#!/usr/bin/env python3
"""
IPTV Enhanced Country Detection - Complete Working Version
Uses 3-point analysis: Channel Name + EPG ID + Logo URL
Then filters to keep only legitimate countries
"""

import os
import re
import shutil
from datetime import datetime
from pathlib import Path

# Ensure correct directory
script_dir = Path(__file__).parent
root_dir = script_dir.parent
os.chdir(root_dir)

def clean_malformed_channel_name(raw_name):
    """Extract clean channel name from malformed EXTINF data."""
    
    if not raw_name or len(raw_name) < 2:
        return "Unknown Channel"
    
    # Handle completely malformed entries like:
    # ".AB.ca",.AB.ca" tvg-logo="..." group-title="DaddyLive CA",CTV Canada [HD]"
    
    if raw_name.startswith('".') and 'tvg-logo=' in raw_name:
        # Extract the actual channel name after the last comma
        parts = raw_name.split(',')
        if len(parts) > 1:
            clean_name = parts[-1].strip().strip('"').strip()
            if clean_name:
                return clean_name
    
    # If it contains EXTINF data, extract the name
    if 'group-title=' in raw_name and ',' in raw_name:
        extinf_match = re.search(r'group-title="[^"]*",(.+)$', raw_name)
        if extinf_match:
            return extinf_match.group(1).strip().strip('"')
    
    # If it has extra quotes and domains, clean them
    if raw_name.startswith('.') and raw_name.count('"') > 2:
        parts = raw_name.split(',')
        for part in reversed(parts):
            cleaned = part.strip().strip('"').strip()
            if cleaned and not cleaned.startswith('.') and len(cleaned) > 2:
                if not any(x in cleaned.lower() for x in ['http', 'tvg-', 'group-title', '.com', '.ca', '.us']):
                    return cleaned
    
    # Basic cleaning
    cleaned = raw_name.strip().strip('"').strip()
    
    # Remove leading dots and domains
    if cleaned.startswith('.'):
        cleaned = re.sub(r'^\.[\w.]+["\']*,?\s*', '', cleaned)
    
    # Remove trailing EXTINF attributes
    cleaned = re.sub(r'\s+tvg-.*$', '', cleaned)
    cleaned = re.sub(r'\s+group-title.*$', '', cleaned)
    
    return cleaned if cleaned and len(cleaned) > 1 else "Unknown Channel"


def extract_epg_from_malformed(raw_name):
    """Extract EPG ID from malformed data."""
    
    # Look for domain patterns like .AB.ca, .ON.ca, etc.
    domain_match = re.search(r'\.([A-Z]{2})\.ca', raw_name)
    if domain_match:
        province = domain_match.group(1)
        return f"generic.{province}.ca"
    
    # Look for .us domains
    domain_match = re.search(r'\.([A-Z]{2})\.us', raw_name)
    if domain_match:
        state = domain_match.group(1)
        return f"generic.{state}.us"
    
    return ""


def detect_country_from_channel_content(channel_name, epg_id="", logo_url="", stream_url=""):
    """
    Enhanced country detection using 3-point analysis
    Priority: EPG ID > Logo URL > Channel Name > Stream URL
    """
    
    # Combine all text for analysis
    all_text = f"{channel_name.lower()} {epg_id.lower()} {logo_url.lower()} {stream_url.lower()}"
    
    # STEP 1: Check for streaming services first (these go to Uncategorized)
    streaming_services = [
        "plex", "pluto", "tubi", "samsung", "xumo", "stirr", "crackle", "imdb tv",
        "daddylive", "drew247", "aixmedia", "moveonjoy", "drewlive24", "udptv",
        "a1xs.vip", "zekonew", "forcedtoplay", "cdn1host", "tvpass.org",
        "jmp2.uk/plu-", "provider-static.plex.tv", "images.pluto.tv"
    ]
    
    for service in streaming_services:
        if service in all_text:
            return "Uncategorized"
    
    # STEP 2: EPG ID detection (most reliable) - Enhanced
    epg_patterns = {
        ".ca": "🇨🇦 Canada",
        ".us": "🇺🇸 United States", 
        ".uk": "🇬🇧 United Kingdom",
        ".ph": "🇵🇭 Philippines",
        ".au": "🇦🇺 Australia",
        ".jp": "🇯🇵 Japan",
        ".my": "🇲🇾 Malaysia",
        ".de": "🇩🇪 Germany",
        ".fr": "🇫🇷 France",
        ".es": "🇪🇸 Spain",
        ".it": "🇮🇹 Italy",
        ".br": "🇧🇷 Brazil",
        ".nl": "🇳🇱 Netherlands"
    }
    
    for domain, country in epg_patterns.items():
        if domain in epg_id.lower():
            return country
    
