from flask import Flask, render_template, request, jsonify
import os, re, json

app = Flask(__name__)

# ────────────────────────── 1. CONFIGURATION ──────────────────────────

# Domains that commonly block iframes
BLOCKED_DOMAINS = [
    "naver.com", "daum.net", "google.com",
    "facebook.com", "instagram.com", "kakao.com",
    "ycombinator.com"
]

# ────────────────────────── 2. CURATED CATEGORIES ──────────────────────────
CATEGORIES = {
    "Popular": [

        "https://huggingface.co/spaces/fantaxy/ofai-flx-logo",
        "https://huggingface.co/spaces/aiqtech/FLUX-Ghibli-Studio-LoRA",
        "https://huggingface.co/spaces/seawolf2357/REALVISXL-V5",
        "https://huggingface.co/spaces/fantos/flx8lora",
        "https://huggingface.co/spaces/ginipick/Realtime-FLUX",
        "https://huggingface.co/spaces/fantaxy/flx-pulid",
        "https://huggingface.co/spaces/ginipick/FLUX-Prompt-Generator",
        "https://huggingface.co/spaces/aiqtech/kofaceid",
        "https://huggingface.co/spaces/aiqtech/flxgif",
        "https://huggingface.co/spaces/fantos/flxfashmodel",
        "https://huggingface.co/spaces/fantos/flxcontrol",
        "https://huggingface.co/spaces/fantos/textcutobject",
        "https://huggingface.co/spaces/seawolf2357/flxloraexp",
        "https://huggingface.co/spaces/fantaxy/flxloraexp",
        "https://huggingface.co/spaces/aiqtech/imaginpaint",
        "https://huggingface.co/spaces/ginipick/FLUXllama",
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored",
        "https://huggingface.co/spaces/fantaxy/flx-upscale",
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored-video",
        "https://huggingface.co/spaces/fantos/VoiceClone",
        "https://huggingface.co/spaces/fantaxy/Rolls-Royce",
        "https://huggingface.co/spaces/aiqtech/FLUX-military",
        "https://huggingface.co/spaces/fantaxy/FLUX-Animations",
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored-video2",
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored-photo",
        "https://huggingface.co/spaces/ginipick/Time-Stream",
        "https://huggingface.co/spaces/seawolf2357/sd-prompt-gen",
        "https://huggingface.co/spaces/openfree/MagicFace-V3",
        "https://huggingface.co/spaces/Heartsync/adult",
        "https://huggingface.co/spaces/Heartsync/wan2-1-fast-security",
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored-REAL",
        "https://huggingface.co/spaces/seawolf2357/img2vid",
        "https://huggingface.co/spaces/openfree/image-to-vector",
        "https://huggingface.co/spaces/openfree/DreamO-video",
        "https://huggingface.co/spaces/VIDraft/FramePack_rotate_landscape",
        "https://huggingface.co/spaces/fantaxy/Sound-AI-SFX",
        "https://huggingface.co/spaces/ginigen/VoiceClone-TTS",
        "https://huggingface.co/spaces/Heartsync/FREE-NSFW-HUB",
        "https://huggingface.co/spaces/Heartsync/NSFW-image",
        "https://huggingface.co/spaces/Heartsync/NSFW-detection",
        "https://huggingface.co/spaces/Heartsync/VEO3-RealTime",
        "https://huggingface.co/spaces/ginigen/VEO3-Free",
        "https://huggingface.co/spaces/ginigen/FLUX-Text-Tree-Image",
        "https://huggingface.co/spaces/ginigen/text3d-r1",
        "https://huggingface.co/spaces/VIDraft/stable-diffusion-3.5-large-turboX",
        
