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import gradio as gr
import replicate
import requests
import os
import json
import asyncio
import concurrent.futures
from io import BytesIO
from PIL import Image
from typing import List, Tuple, Dict
import zipfile
from datetime import datetime
import time
import traceback
import base64

# ν™˜κ²½ λ³€μˆ˜μ—μ„œ 토큰 κ°€μ Έμ˜€κΈ°
REPLICATE_API_TOKEN = os.getenv("RAPI_TOKEN")
FRIENDLI_TOKEN = os.getenv("FRIENDLI_TOKEN")

# μŠ€νƒ€μΌ μ •μ˜
STYLE_TEMPLATES = {
    "3D Style (Pixar-like)": {
        "name": "3D Style",
        "description": "Pixar-esque 3D render with volumetric lighting",
        "use_case": "ν‘œμ§€, λΉ„μ „, 미래 컨셉",
        "example": "A fluffy ginger cat wearing a tiny spacesuit, floating amidst a vibrant nebula in a 3D render. The cat is gazing curiously at a swirling planet with rings made of candy. Background is filled with sparkling stars and colorful gas clouds, lit with soft, volumetric lighting. Style: Pixar-esque, highly detailed, playful. Colors: Deep blues, purples, oranges, and pinks. Rendered in Octane, 8k resolution."
    },
    "Elegant SWOT Quadrant": {
        "name": "SWOT Analysis",
        "description": "Flat-design 4-grid layout with minimal shadows",
        "use_case": "ν˜„ν™© 뢄석, μ „λž΅ 평가",
        "example": "Elegant SWOT quadrant: flat-design 4-grid on matte-white backdrop, thin pastel separators, top-left 'Strengths' panel shows glowing shield icon and subtle motif, top-right 'Weaknesses' panel with cracked chain icon in soft crimson, bottom-left 'Opportunities' panel with sunrise-over-horizon icon in optimistic teal, bottom-right 'Threats' panel with storm-cloud & lightning icon in deep indigo, minimal shadows, no text, no watermark, 16:9, 4K"
    },
    "Colorful Mind Map": {
        "name": "Mind Map",
        "description": "Hand-drawn educational style with vibrant colors",
        "use_case": "λΈŒλ ˆμΈμŠ€ν† λ°, 아이디어 정리",
        "example": "A handrawn colorful mind map diagram: educational style, vibrant colors, clear hierarchy, golden ratio layout. Central concept with branching sub-topics, each branch with unique color coding, organic flowing connections, doodle-style icons for each node"
    },
    "Business Workflow": {
        "name": "Business Process",
        "description": "End-to-end business workflow with clear phases",
        "use_case": "ν”„λ‘œμ„ΈμŠ€ μ„€λͺ…, 단계별 μ§„ν–‰",
        "example": "A detailed hand-drawn diagram illustrating an end-to-end business workflow with Market Analysis, Strategy Development, Product Design, Implementation, and Post-Launch Review phases. Clear directional arrows, iconography for each component, vibrant educational yet professional style"
    },
    "Industrial Design": {
        "name": "Product Design",
        "description": "Sleek industrial design concept sketch",
        "use_case": "μ œν’ˆ μ†Œκ°œ, 컨셉 λ””μžμΈ",
        "example": "A sleek industrial design concept: Curved metallic body with minimal bezel, Touchscreen panel for settings, Modern matte black finish, Hand-drawn concept sketch style with annotations and dimension lines"
    },
    "3D Bubble Chart": {
        "name": "Bubble Chart",
        "description": "Clean 3D bubble visualization",
        "use_case": "비ꡐ 뢄석, 포지셔닝",
        "example": "3-D bubble chart on clean white 2Γ—2 grid, quadrant titles hidden, four translucent spheres in lime, azure, amber, magenta, gentle depth-of-field, modern consulting aesthetic, no text, 4K"
    },
    "Timeline Ribbon": {
        "name": "Timeline",
        "description": "Horizontal ribbon timeline with cyber-futuristic vibe",
        "use_case": "일정, λ‘œλ“œλ§΅, λ§ˆμΌμŠ€ν†€",
        "example": "Horizontal ribbon timeline, milestone pins glowing hot pink on charcoal, year markers as circles, faint motion streaks, cyber-futuristic vibe, no text, 1920Γ—1080"
    },
    "Risk Heat Map": {
        "name": "Heat Map",
        "description": "Risk assessment heat map with gradient colors",
        "use_case": "리슀크 뢄석, μš°μ„ μˆœμœ„",
        "example": "Risk Heat Map: square grid, smooth gradient from mint to fire-red, cells beveled, simple legend strip hidden, long subtle shadow, sterile white frame, no text"
    },
    "Pyramid/Funnel": {
        "name": "Funnel Chart",
        "description": "Multi-layer gradient funnel visualization",
        "use_case": "단계별 μΆ•μ†Œ, 핡심 λ„μΆœ",
        "example": "Pyramid / Funnel: 5-layer gradient funnel narrowing downwards, top vivid sky-blue, mid mint-green, bottom sunset-orange, glass reflection, minimal background, no text"
    },
    "KPI Dashboard": {
        "name": "Dashboard",
        "description": "Dark-mode analytics dashboard with sci-fi interface",
        "use_case": "μ„±κ³Ό μ§€ν‘œ, 싀적 λŒ€μ‹œλ³΄λ“œ",
        "example": "KPI Dashboard: Dark-mode analytic dashboard, three glass speedometers glowing neon lime, two sparkline charts under, black glass background, sci-fi interface, no text, 4K"
    },
    "Value Chain": {
        "name": "Value Chain",
        "description": "Horizontal value chain with industrial look",
        "use_case": "κ°€μΉ˜ μ‚¬μŠ¬, λΉ„μ¦ˆλ‹ˆμŠ€ λͺ¨λΈ",
        "example": "Value Chain Diagram: Horizontal value chain blocks, steel-blue gradient bars with subtle bevel, small gear icons above each segment, sleek industrial look, shadow cast, no text"
    },
    "Gantt Chart": {
        "name": "Gantt Chart",
        "description": "Hand-drawn style Gantt chart with playful colors",
        "use_case": "ν”„λ‘œμ νŠΈ 일정, μž‘μ—… 관리",
        "example": "Gantt Chart: Hand-drawn style Gantt bars sketched with vibrant markers on dotted grid notebook page, sticky-note color palette, playful yet organized, perspective tilt, no text"
    },
    "Mobile App Mockup": {
        "name": "App Mockup",
        "description": "Clean wireframe for mobile app design",
        "use_case": "μ•±/μ›Ή UI, ν™”λ©΄ 섀계",
        "example": "MOCKUP DESIGN: A clean hand-drawn style wireframe for a mobile app with Title screen, Login screen, Dashboard with sections, Bottom navigation bar, minimalist design with annotations"
    },
    "Flowchart": {
        "name": "Flowchart",
        "description": "Vibrant flowchart with minimalistic icons",
        "use_case": "μ˜μ‚¬κ²°μ •, ν”„λ‘œμ„ΈμŠ€ 흐름",
        "example": "FLOWCHART DESIGN: A hand-drawn style flowchart, vibrant colors, minimalistic icons showing process flow from START to END with decision points, branches, and clear directional arrows"
    }
}