    # Enhanced Canadian EPG detection
    canadian_epg_patterns = [
        "cbc.", "ctv.", "global.", "tsn.", "sportsnet.", "citytv.", "aptn.", 
        ".ab.ca", ".bc.ca", ".mb.ca", ".nb.ca", ".nl.ca", ".ns.ca", ".nt.ca",
        ".nu.ca", ".on.ca", ".pe.ca", ".qc.ca", ".sk.ca", ".yt.ca",
        "cfcn", "cky", "ctfo", "cjoh", "ckws"
    ]
    
    for pattern in canadian_epg_patterns:
        if pattern in epg_id.lower() or pattern in all_text:
            return "🇨🇦 Canada"
    
    # STEP 3: Enhanced specific channel fixes
    channel_lower = channel_name.lower()
    
    # Enhanced Canadian channels detection
    canadian_indicators = [
        # TSN variations
        "tsn 1", "tsn 2", "tsn 3", "tsn 4", "tsn 5", "tsn1", "tsn2", "tsn3", "tsn4", "tsn5",
        # CBC variations
        "cbc news", "cbc toronto", "cbc calgary", "cbc vancouver", "cbc winnipeg", "cbc montreal",
        # CTV variations  
        "ctv calgary", "ctv vancouver", "ctv toronto", "ctv winnipeg", "ctv ottawa", "ctv montreal",
        "ctv atlantic", "ctv edmonton", "ctv saskatoon", "ctv regina", "ctv kitchener",
        # Regional station calls
        "cfcn", "cky", "ctfo", "cjoh", "ckws", "cfrn", "cfqc", "ckck", "chch",
        # Other Canadian broadcasters
        "sportsnet", "global tv", "citytv", "aptn", "omni", "tvo", "télé-québec"
    ]
    
    for indicator in canadian_indicators:
        if indicator in channel_lower:
            return "🇨🇦 Canada"
    
    # Enhanced BBC handling (distinguish US vs UK)
    if "bbc" in channel_lower:
        # BBC America is US
        if "bbc america" in channel_lower:
            return "🇺🇸 United States"
        # Most other BBC channels are UK
        elif any(x in channel_lower for x in ["bbc one", "bbc two", "bbc three", "bbc four", 
                                             "bbc news", "bbc iplayer", "bbc scotland", "bbc wales",
                                             "bbc comedy", "bbc drama", "bbc earth"]):
            # Check if it's specifically UK version
            if not any(x in all_text for x in ["america", ".us", "usa"]):
                return "🇬🇧 United Kingdom"
    
    # US channels that were misclassified
    if any(x in channel_lower for x in ["tv land", "tvland", "we tv", "wetv", "all weddings we tv", "cheaters", "cheers", "christmas 365"]):
        return "🇺🇸 United States"
    
    # Enhanced US network detection
    us_networks = [
        "cbs", "nbc", "abc", "fox", "cnn", "espn", "hbo", "showtime", "starz", "cinemax",
        "mtv", "vh1", "comedy central", "cartoon network", "nickelodeon", "disney channel",
        "discovery", "history", "tlc", "hgtv", "food network", "travel channel",
        "lifetime", "hallmark", "e!", "bravo", "oxygen", "syfy", "usa network",
        "tnt", "tbs", "fx", "fxx", "amc", "ifc", "tcm", "turner classic"
    ]
    
    for network in us_networks:
        if network in channel_lower and not any(x in all_text for x in ["canada", ".ca", "uk", ".uk"]):
            return "🇺🇸 United States"
    
    # UK channels (but not BBC America)
    if "come dine with me" in channel_lower or "itv" in channel_lower:
        return "🇬🇧 United Kingdom"
    
    # Philippines news channels
    if any(x in channel_lower for x in ["anc global", "anc ph"]):
        return "🇵🇭 Philippines"
    
