Files
hermes/mobile/ios-app/Features/Round/RoundView.swift
T

544 lines
21 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 transitionTask: Task<Void, Never>?
@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 remaining = max(lockAt.timeIntervalSince(now), 0)
let timerLocked = round != nil && remaining <= 0
let bannerMessage = actionMessage ?? hermesUserFacingErrorMessage(
localization: localization,
localeCode: localization.localeCode,
error: repository.errorCause
)
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 * 0.12)
.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()
}
}
.onDisappear {
transitionTask?.cancel()
playerCoordinator.pause()
}
}
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), 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:
swipeHintRow(round: round)
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 swipeHintRow(round: HermesRound) -> some View {
let leftOutcome = sortedOutcomes(for: round).dropFirst().first
let rightOutcome = sortedOutcomes(for: round).first
return HStack(spacing: 12) {
swipeEdgeLabel(title: leftOutcome.map(outcomeTitle) ?? localization.string(for: "round.no"), alignment: .leading, color: .red)
swipeEdgeLabel(title: rightOutcome.map(outcomeTitle) ?? localization.string(for: "round.yes"), alignment: .trailing, color: HermesTheme.positive)
}
}
private func swipeEdgeLabel(title: String, alignment: HorizontalAlignment, color: Color) -> some View {
VStack(alignment: alignment, spacing: 6) {
Text(title)
.font(.title3.weight(.bold))
.foregroundStyle(.white)
Text(alignment == .leading ? localization.string(for: "round.swipe_left" ) : localization.string(for: "round.swipe_right"))
.font(.caption.weight(.semibold))
.foregroundStyle(.white.opacity(0.72))
}
.frame(maxWidth: .infinity, alignment: alignment == .leading ? .leading : .trailing)
.padding(.horizontal, 18)
.padding(.vertical, 14)
.background(color.opacity(0.18))
.clipShape(RoundedRectangle(cornerRadius: 20, style: .continuous))
}
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)
}
private func swipeGesture(round: HermesRound?, timerLocked: Bool) -> some Gesture {
DragGesture(minimumDistance: 24)
.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) > 72, 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) {
transitionTask?.cancel()
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, 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 })
phase = .locked
playerCoordinator.play(rate: 2.0)
transitionTask?.cancel()
transitionTask = Task { @MainActor in
try? await Task.sleep(nanoseconds: 1_100_000_000)
guard !Task.isCancelled else {
return
}
phase = .reveal
playerCoordinator.play(url: round.media.hlsMasterUrl, startTimeMs: round.media.revealStartMs, rate: 1.0)
analytics.track("reveal_started", attributes: roundAnalyticsAttributes(round).merging(baseSelectionAttributes(selectedOutcomeID)) { _, new in new })
}
} catch {
actionMessage = hermesUserFacingErrorMessage(localization: localization, localeCode: localization.localeCode, error: error) ?? localization.string(for: "errors.generic")
phase = .preview
}
isSubmitting = false
}
}
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"])
transitionTask?.cancel()
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 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) -> Double {
min(max(remaining / 15.0, 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
}
}