package playwright_test

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

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

func TestQuickAdd_CreateLink(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, "TestQuickAdd_CreateLink", baseURL, page)

	// Login as admin
	err = helper.LoginAsAdmin()
	require.NoError(t, err, "Failed to login")
	helper.Screenshot("logged-in")

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

	// Create a link using Quick Add
	testURL := fmt.Sprintf("%s/index.html", testServerURL)
	err = helper.CreateLink(testURL)
	require.NoError(t, err, "Failed to create link")
	helper.Screenshot("link-created")

	// Navigate to links page (explicit navigation in case redirect didn't happen)
	err = helper.Navigate("/links")
	require.NoError(t, err, "Failed to navigate to links page")
	time.Sleep(1 * time.Second)
	helper.Screenshot("after-navigate-to-links")

	// Verify links list container is visible
	helper.AssertVisible(".links-list", "Links list container should be visible")

	// Verify at least one link item exists
	linkCount, err := helper.GetElementCount(".link-item")
	require.NoError(t, err, "Failed to count link items")
	require.Greater(t, linkCount, 0, "At least one link should be visible")

	t.Log("Quick Add link creation test completed successfully")
}

func TestLinks_List(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, "TestLinks_List", 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")
	helper.Screenshot("home-before-links")

	// Create a few test links
	for i := 0; i < 3; i++ {
		testURL := fmt.Sprintf("%s/test-page-%d.html", testServerURL, i)
		err = helper.CreateLink(testURL)
		require.NoError(t, err, "Failed to create link %d", i)
		time.Sleep(1 * time.Second)
	}

	helper.Screenshot("links-created")

	// Navigate to links page to see all links
	err = helper.Navigate("/links")
	require.NoError(t, err, "Failed to navigate to links page")
	time.Sleep(1 * time.Second)
	helper.Screenshot("links-list")

	// Wait for links list to appear (it's conditionally rendered after loading)
	err = helper.WaitForSelector(".links-list", 5*time.Second)
	require.NoError(t, err, "Links list should appear")

	// Verify links list is visible
	helper.AssertVisible(".links-list", "Links list should be visible")

	t.Log("Links list test completed successfully")
}

func TestLinks_Search(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, "TestLinks_Search", 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 searchable content
	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(1 * 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("before-search")

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

	// Verify search results contain the expected link
	helper.AssertVisible("a[href*='index.html']", "Search results should contain index.html")

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

func TestLinks_SearchMinimumCharacters(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, "TestLinks_SearchMinimumCharacters", 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-page")

	// Try to search with less than 3 characters
	err = helper.WaitForSelector("input[name=\"search\"]", 5*time.Second)
	require.NoError(t, err, "Search input not found")

	err = helper.Fill("input[name=\"search\"]", "ab")
	require.NoError(t, err, "Failed to fill search with 2 chars")
	time.Sleep(1 * time.Second)
	helper.Screenshot("search-too-short")

	// Verify that search didn't execute or shows a message
	// (Implementation depends on actual UI behavior)

	// Now try with 3 characters
	err = helper.Fill("input[name=\"search\"]", "abc")
	require.NoError(t, err, "Failed to fill search with 3 chars")
	time.Sleep(1 * time.Second)
	helper.Screenshot("search-minimum-chars")

	t.Log("Search minimum characters test completed successfully")
}

func TestLinks_ViewDetails(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, "TestLinks_ViewDetails", 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(1 * time.Second)

	// Navigate to links page to see the created link in the list
	err = helper.Navigate("/links")
	require.NoError(t, err, "Failed to navigate to links page after creating link")
	time.Sleep(1 * time.Second)

	helper.Screenshot("link-created-details-test")

	// Wait for link item to appear
	err = helper.WaitForSelector(".link-item", 5*time.Second)
	require.NoError(t, err, "Link item should appear in the list")

	// Click on the link to view details
	err = helper.Click(".link-item")
	require.NoError(t, err, "Failed to click link to view details")
	time.Sleep(1 * time.Second)

	helper.Screenshot("link-details-page")

	// Verify we're on the details page
	currentPath := helper.GetCurrentPath()
	require.Contains(t, currentPath, "/links/", "Should be on link details page")

	// Wait for details page to load
	err = helper.WaitForSelector("h2", 5*time.Second)
	require.NoError(t, err, "Link details page should load")

	// Verify details are visible
	helper.AssertVisible("h2", "Link details should be visible")

	t.Log("View link details test completed successfully")
}

func TestLinks_EmptyState(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, "TestLinks_EmptyState", baseURL, page)

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

	// Navigate to home (should have no links on fresh container)
	err = helper.Navigate("/home")
	require.NoError(t, err, "Failed to navigate to home")
	time.Sleep(1 * time.Second)
	helper.Screenshot("empty-state")

	// Verify empty state message or prompt to add links
	// The actual UI element depends on implementation
	emptyStateVisible := helper.IsVisible(".empty-state") || helper.IsVisible("p:has-text('No links')")
	t.Logf("Empty state visible: %v", emptyStateVisible)

	// At minimum, verify we're on the home page
	helper.AssertURL("/home")

	t.Log("Empty state test completed successfully")
}