strat-gameplay-webapp/backend/app/services/sba_api_client.py

"""
SBA API client for fetching player and team data.

Integrates with SBA REST API to retrieve player and team information
for use in game lineup display and game creation.

Author: Claude
Date: 2025-01-10
"""

import logging
from typing import Any

import httpx

from app.config import get_settings
from app.models.player_models import SbaPlayer

logger = logging.getLogger(f"{__name__}.SbaApiClient")
settings = get_settings()


class SbaApiClient:
    """Client for SBA API player and team data lookups."""

    def __init__(
        self,
        base_url: str = "https://api.sba.manticorum.com",
        api_key: str | None = None,
    ):
        """
        Initialize SBA API client.

        Args:
            base_url: Base URL for SBA API (default: production)
            api_key: Bearer token for API authentication
        """
        self.base_url = base_url
        self.api_key = api_key or settings.sba_api_key
        self.timeout = httpx.Timeout(10.0, connect=5.0)

    def _get_headers(self) -> dict[str, str]:
        """Get headers with auth token."""
        headers = {}
        if self.api_key:
            headers["Authorization"] = f"Bearer {self.api_key}"
        return headers

    async def get_teams(self, season: int, active_only: bool = True) -> list[dict[str, Any]]:
        """
        Fetch teams from SBA API for a specific season.

        Args:
            season: Season number (e.g., 3 for Season 3)
            active_only: If True, filter out IL teams and teams without divisions

        Returns:
            List of team dictionaries with id, name, abbreviation, etc.

        Example:
            teams = await client.get_teams(season=3)
            for team in teams:
                print(f"{team['abbrev']}: {team['lname']}")
        """
        url = f"{self.base_url}/teams"
        params = {"season": season}

        try:
            async with httpx.AsyncClient(timeout=self.timeout) as client:
                response = await client.get(
                    url, headers=self._get_headers(), params=params
                )
                response.raise_for_status()

                data = response.json()
                teams = data.get("teams", [])

                if active_only:
                    # Filter out injured list teams (IL suffix) and teams without divisions
                    teams = [
                        t for t in teams
                        if not t["abbrev"].endswith("IL") and t.get("division")
                    ]

                logger.info(f"Loaded {len(teams)} teams for season {season}")
                return teams

        except httpx.HTTPError as e:
            logger.error(f"Failed to fetch teams: {e}")
            raise
        except Exception as e:
            logger.error(f"Unexpected error fetching teams: {e}")
            raise

    async def get_player(self, player_id: int) -> SbaPlayer:
        """
        Fetch player data from SBA API.

        Args:
            player_id: SBA player ID

        Returns:
            SbaPlayer instance with all player data

        Raises:
            httpx.HTTPError: If API request fails

        Example:
            player = await client.get_player(12288)
            print(f"Name: {player.name}")  # "Ronald Acuna Jr"
            print(f"Positions: {player.get_positions()}")  # ['RF']
        """
        url = f"{self.base_url}/players/{player_id}"

        try:
            async with httpx.AsyncClient(timeout=self.timeout) as client:
                response = await client.get(url, headers=self._get_headers())
                response.raise_for_status()

                data = response.json()
                player = SbaPlayer.from_api_response(data)

                logger.info(f"Loaded player {player_id}: {player.name}")
                return player

        except httpx.HTTPError as e:
            logger.error(f"Failed to fetch player {player_id}: {e}")
            raise
        except Exception as e:
            logger.error(f"Unexpected error fetching player {player_id}: {e}")
            raise

    async def get_roster(self, team_id: int, season: int) -> list[dict[str, Any]]:
        """
        Fetch roster for a specific team from SBA API.

        Args:
            team_id: Team ID
            season: Season number (e.g., 3 for Season 3)

        Returns:
            List of player dictionaries from the SBA API

        Example:
            roster = await client.get_roster(team_id=35, season=3)
            for player in roster:
                print(f"{player['name']}: {player['position']}")
        """
        url = f"{self.base_url}/players"
        params = {"season": season, "team_id": team_id}

        try:
            async with httpx.AsyncClient(timeout=self.timeout) as client:
                response = await client.get(
                    url, headers=self._get_headers(), params=params
                )
                response.raise_for_status()

                data = response.json()
                players = data.get("players", [])
                count = data.get("count", len(players))

                logger.info(f"Loaded {count} players for team {team_id}, season {season}")
                return players

        except httpx.HTTPError as e:
            logger.error(f"Failed to fetch roster for team {team_id}: {e}")
            raise
        except Exception as e:
            logger.error(f"Unexpected error fetching roster: {e}")
            raise

    async def get_players_batch(self, player_ids: list[int]) -> dict[int, SbaPlayer]:
        """
        Fetch multiple players in parallel.

        Args:
            player_ids: List of SBA player IDs to fetch

        Returns:
            Dictionary mapping player_id to SbaPlayer instance
            Players that fail to load will be omitted from the result

        Example:
            players = await client.get_players_batch([12288, 12289, 12290])
            for player_id, player in players.items():
                print(f"{player.name}: {player.get_positions()}")
        """
        if not player_ids:
            return {}

        results: dict[int, SbaPlayer] = {}

        async with httpx.AsyncClient(timeout=self.timeout) as client:
            for player_id in player_ids:
                try:
                    url = f"{self.base_url}/players/{player_id}"
                    response = await client.get(url)
                    response.raise_for_status()

                    data = response.json()
                    player = SbaPlayer.from_api_response(data)
                    results[player_id] = player

                except httpx.HTTPError as e:
                    logger.warning(f"Failed to fetch player {player_id}: {e}")
                    # Continue with other players
                except Exception as e:
                    logger.warning(f"Unexpected error fetching player {player_id}: {e}")
                    # Continue with other players

        logger.info(f"Loaded {len(results)}/{len(player_ids)} players")
        return results


# Singleton instance
sba_api_client = SbaApiClient()