# PPT ν…œν”Œλ¦Ώ μ •μ˜
PPT_TEMPLATES = {
    "λΉ„μ¦ˆλ‹ˆμŠ€ μ œμ•ˆμ„œ": {
        "description": "투자 유치, 사업 μ œμ•ˆμš©",
        "slides": [
            {"title": "ν‘œμ§€", "style": "3D Style (Pixar-like)", "prompt_hint": "νšŒμ‚¬ λΉ„μ „κ³Ό 미래"},
            {"title": "λͺ©μ°¨", "style": "Flowchart", "prompt_hint": "ν”„λ ˆμ  ν…Œμ΄μ…˜ ꡬ쑰"},
            {"title": "문제 μ •μ˜", "style": "Colorful Mind Map", "prompt_hint": "ν˜„μž¬ μ‹œμž₯의 문제점"},
            {"title": "ν˜„ν™© 뢄석", "style": "Elegant SWOT Quadrant", "prompt_hint": "강점, 약점, 기회, μœ„ν˜‘"},
            {"title": "μ†”λ£¨μ…˜", "style": "Industrial Design", "prompt_hint": "μ œν’ˆ/μ„œλΉ„μŠ€ 컨셉"},
            {"title": "ν”„λ‘œμ„ΈμŠ€", "style": "Business Workflow", "prompt_hint": "μ‹€ν–‰ 단계"},
            {"title": "일정", "style": "Timeline Ribbon", "prompt_hint": "μ£Όμš” λ§ˆμΌμŠ€ν†€"},
            {"title": "μ„±κ³Ό 예츑", "style": "KPI Dashboard", "prompt_hint": "μ˜ˆμƒ μ„±κ³Ό μ§€ν‘œ"},
            {"title": "투자 μš”μ²­", "style": "Pyramid/Funnel", "prompt_hint": "투자 규λͺ¨μ™€ ν™œμš©"}
        ]
    },
    "μ œν’ˆ μ†Œκ°œ": {
        "description": "μ‹ μ œν’ˆ 런칭, μ„œλΉ„μŠ€ μ†Œκ°œμš©",
        "slides": [
            {"title": "μ œν’ˆ 컨셉", "style": "Industrial Design", "prompt_hint": "μ œν’ˆ λ””μžμΈ"},
            {"title": "μ‚¬μš©μž λ‹ˆμ¦ˆ", "style": "Colorful Mind Map", "prompt_hint": "고객 페인포인트"},
            {"title": "κΈ°λŠ₯ μ†Œκ°œ", "style": "Mobile App Mockup", "prompt_hint": "UI/UX ν™”λ©΄"},
            {"title": "μž‘λ™ 원리", "style": "Flowchart", "prompt_hint": "κΈ°λŠ₯ ν”Œλ‘œμš°"},
            {"title": "μ‹œμž₯ ν¬μ§€μ…˜", "style": "3D Bubble Chart", "prompt_hint": "κ²½μŸμ‚¬ 비ꡐ"},
            {"title": "μΆœμ‹œ 일정", "style": "Timeline Ribbon", "prompt_hint": "런칭 λ‘œλ“œλ§΅"}
        ]
    },
    "ν”„λ‘œμ νŠΈ 보고": {
        "description": "μ§„ν–‰ 상황, μ„±κ³Ό 보고용",
        "slides": [
            {"title": "ν”„λ‘œμ νŠΈ κ°œμš”", "style": "Business Workflow", "prompt_hint": "전체 ν”„λ‘œμ„ΈμŠ€"},
            {"title": "μ§„ν–‰ ν˜„ν™©", "style": "Gantt Chart", "prompt_hint": "μž‘μ—… 일정"},
            {"title": "리슀크 관리", "style": "Risk Heat Map", "prompt_hint": "μœ„ν—˜ μš”μ†Œ"},
            {"title": "μ„±κ³Ό μ§€ν‘œ", "style": "KPI Dashboard", "prompt_hint": "달성 싀적"},
            {"title": "ν–₯ν›„ κ³„νš", "style": "Timeline Ribbon", "prompt_hint": "λ‹€μŒ 단계"}
        ]
    },
    "μ „λž΅ 기획": {
        "description": "쀑μž₯κΈ° μ „λž΅, λΉ„μ „ 수립용",
        "slides": [
            {"title": "λΉ„μ „", "style": "3D Style (Pixar-like)", "prompt_hint": "미래 λΉ„μ „"},
            {"title": "ν™˜κ²½ 뢄석", "style": "Elegant SWOT Quadrant", "prompt_hint": "λ‚΄μ™ΈλΆ€ ν™˜κ²½"},
            {"title": "μ „λž΅ 체계", "style": "Colorful Mind Map", "prompt_hint": "μ „λž΅ ꡬ쑰"},
            {"title": "κ°€μΉ˜ μ‚¬μŠ¬", "style": "Value Chain", "prompt_hint": "λΉ„μ¦ˆλ‹ˆμŠ€ λͺ¨λΈ"},
            {"title": "μ‹€ν–‰ λ‘œλ“œλ§΅", "style": "Timeline Ribbon", "prompt_hint": "단계별 κ³„νš"},
            {"title": "λͺ©ν‘œ μ§€ν‘œ", "style": "KPI Dashboard", "prompt_hint": "KPI λͺ©ν‘œ"}
        ]
    },
    "μ‚¬μš©μž μ •μ˜": {
        "description": "직접 κ΅¬μ„±ν•˜κΈ°",
        "slides": []
    }
}

