Files
hermes/mobile/ios-app/Features/Round/RoundView.swift
T
2026-04-10 12:15:02 +02:00

606 lines
23 KiB
Swift

import SwiftUI
struct RoundView: View {
@EnvironmentObject private var localization: LocalizationStore
@EnvironmentObject private var analytics: HermesAnalyticsClient
@EnvironmentObject private var repository: HermesRepository
@EnvironmentObject private var playerCoordinator: PlayerCoordinator
let onRetry: () -> Void
@State private var phase: Phase = .preview
@State private var selectedOutcomeID: String?
@State private var lockAt: Date = .now
@State private var actionMessage: String?
@State private var isSubmitting = false
@State private var swipeFeedback: SwipeFeedback?
@State private var dragOffset: CGSize = .zero
private enum Phase {
case preview
case locked
case reveal
case result
}
private enum SwipeDirection {
case left
case right
}
private struct SwipeFeedback: Equatable {
let direction: SwipeDirection
let title: String
}
var body: some View {
TimelineView(.periodic(from: Date(), by: 1)) { _ in
let round = repository.currentRound
let now = repository.serverNow()
let activeLockAt = round?.event.lockAt ?? lockAt
let remaining = max(activeLockAt.timeIntervalSince(now), 0)
let timerLocked = round != nil && remaining <= 0
let bannerMessage = actionMessage ?? hermesUserFacingErrorMessage(
localization: localization,
localeCode: localization.localeCode,
error: repository.errorCause
)
ZStack {
sideSelectionOverlay(round: round)
swipeSurface(round: round, remaining: remaining, timerLocked: timerLocked, bannerMessage: bannerMessage)
}
.contentShape(Rectangle())
.gesture(swipeGesture(round: round, timerLocked: timerLocked))
.onAppear {
if let round {
startPreview(round)
}
}
.onChange(of: round?.event.id) { _, newValue in
guard newValue != nil, let round else {
return
}
startPreview(round)
}
.onChange(of: timerLocked) { _, isLocked in
guard isLocked, phase == .preview, selectedOutcomeID == nil else {
return
}
phase = .locked
playerCoordinator.pause()
}
.onChange(of: playerCoordinator.playbackCompletionCount) { _, _ in
guard phase == .locked, let round, selectedOutcomeID != nil else {
return
}
startReveal(for: round)
}
}
.onDisappear {
playerCoordinator.pause()
}
}
private func swipeSurface(round: HermesRound?, remaining: TimeInterval, timerLocked: Bool, bannerMessage: String?) -> some View {
ZStack {
HermesTheme.surface
.ignoresSafeArea()
if round != nil {
HermesVideoPlayerView(coordinator: playerCoordinator, cornerRadius: 0, fixedHeight: nil)
.ignoresSafeArea()
}
LinearGradient(
colors: [.black.opacity(0.72), .black.opacity(0.12), .black.opacity(0.78)],
startPoint: .top,
endPoint: .bottom
)
.ignoresSafeArea()
if let feedback = swipeFeedback {
swipeFeedbackOverlay(feedback)
}
VStack(spacing: 0) {
header(round: round, remaining: remaining)
Spacer()
if let bannerMessage {
banner(message: bannerMessage)
.padding(.horizontal, HermesTheme.screenPadding)
.padding(.bottom, 16)
}
bottomOverlay(round: round, timerLocked: timerLocked)
}
}
.offset(x: dragOffset.width * 0.72)
.rotationEffect(.degrees(max(min(Double(dragOffset.width / 40.0), 6), -6)))
.shadow(color: .black.opacity(0.28), radius: 22, x: 0, y: 10)
}
private func header(round: HermesRound?, remaining: TimeInterval) -> some View {
HStack(alignment: .top, spacing: 16) {
VStack(alignment: .leading, spacing: 10) {
Text(promptTitle(for: round))
.font(.system(size: 30, weight: .bold, design: .rounded))
.foregroundStyle(HermesTheme.textPrimary)
Text(phaseSubtitle(for: round))
.font(.callout.weight(.medium))
.foregroundStyle(HermesTheme.textSecondary)
}
Spacer(minLength: 12)
SemiCircleCountdownView(progress: progressValue(for: remaining, round: round), label: Self.countdownText(for: remaining))