    ],
    "BEST": [

        "https://huggingface.co/spaces/openfree/Cycle-Navigator",
        "https://huggingface.co/spaces/ginigen/Flux-Kontext-FaceLORA",
        "https://huggingface.co/spaces/ginigen/Seedance-Free",
        "https://huggingface.co/spaces/VIDraft/SOMA-AGI",
        "https://huggingface.co/spaces/aiqtech/Heatmap-Leaderboard",
        "https://huggingface.co/spaces/VIDraft/DNA-CASINO",
        "https://huggingface.co/spaces/aiqtech/SOMA-Oriental",
        "https://huggingface.co/spaces/fantaxy/YTB-TEST",
        "https://huggingface.co/spaces/aiqtech/Contributors-Leaderboard",
        "https://huggingface.co/spaces/ginigen/text3d-r1",
        "https://huggingface.co/spaces/VIDraft/stable-diffusion-3.5-large-turboX",
        "https://huggingface.co/spaces/openfree/Korean-Leaderboard",
        "https://huggingface.co/spaces/fantos/flxcontrol",
        "https://huggingface.co/spaces/aiqtech/FLUX-Ghibli-Studio-LoRA",
        "https://huggingface.co/spaces/openfree/AI-Podcast",
        "https://huggingface.co/spaces/ginigen/Workflow-Canvas",
        "https://huggingface.co/spaces/ginigen/3D-LLAMA",
        "https://huggingface.co/spaces/ginigen/VoiceClone-TTS",
        "https://huggingface.co/spaces/VIDraft/ACE-Singer",
        "https://huggingface.co/spaces/ginipick/AI-BOOK",
        "https://huggingface.co/spaces/immunobiotech/drug-discovery",
        "https://huggingface.co/spaces/VIDraft/Robo-Beam",
        "https://huggingface.co/spaces/fantaxy/fantasy-novel",
        "https://huggingface.co/spaces/immunobiotech/Gemini-MICHELIN",
        "https://huggingface.co/spaces/openfree/Chart-GPT",
        "https://huggingface.co/spaces/ginipick/NH-Korea",
        "https://huggingface.co/spaces/VIDraft/Voice-Clone-Podcast",
        "https://huggingface.co/spaces/ginipick/Private-AI",
        "https://huggingface.co/spaces/ginigen/Flux-VIDEO",
        "https://huggingface.co/spaces/openfree/open-GAMMA",
        "https://huggingface.co/spaces/ginipick/PharmAI-Korea",
        "https://huggingface.co/spaces/ginipick/Pharmacy",
        "https://huggingface.co/spaces/ginipick/PDF-EXAM",
        "https://huggingface.co/spaces/ginipick/IDEA-DESIGN",
        "https://huggingface.co/spaces/openfree/DreamO-video",
        "https://huggingface.co/spaces/ginipick/10m-marketing",
        "https://huggingface.co/spaces/VIDraft/voice-trans",
        "https://huggingface.co/spaces/VIDraft/NH-Prediction",
        "https://huggingface.co/spaces/fantos/flx8lora",
        "https://huggingface.co/spaces/ginigen/MagicFace-V3",
        "https://huggingface.co/spaces/openfree/Live-Podcast",
        "https://huggingface.co/spaces/seawolf2357/ocrlatex",
        "https://huggingface.co/spaces/Heartsync/VEO3-RealTime",
        "https://huggingface.co/spaces/ginigen/VEO3-Free",
        "https://huggingface.co/spaces/openfree/MagicFace-V3",
        "https://huggingface.co/spaces/aiqtech/FLUX-military",
        "https://huggingface.co/spaces/fantaxy/flxloraexp",
        "https://huggingface.co/spaces/Heartsync/WAN2-1-fast-T2V-FusioniX",
        "https://huggingface.co/spaces/ginigen/FLUXllama-Multilingual",
        "https://huggingface.co/spaces/Heartsync/wan2-1-fast-security",
        "https://huggingface.co/spaces/fantaxy/Rolls-Royce",
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored-REAL",
        "https://huggingface.co/spaces/ginipick/Realtime-FLUX",
        "https://huggingface.co/spaces/aiqtech/imaginpaint",
        "https://huggingface.co/spaces/aiqtech/flxgif",
        "https://huggingface.co/spaces/fantos/flxfashmodel",
        "https://huggingface.co/spaces/aiqtech/kofaceid",
        "https://huggingface.co/spaces/ginipick/FLUX-Prompt-Generator",
        "https://huggingface.co/spaces/seawolf2357/REALVISXL-V5",
        "https://huggingface.co/spaces/fantaxy/FLUX-Animations",
        "https://huggingface.co/spaces/fantaxy/flx-pulid",
        "https://huggingface.co/spaces/fantaxy/ofai-flx-logo",
        "https://huggingface.co/spaces/openfree/image-to-vector",
        "https://huggingface.co/spaces/Heartsync/FREE-NSFW-HUB",
        "https://huggingface.co/spaces/seawolf2357/sd-prompt-gen",
        "https://huggingface.co/spaces/VIDraft/FramePack_rotate_landscape",
        "https://huggingface.co/spaces/ginipick/FLUXllama",
        "https://huggingface.co/spaces/Heartsync/NSFW-image",
        "https://huggingface.co/spaces/seawolf2357/img2vid",
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored-video2",
        "https://huggingface.co/spaces/Heartsync/NSFW-detection",
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored-video",
        "https://huggingface.co/spaces/Heartsync/adult",
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored",
        "https://huggingface.co/spaces/fantos/VoiceClone",
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored-photo",
        "https://huggingface.co/spaces/fantaxy/flx-upscale",
        "https://huggingface.co/spaces/seawolf2357/flxloraexp",
        "https://huggingface.co/spaces/ginipick/Time-Stream",
        "https://huggingface.co/spaces/fantos/textcutobject",
    
