"""
Daily Practice Engine - Stub for OSS version

Full implementation available in Flyto Pro.
"""

from typing import Any, Dict, List, Optional


class DailyPracticeEngine:
    """
    Daily practice engine stub.

    Full implementation in Flyto Pro provides:
    - Website structure analysis for practice
    - Training execution
    - Schema inference
    - Statistics tracking
    """

    def __init__(self, config: Optional[Dict[str, Any]] = None):
        self.config = config or {}

    def analyze(self, url: str) -> Dict[str, Any]:
        """Analyze website for practice (stub)."""
        return {
            "status": "stub",
            "message": "Practice analysis requires Flyto Pro",
            "url": url
        }

    def execute(self, practice_id: str) -> Dict[str, Any]:
        """Execute practice session (stub)."""
        return {
            "status": "stub",
            "message": "Practice execution requires Flyto Pro",
            "practice_id": practice_id
        }

    def infer_schema(self, data: Any) -> Dict[str, Any]:
        """Infer schema from data (stub)."""
        return {
            "status": "stub",
            "message": "Schema inference requires Flyto Pro"
        }

    def get_stats(self) -> Dict[str, Any]:
        """Get training statistics (stub)."""
        return {
            "status": "stub",
            "message": "Statistics requires Flyto Pro",
            "total_sessions": 0,
            "success_rate": 0.0
        }
