from datetime import datetime
from decimal import Decimal

from pydantic import BaseModel, ConfigDict, Field


class DevLoginRequest(BaseModel):
    telegram_id: int = Field(default=100001, ge=1)
    username: str | None = "dev_user"
    first_name: str | None = "Traveler"


class TelegramAuthRequest(BaseModel):
    init_data: str


class TokenResponse(BaseModel):
    access_token: str
    token_type: str = "bearer"


class UserResponse(BaseModel):
    model_config = ConfigDict(from_attributes=True)

    id: int
    telegram_id: int | None
    username: str | None
    first_name: str | None
    balance: Decimal
    agreement_accepted: bool
    agreement_accepted_at: datetime | None
    created_at: datetime


class DepositRequest(BaseModel):
    amount: Decimal = Field(..., description="Allowed stub amounts: 100, 500, 1000")


class DepositResponse(BaseModel):
    model_config = ConfigDict(from_attributes=True)

    id: int
    amount: Decimal
    created_at: datetime


class WalletResponse(BaseModel):
    balance: Decimal
    deposits: list[DepositResponse]


class GameInfo(BaseModel):
    slug: str
    title: str
    description: str
    status: str = "coming_soon"
    min_bet: Decimal = Decimal("1.00")
    max_bet: Decimal = Decimal("1000.00")
    min_spin_count: int = 1
    max_spin_count: int = 1000


# Backwards-compatible alias
GameStub = GameInfo


class SpinRequest(BaseModel):
    bet: Decimal = Field(..., gt=0)
    spin_count: int = Field(..., ge=1, le=1000)


class PaylineWinResponse(BaseModel):
    line_index: int
    symbol: str
    count: int
    amount: Decimal
    path: list[int]


class SpinOutcomeResponse(BaseModel):
    index: int
    grid: list[list[str]]
    line_wins: list[PaylineWinResponse]
    scatter_count: int
    scatter_win: Decimal
    total_win: Decimal
    level: int
    multiplier: int
    meta_triggered: bool


class SessionSpinResponse(BaseModel):
    slug: str
    bet: Decimal
    spin_count: int
    total_bet: Decimal
    total_win: Decimal
    max_level: int
    trigger_count: int
    balance: Decimal
    spins: list[SpinOutcomeResponse]