}
.padding(.horizontal, HermesTheme.screenPadding)
.padding(.top, 112)
}
@ViewBuilder
private func bottomOverlay(round: HermesRound?, timerLocked: Bool) -> some View {
VStack(spacing: 16) {
if let round {
switch phase {
case .preview:
EmptyView()
case .locked:
lockedOverlay(timerLocked: timerLocked)
case .reveal:
revealOverlay(round: round)
case .result:
resultOverlay(round: round)
}
} else if let banner = actionMessage ?? hermesUserFacingErrorMessage(localization: localization, localeCode: localization.localeCode, error: repository.errorCause) {
VStack(spacing: 12) {
Text(banner)
.font(.headline.weight(.semibold))
.foregroundStyle(HermesTheme.textPrimary)
Button(localization.string(for: "common.retry"), action: onRetry)
.buttonStyle(HermesPrimaryButtonStyle())
}
.padding(HermesTheme.contentPadding)
.hermesCard(elevated: true)
}
}
.padding(.horizontal, HermesTheme.screenPadding)
.padding(.bottom, 28)
}
private func lockedOverlay(timerLocked: Bool) -> some View {
VStack(alignment: .leading, spacing: 10) {
Text(localization.string(for: timerLocked ? "round.freeze_title" : "round.locked_label"))
.font(.title3.weight(.bold))
.foregroundStyle(HermesTheme.textPrimary)
Text(localization.string(for: timerLocked ? "round.freeze_subtitle" : "round.reveal_loading"))
.font(.callout)
.foregroundStyle(HermesTheme.textSecondary)
}
.frame(maxWidth: .infinity, alignment: .leading)
.padding(HermesTheme.contentPadding)
.background(.black.opacity(0.34))
.clipShape(RoundedRectangle(cornerRadius: HermesTheme.cornerRadius, style: .continuous))
}
private func revealOverlay(round: HermesRound) -> some View {
VStack(alignment: .leading, spacing: 12) {
Text(localization.string(for: "reveal.title"))
.font(.title3.weight(.bold))
.foregroundStyle(HermesTheme.textPrimary)
Text(localization.string(for: "reveal.subtitle"))
.font(.callout)
.foregroundStyle(HermesTheme.textSecondary)
Button(localization.string(for: "reveal.cta"), action: showResult)
.buttonStyle(HermesPrimaryButtonStyle())
}
.padding(HermesTheme.contentPadding)
.background(.black.opacity(0.34))
.clipShape(RoundedRectangle(cornerRadius: HermesTheme.cornerRadius, style: .continuous))
}
private func resultOverlay(round: HermesRound) -> some View {
VStack(alignment: .leading, spacing: 12) {
Text(selectedOutcomeID == round.settlement.winningOutcomeId.uuidString ? localization.string(for: "result.win") : localization.string(for: "result.lose"))
.font(.title3.weight(.bold))
.foregroundStyle(HermesTheme.textPrimary)
Text(localization.string(for: "result.selection_label") + ": " + selectedOutcomeTitle(for: round))
.font(.callout)
.foregroundStyle(HermesTheme.textSecondary)
Text(localization.string(for: "result.outcome_label") + ": " + winningOutcomeTitle(for: round))
.font(.callout)
.foregroundStyle(HermesTheme.textSecondary)
Button(localization.string(for: "result.next_round"), action: nextRound)
.buttonStyle(HermesPrimaryButtonStyle())
}
.padding(HermesTheme.contentPadding)
.background(.black.opacity(0.34))
.clipShape(RoundedRectangle(cornerRadius: HermesTheme.cornerRadius, style: .continuous))
}
private func banner(message: String) -> some View {
Text(message)
.font(.callout.weight(.semibold))
.foregroundStyle(HermesTheme.textPrimary)
.padding(.horizontal, 14)
.padding(.vertical, 12)
.frame(maxWidth: .infinity, alignment: .leading)
.background(HermesTheme.warning.opacity(0.24))
.clipShape(RoundedRectangle(cornerRadius: 18, style: .continuous))
}
private func swipeFeedbackOverlay(_ feedback: SwipeFeedback) -> some View {
let color = feedback.direction == .right ? HermesTheme.positive : .red
return VStack {
Spacer()
