"""Integration tests for channels dashboard_router endpoints."""

from __future__ import annotations

import httpx
import pytest

from .conftest import BASE_URL, DEFAULT_CHANNEL_TYPE, ISO_TIME_END, ISO_TIME_START

pytestmark = [pytest.mark.asyncio, pytest.mark.integration]

DASHBOARD_URL = f"{BASE_URL}/dashboard"


# =============================================================================
# === Auth three-tier for /dashboard/overview ===
# =============================================================================


async def test_get_dashboard_overview_requires_auth(test_client: httpx.AsyncClient):
    # Act
    response = await test_client.get(f"{DASHBOARD_URL}/overview")
    # Assert
    assert response.status_code == 401, response.text


async def test_get_dashboard_overview_requires_admin(test_client: httpx.AsyncClient, standard_user):
    # Act
    response = await test_client.get(f"{DASHBOARD_URL}/overview", headers=standard_user["headers"])
    # Assert
    assert response.status_code == 403, response.text


async def test_admin_can_get_dashboard_overview(test_client: httpx.AsyncClient, admin_headers):
    # Act
    response = await test_client.get(f"{DASHBOARD_URL}/overview", headers=admin_headers)
    # Assert
    assert response.status_code == 200, response.text
    payload = response.json()
    assert payload["success"] is True
    assert "data" in payload


# =============================================================================
# === All dashboard endpoints with admin return 200 ===
# =============================================================================


async def test_admin_can_get_dashboard_accounts(test_client: httpx.AsyncClient, admin_headers):
    # Act
    response = await test_client.get(
        f"{DASHBOARD_URL}/accounts",
        params={"channel_type": DEFAULT_CHANNEL_TYPE},
        headers=admin_headers,
    )
    # Assert
    assert response.status_code == 200, response.text
    payload = response.json()
    assert payload["success"] is True
    assert "data" in payload


async def test_admin_can_get_dashboard_messages(test_client: httpx.AsyncClient, admin_headers):
    # Act
    response = await test_client.get(
        f"{DASHBOARD_URL}/messages",
        params={
            "channel_type": DEFAULT_CHANNEL_TYPE,
            "start_time": ISO_TIME_START,
            "end_time": ISO_TIME_END,
        },
        headers=admin_headers,
    )
    # Assert
    assert response.status_code == 200, response.text
    payload = response.json()
    assert payload["success"] is True
    assert "data" in payload


async def test_admin_can_get_dashboard_sessions(test_client: httpx.AsyncClient, admin_headers):
    # Act
    response = await test_client.get(
        f"{DASHBOARD_URL}/sessions",
        params={"channel_type": DEFAULT_CHANNEL_TYPE},
        headers=admin_headers,
    )
    # Assert
    assert response.status_code == 200, response.text
    payload = response.json()
    assert payload["success"] is True
    assert "data" in payload


async def test_admin_can_get_dashboard_delivery(test_client: httpx.AsyncClient, admin_headers):
    # Act
    response = await test_client.get(
        f"{DASHBOARD_URL}/delivery",
        params={
            "channel_type": DEFAULT_CHANNEL_TYPE,
            "start_time": ISO_TIME_START,
            "end_time": ISO_TIME_END,
        },
        headers=admin_headers,
    )
    # Assert
    assert response.status_code == 200, response.text
    payload = response.json()
    assert payload["success"] is True
    assert "data" in payload


async def test_admin_can_get_dashboard_realtime(test_client: httpx.AsyncClient, admin_headers):
    # Act
    response = await test_client.get(
        f"{DASHBOARD_URL}/realtime",
        params={"channel_type": DEFAULT_CHANNEL_TYPE},
        headers=admin_headers,
    )
    # Assert
    assert response.status_code == 200, response.text
    payload = response.json()
    assert payload["success"] is True
    assert "data" in payload


# =============================================================================
# === /dashboard/realtime window_seconds validation ===
# =============================================================================


async def test_dashboard_realtime_rejects_window_below_min(test_client: httpx.AsyncClient, admin_headers):
    # Act — window_seconds=9 violates ge=10
    response = await test_client.get(
        f"{DASHBOARD_URL}/realtime",
        params={"window_seconds": 9},
        headers=admin_headers,
    )
    # Assert
    assert response.status_code == 422, response.text


async def test_dashboard_realtime_rejects_window_above_max(test_client: httpx.AsyncClient, admin_headers):
    # Act — window_seconds=301 violates le=300
    response = await test_client.get(
        f"{DASHBOARD_URL}/realtime",
        params={"window_seconds": 301},
        headers=admin_headers,
    )
    # Assert
    assert response.status_code == 422, response.text


# =============================================================================
# === /dashboard/delivery invalid time format ===
# =============================================================================


async def test_dashboard_delivery_rejects_invalid_start_time_format(test_client: httpx.AsyncClient, admin_headers):
    # Act — "not-a-date" is not ISO 8601, parse_datetime raises ValidationError (400)
    response = await test_client.get(
        f"{DASHBOARD_URL}/delivery",
        params={"start_time": "not-a-date"},
        headers=admin_headers,
    )
    # Assert
    assert response.status_code == 400, response.text