def generate_slide_content(topic: str, slide_title: str, slide_context: str) -> Dict[str, str]:
    """각 μŠ¬λΌμ΄λ“œμ˜ ν…μŠ€νŠΈ λ‚΄μš© 생성"""
    print(f"[μŠ¬λΌμ΄λ“œ λ‚΄μš©] {slide_title} ν…μŠ€νŠΈ 생성 쀑...")
    
    url = "https://api.friendli.ai/dedicated/v1/chat/completions"
    headers = {
        "Authorization": f"Bearer {FRIENDLI_TOKEN}",
        "Content-Type": "application/json"
    }
    
    system_prompt = """You are a professional presentation content writer specializing in creating concise, impactful slide content.

Your task is to create:
1. A compelling subtitle (max 10 words)
2. Exactly 5 bullet points, each being a complete, concise sentence
3. Each bullet point should be 10-15 words

Guidelines:
- Be specific and actionable
- Use professional business language
- Include relevant data points or metrics when appropriate
- Ensure content aligns with the slide's purpose
- Make each point distinct and valuable
- Use active voice and strong verbs

Output format:
Subtitle: [subtitle here]
β€’ [Point 1]
β€’ [Point 2]
β€’ [Point 3]
β€’ [Point 4]
β€’ [Point 5]"""
    
    user_message = f"""Topic: {topic}
Slide Title: {slide_title}
Context: {slide_context}

Create compelling content for this presentation slide."""
    
    payload = {
        "model": "dep89a2fld32mcm",
        "messages": [
            {
                "role": "system",
                "content": system_prompt
            },
            {
                "role": "user",
                "content": user_message
            }
        ],
        "max_tokens": 300,
        "top_p": 0.8,
        "temperature": 0.7,
        "stream": False
    }
    
    try:
        response = requests.post(url, json=payload, headers=headers, timeout=30)
        if response.status_code == 200:
            result = response.json()
            content = result['choices'][0]['message']['content'].strip()
            
            # Parse content
            lines = content.split('\n')
            subtitle = ""
            bullet_points = []
            
            for line in lines:
                if line.startswith("Subtitle:"):
                    subtitle = line.replace("Subtitle:", "").strip()
                elif line.strip().startswith("β€’"):
                    bullet_points.append(line.strip())
            
