package playwright_test

import (
	"context"
	"fmt"
	"testing"
	"time"

	"github.com/fmartingr/hako/e2e/e2eutil"
	"github.com/stretchr/testify/require"
)

func TestSearch_FullText(t *testing.T) {
	ctx := context.Background()

	// Start test web server
	testServer, testServerURL, err := e2eutil.StartTestWebServer(ctx, t)
	require.NoError(t, err, "Failed to start test web server")
	defer testServer.Terminate(ctx)

	// Start Hako container
	container, baseURL, err := e2eutil.StartHakoContainer(ctx, t)
	require.NoError(t, err, "Failed to start Hako container")
	defer container.Terminate(ctx)

	// Setup Playwright
	_, browser, err := e2eutil.NewPlaywright(t)
	require.NoError(t, err, "Failed to initialize Playwright")

	browserCtx, err := e2eutil.NewBrowserContext(browser, t)
	require.NoError(t, err, "Failed to create browser context")

	page, err := browserCtx.NewPage()
	require.NoError(t, err, "Failed to create new page")

	// Create test helper
	helper := e2eutil.NewTestHelper(t, "TestSearch_FullText", baseURL, page)

	// Login
	err = helper.LoginAsAdmin()
	require.NoError(t, err, "Failed to login")

	// Navigate to home
	err = helper.Navigate("/home")
	require.NoError(t, err, "Failed to navigate to home")

	// Create test links with different content
	testURL1 := fmt.Sprintf("%s/index.html", testServerURL)
	testURL2 := fmt.Sprintf("%s/page-with-og.html", testServerURL)
	testURL3 := fmt.Sprintf("%s/large-page.html", testServerURL)

	err = helper.CreateLink(testURL1)
	require.NoError(t, err, "Failed to create first link")
	time.Sleep(1 * time.Second)

	err = helper.CreateLink(testURL2)
	require.NoError(t, err, "Failed to create second link")
	time.Sleep(1 * time.Second)

	err = helper.CreateLink(testURL3)
	require.NoError(t, err, "Failed to create third link")
	time.Sleep(2 * time.Second)

	// Navigate to links page to perform search
	err = helper.Navigate("/links")
	require.NoError(t, err, "Failed to navigate to links")
	time.Sleep(1 * time.Second)
	helper.Screenshot("links-created-for-search")

	// Perform full-text search
	err = helper.SearchLinks("OpenGraph")
	require.NoError(t, err, "Failed to perform search")
	time.Sleep(1 * time.Second)
	helper.Screenshot("search-results-opengraph")

	// Verify search input contains the query
	searchInput := helper.IsVisible("input[name='search']")
	require.True(t, searchInput, "Search input should be visible")

	t.Log("Full-text search test completed successfully")
}

func TestSearch_NoResults(t *testing.T) {
	ctx := context.Background()

	// Start Hako container
	container, baseURL, err := e2eutil.StartHakoContainer(ctx, t)
	require.NoError(t, err, "Failed to start Hako container")
	defer container.Terminate(ctx)

	// Setup Playwright
	_, browser, err := e2eutil.NewPlaywright(t)
	require.NoError(t, err, "Failed to initialize Playwright")

	browserCtx, err := e2eutil.NewBrowserContext(browser, t)
	require.NoError(t, err, "Failed to create browser context")

	page, err := browserCtx.NewPage()
	require.NoError(t, err, "Failed to create new page")

	// Create test helper
	helper := e2eutil.NewTestHelper(t, "TestSearch_NoResults", baseURL, page)

	// Login
	err = helper.LoginAsAdmin()
	require.NoError(t, err, "Failed to login")

	// Navigate to links page (where search input is located)
	err = helper.Navigate("/links")
	require.NoError(t, err, "Failed to navigate to links")
	helper.Screenshot("links-before-search")

	// Search for something that doesn't exist
	err = helper.SearchLinks("nonexistentquery12345")
	require.NoError(t, err, "Failed to perform search")
	time.Sleep(1 * time.Second)
	helper.Screenshot("no-results")

	// Verify no results message or empty state
	noResultsVisible := helper.IsVisible(".no-results") ||
		helper.IsVisible("p:has-text('No results')") ||
		helper.IsVisible("p:has-text('No links found')")

	t.Logf("No results message visible: %v", noResultsVisible)

	t.Log("No results search test completed successfully")
}

func TestSearch_SpecialCharacters(t *testing.T) {
	ctx := context.Background()

