"""
Title generation prompt

For generating video title from content.
"""


TITLE_GENERATION_PROMPT = """Please generate a short, attractive title (within 10 characters) for the following content.

Content:
{content}

Requirements:
1. Brief and concise, within 10 characters
2. Accurately summarize the core content
3. Attractive, suitable as a video title
4. Output only the title text, no other content

Title:"""


def build_title_generation_prompt(content: str, max_length: int = 500) -> str:
    """
    Build title generation prompt
    
    Args:
        content: Content to generate title from
        max_length: Maximum content length to use (default 500 chars)
    
    Returns:
        Formatted prompt
    """
    # Take first max_length chars to avoid overly long prompts
    content_preview = content[:max_length]
    
    return TITLE_GENERATION_PROMPT.format(
        content=content_preview
    )