        
    ],
    "NEW": [
        "https://huggingface.co/spaces/VIDraft/ACE-Singer",        
        "https://huggingface.co/spaces/ginipick/AI-BOOK",
        "https://huggingface.co/spaces/openfree/Best-AI", 
        "https://huggingface.co/spaces/aiqtech/Heatmap-Leaderboard", 
        "https://huggingface.co/spaces/VIDraft/DNA-CASINO", 
        "https://huggingface.co/spaces/ginigen/Seedance-Free", 
        "https://huggingface.co/spaces/aiqtech/SOMA-Oriental", 
        "https://huggingface.co/spaces/ginigen/Flux-Kontext-FaceLORA", 
        "https://huggingface.co/spaces/VIDraft/SOMA-AGI", 
        "https://huggingface.co/spaces/Heartsync/VEO3-RealTime", 
        "https://huggingface.co/spaces/openfree/Open-GAMMA", 
        "https://huggingface.co/spaces/ginigen/VEO3-Free", 
        "https://huggingface.co/spaces/Heartsync/WAN2-1-fast-T2V-FusioniX", 
        "https://huggingface.co/spaces/VIDraft/voice-trans", 
        "https://huggingface.co/spaces/VIDraft/Robo-Beam", 
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored-REAL", 
        "https://huggingface.co/spaces/fantaxy/fantasy-novel", 
        "https://huggingface.co/spaces/openfree/Chart-GPT", 
        "https://huggingface.co/spaces/Heartsync/Novel-NSFW",   
        "https://huggingface.co/spaces/ginigen/FLUX-Ghibli-LoRA2",     
        "https://huggingface.co/spaces/Heartsync/WAN-VIDEO-AUDIO",       
        "https://huggingface.co/spaces/Heartsync/wan2-1-fast-security",       
        "https://huggingface.co/spaces/ginigen/Flux-VIDEO",    
        "https://huggingface.co/spaces/aiqcamp/REMOVAL-TEXT-IMAGE",   
        "https://huggingface.co/spaces/VIDraft/Mistral-RAG-BitSix",    
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored-video2",
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored-video",
        "https://huggingface.co/spaces/fantaxy/YTB-TEST", 
        "https://huggingface.co/spaces/Heartsync/FREE-NSFW-HUB", 
        "https://huggingface.co/spaces/Heartsync/adult",
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored-photo",  
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored",          
        "https://huggingface.co/spaces/openfree/Live-Podcast",
        "https://huggingface.co/spaces/openfree/AI-Podcast",
        "https://huggingface.co/spaces/ginipick/NH-Korea",
        "https://huggingface.co/spaces/VIDraft/NH-Prediction",
        "https://huggingface.co/spaces/VIDraft/Voice-Clone-Podcast",
        "https://huggingface.co/spaces/ginipick/PDF-EXAM",        
        "https://huggingface.co/spaces/openfree/Game-Gallery",
        "https://huggingface.co/spaces/openfree/Vibe-Game",
        "https://huggingface.co/spaces/ginipick/IDEA-DESIGN",
        "https://huggingface.co/spaces/openfree/Cycle-Navigator",
        "https://huggingface.co/spaces/openfree/DreamO-video",
        "https://huggingface.co/spaces/Heartsync/NSFW-detection",      


