from typing import List, Dict, Any, Optional
from datetime import datetime

class LinkedInAPI:
    """LinkedIn API client placeholder"""

    def __init__(self, access_token: str):
        self.access_token = access_token

    def get_user_profile(self) -> Dict[str, Any]:
        return {
            "id": "me",
            "first_name": "Sample",
            "last_name": "User",
            "headline": "Software Engineer"
        }

    def get_connections(self, count: int = 10) -> List[Dict[str, Any]]:
        return [
            {"id": f"conn_{i}", "headline": f"Professional {i}", "industry": "Tech"}
            for i in range(count)
        ]

    def get_user_posts(self, count: int = 5) -> List[Dict[str, Any]]:
        return [
            {"id": f"post_{i}", "text": f"Sample post content {i}"}
            for i in range(count)
        ]