from fastapi import APIRouter, Depends, HTTPException, Query
import logging
from typing import Optional

from ..db_engine import model_to_dict
from ..dependencies import oauth2_scheme, valid_token

router = APIRouter(prefix="/api/v2/evolution", tags=["evolution"])


@router.get("/tracks")
async def list_tracks(
    card_type: Optional[str] = Query(default=None),
    token: str = Depends(oauth2_scheme),
):
    if not valid_token(token):
        logging.warning("Bad Token: [REDACTED]")
        raise HTTPException(status_code=401, detail="Unauthorized")

    from ..db_engine import EvolutionTrack

    query = EvolutionTrack.select()
    if card_type is not None:
        query = query.where(EvolutionTrack.card_type == card_type)

    items = [model_to_dict(t, recurse=False) for t in query]
    return {"count": len(items), "items": items}


@router.get("/tracks/{track_id}")
async def get_track(track_id: int, token: str = Depends(oauth2_scheme)):
    if not valid_token(token):
        logging.warning("Bad Token: [REDACTED]")
        raise HTTPException(status_code=401, detail="Unauthorized")

    from ..db_engine import EvolutionTrack

    try:
        track = EvolutionTrack.get_by_id(track_id)
    except Exception:
        raise HTTPException(status_code=404, detail=f"Track {track_id} not found")

    return model_to_dict(track, recurse=False)


@router.post("/cards/{card_id}/evaluate")
async def evaluate_card(card_id: int, token: str = Depends(oauth2_scheme)):
    """Force-recalculate evolution state for a card from career stats.

    Resolves card_id to (player_id, team_id), then recomputes the evolution
    tier from all player_season_stats rows for that pair.  Idempotent.
    """
    if not valid_token(token):
        logging.warning("Bad Token: [REDACTED]")
        raise HTTPException(status_code=401, detail="Unauthorized")

    from ..db_engine import Card
    from ..services.evolution_evaluator import evaluate_card as _evaluate

    try:
        card = Card.get_by_id(card_id)
    except Exception:
        raise HTTPException(status_code=404, detail=f"Card {card_id} not found")

    try:
        result = _evaluate(card.player_id, card.team_id)
    except ValueError as exc:
        raise HTTPException(status_code=404, detail=str(exc))

    return result