"""
Script Writer Agent

Generates scripts for videos, podcasts, presentations, and other
multimedia content with proper structure and engaging narratives.
"""

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


class ScriptWriterAgent(BaseAgent):
    """
    Generates scripts for multimedia content.

    Features:
    - Video script writing
    - Podcast script creation
    - Presentation scripts
    - Dialogue writing
    - Scene descriptions
    - Timing and pacing notes
    """

    def __init__(self):
        super().__init__(
            name='script-writer',
            description='Write scripts for video/podcast/presentations',
            category='creative',
            version='1.0.0',
            tags=['script', 'video', 'podcast', 'content', 'writing']
        )

    async def execute(self, params: Dict[str, Any]) -> Dict[str, Any]:
        """
        Generate a script.

        Args:
            params: {
                'script_type': 'video|podcast|presentation|ad|tutorial',
                'topic': str,
                'duration': int,  # in minutes
                'style': 'educational|entertaining|promotional|documentary',
                'target_audience': str,
                'options': {
                    'include_visuals': bool,
                    'include_timing': bool,
                    'tone': 'casual|professional|humorous|serious',
                    'format': 'youtube|tiktok|instagram|podcast'
                }
            }

        Returns:
            {
                'status': 'success|failed',
                'script': str,
                'scenes': List[Dict],
                'estimated_duration': str,
                'production_notes': List[str]
            }
        """
        script_type = params.get('script_type', 'video')
        topic = params.get('topic')
        duration = params.get('duration', 5)
        style = params.get('style', 'educational')
        target_audience = params.get('target_audience', 'general')
        options = params.get('options', {})
        tone = options.get('tone', 'professional')

        self.logger.info(
            f"Generating {duration}-minute {script_type} script on: {topic}"
        )

        # Mock script generation
        script = f"""# {topic} - {script_type.title()} Script

**Duration:** {duration} minutes
**Target Audience:** {target_audience}
**Style:** {style}

---

## INTRO [0:00-0:30]

**[VISUAL: Upbeat intro music, channel branding]**

**HOST:**
Hey everyone! Welcome back to the channel. If you're new here, make sure to hit that subscribe button and turn on notifications so you never miss our latest content.

Today, we're diving deep into {topic}. This is something that {target_audience} absolutely need to understand, and I'm going to break it down in a way that's easy to follow.

**[VISUAL: Title card with topic name]**

By the end of this video, you'll know exactly how to {topic}, and I'll share some insider tips that most people don't know about.

Let's get started!

---

## HOOK [0:30-1:00]

**HOST:**
Here's a question: Have you ever wondered why {topic} is so important in 2025?

**[VISUAL: B-roll footage related to topic]**

The truth is, most people completely miss the key factors that make the difference between success and failure. And that's exactly what we're going to fix today.

I'm going to show you:
- The fundamental concepts you need to know
- Common mistakes to avoid
- Proven strategies that actually work
- Real-world examples you can learn from

**[VISUAL: Quick preview clips of upcoming content]**

---

## MAIN CONTENT [1:00-4:00]

### Part 1: Understanding the Basics [1:00-2:00]

**HOST:**
Let's start with the foundation. {topic} is essentially...

**[VISUAL: Animated diagram explaining concept]**

Think of it this way: [Use simple analogy here]. This makes it much easier to understand why this matters.

**[VISUAL: Show examples on screen]**

Now, here's where it gets interesting...

### Part 2: Practical Application [2:00-3:00]

**HOST:**
Okay, so we understand the theory. But how do you actually use this in real life?

**[VISUAL: Screen recording or live demonstration]**

Step 1: [Explain first step]
Step 2: [Explain second step]
Step 3: [Explain third step]

**[VISUAL: Highlight each step with graphics]**

See how straightforward that is? Let me show you a real example...

**[VISUAL: Case study or example]**

### Part 3: Pro Tips [3:00-4:00]

**HOST:**
Now for the insider secrets. These are the things that professionals use but rarely talk about.

**[VISUAL: List appears on screen]**

Tip #1: [Share valuable insight]
Tip #2: [Share another insight]
Tip #3: [Share final insight]

**[VISUAL: B-roll demonstrating tips]**

---

## CONCLUSION [4:00-4:45]

**HOST:**
Alright, let's quickly recap what we covered today:

**[VISUAL: Key points appear as bullet list]**

- Understanding the basics of {topic}
- How to apply it practically
- Pro tips for better results

Remember, the key to mastering {topic} is consistent practice and staying up-to-date with best practices.