    ],
    "Productivity": [
        "https://huggingface.co/spaces/aiqtech/Heatmap-Leaderboard", 
        "https://huggingface.co/spaces/VIDraft/DNA-CASINO", 
        "https://huggingface.co/spaces/openfree/Open-GAMMA", 
        "https://huggingface.co/spaces/VIDraft/Robo-Beam",         
        "https://huggingface.co/spaces/VIDraft/voice-trans", 
        "https://huggingface.co/spaces/Heartsync/FREE-NSFW-HUB", 
        "https://huggingface.co/spaces/openfree/Chart-GPT",
        "https://huggingface.co/spaces/ginipick/AI-BOOK",       
        "https://huggingface.co/spaces/VIDraft/Voice-Clone-Podcast",
        "https://huggingface.co/spaces/ginipick/PDF-EXAM",
        "https://huggingface.co/spaces/ginigen/perflexity-clone",  
        "https://huggingface.co/spaces/ginipick/IDEA-DESIGN",    
        "https://huggingface.co/spaces/ginipick/10m-marketing",
        "https://huggingface.co/spaces/openfree/Live-Podcast",
        "https://huggingface.co/spaces/openfree/AI-Podcast",
        "https://huggingface.co/spaces/ginipick/QR-Canvas-plus",
        "https://huggingface.co/spaces/openfree/Badge",
        "https://huggingface.co/spaces/VIDraft/mouse-webgen",
        "https://huggingface.co/spaces/openfree/Vibe-Game",      
        "https://huggingface.co/spaces/VIDraft/NH-Prediction",
        "https://huggingface.co/spaces/ginipick/NH-Korea",     
        "https://huggingface.co/spaces/openfree/Naming",
        "https://huggingface.co/spaces/ginipick/Change-Hair",         
    ],
    "Multimodal": [
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored-photo",
        "https://huggingface.co/spaces/fantaxy/YTB-TEST", 
        "https://huggingface.co/spaces/ginigen/Seedance-Free", 
        "https://huggingface.co/spaces/Heartsync/VEO3-RealTime",
        "https://huggingface.co/spaces/ginigen/VEO3-Free", 
        "https://huggingface.co/spaces/ginigen/VEO3-Directors", 
        "https://huggingface.co/spaces/Heartsync/WAN2-1-fast-T2V-FusioniX",        
        "https://huggingface.co/spaces/Heartsync/adult",
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored", 
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored-video2",
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored-video",  
        "https://huggingface.co/spaces/Heartsync/WAN-VIDEO-AUDIO",   
        "https://huggingface.co/spaces/Heartsync/wan2-1-fast-security",       
        "https://huggingface.co/spaces/ginigen/Flux-VIDEO",            
        "https://huggingface.co/spaces/ginigen/3D-LLAMA-V1",
        "https://huggingface.co/spaces/ginigen/Flux-VIDEO",            
        "https://huggingface.co/spaces/openfree/Multilingual-TTS",
        "https://huggingface.co/spaces/VIDraft/ACE-Singer",
        "https://huggingface.co/spaces/openfree/DreamO-video",
        "https://huggingface.co/spaces/fantaxy/Sound-AI-SFX",
        "https://huggingface.co/spaces/ginigen/SFX-Sound-magic",
        "https://huggingface.co/spaces/ginigen/VoiceClone-TTS",
        "https://huggingface.co/spaces/aiqcamp/ENGLISH-Speaking-Scoring",
        "https://huggingface.co/spaces/fantaxy/Remove-Video-Background",
    ],
    "Professional": [
        "https://huggingface.co/spaces/Heartsync/NSFW-novels",
        "https://huggingface.co/spaces/aiqtech/SOMA-Oriental", 
        "https://huggingface.co/spaces/VIDraft/SOMA-AGI",         
        "https://huggingface.co/spaces/Heartsync/Novel-NSFW", 
        "https://huggingface.co/spaces/fantaxy/fantasy-novel",
        "https://huggingface.co/spaces/VIDraft/money-radar",
        "https://huggingface.co/spaces/immunobiotech/drug-discovery",