    # Japan anime channels
    if "animax" in channel_lower:
        return "🇯🇵 Japan"
    
    # STEP 4: Logo URL analysis
    logo_patterns = {
        "🇨🇦 Canada": ["/canada/", "/ca/", "canada.", "canadian"],
        "🇺🇸 United States": ["/usa/", "/us/", "united-states", "american"],
        "🇬🇧 United Kingdom": ["/uk/", "/united-kingdom/", "british", "england"],
        "🇩🇪 Germany": ["/germany/", "/de/", "german", "deutschland"],
        "🇫🇷 France": ["/france/", "/fr/", "french", "français"],
        "🇮🇹 Italy": ["/italy/", "/it/", "italian", "italiano"],
        "🇪🇸 Spain": ["/spain/", "/es/", "spanish", "español"],
        "🇳🇱 Netherlands": ["/netherlands/", "/nl/", "dutch", "nederland"],
        "🇦🇺 Australia": ["/australia/", "/au/", "australian", "aussie"],
        "🇯🇵 Japan": ["/japan/", "/jp/", "japanese", "日本"],
        "🇰🇷 South Korea": ["/korea/", "/kr/", "korean", "한국"],
        "🇮🇳 India": ["/india/", "/in/", "indian", "भारत"],
        "🇧🇷 Brazil": ["/brazil/", "/br/", "brazilian", "brasil"],
        "🇲🇽 Mexico": ["/mexico/", "/mx/", "mexican", "méxico"],
        "🇦🇷 Argentina": ["/argentina/", "/ar/", "argentinian", "argentina"],
        "🇵🇭 Philippines": ["/philippines/", "/ph/", "filipino", "pilipinas"]
    }
    
    for country, patterns in logo_patterns.items():
        for pattern in patterns:
            if pattern in logo_url.lower():
                return country
    
    # STEP 5: Enhanced broadcaster patterns with more comprehensive coverage
    broadcaster_patterns = {
        "🇨🇦 Canada": [
            # Major networks
            "cbc", "ctv", "global", "citytv", "aptn", "omni", "tvo",
            # Sports
            "tsn", "sportsnet", "rds", "rds info",
            # Specialty
            "teletoon", "ytv", "treehouse", "family channel", "oln", "cottage life",
            "discovery canada", "history canada", "slice", "w network", "hgtv canada",
            "food network canada", "showcase", "crave", "super channel", "hollywood suite",
            # French Canadian
            "ici", "télé-québec", "tva", "noovo", "canal d", "canal vie",
            # Regional identifiers
            "calgary", "vancouver", "toronto", "winnipeg", "montreal", "ottawa", "halifax",
            "edmonton", "saskatoon", "regina", "victoria", "quebec city"
        ],
        "🇺🇸 United States": [
            # Major networks
            "cbs", "nbc", "abc", "fox", "cw", "pbs", "ion", "mynetworktv",
            # News
            "cnn", "fox news", "msnbc", "cnbc", "bloomberg", "newsmax", "oann",
            # Sports  
            "espn", "fox sports", "nfl network", "mlb network", "nba tv", "nhl network",
            # Premium
            "hbo", "showtime", "starz", "cinemax", "epix",
            # Cable networks
            "mtv", "vh1", "comedy central", "cartoon network", "nickelodeon", "disney channel",
            "discovery", "history", "tlc", "hgtv", "food network", "travel channel",
            "lifetime", "hallmark", "e!", "bravo", "oxygen", "syfy", "usa network",
            "tnt", "tbs", "fx", "fxx", "amc", "ifc", "tcm", "turner classic",
            # But exclude specifically Canadian versions
            "usa", "america", "american", "united states"
        ],
        "🇬🇧 United Kingdom": [
            # BBC (but not BBC America)
            "bbc one", "bbc two", "bbc three", "bbc four", "bbc news", "bbc iplayer", 
            "bbc scotland", "bbc wales", "bbc northern ireland", "bbc parliament",
            "bbc comedy", "bbc drama", "bbc earth", "bbc world news",
            # ITV
            "itv", "itv2", "itv3", "itv4", "itv be", "itvx",
            # Channel 4
            "channel 4", "channel 5", "e4", "more4", "film4",
            # Sky
            "sky", "sky news", "sky sports", "sky one", "sky two", "sky atlantic",
            # Other UK
            "dave", "really", "yesterday", "drama", "alibi", "gold", "living",
            "discovery uk", "history uk", "tlc uk", "quest", "dmax uk",
            # UK specific terms
            "british", "england", "scotland", "wales", "northern ireland", "uk"
        ],
        "🇩🇪 Germany": [
            "ard", "zdf", "rtl", "pro7", "sat.1", "vox", "kabel eins", "super rtl", "rtl2",
            "discovery germany", "history germany", "tlc germany", "dmax", "sixx", "tele 5"
        ],
        "🇫🇷 France": [
            "tf1", "france 2", "france 3", "france 5", "m6", "canal+", "arte", "w9", "tmc",
            "discovery france", "history france", "tlc france", "planete+", "ushuaia tv"
        ],
        "🇮🇹 Italy": [
            "rai", "canale 5", "italia 1", "rete 4", "la7", "tv8", "nove", "20 mediaset",
            "discovery italia", "history italia", "dmax italia", "real time", "giallo"
        ],
        "🇪🇸 Spain": [
            "tve", "la 1", "la 2", "antena 3", "cuatro", "telecinco", "la sexta", "nova",
            "discovery spain", "history spain", "dmax spain", "mega", "neox", "clan"
        ],
        "🇳🇱 Netherlands": [
            "npo", "rtl 4", "rtl 5", "rtl 7", "sbs6", "veronica", "net5", "rtl z",
            "discovery netherlands", "history netherlands", "tlc netherlands"
        ],
        "🇦🇺 Australia": [
            "abc australia", "nine network", "seven network", "ten", "foxtel",
            "discovery australia", "history australia", "lifestyle"
        ],
        "🇯🇵 Japan": [
            "nhk", "fuji tv", "tbs", "tv asahi", "tv tokyo", "nippon tv", "animax"
        ],
        "🇰🇷 South Korea": [
            "kbs", "mbc", "sbs", "jtbc", "tvn", "ocn"
        ],
        "🇮🇳 India": [
            "zee", "star plus", "colors", "sony tv", "& tv", "discovery india"
        ],
        "🇧🇷 Brazil": [
            "globo", "sbt", "record", "band", "discovery brasil"
        ],
        "🇲🇽 Mexico": [
            "televisa", "tv azteca", "once tv", "discovery mexico"
        ],
        "🇦🇷 Argentina": [
            "telefe", "canal 13", "america tv", "discovery argentina"
        ],
        "🇵🇭 Philippines": [
            "abs-cbn", "gma", "anc", "tv5", "pba rush"
        ]
    }
    
