import XCTest

/// UI tests for the dashboard: widgets, alerts, threat score, navigation.
final class DashboardUITests: UITestBase {
    override class var scenario: UITestScenario { .populatedDashboard }

    // MARK: - Dashboard Loads with Widgets

    /// Verify the dashboard loads with all widget sections
    func testDashboardLoadsWithWidgets() {
        // Navigate to Dashboard tab (should be default)
        navigateToTab(.dashboard)

        // Verify key dashboard elements exist
        XCTAssertTrue(app.navigationBars["Dashboard"].waitForExistence(timeout: 5),
                      "Dashboard navigation bar should exist")

        // Threat score section
        let threatScoreLabel = text("Threat Score")
        XCTAssertTrue(threatScoreLabel.waitForExistence(timeout: 3),
                      "Threat Score label should be visible")
        XCTAssertTrue(text("Alerts").exists, "Alerts stat badge should be visible")
        XCTAssertTrue(text("Exposures").exists, "Exposures stat badge should be visible")
        XCTAssertTrue(text("Watched").exists, "Watched stat badge should be visible")

        // Recent Alerts section
        XCTAssertTrue(text("Recent Alerts").waitForExistence(timeout: 3),
                      "Recent Alerts section should be visible")

        // Services section
        XCTAssertTrue(text("Services").exists, "Services section should be visible")

        // Quick Actions section
        XCTAssertTrue(text("Quick Actions").exists, "Quick Actions section should be visible")

        captureScreen(name: "DashboardWithWidgets")
    }

    // MARK: - Alert Tap Opens Detail View

    /// Verify tapping an alert navigates to the detail view
    func testTapAlertOpensDetailView() {
        navigateToTab(.dashboard)

        // Wait for alerts to load
        let alertTitle = text("Data Exposure Detected")
        guard alertTitle.waitForExistence(timeout: 5) else {
            XCTFail("Expected alert 'Data Exposure Detected' not found")
            return
        }

        // Tap the alert (it's inside a NavigationLink)
        alertTitle.tap()

        // Should navigate to alert detail (the navigation bar title changes)
        let detailExists = app.navigationBars.element(boundBy: 0).waitForExistence(timeout: 3)
        XCTAssertTrue(detailExists, "Alert detail view should open")

        captureScreen(name: "AlertDetail")
    }

    // MARK: - Threat Score Display

    /// Verify threat score displays and updates correctly
    func testThreatScoreUpdatesCorrectly() {
        navigateToTab(.dashboard)

        // With populatedDashboard scenario, we have mock alerts and exposures
        // The threat score should be visible
        let scoreExists = app.staticTexts.matching(NSPredicate(format: "label MATCHES '\\\\d+'")).element.exists
        XCTAssertTrue(scoreExists || app.staticTexts["0"].exists || app.staticTexts["100"].exists,
                      "Threat score number should be visible")
    }

    // MARK: - Services Section on Dashboard

    /// Verify the services grid is visible on dashboard
    func testDashboardShowsServiceSummaries() {
        navigateToTab(.dashboard)

        // The services grid should show all 5 service names
        let serviceNames = ["DarkWatch", "VoicePrint", "SpamShield", "HomeTitle", "RemoveBrokers"]
        for name in serviceNames {
            XCTAssertTrue(text(name).exists, "Service '\(name)' should be visible on dashboard")
        }
    }

    // MARK: - Quick Actions

    /// Verify quick action buttons are present
    func testQuickActionsAreVisible() {
        navigateToTab(.dashboard)

        // Scroll down to make sure Quick Actions are visible
        scrollDown()

        let quickActions = ["Scan", "Alerts", "Profile", "Settings"]
        for action in quickActions {
            XCTAssertTrue(text(action).exists, "Quick action '\(action)' should be visible")
        }
    }

    // MARK: - Dashboard Tab Navigation

    /// Verify tab bar navigation works from dashboard
    func testTabNavigationFromDashboard() {
        navigateToTab(.dashboard)

        // Navigate to Services tab
        navigateToTab(.services)
        XCTAssertTrue(app.navigationBars["Services"].waitForExistence(timeout: 3),
                      "Services screen should appear")

        // Navigate back to Dashboard
        navigateToTab(.dashboard)
        XCTAssertTrue(app.navigationBars["Dashboard"].waitForExistence(timeout: 3),
                      "Dashboard should appear after switching back")

        // Navigate to Alerts tab
        navigateToTab(.alerts)
        XCTAssertTrue(app.navigationBars["Alerts"].waitForExistence(timeout: 3),
                      "Alerts screen should appear")

        // Navigate to Settings tab
        navigateToTab(.settings)
        XCTAssertTrue(app.navigationBars["Settings"].waitForExistence(timeout: 3),
                      "Settings screen should appear")
    }
}