"""
Pydantic schemas for matches.

This module defines request and response schemas for match-related operations.
"""

from datetime import datetime
from typing import Optional

from pydantic import BaseModel, Field, ConfigDict


class MatchBase(BaseModel):
    """Base schema for match data."""
    home_team: str = Field(..., min_length=1, max_length=255, description="Name of the home team")
    away_team: str = Field(..., min_length=1, max_length=255, description="Name of the away team")
    date: datetime = Field(..., description="Match date and time")
    league: str = Field(..., min_length=1, max_length=255, description="League name")
    status: str = Field(..., min_length=1, max_length=50, description="Match status")


class MatchCreate(MatchBase):
    """Schema for creating a new match."""
    pass


class MatchUpdate(BaseModel):
    """Schema for updating a match."""
    home_team: Optional[str] = Field(None, min_length=1, max_length=255)
    away_team: Optional[str] = Field(None, min_length=1, max_length=255)
    date: Optional[datetime] = None
    league: Optional[str] = Field(None, min_length=1, max_length=255)
    status: Optional[str] = Field(None, min_length=1, max_length=50)


class MatchResponse(MatchBase):
    """Schema for match response."""
    id: int = Field(..., description="Primary key")
    model_config = ConfigDict(from_attributes=True)


class MatchListResponse(BaseModel):
    """Schema for a list of matches."""
    data: list[MatchResponse]
    count: int = Field(..., description="Total number of matches")
    meta: dict = Field(default_factory=dict, description="Additional metadata")


class MatchStatsResponse(BaseModel):
    """Schema for match statistics."""
    total_matches: int = Field(..., description="Total number of matches")
    matches_by_league: dict = Field(..., description="Breakdown by league")
    matches_by_status: dict = Field(..., description="Breakdown by status")
    upcoming_matches: int = Field(..., description="Number of upcoming matches")
    completed_matches: int = Field(..., description="Number of completed matches")