from __future__ import annotations

import pytest
from pydantic import ValidationError

from yuxi.gateway.protocol.channels import ChannelLogoutRequest, ChannelStartRequest, ChannelStatusRequest


class TestChannelStatusRequest:
    def test_default_construction(self):
        req = ChannelStatusRequest()
        assert req.channel_id is None
        assert req.account_id is None

    def test_with_channel_id(self):
        req = ChannelStatusRequest(channel_id="telegram")
        assert req.channel_id == "telegram"
        assert req.account_id is None

    def test_with_account_id(self):
        req = ChannelStatusRequest(channel_id="telegram", account_id="acc-1")
        assert req.account_id == "acc-1"

    def test_json_roundtrip(self):
        data = {"channel_id": "discord", "account_id": "acc-2"}
        req = ChannelStatusRequest.model_validate(data)
        dump = req.model_dump()
        assert dump["channel_id"] == "discord"
        assert dump["account_id"] == "acc-2"


class TestChannelStartRequest:
    def test_channel_id_required(self):
        with pytest.raises(ValidationError):
            ChannelStartRequest()

    def test_minimal_construction(self):
        req = ChannelStartRequest(channel_id="telegram")
        assert req.channel_id == "telegram"
        assert req.account_id is None

    def test_full_construction(self):
        req = ChannelStartRequest(channel_id="slack", account_id="acc-3")
        assert req.channel_id == "slack"
        assert req.account_id == "acc-3"

    def test_json_roundtrip(self):
        data = {"channel_id": "whatsapp", "account_id": "acc-4"}
        req = ChannelStartRequest.model_validate(data)
        dump = req.model_dump()
        assert dump["channel_id"] == "whatsapp"


class TestChannelLogoutRequest:
    def test_channel_id_required(self):
        with pytest.raises(ValidationError):
            ChannelLogoutRequest()

    def test_minimal_construction(self):
        req = ChannelLogoutRequest(channel_id="telegram")
        assert req.channel_id == "telegram"
        assert req.logged_out is True

    def test_full_construction(self):
        req = ChannelLogoutRequest(channel_id="line", account_id="acc-5", logged_out=False)
        assert req.channel_id == "line"
        assert req.account_id == "acc-5"
        assert req.logged_out is False

    def test_json_roundtrip(self):
        data = {"channel_id": "feishu", "account_id": "acc-6", "logged_out": True}
        req = ChannelLogoutRequest.model_validate(data)
        dump = req.model_dump()
        assert dump["logged_out"] is True