    # Enhanced pattern matching with conflict resolution
    for country, keywords in broadcaster_patterns.items():
        for keyword in keywords:
            if keyword in all_text:
                # Special handling for conflicting patterns
                if country == "🇺🇸 United States" and any(ca_term in all_text for ca_term in [".ca", "canada", "canadian"]):
                    continue  # Skip US assignment if Canadian indicators present
                if country == "🇬🇧 United Kingdom" and "america" in all_text:
                    continue  # Skip UK assignment if "america" is present
                return country
    
    return "Uncategorized"


def is_valid_country_group(group_name):
    """Check if group name is a valid country (not a streaming service)"""
    valid_countries = [
        "🇺🇸 United States", "🇨🇦 Canada", "🇬🇧 United Kingdom", "🇩🇪 Germany", 
        "🇫🇷 France", "🇮🇹 Italy", "🇪🇸 Spain", "🇳🇱 Netherlands", "🇧🇪 Belgium",
        "🇦🇹 Austria", "🇨🇭 Switzerland", "🇸🇪 Sweden", "🇳🇴 Norway", "🇩🇰 Denmark",
        "🇫🇮 Finland", "🇵🇱 Poland", "🇨🇿 Czech Republic", "🇭🇺 Hungary", "🇵🇹 Portugal",
        "🇬🇷 Greece", "🇷🇴 Romania", "🇧🇬 Bulgaria", "🇭🇷 Croatia", "🇷🇸 Serbia",
        "🇦🇺 Australia", "🇯🇵 Japan", "🇰🇷 South Korea", "🇮🇳 India", "🇨🇳 China",
        "🇧🇷 Brazil", "🇲🇽 Mexico", "🇦🇷 Argentina", "🇨🇱 Chile", "🇨🇴 Colombia",
        "🇷🇺 Russia", "🇹🇷 Turkey", "🇸🇦 Saudi Arabia", "🇦🇪 UAE", "🇪🇬 Egypt",
        "🇿🇦 South Africa", "🇳🇬 Nigeria", "🇰🇪 Kenya", "🇮🇱 Israel", "🇹🇭 Thailand",
        "🇻🇳 Vietnam", "🇵🇭 Philippines", "🇮🇩 Indonesia", "🇲🇾 Malaysia", "🇸🇬 Singapore"
    ]
    return group_name in valid_countries


def load_channels():
    """Load channels from channels.txt with integrated data cleanup."""
    if not os.path.exists('channels.txt'):
        print("❌ No channels.txt found")
        return []
    
