from django.core.management.base import BaseCommand

from scouting.models import League, Player, PlayerGameLog, PlayerSeasonStat, Season, Team


class Command(BaseCommand):
    help = "Seed synthetic European scouting data for local development."

    def handle(self, *args, **options):
        season, _ = Season.objects.update_or_create(label="2025-26", defaults={"is_active": True})
        leagues = {
            "LBA": League.objects.update_or_create(
                code="LBA",
                defaults={"name": "Lega Basket Serie A", "region": "Europe", "country": "Italy"},
            )[0],
            "ACB": League.objects.update_or_create(
                code="ACB",
                defaults={"name": "Liga Endesa", "region": "Europe", "country": "Spain"},
            )[0],
            "ABA": League.objects.update_or_create(
                code="ABA",
                defaults={"name": "ABA League", "region": "Europe", "country": "Adriatic"},
            )[0],
            "BBL": League.objects.update_or_create(
                code="BBL",
                defaults={"name": "Basketball Bundesliga", "region": "Europe", "country": "Germany"},
            )[0],
            "BSL": League.objects.update_or_create(
                code="BSL",
                defaults={"name": "Basketbol Super Ligi", "region": "Europe", "country": "Turkey"},
            )[0],
            "LNB": League.objects.update_or_create(
                code="LNB",
                defaults={"name": "LNB Elite", "region": "Europe", "country": "France"},
            )[0],
        }

        demo_rows = [
            {
                "first_name": "Luca",
                "last_name": "Marini",
                "position": "PG",
                "role": "Primary ball handler",
                "birth_year": 2001,
                "height_cm": 190,
                "weight_kg": 86,
                "nationality": "Italy",
                "team": "Milano",
                "league": "LBA",
                "points": 16.8,
                "assists": 6.2,
                "rebounds": 3.8,
                "efficiency": 20.5,
                "ts": 59.2,
                "usage": 25.0,
            },
            {
                "first_name": "Mateo",
                "last_name": "Santos",
                "position": "SF",
                "role": "3 and D wing",
                "birth_year": 1999,
                "height_cm": 201,
                "weight_kg": 96,
                "nationality": "Spain",
                "team": "Madrid",
                "league": "ACB",
                "points": 11.2,
                "assists": 2.1,
                "rebounds": 5.5,
                "efficiency": 13.7,
                "ts": 55.8,
                "usage": 17.5,
            },
            {
                "first_name": "Jonas",
                "last_name": "Keller",
                "position": "C",
                "role": "Roll man",
                "birth_year": 2000,
                "height_cm": 211,
                "weight_kg": 109,
                "nationality": "Germany",
                "team": "Berlin",
                "league": "BBL",
                "points": 13.1,
                "assists": 1.4,
                "rebounds": 8.6,
                "efficiency": 18.9,
                "ts": 63.1,
                "usage": 19.0,
            },
        ]

        for row in demo_rows:
            league = leagues[row["league"]]
            team, _ = Team.objects.update_or_create(
                name=row["team"],
                league=league,
                defaults={"country": league.country},
            )
            player, _ = Player.objects.update_or_create(
                first_name=row["first_name"],
                last_name=row["last_name"],
                birth_year=row["birth_year"],
                nationality=row["nationality"],
                defaults={
                    "position": row["position"],
                    "role": row["role"],
                    "height_cm": row["height_cm"],
                    "weight_kg": row["weight_kg"],
                    "current_team": team,
                    "external_source": "synthetic",
                },
            )
            PlayerSeasonStat.objects.update_or_create(
                player=player,
                team=team,
                league=league,
                season=season,
                defaults={
                    "games_played": 28,
                    "minutes_per_game": 27.5,
                    "points_per_game": row["points"],
                    "assists_per_game": row["assists"],
                    "rebounds_per_game": row["rebounds"],
                    "steals_per_game": 1.0,
                    "blocks_per_game": 0.4,
                    "turnovers_per_game": 1.8,
                    "field_goal_percentage": 48.0,
                    "three_point_percentage": 37.5,
                    "free_throw_percentage": 81.0,
                    "efficiency_rating": row["efficiency"],
                    "true_shooting_percentage": row["ts"],
                    "usage_percentage": row["usage"],
                    "total_points": int(row["points"] * 28),
                    "total_assists": int(row["assists"] * 28),
                    "total_rebounds": int(row["rebounds"] * 28),
                },
            )
            PlayerGameLog.objects.update_or_create(
                player=player,
                team=team,
                league=league,
                season=season,
                game_date="2026-01-10",
                opponent="Top domestic opponent",
                defaults={
                    "points": int(row["points"] + 10),
                    "assists": int(row["assists"] + 3),
                    "rebounds": int(row["rebounds"] + 2),
                    "efficiency_rating": row["efficiency"] + 10,
                },
            )

        self.stdout.write(self.style.SUCCESS("Seeded synthetic HoopScout demo data."))