Sportstime/SportsTimeUITests/Tests/TripOptionsTests.swift

//
//  TripOptionsTests.swift
//  SportsTimeUITests
//
//  Tests the Trip Options results screen: sorting, selection, navigation.
//  QA Sheet: F-051, F-052, F-053, F-054, F-055, F-056, F-057, F-058, F-059, F-076
//

import XCTest

final class TripOptionsTests: BaseUITestCase {

    // MARK: - Helpers

    /// Plans a trip and returns the options screen ready for sorting tests.
    @MainActor
    private func planTripAndGetOptions() -> TripOptionsScreen {
        let (_, options) = TestFlows.planDateRangeTrip(app: app)
        options.assertHasResults()
        return options
    }

    // MARK: - Results Display (F-051)

    /// F-051: Trip options listed with city count, game count, distance, and preview.
    @MainActor
    func testF051_ResultsDisplayAfterPlanning() {
        let options = planTripAndGetOptions()

        // At least one trip card should be visible
        let firstCard = options.tripCard(0)
        XCTAssertTrue(firstCard.exists, "First trip card should be visible")

        // Sort dropdown should be visible (proves results header rendered)
        XCTAssertTrue(options.sortDropdown.exists, "Sort dropdown should be visible on results screen")

        captureScreenshot(named: "F051-ResultsDisplay")
    }

    // MARK: - Sort Options (F-052, F-053, F-054, F-055)

    /// F-052: Sort by Recommended reorders trip options.
    @MainActor
    func testF052_SortByRecommended() {
        let options = planTripAndGetOptions()

        // Sort option IDs are rawValue.lowercased() with spaces removed
        options.sort(by: "recommended")

        // Results should still exist after sorting
        options.assertHasResults()

        captureScreenshot(named: "F052-SortByRecommended")
    }

    /// F-053: Sort by Most Games reorders trip options.
    @MainActor
    func testF053_SortByMostGames() {
        let options = planTripAndGetOptions()

        options.sort(by: "mostgames")

        options.assertHasResults()

        captureScreenshot(named: "F053-SortByMostGames")
    }

    /// F-054: Sort by Least Miles reorders trip options.
    @MainActor
    func testF054_SortByLeastMiles() {
        let options = planTripAndGetOptions()

        options.sort(by: "leastmiles")

        options.assertHasResults()

        captureScreenshot(named: "F054-SortByLeastMiles")
    }

    /// F-055: Sort by Best Efficiency reorders trip options.
    @MainActor
    func testF055_SortByBestEfficiency() {
        let options = planTripAndGetOptions()

        options.sort(by: "bestefficiency")

        options.assertHasResults()

        captureScreenshot(named: "F055-SortByBestEfficiency")
    }

    // MARK: - Select Trip (F-058)

    /// F-058: Tapping a trip option card opens TripDetailView with full itinerary.
    @MainActor
    func testF058_SelectTripOpensDetail() {
        let options = planTripAndGetOptions()

        // Tap first trip card
        options.selectTrip(at: 0)

        // Trip detail should open with itinerary
        let detail = TripDetailScreen(app: app)
        detail.waitForLoad()
        detail.assertItineraryVisible()

        captureScreenshot(named: "F058-SelectTripOpensDetail")
    }

    // MARK: - Pace Filter (F-056)

    /// F-056: Pace filter dropdown selects Packed/Moderate/Relaxed.
    @MainActor
    func testF056_PaceFilter() {
        _ = planTripAndGetOptions()

        // The pace filter is a Menu. The default label shows "All".
        // Find and tap the pace filter menu button.
        let paceMenu = app.buttons.matching(NSPredicate(
            format: "label CONTAINS 'All' OR label CONTAINS 'Packed' OR label CONTAINS 'Moderate' OR label CONTAINS 'Relaxed'"
        )).firstMatch

        XCTAssertTrue(paceMenu.waitForExistence(timeout: BaseUITestCase.shortTimeout),
                       "Pace filter menu should exist")
        paceMenu.tap()

        // Select "Packed" from the menu
        let packedOption = app.buttons["Packed"]
        XCTAssertTrue(packedOption.waitForExistence(timeout: BaseUITestCase.shortTimeout),
                       "Packed option should exist in pace menu")
        packedOption.tap()

        // Results should update (may show fewer or same results)
        // The pace filter label should now show "Packed"
        let updatedMenu = app.buttons.matching(NSPredicate(
            format: "label CONTAINS 'Packed'"
        )).firstMatch
        XCTAssertTrue(updatedMenu.waitForExistence(timeout: BaseUITestCase.shortTimeout),
                       "Pace filter should show 'Packed' after selection")

        captureScreenshot(named: "F056-PaceFilter-Packed")
    }

    // MARK: - Cities Filter (F-057)

    /// F-057: Cities filter limits results to selected max cities.
    @MainActor
    func testF057_CitiesFilter() {
        _ = planTripAndGetOptions()

        // Cities filter buttons are labeled with numbers: "No Limit", "15", "10", "5", etc.
        // Find and tap the "5" cities filter button
        let fiveCitiesButton = app.buttons["5"]
        fiveCitiesButton.scrollIntoView(in: app.scrollViews.firstMatch)

        XCTAssertTrue(fiveCitiesButton.waitForExistence(timeout: BaseUITestCase.shortTimeout),
                       "'5' cities filter button should exist")
        fiveCitiesButton.tap()

        let firstTrip = app.buttons.matching(NSPredicate(format: "identifier BEGINSWITH 'tripOptions.trip.'")).firstMatch
        XCTAssertTrue(
            firstTrip.waitForExistence(timeout: BaseUITestCase.shortTimeout),
            "Trip results should remain visible after applying the cities filter"
        )

        captureScreenshot(named: "F057-CitiesFilter-5")
    }

    // MARK: - Trip Detail Variants (F-076)

    /// F-076: Trip detail works correctly with a single-stop (minimal) trip.
    @MainActor
    func testF076_TripDetailWithSingleStop() {
        let options = planTripAndGetOptions()

        // Select the first trip option
        options.selectTrip(at: 0)

        // Trip detail should load with itinerary
        let detail = TripDetailScreen(app: app)
        detail.waitForLoad()
        detail.assertItineraryVisible()

        // Verify the detail screen is functional (favorite button exists)
        XCTAssertTrue(detail.favoriteButton.waitForExistence(
            timeout: BaseUITestCase.shortTimeout),
            "Favorite button should exist on trip detail")

        captureScreenshot(named: "F076-TripDetailSingleStop")
    }

    // MARK: - Back Navigation (F-059)

    /// F-059: Back button on Trip Options returns to wizard with selections preserved.
    @MainActor
    func testF059_BackToWizardFromOptions() {
        _ = planTripAndGetOptions()

        // Tap back button to return to wizard
        app.navigationBars.buttons.firstMatch.tap()

        // Wizard should reappear with its navigation title or planning mode buttons
        let wizard = TripWizardScreen(app: app)
        let wizardVisible = wizard.navigationTitle.waitForExistence(timeout: BaseUITestCase.defaultTimeout)
            || wizard.planningModeButton("dateRange").waitForExistence(timeout: BaseUITestCase.defaultTimeout)
        XCTAssertTrue(wizardVisible, "Wizard should be visible after tapping back from options")

        captureScreenshot(named: "F059-BackToWizard")
    }
}