        "https://huggingface.co/spaces/immunobiotech/Gemini-MICHELIN",
        "https://huggingface.co/spaces/openfree/Cycle-Navigator",
        "https://huggingface.co/spaces/VIDraft/Fashion-Fit",
        "https://huggingface.co/spaces/openfree/Stock-Trading-Analysis",   
        "https://huggingface.co/spaces/ginipick/AgentX-Papers",        
        "https://huggingface.co/spaces/Heartsync/Papers-Leaderboard",
        "https://huggingface.co/spaces/VIDraft/PapersImpact",
        "https://huggingface.co/spaces/ginigen/multimodal-chat-mbti-korea",
    ],
    "Image": [
        "https://huggingface.co/spaces/ginigen/Flux-Kontext-FaceLORA",            
        "https://huggingface.co/spaces/Heartsync/NSFW-Uncensored-REAL",         
        "https://huggingface.co/spaces/ginigen/FLUX-Ghibli-LoRA2",
        "https://huggingface.co/spaces/aiqcamp/REMOVAL-TEXT-IMAGE",  
        "https://huggingface.co/spaces/VIDraft/BAGEL-Websearch",   
        "https://huggingface.co/spaces/ginigen/Every-Text",
        "https://huggingface.co/spaces/ginigen/text3d-r1",
        "https://huggingface.co/spaces/ginipick/FLUXllama",
        "https://huggingface.co/spaces/ginigen/Workflow-Canvas", 
        "https://huggingface.co/spaces/ginigen/canvas-studio",
        "https://huggingface.co/spaces/VIDraft/ReSize-Image-Outpainting",
        "https://huggingface.co/spaces/Heartsync/FLUX-Vision",
        "https://huggingface.co/spaces/fantos/textcutobject",
        "https://huggingface.co/spaces/aiqtech/imaginpaint",
        "https://huggingface.co/spaces/openfree/ColorRevive",
        "https://huggingface.co/spaces/openfree/ultpixgen",
        "https://huggingface.co/spaces/VIDraft/Polaroid-Style",
        "https://huggingface.co/spaces/ginigen/VisualCloze",
        "https://huggingface.co/spaces/fantaxy/ofai-flx-logo",
        "https://huggingface.co/spaces/ginigen/interior-design",
        "https://huggingface.co/spaces/ginigen/MagicFace-V3",  
        "https://huggingface.co/spaces/fantaxy/flx-pulid",
        "https://huggingface.co/spaces/seawolf2357/Ghibli-Multilingual-Text-rendering",
        "https://huggingface.co/spaces/VIDraft/Open-Meme-Studio",
        "https://huggingface.co/spaces/VIDraft/stable-diffusion-3.5-large-turboX",
        "https://huggingface.co/spaces/aiqtech/flxgif",
        "https://huggingface.co/spaces/openfree/VectorFlow",
        "https://huggingface.co/spaces/ginigen/3D-LLAMA",        
        "https://huggingface.co/spaces/ginigen/Multi-LoRAgen",
    ],
    "LLM / VLM": [
        "https://huggingface.co/spaces/fantaxy/fantasy-novel",         
        "https://huggingface.co/spaces/ginigen/deepseek-r1-0528-API",   
        "https://huggingface.co/spaces/aiqcamp/Mistral-Devstral-API",
        "https://huggingface.co/spaces/aiqcamp/deepseek-r1-0528",
        "https://huggingface.co/spaces/aiqcamp/deepseek-r1-0528-qwen3-8b",   
        "https://huggingface.co/spaces/aiqcamp/deepseek-r1-0528", 
        "https://huggingface.co/spaces/aiqcamp/Mistral-Devstral-API",
        "https://huggingface.co/spaces/VIDraft/Mistral-RAG-BitSix",    
        "https://huggingface.co/spaces/VIDraft/Gemma-3-R1984-4B",
        "https://huggingface.co/spaces/VIDraft/Gemma-3-R1984-12B",
        "https://huggingface.co/spaces/ginigen/Mistral-Perflexity",
        "https://huggingface.co/spaces/aiqcamp/gemini-2.5-flash-preview",
        "https://huggingface.co/spaces/openfree/qwen3-30b-a3b-research",
        "https://huggingface.co/spaces/openfree/qwen3-235b-a22b-research",
        "https://huggingface.co/spaces/openfree/Llama-4-Maverick-17B-Research",
    ],
}

