ABS-Client/ABS Client/Audiobookshelf swift/Views/FullHistoryView.swift

import SwiftUI

struct FullHistoryView: View {
    @Environment(AppState.self) private var app
    @Environment(\.dismiss) private var dismiss

    var body: some View {
        NavigationStack {
            List {
                ForEach(app.history.entries) { entry in
                    let isCurrent = entry.itemId == app.currentItem?.id &&
                                    entry.episodeId == app.currentItem?.episodeId
                    Button {
                        dismiss()
                        Task { await app.playFromHistory(entry) }
                    } label: {
                        HStack(spacing: 10) {
                            VStack(alignment: .leading, spacing: 3) {
                                Text(entry.itemTitle)
                                    .font(.subheadline.bold())
                                HStack(spacing: 4) {
                                    if let ch = entry.chapterTitle {
                                        Text(ch).font(.caption).foregroundStyle(.secondary)
                                        Text("·").font(.caption).foregroundStyle(.secondary)
                                    }
                                    Text(formatTime(entry.position))
                                        .font(.caption.monospacedDigit())
                                        .foregroundStyle(.secondary)
                                }
                                Text(relativeTime(entry.timestamp))
                                    .font(.caption2)
                                    .foregroundStyle(.tertiary)
                            }
                            Spacer()
                            if !isCurrent {
                                Text(String(localized: "history.other_item"))
                                    .font(.caption2)
                                    .foregroundStyle(.tertiary)
                            }
                        }
                        .contentShape(Rectangle())
                    }
                    .buttonStyle(.plain)
                }

                if !app.history.entries.isEmpty {
                    Section {
                        Button(role: .destructive) {
                            app.history.clear()
                        } label: {
                            Text(String(localized: "history.clear"))
                                .frame(maxWidth: .infinity, alignment: .center)
                        }
                    }
                }
            }
            .listStyle(.plain)
            .navigationTitle(String(localized: "history.title"))
            #if os(iOS)
            .navigationBarTitleDisplayMode(.inline)
            .toolbar {
                ToolbarItem(placement: .topBarTrailing) {
                    Button(String(localized: "settings.done")) { dismiss() }
                }
            }
            #endif
            .overlay {
                if app.history.entries.isEmpty {
                    ContentUnavailableView(
                        String(localized: "history.empty"),
                        systemImage: "clock.arrow.circlepath",
                        description: Text(String(localized: "history.empty_desc"))
                    )
                }
            }
        }
        #if os(iOS)
        .presentationDetents([.medium, .large])
        .presentationDragIndicator(.visible)
        #endif
    }

    private func formatTime(_ seconds: Double) -> String {
        guard seconds.isFinite, seconds >= 0 else { return "0:00" }
        let total = Int(seconds)
        let h = total / 3600, m = (total % 3600) / 60, s = total % 60
        return h > 0 ? String(format: "%d:%02d:%02d", h, m, s) : String(format: "%d:%02d", m, s)
    }

    private func relativeTime(_ date: Date) -> String {
        let diff = Int(-date.timeIntervalSinceNow)
        if diff < 60 { return String(localized: "history.just_now") }
        if diff < 3600 { return String(format: String(localized: "history.minutes_ago"), diff / 60) }
        if diff < 86400 { return String(format: String(localized: "history.hours_ago"), diff / 3600) }
        return String(format: String(localized: "history.days_ago"), diff / 86400)
    }
}