            # ν•œκΈ€λ‘œ λ²ˆμ—­μ΄ ν•„μš”ν•œ 경우
            if any(ord('κ°€') <= ord(char) <= ord('힣') for char in topic):
                subtitle = translate_content_to_korean(subtitle)
                bullet_points = [translate_content_to_korean(point) for point in bullet_points]
            
            return {
                "subtitle": subtitle,
                "bullet_points": bullet_points[:5]  # μ΅œλŒ€ 5개
            }
        else:
            return {
                "subtitle": slide_title,
                "bullet_points": ["λ‚΄μš©μ„ 생성할 수 μ—†μŠ΅λ‹ˆλ‹€."] * 5
            }
    except Exception as e:
        print(f"[μŠ¬λΌμ΄λ“œ λ‚΄μš©] 였λ₯˜: {str(e)}")
        return {
            "subtitle": slide_title,
            "bullet_points": ["λ‚΄μš©μ„ 생성할 수 μ—†μŠ΅λ‹ˆλ‹€."] * 5
        }

def translate_content_to_korean(text: str) -> str:
    """μ˜μ–΄ ν…μŠ€νŠΈλ₯Ό ν•œκΈ€λ‘œ λ²ˆμ—­"""
    url = "https://api.friendli.ai/dedicated/v1/chat/completions"
    headers = {
        "Authorization": f"Bearer {FRIENDLI_TOKEN}",
        "Content-Type": "application/json"
    }
    
    payload = {
        "model": "dep89a2fld32mcm",
        "messages": [
            {
                "role": "system",
                "content": "You are a translator. Translate the given English text to Korean. Maintain professional business tone. Only return the translation without any explanation."
            },
            {
                "role": "user",
                "content": text
            }
        ],
        "max_tokens": 200,
        "top_p": 0.8,
        "stream": False
    }
    
    try:
        response = requests.post(url, json=payload, headers=headers, timeout=30)
        if response.status_code == 200:
            result = response.json()
            return result['choices'][0]['message']['content'].strip()
        else:
            return text
    except Exception as e:
        return text

def generate_prompt_with_llm(topic: str, style_example: str = None, slide_context: str = None) -> str:
    """μ£Όμ œμ™€ μŠ€νƒ€μΌ 예제λ₯Ό λ°›μ•„μ„œ LLM을 μ‚¬μš©ν•΄ 이미지 ν”„λ‘¬ν”„νŠΈλ₯Ό 생성"""
    print(f"[LLM] ν”„λ‘¬ν”„νŠΈ 생성 μ‹œμž‘: {slide_context}")
    
    url = "https://api.friendli.ai/dedicated/v1/chat/completions"
    headers = {
        "Authorization": f"Bearer {FRIENDLI_TOKEN}",
        "Content-Type": "application/json"
    }
    
    system_prompt = """You are an expert image prompt engineer specializing in creating prompts for professional presentation slides. 

Your task is to create prompts that:
1. Are highly specific and visual, perfect for PPT backgrounds or main visuals
2. Consider the slide's purpose and maintain consistency across a presentation
3. Include style references matching the given example
4. Focus on clean, professional visuals that won't distract from text overlays
5. Ensure high contrast areas for text readability when needed
6. Maintain brand consistency and professional aesthetics

Important guidelines:
- If given a style example, adapt the topic to match that specific visual style
- Consider the slide context (e.g., "ν‘œμ§€", "ν˜„ν™© 뢄석") to create appropriate visuals
- Always output ONLY the prompt without any explanation
- Keep prompts between 50-150 words for optimal results
- Ensure the visual supports rather than overwhelms the slide content"""
    
    user_message = f"Topic: {topic}"
    if style_example:
        user_message += f"\n\nStyle reference to follow:\n{style_example}"
    if slide_context:
        user_message += f"\n\nSlide context: {slide_context}"
    
    payload = {
        "model": "dep89a2fld32mcm",
        "messages": [
            {
                "role": "system",
                "content": system_prompt
            },
            {
                "role": "user",
                "content": user_message
            }
        ],
        "max_tokens": 300,
        "top_p": 0.8,
        "temperature": 0.7,
        "stream": False
    }
    
    try:
        response = requests.post(url, json=payload, headers=headers, timeout=30)
        if response.status_code == 200:
            result = response.json()
            prompt = result['choices'][0]['message']['content'].strip()
            print(f"[LLM] ν”„λ‘¬ν”„νŠΈ 생성 μ™„λ£Œ: {prompt[:50]}...")
            return prompt
        else:
            error_msg = f"ν”„λ‘¬ν”„νŠΈ 생성 μ‹€νŒ¨: {response.status_code}"
            print(f"[LLM] {error_msg}")
            return error_msg
    except Exception as e:
        error_msg = f"ν”„λ‘¬ν”„νŠΈ 생성 쀑 였λ₯˜ λ°œμƒ: {str(e)}"
        print(f"[LLM] {error_msg}")
        return error_msg

def translate_to_english(text: str) -> str:
    """ν•œκΈ€ ν…μŠ€νŠΈλ₯Ό μ˜μ–΄λ‘œ λ²ˆμ—­ (LLM μ‚¬μš©)"""
    if not any(ord('κ°€') <= ord(char) <= ord('힣') for char in text):
        return text
    
    print(f"[λ²ˆμ—­] ν•œκΈ€ 감지, μ˜μ–΄λ‘œ λ²ˆμ—­ μ‹œμž‘")
    
    url = "https://api.friendli.ai/dedicated/v1/chat/completions"
    headers = {
        "Authorization": f"Bearer {FRIENDLI_TOKEN}",
        "Content-Type": "application/json"
    }
    