# ────────────────────────── 3. URL HELPERS ──────────────────────────
def direct_url(hf_url):
    m = re.match(r"https?://huggingface\.co/spaces/([^/]+)/([^/?#]+)", hf_url)
    if not m:
        return hf_url
    owner, name = m.groups()
    owner = owner.lower()
    name = name.replace('.', '-').replace('_', '-').lower()
    return f"https://{owner}-{name}.hf.space"

def screenshot_url(url):
    return f"https://image.thum.io/get/fullpage/{url}"

def process_url_for_preview(url):
    """Returns (preview_url, mode)"""
    # Handle blocked domains first
    if any(d for d in BLOCKED_DOMAINS if d in url):
        return screenshot_url(url), "snapshot"
    
    # Special case handling for problematic URLs
    if "vibe-coding-tetris" in url or "World-of-Tank-GAME" in url or "Minesweeper-Game" in url:
        return screenshot_url(url), "snapshot"
    
    # General HF space handling
    try:
        if "huggingface.co/spaces" in url:
            parts = url.rstrip("/").split("/")
            if len(parts) >= 5:
                owner = parts[-2]
                name = parts[-1]
                embed_url = f"https://huggingface.co/spaces/{owner}/{name}/embed"
                return embed_url, "iframe"
    except Exception:
        return screenshot_url(url), "snapshot"
    
    # Default handling
    return url, "iframe"

# ────────────────────────── 4. API ROUTES ──────────────────────────
@app.route('/api/category')
def api_category():
    cat = request.args.get('name', '')
    urls = CATEGORIES.get(cat, [])
    
    # Add pagination for categories
    page = int(request.args.get('page', 1))
    per_page = int(request.args.get('per_page', 4))
    
    total_pages = max(1, (len(urls) + per_page - 1) // per_page)
    start = (page - 1) * per_page
    end = min(start + per_page, len(urls))
    
    urls_page = urls[start:end]
    
    items = [
        {
            "title": url.split('/')[-1],
            "owner": url.split('/')[-2] if '/spaces/' in url else '',
            "iframe": direct_url(url),
            "shot": screenshot_url(url),
            "hf": url
        } for url in urls_page
    ]
    
    return jsonify({
        "items": items,
        "page": page,
        "total_pages": total_pages
    })

# ────────────────────────── 5. MAIN ROUTES ──────────────────────────
@app.route('/')
def home():
    os.makedirs('templates', exist_ok=True)
    
    with open('templates/index.html', 'w', encoding='utf-8') as fp:
        fp.write(r'''<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Web Gallery</title>
<style>
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@300;600&display=swap');
body{margin:0;font-family:Nunito,sans-serif;background:#f6f8fb;}
.tabs{display:flex;flex-wrap:wrap;gap:8px;padding:16px;}
.tab{padding:6px 14px;border:none;border-radius:18px;background:#e2e8f0;font-weight:600;cursor:pointer;}
.tab.active{background:#a78bfa;color:#1a202c;}
.tab.popular{background:#ff6b6b;color:white;}
.tab.popular.active{background:#fa5252;color:white;}
.tab.best{background:#4ecdc4;color:white;}
.tab.best.active{background:#38d9a9;color:white;}
.tab.new{background:#ffe066;color:#1a202c;}
.tab.new.active{background:#ffd43b;color:#1a202c;}
/* Updated grid to show 2x2 layout */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;padding:0 16px 60px;max-width:1200px;margin:0 auto;}
@media(max-width:800px){.grid{grid-template-columns:1fr;}}
/* Increased card height for larger display */
.card{background:#fff;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,.08);overflow:hidden;height:540px;display:flex;flex-direction:column;position:relative;}
.frame{flex:1;position:relative;overflow:hidden;}
.frame iframe{position:absolute;width:166.667%;height:166.667%;transform:scale(.6);transform-origin:top left;border:0;}
.frame img{width:100%;height:100%;object-fit:cover;}
.card-label{position:absolute;top:10px;left:10px;padding:4px 8px;border-radius:4px;font-size:11px;font-weight:bold;z-index:100;text-transform:uppercase;letter-spacing:0.5px;box-shadow:0 2px 4px rgba(0,0,0,0.2);}
.label-live{background:linear-gradient(135deg, #00c6ff, #0072ff);color:white;}
.label-static{background:linear-gradient(135deg, #ff9a9e, #fad0c4);color:#333;}
.foot{height:44px;background:#fafafa;display:flex;align-items:center;justify-content:center;border-top:1px solid #eee;}
.foot a{font-size:.82rem;font-weight:700;color:#4a6dd8;text-decoration:none;}
.pagination{display:flex;justify-content:center;margin:20px 0;gap:10px;}
.pagination button{padding:5px 15px;border:none;border-radius:20px;background:#e2e8f0;cursor:pointer;}
.pagination button:disabled{opacity:0.5;cursor:not-allowed;}
</style>
</head>
<body>
<header style="text-align: center; padding: 20px; background: linear-gradient(135deg, #f6f8fb, #e2e8f0); border-bottom: 1px solid #ddd;">
  <h1 style="margin-bottom: 10px;">🌟OPEN & Free: BEST AI Playground</h1>
  <p>
    <a href="https://huggingface.co/OpenFreeAI" target="_blank"><img src="https://img.shields.io/static/v1?label=Community&message=OpenFree_AI&color=%23800080&labelColor=%23000080&logo=HUGGINGFACE&logoColor=%23ffa500&style=for-the-badge" alt="badge"></a>
    <a href="https://discord.gg/openfreeai" target="_blank"><img src="https://img.shields.io/static/v1?label=Discord&message=Openfree%20AI&color=%230000ff&labelColor=%23800080&logo=discord&logoColor=white&style=for-the-badge" alt="badge"></a>
    <a href="https://huggingface.co/spaces/openfree/Best-AI" target="_blank"><img src="https://img.shields.io/static/v1?label=OpenFree&message=BEST%20AI%20Services&color=%230000ff&labelColor=%23000080&logo=huggingface&logoColor=%23ffa500&style=for-the-badge" alt="badge"></a>
  </p>    
</header>
<div class="tabs" id="tabs"></div>
<div id="content"></div>

