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from __future__ import annotations

import os
import sys
import unittest

import pandas as pd

sys.path.insert(0, os.path.dirname(os.path.dirname(__file__)))

from data.mlb_starters import (
    build_oddsapi_starter_fallback_map,
    merge_probable_starters_with_odds_fallback,
)


class TestMlbStarters(unittest.TestCase):
    def test_oddsapi_fallback_can_fill_tba_matchup_from_pitcher_team_inference(self) -> None:
        props_feed = pd.DataFrame(
            [
                {
                    "event_id": "event-1",
                    "away_team": "New York Yankees",
                    "home_team": "San Francisco Giants",
                    "market_family": "k",
                    "selection_scope": "pitcher",
                    "player_name_raw": "Max Fried",
                },
                {
                    "event_id": "event-1",
                    "away_team": "New York Yankees",
                    "home_team": "San Francisco Giants",
                    "market_family": "k",
                    "selection_scope": "pitcher",
                    "player_name_raw": "Logan Webb",
                },
            ]
        )
        pitcher_statcast_df = pd.DataFrame(
            [
                {
                    "player_name": "Max Fried",
                    "inning_topbot": "Bottom",
                    "away_team": "New York Yankees",
                    "home_team": "San Francisco Giants",
                },
                {
                    "player_name": "Logan Webb",
                    "inning_topbot": "Top",
                    "away_team": "New York Yankees",
                    "home_team": "San Francisco Giants",
                },
            ]
        )
        primary = {
            ("new york yankees", "san francisco giants"): {
                "away_team_raw": "New York Yankees",
                "home_team_raw": "San Francisco Giants",
                "away_pitcher": None,
                "home_pitcher": None,
                "away_pitcher_source": "unresolved",
                "home_pitcher_source": "unresolved",
                "starter_cache_source": "statsapi_probable_pitcher",
                "fallback_used": False,
            }
        }

        fallback = build_oddsapi_starter_fallback_map(
            props_feed=props_feed,
            primary_starters=primary,
            pitcher_statcast_df=pitcher_statcast_df,
        )
        merged = merge_probable_starters_with_odds_fallback(primary, fallback)
        row = merged[("new york yankees", "san francisco giants")]

        self.assertEqual(row["away_pitcher"], "Max Fried")
        self.assertEqual(row["home_pitcher"], "Logan Webb")
        self.assertEqual(row["away_pitcher_source"], "oddsapi_pitcher_strikeouts_two_candidate_match")
        self.assertEqual(row["home_pitcher_source"], "oddsapi_pitcher_strikeouts_two_candidate_match")
        self.assertEqual(row["starter_cache_source"], "statsapi_plus_oddsapi_fallback")
        self.assertTrue(bool(row["fallback_used"]))

    def test_oddsapi_fallback_does_not_override_existing_mlb_side(self) -> None:
        props_feed = pd.DataFrame(
            [
                {
                    "event_id": "event-2",
                    "away_team": "Cleveland Guardians",
                    "home_team": "Detroit Tigers",
                    "market_family": "k",
                    "selection_scope": "pitcher",
                    "player_name_raw": "Tanner Bibee",
                },
                {
                    "event_id": "event-2",
                    "away_team": "Cleveland Guardians",
                    "home_team": "Detroit Tigers",
                    "market_family": "k",
                    "selection_scope": "pitcher",
                    "player_name_raw": "Tarik Skubal",
                },
            ]
        )
        primary = {
            ("cleveland guardians", "detroit tigers"): {
                "away_team_raw": "Cleveland Guardians",
                "home_team_raw": "Detroit Tigers",
                "away_pitcher": "Tanner Bibee",
                "home_pitcher": None,
                "away_pitcher_source": "statsapi_probable_pitcher",
                "home_pitcher_source": "unresolved",
                "starter_cache_source": "statsapi_probable_pitcher",
                "fallback_used": False,
            }
        }

        fallback = build_oddsapi_starter_fallback_map(
            props_feed=props_feed,
            primary_starters=primary,
            pitcher_statcast_df=None,
        )
        merged = merge_probable_starters_with_odds_fallback(primary, fallback)
        row = merged[("cleveland guardians", "detroit tigers")]

        self.assertEqual(row["away_pitcher"], "Tanner Bibee")
        self.assertEqual(row["away_pitcher_source"], "statsapi_probable_pitcher")
        self.assertEqual(row["home_pitcher"], "Tarik Skubal")
        self.assertEqual(row["home_pitcher_source"], "oddsapi_pitcher_strikeouts_single_candidate_match")
        self.assertEqual(row["starter_cache_source"], "statsapi_plus_oddsapi_fallback")


if __name__ == "__main__":
    unittest.main()