    payload = {
        "model": "dep89a2fld32mcm",
        "messages": [
            {
                "role": "system",
                "content": "You are a translator. Translate the given Korean text to English. Only return the translation without any explanation."
            },
            {
                "role": "user",
                "content": text
            }
        ],
        "max_tokens": 500,
        "top_p": 0.8,
        "stream": False
    }
    
    try:
        response = requests.post(url, json=payload, headers=headers, timeout=30)
        if response.status_code == 200:
            result = response.json()
            translated = result['choices'][0]['message']['content'].strip()
            print(f"[λ²ˆμ—­] μ™„λ£Œ")
            return translated
        else:
            print(f"[λ²ˆμ—­] μ‹€νŒ¨, 원본 μ‚¬μš©")
            return text
    except Exception as e:
        print(f"[λ²ˆμ—­] 였λ₯˜: {str(e)}, 원본 μ‚¬μš©")
        return text

def generate_image(prompt: str, seed: int = 10, slide_info: str = "") -> Tuple[Image.Image, str]:
    """Replicate APIλ₯Ό μ‚¬μš©ν•΄ 이미지 생성"""
    print(f"\n[이미지 생성] {slide_info}")
    print(f"[이미지 생성] ν”„λ‘¬ν”„νŠΈ: {prompt[:50]}...")
    
    try:
        english_prompt = translate_to_english(prompt)
        
        if not REPLICATE_API_TOKEN:
            error_msg = "RAPI_TOKEN ν™˜κ²½λ³€μˆ˜κ°€ μ„€μ •λ˜μ§€ μ•Šμ•˜μŠ΅λ‹ˆλ‹€."
            print(f"[이미지 생성] 였λ₯˜: {error_msg}")
            return None, error_msg
        
        print(f"[이미지 생성] Replicate API 호좜 쀑...")
        client = replicate.Client(api_token=REPLICATE_API_TOKEN)
        
        input_params = {
            "seed": seed,
            "prompt": english_prompt,
            "speed_mode": "Extra Juiced πŸš€ (even more speed)",
            "output_quality": 100
        }
        
        start_time = time.time()
        output = client.run(
            "prunaai/hidream-l1-fast:17c237d753218fed0ed477cb553902b6b75735f48c128537ab829096ef3d3645",
            input=input_params
        )
        
        elapsed = time.time() - start_time
        print(f"[이미지 생성] API 응닡 λ°›μŒ ({elapsed:.1f}초)")
        
        if output:
            if isinstance(output, str) and output.startswith('http'):
                print(f"[이미지 생성] URLμ—μ„œ 이미지 λ‹€μš΄λ‘œλ“œ 쀑...")
                response = requests.get(output, timeout=30)
                img = Image.open(BytesIO(response.content))
                print(f"[이미지 생성] μ™„λ£Œ!")
                return img, english_prompt
            else:
                print(f"[이미지 생성] λ°”μ΄λ„ˆλ¦¬ 데이터 처리 쀑...")
                img = Image.open(BytesIO(output.read()))
                print(f"[이미지 생성] μ™„λ£Œ!")
                return img, english_prompt
        else:
            error_msg = "이미지 생성 μ‹€νŒ¨ - 빈 응닡"
            print(f"[이미지 생성] {error_msg}")
            return None, error_msg
            
    except Exception as e:
        error_msg = f"였λ₯˜: {str(e)}"
        print(f"[이미지 생성] {error_msg}")
        print(f"[이미지 생성] 상세 였λ₯˜:\n{traceback.format_exc()}")
        return None, error_msg

def create_slide_preview_html(slide_data: Dict) -> str:
    """16:9 λΉ„μœ¨μ˜ μŠ¬λΌμ΄λ“œ 프리뷰 HTML 생성"""
    
    # 이미지λ₯Ό base64둜 인코딩
    img_base64 = ""
    if slide_data.get("image"):
        buffered = BytesIO()
        slide_data["image"].save(buffered, format="PNG")
        img_base64 = base64.b64encode(buffered.getvalue()).decode()
    
    # ν…μŠ€νŠΈ λ‚΄μš© κ°€μ Έμ˜€κΈ°
    subtitle = slide_data.get("subtitle", "")
    bullet_points = slide_data.get("bullet_points", [])
    
    # HTML 생성
    html = f"""
    <div class="slide-container" style="
        width: 100%;
        max-width: 1200px;
        margin: 20px auto;
        background: white;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        overflow: hidden;
    ">
        <div class="slide-header" style="
            background: #2c3e50;
            color: white;
            padding: 15px 30px;
            font-size: 18px;
            font-weight: bold;
        ">
            μŠ¬λΌμ΄λ“œ {slide_data.get('slide_number', '')}: {slide_data.get('title', '')}
        </div>
        
        <div class="slide-content" style="
            display: flex;
            height: 0;
            padding-bottom: 56.25%; /* 16:9 λΉ„μœ¨ */
            position: relative;
        ">
            <div class="slide-inner" style="
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100%;
                display: flex;
            ">
                <!-- ν…μŠ€νŠΈ μ˜μ—­ (쒌츑) -->
                <div class="text-area" style="
                    flex: 1;
                    padding: 40px;
                    display: flex;
                    flex-direction: column;
                    justify-content: center;
                    background: #f8f9fa;
                ">
                    <h2 style="
                        color: #2c3e50;
                        font-size: 28px;
                        margin-bottom: 30px;
                        font-weight: 600;
                    ">{subtitle}</h2>
                    
