import XCTest

/// Covers the guest (unauthenticated) Home screen - confirmed reachable
/// and stable, see decisions/2026-08-06-ui-test-account-and-app-attest-bypass.md.
/// Authenticated-only flows (real store data, cart checkout, orders) are
/// blocked by a separate login-navigation issue documented there and are
/// not covered here.
final class HomeGuestFlowTests: XCTestCase {
    override func setUpWithError() throws {
        continueAfterFailure = false
    }

    /// Authenticated-flow tests no longer log out after themselves (see
    /// decisions/2026-09-11-ui-test-shared-login-session.md), so guest
    /// tests must force a clean logged-out state themselves right after
    /// launch, rather than assume one.
    private func launchGuestApp() -> XCUIApplication {
        let app = XCUIApplication()
        app.launch()
        app.logoutIfAuthenticated()
        return app
    }

    func testHomeRendersSearchAndGreeting() throws {
        let app = launchGuestApp()
        XCTAssertTrue(app.reachGuestHome(), "Never reached Home's search field")

        XCTAssertTrue(app.staticTexts["ENTREGAR EM:"].exists)
        XCTAssertTrue(app.textFields["Search menu, restaurant or craving"].exists)
        XCTAssertTrue(app.images["bell"].exists, "Notifications bell missing")
    }

    func testHomeShowsDefaultCategoryChip() throws {
        let app = launchGuestApp()
        XCTAssertTrue(app.reachGuestHome())

        XCTAssertTrue(app.staticTexts["Categories"].exists)
        XCTAssertTrue(app.staticTexts["Todas"].exists, "Default 'Todas' category chip missing")
    }

    func testHomeShowsGuestLocationPromptWhenNoLocationChosen() throws {
        let app = launchGuestApp()
        XCTAssertTrue(app.reachGuestHome())

        // No guest state/city selected -> Home's own inline message, not
        // the blocking sheet (which we just dismissed to get here).
        XCTAssertTrue(app.staticTexts["Escolha um estado e cidade para visualizar os estabelecimentos."].waitForExistence(timeout: 3))
    }

    func testTappingAddressChipReopensLocationPicker() throws {
        let app = launchGuestApp()
        XCTAssertTrue(app.reachGuestHome())

        // The "ENTREGAR EM:" address button re-opens the same address
        // picker sheet we dismissed to reach Home - confirms the chip is
        // wired to the real activeModal state, not just decorative.
        let addressChip = app.buttons.matching(NSPredicate(format: "identifier == 'chevron.down'")).firstMatch
        if addressChip.exists {
            addressChip.tap()
        } else {
            // Fall back to tapping near the "ENTREGAR EM:" label's row.
            app.staticTexts["ENTREGAR EM:"].tap()
        }
        XCTAssertTrue(
            app.staticTexts["Escolha seu estado"].waitForExistence(timeout: 3)
                || app.staticTexts["Escolha sua cidade"].waitForExistence(timeout: 3),
            "Tapping the address chip did not reopen the location picker"
        )
    }

    // No testSearchFieldAcceptsTextInput here: the guest address-picker
    // sheet re-presents on an independent timer (see
    // decisions/2026-08-06-ui-test-account-and-app-attest-bypass.md) and
    // can land back on top between a tap and the following `typeText`,
    // which XCTest treats as a fatal, non-catchable event-synthesis
    // failure - unlike `.exists` checks, there is no reliable way to guard
    // against it. Confirmed via accessibility-hierarchy dump that the sheet
    // was back on top at the moment of failure. Dropped rather than
    // papered over with more retries.
}