Text(feedback.title)
.font(.system(size: 38, weight: .black, design: .rounded))
.foregroundStyle(.white)
.padding(.horizontal, 24)
.padding(.vertical, 18)
.background(color.opacity(0.88))
.clipShape(Capsule())
Spacer()
}
.frame(maxWidth: .infinity)
}
@ViewBuilder
private func sideSelectionOverlay(round: HermesRound?) -> some View {
if let round, phase == .preview {
let dragThreshold: CGFloat = 10
let isDraggingRight = dragOffset.width > dragThreshold
let isDraggingLeft = dragOffset.width < -dragThreshold
HStack(spacing: 0) {
sideTint(
title: sortedOutcomes(for: round).first.map(outcomeTitle) ?? localization.string(for: "round.yes"),
subtitle: localization.string(for: "round.swipe_right"),
color: HermesTheme.positive,
opacity: isDraggingRight ? min(abs(dragOffset.width) / 240.0, 0.95) : 0
)
sideTint(
title: sortedOutcomes(for: round).dropFirst().first.map(outcomeTitle) ?? localization.string(for: "round.no"),
subtitle: localization.string(for: "round.swipe_left"),
color: .red,
opacity: isDraggingLeft ? min(abs(dragOffset.width) / 240.0, 0.95) : 0
)
}
.ignoresSafeArea()
.allowsHitTesting(false)
} else {
EmptyView()
}
}
private func sideTint(title: String, subtitle: String, color: Color, opacity: Double) -> some View {
ZStack(alignment: .center) {
color.opacity(opacity)
if opacity > 0.05 {
VStack(spacing: 8) {
Text(title)
.font(.system(size: 30, weight: .black, design: .rounded))
.foregroundStyle(.white)
Text(subtitle)
.font(.caption.weight(.bold))
.foregroundStyle(.white.opacity(0.88))
}
.padding(24)
}
}
.frame(maxWidth: .infinity)
}
private func swipeGesture(round: HermesRound?, timerLocked: Bool) -> some Gesture {
DragGesture(minimumDistance: 12)
.onChanged { value in
dragOffset = value.translation
}
.onEnded { value in
defer { dragOffset = .zero }
guard let round, phase == .preview, !timerLocked, !isSubmitting else {
swipeFeedback = nil
return
}
guard abs(value.translation.width) > 145, abs(value.translation.width) > abs(value.translation.height) else {
swipeFeedback = nil
return
}
handleSwipe(value.translation.width > 0 ? .right : .left, round: round)
}
}
private func handleSwipe(_ direction: SwipeDirection, round: HermesRound) {
let outcomes = sortedOutcomes(for: round)
let outcome = direction == .right ? outcomes.first : outcomes.dropFirst().first
guard let outcome else {
return
}
swipeFeedback = SwipeFeedback(direction: direction, title: outcomeTitle(outcome))
handleSelection(outcome.id.uuidString)
confirmSelection()
Task { @MainActor in
try? await Task.sleep(nanoseconds: 700_000_000)
if swipeFeedback?.title == outcomeTitle(outcome) {
swipeFeedback = nil
}
}
}
private func startPreview(_ round: HermesRound) {
phase = .preview
selectedOutcomeID = nil
actionMessage = nil
isSubmitting = false
swipeFeedback = nil
lockAt = round.event.lockAt
playerCoordinator.prepareForPreview(url: round.media.hlsMasterUrl, startTimeMs: round.media.previewStartMs)
analytics.track("round_loaded", attributes: roundAnalyticsAttributes(round))
analytics.track("preview_started", attributes: roundAnalyticsAttributes(round))
analytics.track("screen_viewed", attributes: ["screen_name": "round"])
}
private func handleSelection(_ outcomeID: String) {
guard phase == .preview, !isSubmitting else {
return
}
selectedOutcomeID = outcomeID
analytics.track("outcome_focused", attributes: ["screen_name": "round", "outcome_id": outcomeID])
analytics.track("outcome_selected", attributes: ["screen_name": "round", "outcome_id": outcomeID])
}
private func confirmSelection() {
guard phase == .preview, !isSubmitting, let round = repository.currentRound else {
return
}
guard let selectedOutcomeID else {