---

## CALL-TO-ACTION [4:45-5:00]

**HOST:**
If you found this helpful, give this video a thumbs up and subscribe for more content like this. Drop a comment below and let me know what you'd like to see next!

**[VISUAL: Subscribe button animation]**

And don't forget to check out our other videos on related topics - I'll link them in the cards above.

Thanks for watching, and I'll see you in the next one!

**[VISUAL: Outro music, end screen with suggested videos]**

---

## PRODUCTION NOTES

**Camera Angles:**
- Main: Medium close-up for host
- B-roll: Various shots related to topic
- Cutaways: Reaction shots, detail shots

**Graphics Needed:**
- Title cards
- Lower thirds with key points
- Animated diagrams
- Bullet point lists
- Subscribe button animation

**Music:**
- Intro: Upbeat, energetic
- Main content: Subtle background music
- Outro: Similar to intro

**Editing Notes:**
- Keep pace dynamic
- Use jump cuts to maintain energy
- Add text overlays for key points
- Include sound effects for emphasis
"""

        scenes = [
            {
                'scene_number': 1,
                'title': 'Intro',
                'duration': '0:30',
                'description': 'Channel introduction and topic setup',
                'visuals': ['Branding', 'Title card'],
                'audio': ['Intro music', 'Host voiceover']
            },
            {
                'scene_number': 2,
                'title': 'Hook',
                'duration': '0:30',
                'description': 'Engage viewers and preview content',
                'visuals': ['B-roll', 'Preview clips'],
                'audio': ['Background music', 'Host voiceover']
            },
            {
                'scene_number': 3,
                'title': 'Main Content - Part 1',
                'duration': '1:00',
                'description': 'Explain fundamental concepts',
                'visuals': ['Animations', 'Diagrams', 'Examples'],
                'audio': ['Subtle music', 'Host explanation']
            },
            {
                'scene_number': 4,
                'title': 'Main Content - Part 2',
                'duration': '1:00',
                'description': 'Demonstrate practical application',
                'visuals': ['Screen recording', 'Live demo'],
                'audio': ['Host walkthrough']
            },
            {
                'scene_number': 5,
                'title': 'Main Content - Part 3',
                'duration': '1:00',
                'description': 'Share pro tips and insights',
                'visuals': ['Graphics', 'B-roll'],
                'audio': ['Host tips', 'Background music']
            },
            {
                'scene_number': 6,
                'title': 'Conclusion',
                'duration': '0:45',
                'description': 'Recap key points',
                'visuals': ['Summary graphics'],
                'audio': ['Host recap']
            },
            {
                'scene_number': 7,
                'title': 'CTA',
                'duration': '0:15',
                'description': 'Subscribe request and next steps',
                'visuals': ['Subscribe animation', 'End screen'],
                'audio': ['Outro music']
            }
        ]

        return {
            'status': 'success',
            'script': script,
            'scenes': scenes,
            'estimated_duration': f"{duration}:00",
            'word_count': len(script.split()),
            'estimated_speaking_time': f"{duration - 1}:{30}",
            'production_notes': [
                'Keep energy high throughout',
                'Use visual aids to reinforce key points',
                'Maintain eye contact with camera',
                'Vary vocal tone and pacing',
                'Add b-roll every 5-10 seconds',
                'Include text overlays for emphasis',
                'Use music to set mood',
                'Keep transitions smooth'
            ],
            'equipment_needed': [
                'Camera (4K recommended)',
                'Microphone (lapel or shotgun)',
                'Lighting (3-point setup)',
                'Backdrop or location',
                'Teleprompter (optional)',
                'Props (if needed)'
            ],
            'post_production_checklist': [
                'Color correction',
                'Audio leveling',
                'Add music and sound effects',
                'Insert graphics and animations',
                'Add transitions',
                'Include captions/subtitles',
                'Create thumbnail',
                'Export in proper format'
            ],
            'platform_specific': {
                'youtube': {
                    'optimal_length': '8-15 minutes',
                    'hook_critical': 'First 30 seconds',
                    'key_moments': 'Use chapters'
                },
                'tiktok': {
                    'optimal_length': '30-60 seconds',
                    'hook_critical': 'First 3 seconds',
                    'format': 'Vertical 9:16'
                },
                'instagram': {
                    'optimal_length': '30-90 seconds',
                    'hook_critical': 'First 3 seconds',
                    'format': 'Square or vertical'
                }
            }
        }

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

        return True
