# ABOUTME: E2E tests for DSL facet pills component.
# ABOUTME: Tests click-to-filter, dynamic count updates, and dark mode visibility.

import pytest
from playwright.sync_api import Page, expect

pytestmark = pytest.mark.e2e


class TestFacetPillsOnMoveForm:
    """Test facet pills functionality on the move form."""

    def test_facet_pills_visible_on_move_page(self, page: Page, live_server):
        """Verify facet pills section is visible on move page."""
        page.goto(f"{live_server.url}/move")
        expect(page.locator("body")).to_be_visible()

        # Should see facet pills container
        facet_container = page.locator("#dsl-facet-pills")
        expect(facet_container).to_be_visible()

    def test_click_species_facet_updates_filter(self, page: Page, live_server):
        """Clicking a species facet pill updates the filter input."""
        page.goto(f"{live_server.url}/move")
        expect(page.locator("body")).to_be_visible()

        # Click on a species facet pill (e.g., duck)
        duck_pill = page.locator('[data-facet-field="species"][data-facet-value="duck"]')
        expect(duck_pill).to_be_visible()
        duck_pill.click()

        # Filter input should now contain species:duck
        filter_input = page.locator("#filter")
        expect(filter_input).to_have_value("species:duck")

    def test_click_multiple_facets_composes_filter(self, page: Page, live_server):
        """Clicking multiple facet pills composes the filter."""
        page.goto(f"{live_server.url}/move")
        expect(page.locator("body")).to_be_visible()

        # Click species facet
        duck_pill = page.locator('[data-facet-field="species"][data-facet-value="duck"]')
        expect(duck_pill).to_be_visible()
        duck_pill.click()

        # Click sex facet
        female_pill = page.locator('[data-facet-field="sex"][data-facet-value="female"]')
        expect(female_pill).to_be_visible()
        female_pill.click()

        # Filter should contain both
        filter_input = page.locator("#filter")
        filter_value = filter_input.input_value()
        assert "species:duck" in filter_value
        assert "sex:female" in filter_value

    def test_facet_counts_update_after_filter(self, page: Page, live_server):
        """Facet counts update dynamically when filter changes."""
        page.goto(f"{live_server.url}/move")
        expect(page.locator("body")).to_be_visible()

        # Get initial species counts
        facet_container = page.locator("#dsl-facet-pills")
        expect(facet_container).to_be_visible()

        # Click species:duck to filter
        duck_pill = page.locator('[data-facet-field="species"][data-facet-value="duck"]')
        duck_pill.click()

        # Wait for HTMX updates
        page.wait_for_timeout(1000)

        # Facet counts should have updated - only alive duck-related counts shown
        # The sex facet should now show counts for ducks only
        sex_section = page.locator("#dsl-facet-pills").locator("text=Sex").locator("..")
        expect(sex_section).to_be_visible()

    def test_selection_preview_updates_after_facet_click(self, page: Page, live_server):
        """Selection preview updates after clicking a facet pill."""
        page.goto(f"{live_server.url}/move")
        expect(page.locator("body")).to_be_visible()

        # Click species facet
        duck_pill = page.locator('[data-facet-field="species"][data-facet-value="duck"]')
        expect(duck_pill).to_be_visible()
        duck_pill.click()

        # Wait for HTMX to complete the network request
        page.wait_for_load_state("networkidle")

        # Selection container should have content after filter is applied
        # The container always exists, but content is added via HTMX
        selection_container = page.locator("#selection-container")
        # Verify container has some text content (animal names or count)
        content = selection_container.text_content() or ""
        assert len(content) > 0, "Selection container should have content after facet click"


class TestFacetPillsOnOutcomeForm:
    """Test facet pills functionality on the outcome form."""

    def test_facet_pills_visible_on_outcome_page(self, page: Page, live_server):
        """Verify facet pills section is visible on outcome page."""
        page.goto(f"{live_server.url}/actions/outcome")
        expect(page.locator("body")).to_be_visible()

        # Should see facet pills container
        facet_container = page.locator("#dsl-facet-pills")
        expect(facet_container).to_be_visible()

    def test_click_facet_on_outcome_form(self, page: Page, live_server):
        """Clicking a facet pill on outcome form updates filter."""
        page.goto(f"{live_server.url}/actions/outcome")
        expect(page.locator("body")).to_be_visible()

        # Click on a species facet pill
        duck_pill = page.locator('[data-facet-field="species"][data-facet-value="duck"]')
        expect(duck_pill).to_be_visible()
        duck_pill.click()

        # Filter input should now contain species:duck
        filter_input = page.locator("#filter")
        expect(filter_input).to_have_value("species:duck")


class TestFacetPillsOnTagAddForm:
    """Test facet pills functionality on the tag add form."""

    def test_facet_pills_visible_on_tag_add_page(self, page: Page, live_server):
        """Verify facet pills section is visible on tag add page."""
        page.goto(f"{live_server.url}/actions/tag-add")
        expect(page.locator("body")).to_be_visible()

        # Should see facet pills container
        facet_container = page.locator("#dsl-facet-pills")
        expect(facet_container).to_be_visible()


class TestFacetPillsOnRegistry:
    """Test facet pills on registry replace existing facets."""

    def test_registry_facet_pills_visible(self, page: Page, live_server):
        """Verify facet pills appear in registry sidebar."""
        page.goto(f"{live_server.url}/registry")
        expect(page.locator("body")).to_be_visible()

        # Should see facet pills in sidebar
        facet_container = page.locator("#dsl-facet-pills")
        expect(facet_container).to_be_visible()

    def test_registry_facet_click_updates_filter(self, page: Page, live_server):
        """Clicking a facet in registry updates the filter."""
        page.goto(f"{live_server.url}/registry")
        expect(page.locator("body")).to_be_visible()

        # Click on species facet
        duck_pill = page.locator('[data-facet-field="species"][data-facet-value="duck"]')
        expect(duck_pill).to_be_visible()
        duck_pill.click()

        # Filter input should be updated
        filter_input = page.locator("#filter")
        expect(filter_input).to_have_value("species:duck")


class TestSelectDarkMode:
    """Test select dropdown visibility in dark mode."""

    def test_select_options_visible_on_move_form(self, page: Page, live_server):
        """Verify select dropdown options are readable in dark mode."""
        page.goto(f"{live_server.url}/move")
        expect(page.locator("body")).to_be_visible()

        # Click to open destination dropdown
        select = page.locator("#to_location_id")
        expect(select).to_be_visible()

        # Check the select has proper dark mode styling
        # Note: We check computed styles to verify color-scheme is set
        color_scheme = select.evaluate("el => window.getComputedStyle(el).colorScheme")
        # Should have dark color scheme for native dark mode option styling
        assert "dark" in color_scheme.lower() or color_scheme == "auto"

    def test_outcome_select_options_visible(self, page: Page, live_server):
        """Verify outcome dropdown options are readable."""
        page.goto(f"{live_server.url}/actions/outcome")
        expect(page.locator("body")).to_be_visible()

        # Check outcome dropdown has proper styling
        select = page.locator("#outcome")
        expect(select).to_be_visible()

        # Verify the select can be interacted with
        select.click()
        expect(select).to_be_focused()