"""Normalized event model shared across all providers."""

from __future__ import annotations

from dataclasses import dataclass, field
from datetime import date
from typing import Any


@dataclass(frozen=True)
class NormalizedEvent:
    name: str
    event_date: date
    venue: str
    source: str
    url: str = ""
    score: float = 0.0
    raw: dict[str, Any] = field(default_factory=dict, repr=False, compare=False)

    @property
    def dedup_key(self) -> str:
        """Key used for cross-provider deduplication.

        Combines date and lowercased venue. Fuzzy name matching
        may be layered on top in dedup.py.
        """
        return f"{self.event_date.isoformat()}|{self.venue.lower().strip()}"