                    <ul style="
                        list-style: none;
                        padding: 0;
                        margin: 0;
                    ">
    """
    
    for point in bullet_points:
        html += f"""
                        <li style="
                            margin-bottom: 15px;
                            padding-left: 25px;
                            position: relative;
                            color: #34495e;
                            font-size: 16px;
                            line-height: 1.6;
                        ">
                            <span style="
                                position: absolute;
                                left: 0;
                                color: #3498db;
                            ">β–Ά</span>
                            {point.replace('β€’', '').strip()}
                        </li>
        """
    
    html += f"""
                    </ul>
                </div>
                
                <!-- 이미지 μ˜μ—­ (우츑) -->
                <div class="image-area" style="
                    flex: 1;
                    background: #e9ecef;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    padding: 20px;
                ">
    """
    
    if img_base64:
        html += f"""
                    <img src="data:image/png;base64,{img_base64}" style="
                        max-width: 100%;
                        max-height: 100%;
                        object-fit: contain;
                        border-radius: 4px;
                        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
                    " alt="Slide Image">
        """
    else:
        html += """
                    <div style="
                        color: #6c757d;
                        text-align: center;
                    ">
                        <div style="font-size: 48px;">πŸ–ΌοΈ</div>
                        <p>이미지 생성 쀑...</p>
                    </div>
        """
    
    html += """
                </div>
            </div>
        </div>
    </div>
    """
    
    return html

def generate_ppt_with_content(topic: str, template_name: str, custom_slides: List[Dict], seed: int, progress=gr.Progress()):
    """PPT 이미지와 ν…μŠ€νŠΈ λ‚΄μš©μ„ ν•¨κ»˜ 생성"""
    results = []
    preview_html = ""
    
    # ν…œν”Œλ¦Ώ 선택
    if template_name == "μ‚¬μš©μž μ •μ˜" and custom_slides:
        slides = custom_slides
    else:
        slides = PPT_TEMPLATES[template_name]["slides"]
    
    if not slides:
        yield "", "μŠ¬λΌμ΄λ“œκ°€ μ •μ˜λ˜μ§€ μ•Šμ•˜μŠ΅λ‹ˆλ‹€."
        return
    
    total_slides = len(slides)
    print(f"\n[PPT 생성] μ‹œμž‘ - 총 {total_slides}개 μŠ¬λΌμ΄λ“œ")
    print(f"[PPT 생성] 주제: {topic}")
    print(f"[PPT 생성] ν…œν”Œλ¦Ώ: {template_name}")
    
    # CSS μŠ€νƒ€μΌ μΆ”κ°€
    preview_html = """
    <style>
        .slides-container {
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
        }
    </style>
    <div class="slides-container">
    """
    
    # 각 μŠ¬λΌμ΄λ“œ 순차 처리
    for i, slide in enumerate(slides):
        progress((i + 1) / (total_slides + 1), f"μŠ¬λΌμ΄λ“œ {i+1}/{total_slides} 처리 쀑...")
        
        slide_info = f"μŠ¬λΌμ΄λ“œ {i+1}: {slide['title']}"
        
        # ν…μŠ€νŠΈ λ‚΄μš© 생성
        slide_context = f"{slide['title']} - {slide.get('prompt_hint', '')}"
        content = generate_slide_content(topic, slide['title'], slide_context)
        
        # ν”„λ‘¬ν”„νŠΈ 생성 및 이미지 생성
        style_key = slide["style"]
        if style_key in STYLE_TEMPLATES:
            style_info = STYLE_TEMPLATES[style_key]
            prompt = generate_prompt_with_llm(topic, style_info["example"], slide_context)
            
            # 이미지 생성
            slide_seed = seed + i
            img, used_prompt = generate_image(prompt, slide_seed, slide_info)
            
            # μŠ¬λΌμ΄λ“œ 데이터 ꡬ성
            slide_data = {
                "slide_number": i + 1,
                "title": slide["title"],
                "subtitle": content["subtitle"],
                "bullet_points": content["bullet_points"],
                "image": img,
                "style": style_info["name"]
            }
            
            # 프리뷰 HTML 생성
            preview_html += create_slide_preview_html(slide_data)
            
            # ν˜„μž¬κΉŒμ§€μ˜ μƒνƒœ μ—…λ°μ΄νŠΈ
            yield preview_html + "</div>", f"### πŸ”„ {slide_info} 생성 쀑..."
            
            results.append({
                "slide_data": slide_data,
                "success": img is not None
            })
    
