from __future__ import annotations

import uuid
from datetime import datetime

from pydantic import BaseModel, ConfigDict


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

    id: uuid.UUID
    band_id: uuid.UUID
    token: str
    role: str
    expires_at: datetime
    used_at: datetime | None = None


class BandInviteListItem(BaseModel):
    """Invite for listing (includes creator info)"""
    model_config = ConfigDict(from_attributes=True)

    id: uuid.UUID
    band_id: uuid.UUID
    token: str
    role: str
    expires_at: datetime
    created_at: datetime
    is_used: bool
    used_at: datetime | None = None
    # Creator info (optional, can be expanded)


class BandInviteList(BaseModel):
    """Response for listing invites"""
    model_config = ConfigDict(from_attributes=True)

    invites: list[BandInviteListItem]
    total: int
    pending: int


class InviteInfoRead(BaseModel):
    """Public invite info (used for /invites/{token}/info)"""
    model_config = ConfigDict(from_attributes=True)

    id: uuid.UUID
    band_id: uuid.UUID
    band_name: str
    band_slug: str
    role: str
    expires_at: datetime
    created_at: datetime
    is_used: bool


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

    id: uuid.UUID
    display_name: str
    email: str
    role: str
    joined_at: datetime