"""
Podcast Transcriber Agent

Transcribes podcast audio to text with speaker identification,
timestamps, and formatting optimization for show notes.
"""

from typing import Any, Dict, List
from agents.base import BaseAgent


class PodcastTranscriberAgent(BaseAgent):
    """
    Transcribes podcast audio to text.

    Features:
    - Speech-to-text conversion
    - Speaker identification
    - Timestamp generation
    - Show notes formatting
    - Chapter markers
    - Keyword extraction
    """

    def __init__(self):
        super().__init__(
            name='podcast-transcriber',
            description='Transcribe podcast audio to text',
            category='creative',
            version='1.0.0',
            tags=['podcast', 'transcription', 'audio', 'speech-to-text']
        )

    async def execute(self, params: Dict[str, Any]) -> Dict[str, Any]:
        """
        Transcribe podcast audio.

        Args:
            params: {
                'audio_file': str,
                'num_speakers': int,
                'language': str,
                'options': {
                    'speaker_labels': bool,
                    'timestamps': bool,
                    'punctuation': bool,
                    'format': 'plain|srt|vtt|json',
                    'generate_show_notes': bool
                }
            }

        Returns:
            {
                'status': 'success|failed',
                'transcript': str,
                'speakers': List[Dict],
                'chapters': List[Dict],
                'show_notes': str,
                'keywords': List[str]
            }
        """
        audio_file = params.get('audio_file')
        num_speakers = params.get('num_speakers', 2)
        language = params.get('language', 'en')
        options = params.get('options', {})

        self.logger.info(
            f"Transcribing podcast: {audio_file}"
        )

        # Mock transcription
        transcript = """[00:00] Host: Welcome to the Tech Innovators Podcast! I'm your host, Sarah Johnson, and today we have an amazing guest with us.

[00:15] Host: Joining me is Dr. Michael Chen, a leading AI researcher and author of the bestselling book "Future Intelligence". Welcome to the show, Michael!

[00:22] Guest: Thanks for having me, Sarah. It's great to be here.

[00:25] Host: Let's dive right in. Your work on artificial intelligence has been groundbreaking. Can you tell us about your latest research?

[00:33] Guest: Absolutely. We've been working on a fascinating project that combines natural language processing with real-world problem solving. The goal is to create AI systems that can understand context better than ever before.

[00:48] Host: That sounds incredible. How does this differ from current AI technologies?

[00:53] Guest: Great question. Most current systems focus on pattern matching, but our approach emphasizes understanding the "why" behind the patterns. This allows for more nuanced decision-making.

[01:15] Host: Can you give us a practical example of how this might be used?

[01:19] Guest: Sure. Imagine a healthcare application that doesn't just suggest treatments based on symptoms, but actually understands the patient's lifestyle, history, and preferences to recommend truly personalized care.

[01:35] Host: Wow, that could revolutionize healthcare. What challenges did you face in developing this?

[01:41] Guest: The biggest challenge was data quality and bias. We had to ensure our training data represented diverse perspectives and didn't reinforce existing biases.

[02:00] Host: That's so important. What advice would you give to aspiring AI researchers?

[02:05] Guest: Stay curious, question everything, and remember that technology should serve humanity, not the other way around.

[02:15] Host: Wise words. Before we wrap up, where can our listeners learn more about your work?

[02:20] Guest: Visit my website at drmichaelchen.com, and the book is available on all major platforms.

[02:27] Host: Perfect! Thank you so much for joining us today, Michael.

[02:30] Guest: Thank you, Sarah. It's been a pleasure.

[02:33] Host: That's all for today's episode. Don't forget to subscribe and leave a review. See you next week!"""