actionMessage = localization.string(for: "errors.session_expired")
return
}
if isDemoMode {
analytics.track("selection_submitted", attributes: baseSelectionAttributes(selectedOutcomeID))
analytics.track("selection_accepted", attributes: baseSelectionAttributes(selectedOutcomeID))
analytics.track("market_locked", attributes: baseSelectionAttributes(selectedOutcomeID).merging(["lock_reason": "swipe_selection"]) { _, new in new })
beginRevealTransition(for: round, selectedOutcomeID: selectedOutcomeID)
return
}
guard let session = repository.currentSession else {
actionMessage = localization.string(for: "errors.session_expired")
return
}
guard let outcomeID = UUID(uuidString: selectedOutcomeID) ?? sortedOutcomes(for: round).first?.id else {
actionMessage = localization.string(for: "errors.generic")
return
}
if repository.serverNow() >= round.event.lockAt {
phase = .locked
playerCoordinator.pause()
return
}
isSubmitting = true
actionMessage = nil
Task { @MainActor in
do {
let request = HermesBetIntentRequest(
sessionId: session.sessionId,
eventId: round.event.id,
marketId: round.market.id,
outcomeId: outcomeID,
idempotencyKey: UUID().uuidString,
clientSentAt: Date()
)
let response = try await repository.submitBetIntent(request)
guard response.accepted else {
actionMessage = localization.string(for: "errors.generic")
phase = .preview
isSubmitting = false
return
}
analytics.track("selection_submitted", attributes: baseSelectionAttributes(selectedOutcomeID))
analytics.track("selection_accepted", attributes: baseSelectionAttributes(selectedOutcomeID))
analytics.track("market_locked", attributes: baseSelectionAttributes(selectedOutcomeID).merging(["lock_reason": "swipe_selection"]) { _, new in new })
beginRevealTransition(for: round, selectedOutcomeID: selectedOutcomeID)
} catch {
actionMessage = hermesUserFacingErrorMessage(localization: localization, localeCode: localization.localeCode, error: error) ?? localization.string(for: "errors.generic")
phase = .preview
}
isSubmitting = false
}
}
private func beginRevealTransition(for round: HermesRound, selectedOutcomeID: String) {
phase = .locked
playerCoordinator.play(rate: 2.0)
analytics.track("round_accelerated", attributes: roundAnalyticsAttributes(round).merging(baseSelectionAttributes(selectedOutcomeID)) { _, new in new })
}
private func startReveal(for round: HermesRound) {
guard let selectedOutcomeID else {
return
}
phase = .reveal
playerCoordinator.play(url: revealMediaURL(for: round), startTimeMs: revealStartTimeMs(for: round), rate: 1.0)
analytics.track("reveal_started", attributes: roundAnalyticsAttributes(round).merging(baseSelectionAttributes(selectedOutcomeID)) { _, new in new })
}
private func showResult() {
guard let round = repository.currentRound, let selectedOutcomeID else {
return
}
analytics.track("reveal_completed", attributes: roundAnalyticsAttributes(round).merging(baseSelectionAttributes(selectedOutcomeID)) { _, new in new })
phase = .result
playerCoordinator.pause()
}
private func nextRound() {
analytics.track("next_round_requested", attributes: ["screen_name": "result"])
actionMessage = nil
Task { @MainActor in
do {
if repository.currentSession?.deviceModel == "Demo Device" {
_ = try await repository.refreshMockRound()
} else {
_ = try await repository.refreshRoundFromNetwork()
}
} catch {
actionMessage = hermesUserFacingErrorMessage(localization: localization, localeCode: localization.localeCode, error: error) ?? localization.string(for: "errors.generic")
}
}
}
private func sortedOutcomes(for round: HermesRound) -> [HermesOutcome] {
round.market.outcomes.sorted(by: { $0.sortOrder < $1.sortOrder })
}
private func revealMediaURL(for round: HermesRound) -> URL {
