from datetime import datetime

from pydantic import BaseModel

from app.schemas.user import UserInfo


class EventCreate(BaseModel):
    title: str
    city: str
    description: str | None = None
    cover_url: str | None = None
    location_name: str | None = None
    start_time: datetime | None = None
    end_time: datetime | None = None
    max_participants: int = 0
    spot_id: int | None = None


class EventUpdate(BaseModel):
    title: str | None = None
    city: str | None = None
    description: str | None = None
    cover_url: str | None = None
    location_name: str | None = None
    start_time: datetime | None = None
    end_time: datetime | None = None
    max_participants: int | None = None
    spot_id: int | None = None


class EventBrief(BaseModel):
    id: int
    title: str
    city: str
    cover_url: str | None = None
    location_name: str | None = None
    start_time: datetime | None = None
    end_time: datetime | None = None
    status: str = "upcoming"
    audit_status: str = "pending"
    creator: UserInfo | None = None
    registration_count: int = 0
    max_participants: int = 0
    created_at: datetime | None = None

    model_config = {"from_attributes": True}


class EventDetail(EventBrief):
    description: str | None = None
    spot_id: int | None = None
    reject_reason: str | None = None
    has_registered: bool = False
    photos: list["EventPhotoOut"] = []


class EventPhotoOut(BaseModel):
    id: int
    image_url: str
    caption: str | None = None
    uploader: UserInfo | None = None
    spot_id: int | None = None
    created_at: datetime | None = None

    model_config = {"from_attributes": True}


class EventPhotoCreate(BaseModel):
    image_url: str
    caption: str | None = None
    spot_id: int | None = None


class RegistrationOut(BaseModel):
    id: int
    event_id: int
    user: UserInfo | None = None
    status: str = "registered"
    created_at: datetime | None = None

    model_config = {"from_attributes": True}