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("Maintenance · CalMiner")
    expect(page.locator("h2:has-text('Add Maintenance Entry')")).to_be_visible()


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("#equipment-form-scenario", label=scenario_name)
    page.fill("#equipment-form-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("#maintenance-form-scenario", label=scenario_name)
    page.select_option("#maintenance-form-equipment", label=equipment_name)
    page.fill("#maintenance-form-date", "2025-12-01")
    page.fill("#maintenance-form-description", maintenance_desc)
    page.fill("#maintenance-form-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.
    page.select_option("#maintenance-scenario-filter", label=scenario_name)
    expect(
        page.locator("#maintenance-table-body tr").filter(
            has_text=maintenance_desc
        )
    ).to_be_visible()

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