from uuid import uuid4

from playwright.sync_api import Page, expect


def test_maintenance_form_loads(page: Page):
    """Verify the maintenance form page loads correctly."""
    page.goto("/ui/maintenance")
    expect(page).to_have_title("CalMiner Maintenance")
    expect(page.locator("h1")).to_have_text("Maintenance")


def test_create_maintenance_item(page: Page):
    """Test creating a new maintenance item through the UI."""
    # First, create a scenario and an equipment item.
    page.goto("/ui/scenarios")
    scenario_name = f"Maintenance Test Scenario {uuid4()}"
    page.fill("input[name='name']", scenario_name)
    page.click("button[type='submit']")
    with page.expect_response("**/api/scenarios/"):
        pass

    page.goto("/ui/equipment")
    equipment_name = f"Excavator EX-12 {uuid4()}"
    page.select_option("select[name='scenario_id']", label=scenario_name)
    page.fill("input[name='name']", equipment_name)
    page.click("button[type='submit']")
    with page.expect_response("**/api/equipment/"):
        pass

    # Now, navigate to the maintenance page and add an item.
    page.goto("/ui/maintenance")

    # Create a maintenance item.
    maintenance_desc = "Scheduled engine overhaul"
    page.select_option("select[name='scenario_id']", label=scenario_name)
    page.select_option("select[name='equipment_id']", label=equipment_name)
    page.fill("input[name='maintenance_date']", "2025-12-01")
    page.fill("textarea[name='description']", maintenance_desc)
    page.fill("input[name='cost']", "12000")
    page.click("button[type='submit']")

    with page.expect_response("**/api/maintenance/") as response_info:
        pass
    assert response_info.value.status == 201

    # Verify the new item appears in the table.
    expect(page.locator(f"tr:has-text('{maintenance_desc}')")).to_be_visible()

    # Verify the feedback message.
    expect(page.locator("#maintenance-feedback")
           ).to_have_text("Maintenance entry saved.")