    # μ΅œμ’… κ²°κ³Ό
    preview_html += "</div>"
    progress(1.0, "μ™„λ£Œ!")
    successful = sum(1 for r in results if r["success"])
    final_status = f"### πŸŽ‰ 생성 μ™„λ£Œ! 총 {total_slides}개 μŠ¬λΌμ΄λ“œ 쀑 {successful}개 성곡"
    
    yield preview_html, final_status

def create_custom_slides_ui():
    """μ‚¬μš©μž μ •μ˜ μŠ¬λΌμ΄λ“œ ꡬ성 UI"""
    slides = []
    for i in range(10):
        with gr.Row():
            with gr.Column(scale=2):
                title = gr.Textbox(
                    label=f"μŠ¬λΌμ΄λ“œ {i+1} 제λͺ©",
                    placeholder="예: ν‘œμ§€, λͺ©μ°¨, ν˜„ν™© 뢄석...",
                    visible=(i < 3)
                )
            with gr.Column(scale=3):
                style = gr.Dropdown(
                    choices=list(STYLE_TEMPLATES.keys()),
                    label=f"μŠ€νƒ€μΌ 선택",
                    visible=(i < 3)
                )
            with gr.Column(scale=3):
                hint = gr.Textbox(
                    label=f"ν”„λ‘¬ν”„νŠΈ 힌트",
                    placeholder="이 μŠ¬λΌμ΄λ“œμ—μ„œ ν‘œν˜„ν•˜κ³  싢은 λ‚΄μš©",
                    visible=(i < 3)
                )
        slides.append({"title": title, "style": style, "hint": hint})
    return slides

# Gradio μΈν„°νŽ˜μ΄μŠ€ 생성
with gr.Blocks(title="PPT 이미지 생성기", theme=gr.themes.Soft(), css="""
    .preview-container { max-width: 1400px; margin: 0 auto; }
""") as demo:
    gr.Markdown("""
    # 🎯 AI 기반 PPT 톡합 생성기
    
    ### ν…μŠ€νŠΈμ™€ 이미지가 μ™„λ²½ν•˜κ²Œ μ‘°ν™”λœ ν”„λ ˆμ  ν…Œμ΄μ…˜μ„ μžλ™μœΌλ‘œ μƒμ„±ν•©λ‹ˆλ‹€!
    """)
    
    # API 토큰 μƒνƒœ 확인
    if not REPLICATE_API_TOKEN:
        gr.Markdown("⚠️ **κ²½κ³ **: RAPI_TOKEN ν™˜κ²½ λ³€μˆ˜κ°€ μ„€μ •λ˜μ§€ μ•Šμ•˜μŠ΅λ‹ˆλ‹€.")
    if not FRIENDLI_TOKEN:
        gr.Markdown("⚠️ **κ²½κ³ **: FRIENDLI_TOKEN ν™˜κ²½ λ³€μˆ˜κ°€ μ„€μ •λ˜μ§€ μ•Šμ•˜μŠ΅λ‹ˆλ‹€.")
    
    with gr.Row():
        with gr.Column(scale=1):
            # κΈ°λ³Έ μž…λ ₯
            topic_input = gr.Textbox(
                label="ν”„λ ˆμ  ν…Œμ΄μ…˜ 주제",
                placeholder="예: AI μŠ€νƒ€νŠΈμ—… 투자 유치, μ‹ μ œν’ˆ 런칭, λ””μ§€ν„Έ μ „ν™˜ μ „λž΅",
                lines=2
            )
            
            # PPT ν…œν”Œλ¦Ώ 선택
            template_select = gr.Dropdown(
                choices=list(PPT_TEMPLATES.keys()),
                label="PPT ν…œν”Œλ¦Ώ 선택",
                value="λΉ„μ¦ˆλ‹ˆμŠ€ μ œμ•ˆμ„œ",
                info="λͺ©μ μ— λ§žλŠ” ν…œν”Œλ¦Ώμ„ μ„ νƒν•˜μ„Έμš”"
            )
            
            # ν…œν”Œλ¦Ώ μ„€λͺ…
            template_info = gr.Markdown()
            
            # μ‹œλ“œ κ°’
            seed_input = gr.Slider(
                minimum=1,
                maximum=100,
                value=10,
                step=1,
                label="μ‹œλ“œ κ°’"
            )
            
            generate_btn = gr.Button("πŸš€ PPT 전체 생성 (ν…μŠ€νŠΈ + 이미지)", variant="primary", size="lg")
            
            # μ‚¬μš©μž μ •μ˜ μ„Ήμ…˜
            with gr.Accordion("πŸ“ μ‚¬μš©μž μ •μ˜ μŠ¬λΌμ΄λ“œ ꡬ성", open=False) as custom_accordion:
                gr.Markdown("ν…œν”Œλ¦Ώμ„ μ‚¬μš©ν•˜μ§€ μ•Šκ³  직접 μŠ¬λΌμ΄λ“œλ₯Ό κ΅¬μ„±ν•˜μ„Έμš”.")
                custom_slides_components = create_custom_slides_ui()
    
    # μƒνƒœ ν‘œμ‹œ
    status_output = gr.Markdown(
        value="### πŸ‘† ν…œν”Œλ¦Ώμ„ μ„ νƒν•˜κ³  생성 λ²„νŠΌμ„ ν΄λ¦­ν•˜μ„Έμš”!"
    )
    