        speakers = [
            {
                'id': 'speaker_1',
                'label': 'Host',
                'name': 'Sarah Johnson',
                'speaking_time': '65 seconds',
                'word_count': 245
            },
            {
                'id': 'speaker_2',
                'label': 'Guest',
                'name': 'Dr. Michael Chen',
                'speaking_time': '88 seconds',
                'word_count': 312
            }
        ]

        chapters = [
            {
                'start_time': '00:00',
                'end_time': '00:33',
                'title': 'Introduction',
                'description': 'Sarah introduces guest Dr. Michael Chen'
            },
            {
                'start_time': '00:33',
                'end_time': '01:15',
                'title': 'Latest AI Research',
                'description': 'Discussion about natural language processing and context understanding'
            },
            {
                'start_time': '01:15',
                'end_time': '02:00',
                'title': 'Practical Applications',
                'description': 'Healthcare example and challenges faced'
            },
            {
                'start_time': '02:00',
                'end_time': '02:33',
                'title': 'Advice & Wrap-up',
                'description': 'Advice for aspiring researchers and closing remarks'
            }
        ]

        show_notes = """# Tech Innovators Podcast - Episode 142
## Guest: Dr. Michael Chen

### Episode Summary
In this episode, host Sarah Johnson sits down with Dr. Michael Chen, leading AI researcher and author, to discuss the future of artificial intelligence and his groundbreaking work on context-aware AI systems.

### Key Topics
- **Natural Language Processing** - New approaches to understanding context
- **AI in Healthcare** - Personalized treatment recommendations
- **Data Bias** - Ensuring diverse and fair AI systems
- **Advice for Researchers** - Staying curious and human-centered

### Timestamps
- [00:00] Introduction
- [00:33] Latest AI Research
- [01:15] Practical Applications in Healthcare
- [02:00] Advice for Aspiring AI Researchers
- [02:20] Where to Learn More

### Guest Information
**Dr. Michael Chen**
- Leading AI Researcher
- Author of "Future Intelligence"
- Website: drmichaelchen.com

### Quotes
> "Technology should serve humanity, not the other way around." - Dr. Michael Chen

### Resources Mentioned
- Book: "Future Intelligence" by Dr. Michael Chen
- Website: drmichaelchen.com

### Subscribe & Follow
Don't miss future episodes! Subscribe on:
- Apple Podcasts
- Spotify
- Google Podcasts
- YouTube

### Support the Show
Leave us a 5-star review to help others discover the podcast!

---

**Episode Duration:** 2:33
**Release Date:** January 15, 2025"""

        keywords = [
            'artificial intelligence',
            'AI research',
            'natural language processing',
            'healthcare technology',
            'data bias',
            'machine learning',
            'context understanding',
            'personalized care',
            'AI ethics',
            'future technology'
        ]

        return {
            'status': 'success',
            'audio_file': audio_file,
            'duration': '2:33',
            'transcript': transcript,
            'speakers': speakers,
            'total_speakers': len(speakers),
            'chapters': chapters,
            'total_chapters': len(chapters),
            'show_notes': show_notes,
            'keywords': keywords,
            'statistics': {
                'total_words': 557,
                'speaking_speed': '217 words per minute',
                'silence_duration': '8 seconds',
                'accuracy_confidence': '94%'
            },
            'srt_format': """1
00:00:00,000 --> 00:00:15,000
Welcome to the Tech Innovators Podcast! I'm your host, Sarah Johnson, and today we have an amazing guest with us.

2
00:00:15,000 --> 00:00:22,000
Joining me is Dr. Michael Chen, a leading AI researcher and author of the bestselling book "Future Intelligence". Welcome to the show, Michael!

3
00:00:22,000 --> 00:00:25,000
Thanks for having me, Sarah. It's great to be here.""",
            'export_formats': {
                'plain_text': 'Plain text without timestamps',
                'srt': 'SubRip subtitle format',
                'vtt': 'WebVTT format',
                'json': 'Structured JSON with metadata',
                'docx': 'Microsoft Word document',
                'pdf': 'PDF with formatting'
            },
            'use_cases': [
                'Show notes creation',
                'Blog post content',
                'Social media quotes',
                'Video captions',
                'SEO optimization',
                'Accessibility compliance',
                'Content repurposing',
                'Search and discovery'
            ],
            'quality_metrics': {
                'transcription_accuracy': '94%',
                'speaker_identification_accuracy': '96%',
                'timestamp_precision': '±0.5 seconds',
                'punctuation_accuracy': '91%'
            }
        }

    def validate_params(self, params: Dict[str, Any]) -> bool:
        """Validate podcast transcription parameters."""
        if 'audio_file' not in params:
            self.logger.error("Missing required field: audio_file")
            return False

        return True
