#!/usr/bin/env python3

# Libervia common models
# Copyright (C) 2009-2026 Jérôme Poisson (goffi@goffi.org)

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

from pydantic import BaseModel, Field, RootModel

from .types import JIDType


class MessageData(dict):
    pass


class HistoryLastOptions(BaseModel):
    types: list[str] | None = None
    since: float | None = None
    limit: int | None = None


class HistoryPeerInfo(BaseModel):
    timestamp: float
    last_uid: str = ""
    last_message: str = ""


class HistoryLastResult(BaseModel):
    peers: dict[str, HistoryPeerInfo]


class MessageUpdateData(BaseModel):
    type: str

    def __init__(self, **kwargs):
        if "type" not in kwargs:
            kwargs["type"] = "reactions"
        super().__init__(**kwargs)


class MessageReactionData(MessageUpdateData):
    reactions: dict[str, list[str]] = Field(
        description="Reaction to reacting entities mapping"
    )


class MessageEdition(BaseModel):
    """Data used to send a message edition"""

    message: dict[str, str]
    subject: dict[str, str] = Field(default_factory=dict)
    extra: dict[str, str] = Field(default_factory=dict)


class MessageDisplayState(BaseModel):
    """Display state for a single peer."""

    count: int = Field(description="Unread message count")
    last_uid: str | None = Field(description="Internal UID of the last displayed message")


class MessageDisplayStatesResult(RootModel[dict[JIDType, MessageDisplayState]]):
    """Mapping of peer bare JID to display state."""

    root: dict[JIDType, MessageDisplayState] = Field(
        description="Mapping of peer bare JID to display state"
    )


class DiscoIdentity(BaseModel):
    """A single disco identity

    Note that an XMPP entity may have several disco identities.
    """

    name: str | None = None
    category: str
    type: str