    # 프리뷰 μ˜μ—­
    preview_output = gr.HTML(
        label="PPT 프리뷰 (16:9)",
        elem_classes="preview-container"
    )
    
    # ν™œμš© 팁
    gr.Markdown("""
    ---
    ### πŸ’‘ μƒˆλ‘œμš΄ κΈ°λŠ₯:
    
    1. **μžλ™ ν…μŠ€νŠΈ 생성**: 각 μŠ¬λΌμ΄λ“œλ§ˆλ‹€ μ μ ˆν•œ 제λͺ©κ³Ό 5개의 핡심 포인트 μžλ™ 생성
    2. **16:9 프리뷰**: μ‹€μ œ PPT와 λ™μΌν•œ λΉ„μœ¨λ‘œ 미리보기
    3. **쒌우 λ ˆμ΄μ•„μ›ƒ**: 쒌츑 ν…μŠ€νŠΈ, 우츑 μ΄λ―Έμ§€λ‘œ κΉ”λ”ν•œ ꡬ성
    4. **μ‹€μ‹œκ°„ μ—…λ°μ΄νŠΈ**: 각 μŠ¬λΌμ΄λ“œκ°€ 생성될 λ•Œλ§ˆλ‹€ μ¦‰μ‹œ 확인
    
    ### πŸ“Œ ν™œμš© 팁:
    - μƒμ„±λœ λ‚΄μš©μ„ λ³΅μ‚¬ν•˜μ—¬ μ‹€μ œ PPT에 λ°”λ‘œ μ‚¬μš© κ°€λŠ₯
    - 각 μŠ¬λΌμ΄λ“œμ˜ ν…μŠ€νŠΈμ™€ 이미지가 μ£Όμ œμ— 맞게 μžλ™ 쑰율
    - ν•œκΈ€ 주제 μž…λ ₯ μ‹œ ν•œκΈ€λ‘œ ν…μŠ€νŠΈ 생성
    """)
    
    # 이벀트 ν•Έλ“€λŸ¬
    def update_template_info(template_name):
        if template_name in PPT_TEMPLATES:
            template = PPT_TEMPLATES[template_name]
            info = f"**{template['description']}**\n\nν¬ν•¨λœ μŠ¬λΌμ΄λ“œ:\n"
            for i, slide in enumerate(template['slides']):
                info += f"{i+1}. {slide['title']} - {STYLE_TEMPLATES[slide['style']]['use_case']}\n"
            return info
        return ""
    
    def generate_ppt_handler(topic, template_name, seed, progress=gr.Progress(), *custom_inputs):
        if not topic.strip():
            yield "", "❌ 주제λ₯Ό μž…λ ₯ν•΄μ£Όμ„Έμš”."
            return
        
        # μ‚¬μš©μž μ •μ˜ μŠ¬λΌμ΄λ“œ 처리
        custom_slides = []
        if template_name == "μ‚¬μš©μž μ •μ˜":
            for i in range(0, len(custom_inputs), 3):
                title = custom_inputs[i]
                style = custom_inputs[i+1] if i+1 < len(custom_inputs) else None
                hint = custom_inputs[i+2] if i+2 < len(custom_inputs) else ""
                
                if title and style:
                    custom_slides.append({
                        "title": title,
                        "style": style,
                        "prompt_hint": hint
                    })
        
        # PPT 생성
        for preview, status in generate_ppt_with_content(topic, template_name, custom_slides, seed, progress):
            yield preview, status
    
    # 이벀트 μ—°κ²°
    template_select.change(
        fn=update_template_info,
        inputs=[template_select],
        outputs=[template_info]
    )
    
    # μ‚¬μš©μž μ •μ˜ μž…λ ₯ μˆ˜μ§‘
    all_custom_inputs = []
    for slide_components in custom_slides_components:
        all_custom_inputs.extend([
            slide_components["title"],
            slide_components["style"],
            slide_components["hint"]
        ])
    
    generate_btn.click(
        fn=generate_ppt_handler,
        inputs=[topic_input, template_select, seed_input] + all_custom_inputs,
        outputs=[preview_output, status_output]
    )
    
    # 초기 ν…œν”Œλ¦Ώ 정보 ν‘œμ‹œ
    demo.load(
        fn=update_template_info,
        inputs=[template_select],
        outputs=[template_info]
    )

# μ•± μ‹€ν–‰
if __name__ == "__main__":
    print("\n" + "="*50)
    print("πŸš€ PPT 톡합 생성기 μ‹œμž‘!")
    print("="*50)
    
    # ν™˜κ²½ λ³€μˆ˜ 확인
    if not REPLICATE_API_TOKEN:
        print("⚠️  κ²½κ³ : RAPI_TOKEN ν™˜κ²½ λ³€μˆ˜κ°€ μ„€μ •λ˜μ§€ μ•Šμ•˜μŠ΅λ‹ˆλ‹€.")
    else:
        print("βœ… RAPI_TOKEN 확인됨")
        
    if not FRIENDLI_TOKEN:
        print("⚠️  κ²½κ³ : FRIENDLI_TOKEN ν™˜κ²½ λ³€μˆ˜κ°€ μ„€μ •λ˜μ§€ μ•Šμ•˜μŠ΅λ‹ˆλ‹€.")
    else:
        print("βœ… FRIENDLI_TOKEN 확인됨")
    
    print("="*50 + "\n")
    
    demo.launch()