<script>
// Basic configuration
const cats = {{cats|tojson}};
const tabs = document.getElementById('tabs');
const content = document.getElementById('content');
let active = "";
let currentPage = 1;

// Simple utility functions
function makeRequest(url, method, data, callback) {
  const xhr = new XMLHttpRequest();
  xhr.open(method, url, true);
  xhr.onreadystatechange = function() {
    if (xhr.readyState === 4 && xhr.status === 200) {
      callback(JSON.parse(xhr.responseText));
    }
  };
  if (method === 'POST') {
    xhr.send(data);
  } else {
    xhr.send();
  }
}

function updateTabs() {
  Array.from(tabs.children).forEach(b => {
    b.classList.toggle('active', b.dataset.c === active);
  });
}

// Tab handlers
function loadCategory(cat, page) {
  if(cat === active && currentPage === page) return;
  active = cat;
  currentPage = page || 1;
  updateTabs();
  
  content.innerHTML = '<p style="text-align:center;padding:40px">Loading…</p>';
  
  makeRequest('/api/category?name=' + encodeURIComponent(cat) + '&page=' + currentPage + '&per_page=4', 'GET', null, function(data) {
    let html = '<div class="grid">';
    
    if(data.items.length === 0) {
      html += '<p style="grid-column:1/-1;text-align:center;padding:40px">No items in this category.</p>';
    } else {
      data.items.forEach(item => {
        html += `
          <div class="card">
            <div class="card-label label-live">LIVE</div>
            <div class="frame">
              <iframe src="${item.iframe}" loading="lazy" sandbox="allow-forms allow-modals allow-popups allow-same-origin allow-scripts allow-downloads"></iframe>
            </div>
            <div class="foot">
              <a href="${item.hf}" target="_blank">${item.title}</a>
            </div>
          </div>
        `;
      });
    }
    
    html += '</div>';
    
    // Add pagination
    html += `
      <div class="pagination">
        <button ${currentPage <= 1 ? 'disabled' : ''} onclick="loadCategory('${cat}', ${currentPage-1})">« Previous</button>
        <span>Page ${currentPage} of ${data.total_pages}</span>
        <button ${currentPage >= data.total_pages ? 'disabled' : ''} onclick="loadCategory('${cat}', ${currentPage+1})">Next »</button>
      </div>
    `;
    
    content.innerHTML = html;
  });
}

// Create tabs
// Special tabs first (Popular, BEST, NEW)
['Popular', 'BEST', 'NEW'].forEach(specialCat => {
  const b = document.createElement('button');
  b.className = 'tab ' + specialCat.toLowerCase();
  b.textContent = specialCat;
  b.dataset.c = specialCat;
  b.onclick = function() { loadCategory(specialCat, 1); };
  tabs.appendChild(b);
});

// Regular category tabs
cats.forEach(c => {
  if (!['Popular', 'BEST', 'NEW'].includes(c)) {
    const b = document.createElement('button');
    b.className = 'tab';
    b.textContent = c;
    b.dataset.c = c;
    b.onclick = function() { loadCategory(c, 1); };
    tabs.appendChild(b);
  }
});

// Start with Popular tab
loadCategory('Popular', 1);
</script>
</body>
</html>''')
    
    # Return the rendered template
    return render_template('index.html', cats=list(CATEGORIES.keys()))

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=7860)