    try:
        with open('channels.txt', 'r', encoding='utf-8') as f:
            content = f.read()
        
        channels = []
        cleaned_count = 0
        
        print("🧹 Step 1: Data Cleanup (fixing malformed entries)")
        print("-" * 50)
        
        for block in content.split('\n\n'):
            if not block.strip():
                continue
            
            channel_data = {}
            
            for line in block.strip().split('\n'):
                if '=' in line:
                    key, value = line.split('=', 1)
                    key = key.strip()
                    value = value.strip()
                    
                    if key == "Stream name":
                        # Check if this is malformed
                        if (value.startswith('".') or 'tvg-logo=' in value or 
                            'group-title=' in value or value.count('"') > 2):
                            
                            # Clean the malformed name
                            clean_name = clean_malformed_channel_name(value)
                            channel_data["Stream name"] = clean_name
                            
                            # Extract EPG ID if missing
                            if not channel_data.get("EPG id"):
                                extracted_epg = extract_epg_from_malformed(value)
                                if extracted_epg:
                                    channel_data["EPG id"] = extracted_epg
                            
                            cleaned_count += 1
                            if cleaned_count <= 10:  # Show first 10 examples
                                print(f"🔧 Fixed: '{value[:40]}...' → '{clean_name}'")
                        else:
                            channel_data[key] = value
                    else:
                        channel_data[key] = value
            
            # Only add channels with valid names
            if (channel_data.get('Stream name') and 
                len(channel_data.get('Stream name', '')) > 1 and
                channel_data.get('Stream name') != "Unknown Channel"):
                channels.append(channel_data)
        
        print(f"✅ Data cleanup complete: {cleaned_count} entries fixed")
        print(f"📊 Loaded {len(channels)} channels (after cleanup)")
        return channels
        
    except Exception as e:
        print(f"❌ Error loading channels: {e}")
        return []


def reorganize_channels(channels):
    """Enhanced reorganization with integrated cleanup + 3-point analysis."""
    print("\n🔍 Step 2: Enhanced Country Detection with 3-Point Analysis")
    print("📊 Analyzing: Channel Name + EPG ID + Logo URL")
    print("-" * 60)
    
    changes = 0
    stats = {
        'country_detected': 0,
        'sent_to_uncategorized': 0,
        'kept_existing_country': 0,
        'streaming_filtered': 0
    }
    country_counts = {}
    
    for channel in channels:
        old_group = channel.get('Group', 'Uncategorized')
        stream_name = channel.get('Stream name', '')
        epg_id = channel.get('EPG id', '')
        logo = channel.get('Logo', '')
        stream_url = channel.get('Stream URL', '')
        
        # Detect country using enhanced 3-point analysis
        detected_country = detect_country_from_channel_content(stream_name, epg_id, logo, stream_url)
        
        # Debug output for first few channels to see what's happening
        if changes < 5:
            print(f"🔍 Debug: '{stream_name}' | EPG: '{epg_id}' | Detected: {detected_country}")
        
        # Decide final group
        if is_valid_country_group(old_group) and detected_country != "Uncategorized":
            # Keep existing valid country
            final_group = old_group
            stats['kept_existing_country'] += 1
        elif detected_country != "Uncategorized":
            # Use detected country
            final_group = detected_country
            stats['country_detected'] += 1
            if old_group != detected_country:
                print(f"🔍 Fixed: '{stream_name}' {old_group} → {detected_country}")
                changes += 1
        else:
            # Send to Uncategorized
            final_group = "Uncategorized"
            stats['sent_to_uncategorized'] += 1
            if old_group != "Uncategorized":
                # Check if it's a streaming service
                if any(service in stream_name.lower() for service in ['samsung', 'pluto', 'plex', 'tubi']):
                    stats['streaming_filtered'] += 1
                    print(f"📱 Platform: '{stream_name}' → Uncategorized")
                else:
                    print(f"❓ Undetected: '{stream_name}' → Uncategorized")
                changes += 1
        
        channel['Group'] = final_group
        country_counts[final_group] = country_counts.get(final_group, 0) + 1
    
    print(f"\n📊 PROCESSING RESULTS:")
    print(f"✅ Changes made: {changes}")
    print(f"🔍 Country detected: {stats['country_detected']}")
    print(f"✅ Kept existing countries: {stats['kept_existing_country']}")
    print(f"📱 Streaming services filtered: {stats['streaming_filtered']}")
    print(f"❓ Sent to Uncategorized: {stats['sent_to_uncategorized']}")
    
