"""
Tests for admin settings and admin customers endpoints.
"""
from unittest.mock import AsyncMock
from tests.conftest import USER_ID


SAMPLE_SETTING = {
    "key": "default_booking_price",
    "value": 0,
    "updated_at": "2026-01-01T00:00:00",
}

SAMPLE_CUSTOMER = {
    "id": USER_ID,
    "email": "client@test.com",
    "full_name": "Marie Dupont",
    "phone": "+49123456789",
    "is_blocked": False,
    "created_at": "2026-01-01T00:00:00",
    "orders_count": 2,
    "bookings_count": 1,
    "total_spent": 378.0,
}


# ── Admin settings ────────────────────────────────────────────────────────────

async def test_get_settings_returns_list(admin_client, mock_db):
    mock_db.fetch = AsyncMock(return_value=[SAMPLE_SETTING])
    r = await admin_client.get("/api/v1/admin/settings")
    assert r.status_code == 200
    body = r.json()
    assert body["success"] is True
    assert isinstance(body["data"], list)
    assert body["data"][0]["key"] == "default_booking_price"


async def test_get_settings_empty_table(admin_client, mock_db):
    """Frontend must handle an empty settings list gracefully."""
    mock_db.fetch = AsyncMock(return_value=[])
    r = await admin_client.get("/api/v1/admin/settings")
    assert r.status_code == 200
    assert r.json()["data"] == []


async def test_update_setting_upsert(admin_client, mock_db):
    saved = {**SAMPLE_SETTING, "value": 50, "updated_at": "2026-05-21T10:00:00"}
    mock_db.fetchrow = AsyncMock(return_value=saved)
    r = await admin_client.put("/api/v1/admin/settings/default_booking_price", json={"value": 50})
    assert r.status_code == 200
    body = r.json()
    assert body["success"] is True
    assert body["data"]["key"] == "default_booking_price"


async def test_update_setting_zero_value(admin_client, mock_db):
    """0 is a valid value (= free appointments)."""
    saved = {**SAMPLE_SETTING, "value": 0}
    mock_db.fetchrow = AsyncMock(return_value=saved)
    r = await admin_client.put("/api/v1/admin/settings/default_booking_price", json={"value": 0})
    assert r.status_code == 200


async def test_settings_requires_admin(auth_client):
    r = await auth_client.get("/api/v1/admin/settings")
    assert r.status_code == 403


async def test_settings_requires_auth(anon_client):
    r = await anon_client.get("/api/v1/admin/settings")
    assert r.status_code == 401


# ── Admin customers ───────────────────────────────────────────────────────────

async def test_list_customers(admin_client, mock_db):
    mock_db.fetchval = AsyncMock(return_value=1)
    mock_db.fetch = AsyncMock(return_value=[SAMPLE_CUSTOMER])
    r = await admin_client.get("/api/v1/admin/customers")
    assert r.status_code == 200
    body = r.json()
    assert body["success"] is True
    data = body["data"]
    assert len(data) == 1
    assert data[0]["full_name"] == "Marie Dupont"
    assert data[0]["orders_count"] == 2


async def test_list_customers_empty(admin_client, mock_db):
    mock_db.fetchval = AsyncMock(return_value=0)
    mock_db.fetch = AsyncMock(return_value=[])
    r = await admin_client.get("/api/v1/admin/customers")
    assert r.status_code == 200
    assert r.json()["data"] == []


async def test_list_customers_search(admin_client, mock_db):
    mock_db.fetchval = AsyncMock(return_value=1)
    mock_db.fetch = AsyncMock(return_value=[SAMPLE_CUSTOMER])
    r = await admin_client.get("/api/v1/admin/customers?search=marie")
    assert r.status_code == 200


async def test_block_customer(admin_client, mock_db):
    blocked = {**SAMPLE_CUSTOMER, "is_blocked": True}
    mock_db.fetchrow = AsyncMock(return_value=blocked)
    r = await admin_client.patch(f"/api/v1/admin/customers/{USER_ID}", json={"is_blocked": True})
    assert r.status_code == 200
    assert r.json()["data"]["is_blocked"] is True


async def test_unblock_customer(admin_client, mock_db):
    unblocked = {**SAMPLE_CUSTOMER, "is_blocked": False}
    mock_db.fetchrow = AsyncMock(return_value=unblocked)
    r = await admin_client.patch(f"/api/v1/admin/customers/{USER_ID}", json={"is_blocked": False})
    assert r.status_code == 200
    assert r.json()["data"]["is_blocked"] is False


async def test_customers_requires_admin(auth_client):
    r = await auth_client.get("/api/v1/admin/customers")
    assert r.status_code == 403


async def test_customers_requires_auth(anon_client):
    r = await anon_client.get("/api/v1/admin/customers")
    assert r.status_code == 401