from __future__ import annotations

import asyncio
import uuid
from pathlib import Path

from fastapi.testclient import TestClient

from app.config import Settings
from app.main import create_app


def _build_settings() -> Settings:
    data_dir = Path("data/testdb")
    data_dir.mkdir(parents=True, exist_ok=True)
    db_path = data_dir / f"web_{uuid.uuid4().hex}.db"
    return Settings(
        db_path=str(db_path),
        session_secret="test-secret",
        web_admin_login="admin",
        web_admin_password="admin",
        max_bot_token="",
        max_use_webhook=True,
        max_webhook_secret="s3cr3t",
        channel_local_enabled=True,
        channel_external_enabled=False,
        context_backend="memory",
        operator_chat_ids=[],
        request_categories=["A", "B"],
    )


def test_login_and_applications_page():
    app = create_app(_build_settings())
    with TestClient(app) as client:
        # Protected endpoint redirects to login.
        response = client.get("/applications", follow_redirects=False)
        assert response.status_code == 303
        assert response.headers["location"] == "/login"

        response = client.post("/login", data={"username": "admin", "password": "admin"}, follow_redirects=False)
        assert response.status_code == 303
        assert response.headers["location"] == "/applications"

        # Create one request via service and check list page.
        outcome = asyncio.run(
            client.app.state.container.app_service.create_application(
                customer_id=1,
                customer_name="Client",
                chat_id=100,
                category="A",
                description="Need support",
                attachments=[],
                source="test",
            )
        )
        assert outcome.application is not None

        page = client.get("/applications")
        assert page.status_code == 200
        assert "Заявки" in page.text
        assert f"#{outcome.application.id}" in page.text


def test_webhook_secret_validation():
    app = create_app(_build_settings())
    with TestClient(app) as client:
        bad = client.post("/max/webhook", json={"foo": "bar"})
        assert bad.status_code == 401
        ok = client.post("/max/webhook", json={"foo": "bar"}, headers={"x-max-webhook-secret": "s3cr3t"})
        assert ok.status_code == 200