package playwright_test

import (
	"context"
	"testing"
	"time"

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

func TestError_InvalidURL(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, "TestError_InvalidURL", 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")

	// Try to create a link with invalid URL
	err = helper.WaitForSelector("input[name=\"url\"]", 5*time.Second)
	require.NoError(t, err, "URL input not found")

	// Fill with invalid URL
	err = helper.Fill("input[name=\"url\"]", "not-a-valid-url")
	require.NoError(t, err, "Failed to fill invalid URL")
	helper.Screenshot("invalid-url-entered")

	// Submit form
	err = helper.Click("button[type=\"submit\"]")
	require.NoError(t, err, "Failed to click submit")
	time.Sleep(1 * time.Second)

	helper.Screenshot("after-invalid-url-submit")

	// Verify error message is shown
	errorVisible := helper.IsVisible(".error") ||
		helper.IsVisible(".alert-error") ||
		helper.IsVisible("[class*='error']") ||
		helper.IsVisible("input:invalid")

	t.Logf("Error indicator visible: %v", errorVisible)

	t.Log("Invalid URL error test completed successfully")
}

func TestError_NetworkFailure(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, "TestError_NetworkFailure", 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")

	// Try to create a link with non-existent domain
	err = helper.CreateLink("http://this-domain-does-not-exist-12345.com")
	require.NoError(t, err, "Failed to submit URL")
	time.Sleep(3 * time.Second)

	helper.Screenshot("network-failure-test")

	// The link might be created but archiving should fail
	// Check for failure status later when viewing the link

	t.Log("Network failure error test completed successfully")
}

func TestError_ArchivalFailure(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, "TestError_ArchivalFailure", 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 link that will fail to archive
	err = helper.CreateLink("http://localhost:1/nonexistent")
	require.NoError(t, err, "Failed to submit URL")
	time.Sleep(2 * time.Second)

	helper.Screenshot("archival-failure-link-created")

	// Navigate to link details
	err = helper.Click("a[href*='/links/']")
	if err == nil {
		time.Sleep(5 * time.Second)
		helper.Screenshot("archival-failure-details")

		// Wait for archive to process and fail
		time.Sleep(10 * time.Second)
		helper.Screenshot("archival-failure-status")

		// Look for failed status
		failedVisible := helper.IsVisible(".status-failed") ||
			helper.IsVisible("[class*='failed']") ||
			helper.IsVisible("td:has-text('failed')")

		t.Logf("Failed status visible: %v", failedVisible)
	}

	t.Log("Archival failure error test completed successfully")
}

func TestError_PermissionDenied(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, "TestError_PermissionDenied", baseURL, page)

	// Try to access admin page without logging in
	err = helper.Navigate("/admin/archivers")
	require.NoError(t, err, "Failed to navigate to admin page")

	// Wait for redirect to login page (Vue router guard redirects unauthenticated users)
	// Give it up to 10 seconds for Vue app to load and router guard to execute
	err = helper.WaitForPath("/login", 10*time.Second)
	require.NoError(t, err, "Should be redirected to login page")

	helper.Screenshot("permission-denied-redirected")

	// Verify we're on login page
	currentPath := helper.GetCurrentPath()
	t.Logf("Current path after redirect: %s", currentPath)
	require.Contains(t, currentPath, "/login", "Should be redirected to login when accessing admin without auth")

	t.Log("Permission denied error test completed successfully")
}

func TestError_404NotFound(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, "TestError_404NotFound", baseURL, page)

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

	// Try to access a non-existent link
	err = helper.Navigate("/links/nonexistent-id-12345")
	require.NoError(t, err, "Failed to navigate to non-existent link")
	time.Sleep(1 * time.Second)

	helper.Screenshot("404-error")

	// Look for 404 error message or page
	errorVisible := helper.IsVisible("h1:has-text('404')") ||
		helper.IsVisible("h1:has-text('Not Found')") ||
		helper.IsVisible(".error-404") ||
		helper.IsVisible("[class*='not-found']")

	t.Logf("404 error visible: %v", errorVisible)

	// Alternatively, we might be redirected to home or error page
	currentPath := helper.GetCurrentPath()
	t.Logf("Current path after 404: %s", currentPath)

	t.Log("404 Not Found error test completed successfully")
}