"""Frontend E2E tests — asset list, search, filter, detail."""

import pytest
import requests


def _login(page):
    """Helper: login as admin."""
    page.locator("#loginUsername").fill("admin")
    page.locator("#loginPassword").fill("changeme")
    page.locator("button:has-text('Sign In')").click()
    page.wait_for_selector("#loginOverlay", state="hidden", timeout=5000)


@pytest.mark.frontend
def test_asset_list_shows_created_asset(page, live_server):
    """Assets created via API appear in the Assets tab."""
    _login(page)

    # Create an asset via API
    resp = requests.post(
        f"{live_server}/api/assets",
        json={
            "machine_id": "TEST-001",
            "name": "Test Espresso Machine",
            "category": "Appliances",
            "status": "active",
        },
    )
    assert resp.status_code == 201

    # Navigate to Assets tab
    page.locator(".tab-btn[data-tab='tabAssets']").click()
    page.wait_for_selector("#tabAssets.active", timeout=3000)

    # Wait for the asset list to render
    page.wait_for_selector(".asset-item", timeout=5000)
    assert page.locator(".asset-item").count() >= 1
    assert page.locator(".ai-name:has-text('Test Espresso Machine')").is_visible()


@pytest.mark.frontend
def test_asset_list_empty_state(page, live_server):
    """Assets tab shows empty state when no assets exist."""
    _login(page)

    page.locator(".tab-btn[data-tab='tabAssets']").click()
    page.wait_for_selector("#tabAssets.active", timeout=3000)

    # Should show empty state (no assets seeded into fresh DB).
    # loadAssets() runs async — give it time to fetch and render.
    page.wait_for_timeout(2000)
    has_empty = page.locator(".empty-state").count() > 0
    has_items = page.locator(".asset-item").count() > 0
    assert not has_items, f"Fresh DB has {page.locator('.asset-item').count()} assets unexpectedly"
    assert has_empty, "Empty state should appear on fresh DB"


@pytest.mark.frontend
def test_asset_search_filters_by_name(page, live_server):
    """Search input filters assets by name."""
    _login(page)

    # Create two assets via API
    for mid, name in [("SRCH-001", "Alpha Blender"), ("SRCH-002", "Beta Oven")]:
        requests.post(
            f"{live_server}/api/assets",
            json={"machine_id": mid, "name": name, "category": "Appliances"},
        )

    # Navigate to Assets
    page.locator(".tab-btn[data-tab='tabAssets']").click()
    page.wait_for_selector("#tabAssets.active", timeout=3000)
    page.wait_for_selector(".asset-item", timeout=5000)

    # Search for "Alpha" — use #assetSearch to avoid ambiguity with
    # customer and activity search inputs that share the .input-field class.
    page.locator("#assetSearch").fill("Alpha")
    page.wait_for_timeout(500)  # debounce

    items = page.locator(".asset-item")
    assert items.count() == 1
    assert page.locator(".ai-name:has-text('Alpha Blender')").is_visible()


@pytest.mark.frontend
def test_asset_category_filter(page, live_server):
    """Category filter pills filter assets."""
    _login(page)

    # Create assets in different categories
    requests.post(
        f"{live_server}/api/assets",
        json={"machine_id": "FILT-001", "name": "Chair", "category": "Furniture"},
    )
    requests.post(
        f"{live_server}/api/assets",
        json={"machine_id": "FILT-002", "name": "Fridge", "category": "Appliances"},
    )

    # Navigate to Assets
    page.locator(".tab-btn[data-tab='tabAssets']").click()
    page.wait_for_selector("#tabAssets.active", timeout=3000)
    page.wait_for_selector(".asset-item", timeout=5000)
    # wait_for_selector returns on first match — give the list time to fully render
    page.wait_for_timeout(500)
    assert page.locator(".asset-item").count() == 2

    # Click "Furniture" filter pill
    page.locator(".pill:has-text('Furniture')").click()
    page.wait_for_timeout(300)

    assert page.locator(".asset-item").count() == 1
    assert page.locator(".ai-name:has-text('Chair')").is_visible()


@pytest.mark.frontend
def test_asset_detail_view(page, live_server):
    """Clicking an asset opens detail panel with correct info."""
    _login(page)

    requests.post(
        f"{live_server}/api/assets",
        json={
            "machine_id": "DETAIL-001",
            "name": "Detail Test Asset",
            "description": "A test asset for detail view",
            "category": "Equipment",
            "status": "active",
        },
    )

    page.locator(".tab-btn[data-tab='tabAssets']").click()
    page.wait_for_selector("#tabAssets.active", timeout=3000)
    page.wait_for_selector(".asset-item", timeout=5000)

    # Click the asset — viewAsset() calls showDetailView(), which
    # makes #assetsDetailView visible (not .scan-result — that's for
    # barcode scans).
    page.locator(".ai-name:has-text('Detail Test Asset')").click()
    page.wait_for_selector("#assetsDetailView", state="visible", timeout=5000)

    # Verify detail content
    assert page.locator("#detailName:has-text('Detail Test Asset')").is_visible()