repository.currentSession?.deviceModel == "Demo Device" ? MockHermesData.revealMediaURL() : round.media.hlsMasterUrl
}
private var isDemoMode: Bool {
repository.currentSession?.deviceModel == "Demo Device"
}
private func revealStartTimeMs(for round: HermesRound) -> Int {
repository.currentSession?.deviceModel == "Demo Device" ? 0 : round.media.revealStartMs
}
private func promptTitle(for round: HermesRound?) -> String {
guard let round else {
return localization.string(for: "common.loading")
}
let localizedQuestion = localization.string(for: round.market.questionKey)
if localizedQuestion != round.market.questionKey {
return localizedQuestion
}
return localization.localeCode == "sv" ? round.event.titleSv : round.event.titleEn
}
private func phaseSubtitle(for round: HermesRound?) -> String {
switch phase {
case .preview:
return localization.string(for: "round.selection_prompt")
case .locked:
return localization.string(for: "round.reveal_loading")
case .reveal:
return localization.string(for: "reveal.subtitle")
case .result:
return round.map { winningOutcomeTitle(for: $0) } ?? localization.string(for: "common.loading")
}
}
private func outcomeTitle(_ outcome: HermesOutcome) -> String {
switch outcome.labelKey {
case "round.home":
return localization.string(for: "round.home")
case "round.away":
return localization.string(for: "round.away")
case "round.yes":
return localization.string(for: "round.yes")
case "round.no":
return localization.string(for: "round.no")
default:
return outcome.outcomeCode.capitalized
}
}
private func selectedOutcomeTitle(for round: HermesRound) -> String {
guard let selectedOutcomeID,
let outcome = round.market.outcomes.first(where: { $0.id.uuidString == selectedOutcomeID }) else {
return localization.string(for: "round.selection_prompt")
}
return outcomeTitle(outcome)
}
private func winningOutcomeTitle(for round: HermesRound) -> String {
guard let outcome = round.market.outcomes.first(where: { $0.id == round.settlement.winningOutcomeId }) else {
return localization.string(for: "round.selection_prompt")
}
return outcomeTitle(outcome)
}
private func progressValue(for remaining: TimeInterval, round: HermesRound?) -> Double {
let totalDuration = round.map { Double(max($0.media.previewEndMs - $0.media.previewStartMs, 1)) / 1_000.0 } ?? 15.0
return min(max(remaining / totalDuration, 0), 1)
}
private static func countdownText(for remaining: TimeInterval) -> String {
let totalSeconds = max(Int(remaining.rounded(.down)), 0)
let minutes = totalSeconds / 60
let seconds = totalSeconds % 60
return String(format: "%02d:%02d", minutes, seconds)
}
private func baseSelectionAttributes(_ outcomeId: String) -> [String: String] {
["screen_name": "round", "outcome_id": outcomeId]
}
private func roundAnalyticsAttributes(_ round: HermesRound) -> [String: String] {
[
"screen_name": "round",
"event_id": round.event.id.uuidString,
"market_id": round.market.id.uuidString,
]
}
}
private struct SemiCircleCountdownView: View {
let progress: Double
let label: String
var body: some View {
ZStack {
SemiCircleShape()
.stroke(.white.opacity(0.18), style: StrokeStyle(lineWidth: 10, lineCap: .round))
SemiCircleShape()
.trim(from: 0, to: progress)
.stroke(HermesTheme.accent, style: StrokeStyle(lineWidth: 10, lineCap: .round))
Text(label)
.font(.caption.weight(.bold))
.foregroundStyle(.white)
.padding(.top, 22)
}
.frame(width: 92, height: 56)
}
}
private struct SemiCircleShape: Shape {
func path(in rect: CGRect) -> Path {
var path = Path()
path.addArc(
center: CGPoint(x: rect.midX, y: rect.maxY),
radius: rect.width / 2,
startAngle: .degrees(180),
endAngle: .degrees(0),
clockwise: false
)
return path
}
}