from datetime import datetime
from pydantic import BaseModel

from app.schemas.game import GameResponse, GameShort, PlaythroughInfo
from app.schemas.challenge import ChallengeResponse


class ProofFileResponse(BaseModel):
    """Информация о файле-доказательстве"""
    id: int
    file_type: str  # image или video
    order_index: int
    created_at: datetime

    class Config:
        from_attributes = True


class AssignmentBase(BaseModel):
    pass


class CompleteAssignment(BaseModel):
    proof_url: str | None = None
    comment: str | None = None


class BonusAssignmentResponse(BaseModel):
    """Ответ с информацией о бонусном челлендже"""
    id: int
    challenge: ChallengeResponse
    status: str  # pending, completed
    proof_url: str | None = None
    proof_image_url: str | None = None  # Legacy, for backward compatibility
    proof_files: list[ProofFileResponse] = []  # Multiple uploaded files
    proof_comment: str | None = None
    points_earned: int = 0
    completed_at: datetime | None = None

    class Config:
        from_attributes = True


class AssignmentResponse(BaseModel):
    id: int
    challenge: ChallengeResponse | None  # None для playthrough
    game: GameShort | None = None  # Заполняется для playthrough
    is_playthrough: bool = False
    playthrough_info: PlaythroughInfo | None = None  # Заполняется для playthrough
    status: str
    proof_url: str | None = None
    proof_comment: str | None = None
    points_earned: int
    streak_at_completion: int | None = None
    started_at: datetime
    completed_at: datetime | None = None
    drop_penalty: int = 0  # Calculated penalty if dropped
    bonus_challenges: list[BonusAssignmentResponse] = []  # Для playthrough

    class Config:
        from_attributes = True


class SpinResult(BaseModel):
    assignment_id: int
    game: GameResponse
    challenge: ChallengeResponse | None  # None для playthrough
    is_playthrough: bool = False
    playthrough_info: PlaythroughInfo | None = None  # Заполняется для playthrough
    bonus_challenges: list[ChallengeResponse] = []  # Для playthrough - список доступных бонусных челленджей
    can_drop: bool
    drop_penalty: int


class CompleteResult(BaseModel):
    points_earned: int
    streak_bonus: int
    total_points: int
    new_streak: int


class DropResult(BaseModel):
    penalty: int
    total_points: int
    new_drop_count: int


class EventAssignmentResponse(BaseModel):
    """Response for event-specific assignment (Common Enemy)"""
    assignment: AssignmentResponse | None
    event_id: int | None
    challenge_id: int | None
    is_completed: bool

    class Config:
        from_attributes = True


class CompleteBonusAssignment(BaseModel):
    """Запрос на завершение бонусного челленджа"""
    proof_url: str | None = None
    comment: str | None = None


class BonusCompleteResult(BaseModel):
    """Результат завершения бонусного челленджа"""
    bonus_assignment_id: int
    points_earned: int
    total_bonus_points: int  # Сумма очков за все бонусные челленджи


class AvailableGamesCount(BaseModel):
    """Количество доступных игр для спина"""
    available: int
    total: int