"""Тесты ручной отправки сообщения из админки."""

from __future__ import annotations

from typing import Any

import pytest
from fastapi.testclient import TestClient

from admin import telegram
from common.repositories import admin_messages_repo


@pytest.fixture
def fake_send(monkeypatch: pytest.MonkeyPatch) -> dict[str, Any]:
    state: dict[str, Any] = {}

    async def recent(*, limit: int = 10) -> list[dict[str, Any]]:
        return []

    async def log_message(**kwargs: Any) -> None:
        state["audit"] = kwargs

    async def send_to_chat(settings: Any, *, text: str, buttons: list, photo: Any = None) -> None:
        state["send"] = {"text": text, "buttons": buttons, "photo": photo}

    monkeypatch.setattr(admin_messages_repo, "recent", recent)
    monkeypatch.setattr(admin_messages_repo, "log_message", log_message)
    monkeypatch.setattr(telegram, "send_to_chat", send_to_chat)
    return state


def _client(client_factory, settings_factory) -> TestClient:
    return client_factory(settings=settings_factory(chat_id=-100123), follow_redirects=False)


def test_send_form(fake_send: dict[str, Any], client_factory, settings_factory) -> None:
    response = _client(client_factory, settings_factory).get("/send")

    assert response.status_code == 200
    assert 'data-tag="b"' in response.text
    assert "-100123" in response.text


def test_send_text(fake_send: dict[str, Any], client_factory, settings_factory, csrf_token) -> None:
    client = _client(client_factory, settings_factory)
    token = csrf_token(client.get("/send").text)

    response = client.post(
        "/send",
        data={"text": "Привет, клан!", "buttons": "Канал | https://t.me/x", "csrf_token": token},
    )

    assert response.status_code == 303
    assert response.headers["location"] == "/send?saved=true"
    assert fake_send["send"]["text"] == "Привет, клан!"
    assert fake_send["send"]["buttons"] == [("Канал", "https://t.me/x")]
    assert fake_send["send"]["photo"] is None
    assert fake_send["audit"]["success"] is True


def test_send_rejects_bad_buttons(fake_send: dict[str, Any], client_factory, settings_factory, csrf_token) -> None:
    client = _client(client_factory, settings_factory)
    token = csrf_token(client.get("/send").text)

    response = client.post("/send", data={"text": "Текст", "buttons": "без ссылки", "csrf_token": token})

    assert response.status_code == 400
    assert "Кнопка без разделителя" in response.text
    assert "send" not in fake_send


def test_send_requires_text_or_image(fake_send: dict[str, Any], client_factory, settings_factory, csrf_token) -> None:
    client = _client(client_factory, settings_factory)
    token = csrf_token(client.get("/send").text)

    response = client.post("/send", data={"text": "  ", "csrf_token": token})

    assert response.status_code == 400
    assert "Нужен текст или картинка" in response.text


def test_send_with_image(fake_send: dict[str, Any], client_factory, settings_factory, csrf_token) -> None:
    client = _client(client_factory, settings_factory)
    token = csrf_token(client.get("/send").text)

    response = client.post(
        "/send",
        data={"text": "С картинкой", "csrf_token": token},
        files={"image": ("pic.png", b"fake-png", "image/png")},
    )

    assert response.status_code == 303
    assert fake_send["send"]["photo"] is not None
    assert fake_send["send"]["photo"][1] == "image/png"
    assert fake_send["audit"]["has_image"] is True


def test_send_telegram_error(
    fake_send: dict[str, Any],
    client_factory,
    settings_factory,
    csrf_token,
    monkeypatch: pytest.MonkeyPatch,
) -> None:
    async def send_to_chat(*args: Any, **kwargs: Any) -> None:
        raise telegram.TelegramError("chat not found")

    monkeypatch.setattr(telegram, "send_to_chat", send_to_chat)
    client = _client(client_factory, settings_factory)
    token = csrf_token(client.get("/send").text)

    response = client.post("/send", data={"text": "Текст", "csrf_token": token})

    assert response.status_code == 400
    assert "chat not found" in response.text
    assert fake_send["audit"]["success"] is False
    assert fake_send["audit"]["error"] == "chat not found"