY="your-api-key"
2. μ½”λ“œ λ‚΄ 직접 μž…λ ₯: GEMINI_API_KEY = "your-api-key"
ν‚€ λ°œκΈ‰: https://makersuite.google.com/
"""
                    return prompt, image, "API ν‚€λ₯Ό μ„€μ •ν•΄μ•Ό ν•©λ‹ˆλ‹€."
                
                # ν”„λ‘¬ν”„νŠΈ μš”μ•½ HTML 생성
                preview = f"""
                <div style="padding:10px; border:1px solid #ddd; border-radius:8px; margin-top:10px;">
                    <h3>ν”„λ‘¬ν”„νŠΈ μš”μ•½</h3>
                    <p><strong>총 길이:</strong> {len(prompt)} κΈ€μž</p>
                    <p><strong>λ°°κ²½:</strong> {background_info['category']} &gt; {background_info['name']}</p>
                    <p><strong>μ£Όμš” μš”μ†Œ:</strong> {", ".join([kw for kw in ["commercial photography", "product", "square format", "centered", "detailed"] if kw.lower() in prompt.lower()])}</p>
                    <p><strong>λ―Έλ“œμ €λ‹ˆ νŒŒλΌλ―Έν„°:</strong> {" ".join([param for param in ["--ar 1:1", "--s 750", "--q 2"] if param in prompt])}</p>
                </div>
                """
                
                return prompt, image, preview
            except Exception as e:
                error_msg = f"ν”„λ‘¬ν”„νŠΈ 생성 쀑 였λ₯˜ λ°œμƒ: {str(e)}"
                gr.Error(error_msg)
                return error_msg, image, "였λ₯˜κ°€ λ°œμƒν–ˆμŠ΅λ‹ˆλ‹€."
        
        # ν”„λ‘¬ν”„νŠΈ 생성 λ²„νŠΌ 클릭 이벀트
        submit_btn.click(
            fn=generate_output,
            inputs=[
                image_input,
                background_tabs,
                simple_dropdown,
                studio_dropdown,
                nature_dropdown,
                indoor_dropdown,
                abstract_dropdown,
                product_name,
                additional_info
            ],
            outputs=[
                prompt_output,
                image_preview,
                preview_html
            ]
        )
    
    return demo

if __name__ == "__main__":
    app = create_app()
    app.launch()