from __future__ import annotations

from datetime import datetime
from typing import Literal

from pydantic import BaseModel, Field, HttpUrl


class InviteClaim(BaseModel):
    display_name: str = Field(min_length=1, max_length=160)
    device_label: str = Field(default="Browser", max_length=160)


class RecoveryRequest(BaseModel):
    email: str = Field(min_length=3, max_length=255)


class RecoveryConsume(BaseModel):
    recovery_code: str = Field(min_length=6, max_length=300)
    device_label: str = Field(default="Recovered browser", max_length=160)


class DeviceLinkStart(BaseModel):
    device_label: str = Field(default="New browser", max_length=160)


class DeviceLinkCodeIn(BaseModel):
    code: str = Field(min_length=6, max_length=32)


class DeviceLinkComplete(BaseModel):
    code: str = Field(min_length=6, max_length=32)
    device_label: str = Field(default="Linked browser", max_length=160)


class GroupCreate(BaseModel):
    name: str = Field(min_length=2, max_length=180)
    description: str = Field(default="", max_length=4000)
    visibility: Literal["private", "public", "listed"] = "private"
    owner_display_name: str = Field(default="Group admin", max_length=160)


class GroupPatch(BaseModel):
    name: str | None = Field(default=None, max_length=180)
    description: str | None = Field(default=None, max_length=4000)
    visibility: Literal["private", "public", "listed"] | None = None
    legacy_channel_status: Literal["none", "transition", "legacy"] | None = None
    transition_deadline: str | None = None


class InviteCreate(BaseModel):
    label: str = Field(default="Group invite", max_length=160)
    scope: Literal["specific_member", "open_seat", "admin_invite"] = "open_seat"
    permission_role: Literal["guest", "member", "admin"] = "member"
    max_uses: int = Field(default=50, ge=1, le=500)
    expires_at: datetime | None = None
    member_id: str | None = None


class AnnouncementCreate(BaseModel):
    title: str = Field(min_length=2, max_length=220)
    body: str = Field(default="", max_length=12000)
    priority: Literal["normal", "urgent"] = "normal"
    official: bool = True
    requires_ack: bool = False


class EventCreate(BaseModel):
    title: str = Field(min_length=2, max_length=220)
    description: str | None = Field(default=None, max_length=8000)
    starts_at: datetime
    ends_at: datetime | None = None
    location_name: str | None = Field(default=None, max_length=220)
    location_address: str | None = Field(default=None, max_length=255)
    rsvp_required: bool = True


class RsvpCreate(BaseModel):
    status: Literal["yes", "no", "maybe", "unknown"]
    note: str | None = Field(default=None, max_length=1000)


class TaskCreate(BaseModel):
    title: str = Field(min_length=2, max_length=220)
    description: str | None = Field(default=None, max_length=8000)
    assigned_to_member_id: str | None = None
    due_at: datetime | None = None


class TaskPatch(BaseModel):
    title: str | None = Field(default=None, max_length=220)
    description: str | None = Field(default=None, max_length=8000)
    assigned_to_member_id: str | None = None
    due_at: datetime | None = None
    status: Literal["open", "done", "cancelled"] | None = None


class PollOptionIn(BaseModel):
    label: str = Field(min_length=1, max_length=220)


class PollCreate(BaseModel):
    title: str = Field(min_length=2, max_length=220)
    description: str | None = Field(default=None, max_length=8000)
    closes_at: datetime | None = None
    options: list[PollOptionIn] = Field(min_length=2, max_length=12)


class PollVoteCreate(BaseModel):
    option_id: str


class ThreadCreate(BaseModel):
    title: str = Field(min_length=2, max_length=220)
    kind: Literal["discussion", "question", "archive"] = "discussion"


class MessageCreate(BaseModel):
    body: str = Field(min_length=1, max_length=12000)


class NotificationPreferencePatch(BaseModel):
    preferences: dict[str, Literal["immediate", "digest", "muted"]]


class MigrationReminderRequest(BaseModel):
    frontend_origin: str | None = None


class ConnectionTokenCreate(BaseModel):
    label: str = Field(default="Home server connection", max_length=160)
    group_id: str | None = None
    scopes: list[str] = Field(default_factory=lambda: ["sync:read"])
    expires_at: datetime | None = None


class RemoteConnect(BaseModel):
    server_url: HttpUrl
    connection_code: str = Field(min_length=10, max_length=300)


class PasskeyStub(BaseModel):
    display_name: str | None = Field(default=None, max_length=160)