import XCTest

/// Simple test to verify basic app launch and login screen
/// This is the foundation test - if this works, we can build more complex tests
final class SimpleLoginTest: BaseUITestCase {
    override var includeResetStateLaunchArgument: Bool { false }


    override func setUpWithError() throws {
        try super.setUpWithError()

        // CRITICAL: Ensure we're logged out before each test
        ensureLoggedOut()
    }

    override func tearDownWithError() throws {
        try super.tearDownWithError()
    }

    // MARK: - Helper Methods

    /// Ensures the user is logged out and on the login screen
    private func ensureLoggedOut() {
        UITestHelpers.ensureLoggedOut(app: app)
    }

    // MARK: - Tests

    /// Test 1: App launches and shows login screen (or logs out if needed)
    func testAppLaunchesAndShowsLoginScreen() {
        // After ensureLoggedOut(), we should be on login screen
        let welcomeText = app.textFields[AccessibilityIdentifiers.Authentication.usernameField]
        XCTAssertTrue(welcomeText.exists, "Login screen with 'Welcome Back' text should appear after logout")

        // Also check that we have a username field
        let usernameField = app.textFields.containing(NSPredicate(format: "placeholderValue CONTAINS[c] 'email'")).firstMatch
        XCTAssertTrue(usernameField.exists, "Username/email field should exist")
    }

    /// Test 2: Can type in username and password fields
    func testCanTypeInLoginFields() {
        // Already logged out from setUp

        // Find and tap username field
        let usernameField = app.textFields.containing(NSPredicate(format: "placeholderValue CONTAINS[c] 'email'")).firstMatch
        XCTAssertTrue(usernameField.waitForExistence(timeout: 10), "Username field should exist")

        usernameField.tap()
        usernameField.typeText("testuser")

        // Find password field (could be TextField or SecureField)
        let passwordField = app.secureTextFields.containing(NSPredicate(format: "placeholderValue CONTAINS[c] 'password'")).firstMatch
        XCTAssertTrue(passwordField.exists, "Password field should exist")

        passwordField.tap()
        passwordField.typeText("testpass123")

        // Verify we can see a Sign In button
        let signInButton = app.buttons.containing(NSPredicate(format: "label CONTAINS[c] 'Sign In'")).firstMatch
        XCTAssertTrue(signInButton.exists, "Sign In button should exist")
    }
}