    print(f"\n🌍 FINAL GROUP DISTRIBUTION:")
    sorted_countries = sorted(country_counts.items(), key=lambda x: (x[0] == "Uncategorized", -x[1]))
    for country, count in sorted_countries:
        percentage = (count / len(channels) * 100) if len(channels) > 0 else 0
        print(f"   {country}: {count} channels ({percentage:.1f}%)")
    
    return channels


def save_channels(channels):
    """Save channels to file."""
    # Backup
    if os.path.exists('channels.txt'):
        backup = f"channels_backup_{datetime.now().strftime('%Y%m%d_%H%M%S')}.txt"
        shutil.copy2('channels.txt', backup)
        print(f"📋 Backup: {backup}")
    
    try:
        with open('channels.txt', 'w', encoding='utf-8') as f:
            for i, channel in enumerate(channels):
                if i > 0:
                    f.write("\n\n")
                f.write(f"Group = {channel.get('Group', 'Uncategorized')}\n")
                f.write(f"Stream name = {channel.get('Stream name', 'Unknown')}\n")
                f.write(f"Logo = {channel.get('Logo', '')}\n")
                f.write(f"EPG id = {channel.get('EPG id', '')}\n")
                f.write(f"Stream URL = {channel.get('Stream URL', '')}\n")
        
        print(f"✅ Saved {len(channels)} channels")
        return True
    except Exception as e:
        print(f"❌ Save error: {e}")
        return False


def generate_m3u(channels):
    """Generate M3U playlist."""
    try:
        with open('playlist.m3u', 'w', encoding='utf-8') as f:
            f.write('#EXTM3U\n')
            
            for channel in channels:
                name = channel.get('Stream name', '')
                group = channel.get('Group', 'Uncategorized')
                logo = channel.get('Logo', '')
                epg_id = channel.get('EPG id', '')
                url = channel.get('Stream URL', '')
                
                if name and url:
                    f.write(f'#EXTINF:-1 group-title="{group}"')
                    if logo:
                        f.write(f' tvg-logo="{logo}"')
                    if epg_id:
                        f.write(f' tvg-id="{epg_id}"')
                    f.write(f',{name}\n{url}\n')
        
        print("✅ Generated playlist.m3u")
        return True
    except Exception as e:
        print(f"❌ M3U error: {e}")
        return False


def main():
    """Main function with integrated data cleanup and country detection."""
    print("🎯 Enhanced IPTV Processing - Data Cleanup + Country Detection")
    print("=" * 80)
    print("🧹 Step 1: Fix malformed channel data")
    print("🔍 Step 2: 3-point country analysis (Channel Name + EPG ID + Logo URL)")
    print("🎯 Step 3: Filter streaming services to Uncategorized")
    print("=" * 80)
    
    channels = load_channels()
    if not channels:
        return False
    
    # Enhanced reorganization with cleanup
    channels = reorganize_channels(channels)
    
    # Sort: Countries first (alphabetically), then Uncategorized last
    channels.sort(key=lambda x: (
        "zzz" if x.get('Group') == "Uncategorized" else x.get('Group', ''),
        x.get('Stream name', '')
    ))
    
    # Save and generate
    if not save_channels(channels):
        return False
    
    if not generate_m3u(channels):
        return False
    
    # Clear import
    try:
        with open('bulk_import.m3u', 'w', encoding='utf-8') as f:
            f.write('#EXTM3U\n')
        print("🧹 Cleared import file")
    except:
        pass
    
    print("\n🎉 ENHANCED PROCESSING COMPLETE!")
    print("✅ Malformed data cleaned and fixed")
    print("✅ 3-point analysis applied to all channels")
    print("✅ Countries detected from EPG ID, Logo URL, and Channel Names")
    print("✅ Streaming services filtered to Uncategorized")
    print("✅ Clean country-organized playlist generated")
    
    # Final statistics
    uncategorized_count = sum(1 for ch in channels if ch.get('Group') == 'Uncategorized')
    success_rate = ((len(channels) - uncategorized_count) / len(channels) * 100) if len(channels) > 0 else 0
    print(f"\n📊 FINAL STATISTICS:")
    print(f"   Total channels: {len(channels)}")
    print(f"   Properly categorized: {len(channels) - uncategorized_count} ({success_rate:.1f}%)")
    print(f"   In Uncategorized: {uncategorized_count} ({100 - success_rate:.1f}%)")
    
    return True


if __name__ == "__main__":
    success = main()
    exit(0 if success else 1)