from uuid import uuid4

from playwright.sync_api import Page, expect


def test_production_form_loads(page: Page):
    """Verify the production form page loads correctly."""
    page.goto("/ui/production")
    expect(page).to_have_title("CalMiner Production")
    expect(page.locator("h1")).to_have_text("Production")


def test_create_production_item(page: Page):
    """Test creating a new production item through the UI."""
    # First, create a scenario to associate the production with.
    page.goto("/ui/scenarios")
    scenario_name = f"Production Test Scenario {uuid4()}"
    page.fill("input[name='name']", scenario_name)
    page.click("button[type='submit']")
    with page.expect_response("**/api/scenarios/"):
        pass  # Wait for the scenario to be created

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

    # Create a production item.
    production_desc = "Ore extracted - Grade A"
    page.select_option("select[name='scenario_id']", label=scenario_name)
    page.fill("input[name='description']", production_desc)
    page.fill("input[name='amount']", "1500")
    page.click("button[type='submit']")

    with page.expect_response("**/api/production/") 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('{production_desc}')")).to_be_visible()

    # Verify the feedback message.
    expect(page.locator("#production-feedback")
           ).to_have_text("Production output saved.")