from unittest.mock import patch
from urllib.parse import quote

from django.urls import reverse
from playwright.sync_api import sync_playwright, expect

from bookmarks.e2e.helpers import LinkdingE2ETestCase
from bookmarks.services import website_loader

mock_website_metadata = website_loader.WebsiteMetadata(
    url="https://example.com",
    title="Example Domain",
    description="This domain is for use in illustrative examples in documents. You may use this domain in literature without prior coordination or asking for permission.",
    preview_image=None,
)


class BookmarkFormE2ETestCase(LinkdingE2ETestCase):

    def setUp(self) -> None:
        super().setUp()
        self.website_loader_patch = patch.object(
            website_loader, "load_website_metadata", return_value=mock_website_metadata
        )
        self.website_loader_patch.start()

    def tearDown(self) -> None:
        super().tearDown()
        self.website_loader_patch.stop()

    def test_enter_url_prefills_title_and_description(self):
        with sync_playwright() as p:
            page = self.open(reverse("bookmarks:new"), p)
            url = page.get_by_label("URL")
            title = page.get_by_label("Title")
            description = page.get_by_label("Description")

            url.fill("https://example.com")
            expect(title).to_have_value("Example Domain")
            expect(description).to_have_value(
                "This domain is for use in illustrative examples in documents. You may use this domain in literature without prior coordination or asking for permission."
            )

    def test_enter_url_does_not_overwrite_modified_title_and_description(self):
        with sync_playwright() as p:
            page = self.open(reverse("bookmarks:new"), p)
            url = page.get_by_label("URL")
            title = page.get_by_label("Title")
            description = page.get_by_label("Description")

            title.fill("Modified title")
            description.fill("Modified description")
            url.fill("https://example.com")
            page.wait_for_timeout(timeout=1000)

            expect(title).to_have_value("Modified title")
            expect(description).to_have_value("Modified description")

    def test_with_initial_url_prefills_title_and_description(self):
        with sync_playwright() as p:
            page_url = reverse("bookmarks:new") + f"?url={quote('https://example.com')}"
            page = self.open(page_url, p)
            url = page.get_by_label("URL")
            title = page.get_by_label("Title")
            description = page.get_by_label("Description")

            page.wait_for_timeout(timeout=1000)

            expect(url).to_have_value("https://example.com")
            expect(title).to_have_value("Example Domain")
            expect(description).to_have_value(
                "This domain is for use in illustrative examples in documents. You may use this domain in literature without prior coordination or asking for permission."
            )

    def test_with_initial_url_title_description_does_not_overwrite_title_and_description(
        self,
    ):
        with sync_playwright() as p:
            page_url = (
                reverse("bookmarks:new")
                + f"?url={quote('https://example.com')}&title=Initial+title&description=Initial+description"
            )
            page = self.open(page_url, p)
            url = page.get_by_label("URL")
            title = page.get_by_label("Title")
            description = page.get_by_label("Description")

            page.wait_for_timeout(timeout=1000)

            expect(url).to_have_value("https://example.com")
            expect(title).to_have_value("Initial title")
            expect(description).to_have_value("Initial description")

    def test_create_should_check_for_existing_bookmark(self):
        existing_bookmark = self.setup_bookmark(
            title="Existing title",
            description="Existing description",
            notes="Existing notes",
            tags=[self.setup_tag(name="tag1"), self.setup_tag(name="tag2")],
            unread=True,
        )
        tag_names = " ".join(existing_bookmark.tag_names)

        with sync_playwright() as p:
            page = self.open(reverse("bookmarks:new"), p)

            # Enter bookmarked URL
            page.get_by_label("URL").fill(existing_bookmark.url)
            # Already bookmarked hint should be visible
            page.get_by_text("This URL is already bookmarked.").wait_for(timeout=2000)
            # Form should be pre-filled with data from existing bookmark
            self.assertEqual(
                existing_bookmark.title, page.get_by_label("Title").input_value()
            )
            self.assertEqual(
                existing_bookmark.description,
                page.get_by_label("Description").input_value(),
            )
            self.assertEqual(
                existing_bookmark.notes, page.get_by_label("Notes").input_value()
            )
            self.assertEqual(tag_names, page.get_by_label("Tags").input_value())
            self.assertTrue(tag_names, page.get_by_label("Mark as unread").is_checked())

            # Enter non-bookmarked URL
            page.get_by_label("URL").fill("https://example.com/unknown")
            # Already bookmarked hint should be hidden
            page.get_by_text("This URL is already bookmarked.").wait_for(
                state="hidden", timeout=2000
            )

    def test_enter_url_of_existing_bookmark_should_show_notes(self):
        bookmark = self.setup_bookmark(
            notes="Existing notes", description="Existing description"
        )

        with sync_playwright() as p:
            page = self.open(reverse("bookmarks:new"), p)

            details = page.locator("details.notes")
            expect(details).not_to_have_attribute("open", value="")

            page.get_by_label("URL").fill(bookmark.url)
            expect(details).to_have_attribute("open", value="")

    def test_create_should_preview_auto_tags(self):
        profile = self.get_or_create_test_user().profile
        profile.auto_tagging_rules = "github.com dev github"
        profile.save()

        with sync_playwright() as p:
            # Open page with URL that should have auto tags
            url = (
                reverse("bookmarks:new")
                + "?url=https%3A%2F%2Fgithub.com%2Fsissbruecker%2Flinkding"
            )
            page = self.open(url, p)

            auto_tags_hint = page.locator(".form-input-hint.auto-tags")
            expect(auto_tags_hint).to_be_visible()
            expect(auto_tags_hint).to_have_text("Auto tags: dev github")

            # Change to URL without auto tags
            page.get_by_label("URL").fill("https://example.com")

            expect(auto_tags_hint).to_be_hidden()