	// Start test web server
	testServer, testServerURL, err := e2eutil.StartTestWebServer(ctx, t)
	require.NoError(t, err, "Failed to start test web server")
	defer testServer.Terminate(ctx)

	// Start Hako container
	container, baseURL, err := e2eutil.StartHakoContainer(ctx, t)
	require.NoError(t, err, "Failed to start Hako container")
	defer container.Terminate(ctx)

	// Setup Playwright
	_, browser, err := e2eutil.NewPlaywright(t)
	require.NoError(t, err, "Failed to initialize Playwright")

	browserCtx, err := e2eutil.NewBrowserContext(browser, t)
	require.NoError(t, err, "Failed to create browser context")

	page, err := browserCtx.NewPage()
	require.NoError(t, err, "Failed to create new page")

	// Create test helper
	helper := e2eutil.NewTestHelper(t, "TestSearch_SpecialCharacters", baseURL, page)

	// Login
	err = helper.LoginAsAdmin()
	require.NoError(t, err, "Failed to login")

	// Navigate to home
	err = helper.Navigate("/home")
	require.NoError(t, err, "Failed to navigate to home")

	// Create a test link
	testURL := fmt.Sprintf("%s/index.html", testServerURL)
	err = helper.CreateLink(testURL)
	require.NoError(t, err, "Failed to create link")
	time.Sleep(2 * time.Second)

	// Navigate to links page to perform search
	err = helper.Navigate("/links")
	require.NoError(t, err, "Failed to navigate to links")
	time.Sleep(1 * time.Second)
	helper.Screenshot("link-created")

	// Search with special characters
	err = helper.SearchLinks("test & special")
	require.NoError(t, err, "Failed to search with special characters")
	time.Sleep(1 * time.Second)
	helper.Screenshot("search-special-chars")

	// Verify search doesn't break the page
	helper.AssertURL("/links")

	t.Log("Special characters search test completed successfully")
}

func TestSearch_ClearSearch(t *testing.T) {
	ctx := context.Background()

	// Start test web server
	testServer, testServerURL, err := e2eutil.StartTestWebServer(ctx, t)
	require.NoError(t, err, "Failed to start test web server")
	defer testServer.Terminate(ctx)

	// Start Hako container
	container, baseURL, err := e2eutil.StartHakoContainer(ctx, t)
	require.NoError(t, err, "Failed to start Hako container")
	defer container.Terminate(ctx)

	// Setup Playwright
	_, browser, err := e2eutil.NewPlaywright(t)
	require.NoError(t, err, "Failed to initialize Playwright")

	browserCtx, err := e2eutil.NewBrowserContext(browser, t)
	require.NoError(t, err, "Failed to create browser context")

	page, err := browserCtx.NewPage()
	require.NoError(t, err, "Failed to create new page")

	// Create test helper
	helper := e2eutil.NewTestHelper(t, "TestSearch_ClearSearch", baseURL, page)

	// Login
	err = helper.LoginAsAdmin()
	require.NoError(t, err, "Failed to login")

	// Navigate to home
	err = helper.Navigate("/home")
	require.NoError(t, err, "Failed to navigate to home")

	// Create test links
	testURL1 := fmt.Sprintf("%s/index.html", testServerURL)
	testURL2 := fmt.Sprintf("%s/page-with-og.html", testServerURL)

	err = helper.CreateLink(testURL1)
	require.NoError(t, err, "Failed to create first link")
	time.Sleep(1 * time.Second)

	err = helper.CreateLink(testURL2)
	require.NoError(t, err, "Failed to create second link")
	time.Sleep(2 * time.Second)

	// Navigate to links page to perform search
	err = helper.Navigate("/links")
	require.NoError(t, err, "Failed to navigate to links")
	time.Sleep(1 * time.Second)

	// Perform search
	err = helper.SearchLinks("index")
	require.NoError(t, err, "Failed to perform search")
	time.Sleep(1 * time.Second)
	helper.Screenshot("search-active")

	// Clear search
	err = helper.WaitForSelector("input[name='search']", 5*time.Second)
	require.NoError(t, err, "Search input not found")

	// Clear by filling with empty string
	err = helper.Fill("input[name='search']", "")
	require.NoError(t, err, "Failed to clear search")
	time.Sleep(1 * time.Second)
	helper.Screenshot("search-cleared")

	// Verify we're back to showing all links
	helper.AssertURL("/links")

	t.Log("Clear search test completed successfully")
}