#!/usr/bin/env python3
"""
Analyze video transcript to identify topics and create chapter divisions.
"""

import json
import re
from datetime import timedelta

def seconds_to_timestamp(seconds):
    """Convert seconds to readable timestamp."""
    td = timedelta(seconds=float(seconds))
    hours, remainder = divmod(td.seconds, 3600)
    minutes, seconds = divmod(remainder, 60)
    return f"{hours:02d}:{minutes:02d}:{seconds:02d}"

def load_transcript(file_path):
    """Load JSON transcript file."""
    with open(file_path, 'r', encoding='utf-8') as f:
        data = json.load(f)
    return data

def extract_text_with_timestamps(data):
    """Extract text segments with timestamps."""
    segments = []
    for entry in data:
        if 'events' in entry:
            for event in entry['events']:
                if 'segs' in event:
                    for seg in event['segs']:
                        if 'utf8' in seg:
                            segments.append({
                                'start': float(event.get('tStartMs', 0)) / 1000,
                                'text': seg['utf8']
                            })
    return segments

def clean_text(text):
    """Clean transcript text."""
    # Remove extra whitespace
    text = ' '.join(text.split())
    return text

def identify_keywords(text):
    """Identify important keywords in Indonesian business context."""
    keywords = {
        'market': ['market', 'pasar', 'grup', 'komunitas', 'community'],
        'problem': ['masalah', 'problem', 'kesulitan', 'error', 'gagal'],
        'branding': ['branding', 'personal branding', 'image', 'citra'],
        'funnel': ['funel', 'funnel', 'awareness', 'desire', 'action'],
        'client': ['klien', 'client', 'pelanggan', 'customer'],
        'price': ['harga', 'price', 'bayar', 'paid', 'invoice'],
        'negotiation': ['tawar', 'negosiasi', 'deal'],
        'service': ['jasa', 'service', 'website', 'plugin'],
        'exploration': ['explore', 'eksplor', 'coba', 'trial'],
        'network': ['network', 'jaringan', 'koneksi'],
        'sharing': ['sharing', 'share', 'bagi'],
        'product': ['produk', 'product', 'template', 'plugin'],
        'trust': ['trust', 'percaya', 'kepercayaan'],
        'sales': ['jual', 'sales', 'closing'],
    }
    return keywords

def analyze_structure():
    """Analyze the transcript structure."""
    file_path = "/Users/dwindown/CascadeProjects/MeetDwindiCom/access-hub/Live Zoom - Diskusi Cara Jual Jasa via Online.json"

    print("Loading transcript...")
    data = load_transcript(file_path)

    print("Extracting segments...")
    segments = extract_text_with_timestamps(data)

    print(f"\nTotal segments: {len(segments)}")

    # Get total duration
    if segments:
        total_duration = segments[-1]['start']
        print(f"Total duration: {seconds_to_timestamp(total_duration)} ({total_duration/60:.1f} minutes)")

    # Sample segments at different intervals
    print("\n=== SAMPLING SEGMENTS AT KEY INTERVALS ===\n")

    sample_points = [0, 300, 600, 900, 1200, 1500, 1800, 2100, 2400, 2700, 3000,
                     3300, 3600, 3900, 4200, 4500, 4800, 5100, 5400, 5700, 6000,
                     6300, 6600, 6900, 7200, 7500, 7800, 8100, 8400, 8700, 9000]

    for i, target_time in enumerate(sample_points):
        # Find closest segment
        closest = None
        min_diff = float('inf')

        for seg in segments:
            diff = abs(seg['start'] - target_time)
            if diff < min_diff:
                min_diff = diff
                closest = seg

        if closest and min_diff < 60:  # Within 1 minute
            text = clean_text(closest['text'])
            if len(text) > 50:  # Only meaningful segments
                print(f"[{seconds_to_timestamp(closest['start'])}]")
                print(f"{text[:200]}...")
                print()

    # Look for transition phrases
    print("\n=== LOOKING FOR TRANSITION PHRASES ===\n")

    transition_phrases = [
        'oke',
        'jadi',
        'nah',
        'kemudian',
        'selanjutnya',
        'setelah itu',
        'sekarang',
        'selanjutnya',
        'lanjut',
        'terus',
        'setelah',
        'nah sekarang',
        'oke jadi',
        'jadi sekarang',
        'nah kalau',
    ]

    # Look for sections mentioning main topics
    print("\n=== SEARCHING FOR TOPIC MENTIONS ===\n")

    topic_keywords = {
        'Market/Community': ['market', 'pasar', 'grup', 'komunitas', 'community', 'telegram', 'facebook'],
        'Problem Finding': ['masalah', 'problem', 'kesulitan', 'permasalahan'],
        'Personal Branding': ['branding', 'personal branding', 'show off'],
        'AIDA Funnel': ['aida', 'awareness', 'interest', 'desire', 'action', 'funel', 'funnel'],
        'Getting Clients': ['klien', 'client', 'calon klien'],
        'Pricing/Payment': ['harga', 'bayar', 'budget', 'invoice', 'price'],
        'Negotiation': ['tawar', 'negosiasi', 'deal'],
        'Trust Building': ['trust', 'percaya', 'kepercayaan'],
        'Services/Products': ['jasa', 'service', 'produk', 'elementor', 'plugin', 'website'],
        'Cold/Warm/Hot Market': ['cold market', 'warm market', 'hot market'],
    }

    # Find segments grouped by time periods
    print("\n=== CONTENT BY TIME PERIODS (every 10 minutes) ===\n")

    period = 600  # 10 minutes in seconds
    current_period = 0

    while current_period < total_duration:
        period_end = current_period + period
        period_segments = [s for s in segments if current_period <= s['start'] < period_end]

        if period_segments:
            # Combine text from this period
            period_text = ' '.join([clean_text(s['text']) for s in period_segments[:20]])  # First 20 segments
            period_text = period_text[:500]  # First 500 chars

            print(f"\n{'='*70}")
            print(f"PERIOD: {seconds_to_timestamp(current_period)} - {seconds_to_timestamp(period_end)}")
            print(f"{'='*70}")
            print(period_text)
            print()

        current_period = period_end

if __name__ == "__main__":
    analyze_structure()