From 6fe1f34df22310665384e5a208af5ba74701366c Mon Sep 17 00:00:00 2001
From: Theo Weijmer <t.weijmer@pensare.nl>
Date: Thu, 1 Oct 2026 15:50:44 +0200
Subject: [PATCH] feat: add transcript history view with corrections, search
 and copy

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
---
 Sources/Sst/HistoryView.swift | 121 +++++++++++++++++++++++++++++++++-
 1 file changed, 119 insertions(+), 2 deletions(-)

diff --git a/Sources/Sst/HistoryView.swift b/Sources/Sst/HistoryView.swift
index b5132eb..3d7b331 100644
--- a/Sources/Sst/HistoryView.swift
+++ b/Sources/Sst/HistoryView.swift
@@ -1,9 +1,126 @@
+import AppKit
+import SstCore
 import SstData
 import SstUI
 import SwiftUI
 
-// Temporary: replaced in Task 4.
+private let dutch = Locale(identifier: "nl_NL")
+
 struct HistoryView: View {
+    @EnvironmentObject private var model: AppModel
     @ObservedObject var list: HistoryViewModel
-    var body: some View { PaperBackground() }
+    @FocusState private var searchFocused: Bool
+
+    var body: some View {
+        VStack(spacing: Layout.panelGap) {
+            SearchField(text: $list.query, focused: $searchFocused)
+            ZStack {
+                PaperBackground()
+                content
+            }
+        }
+        .onChange(of: model.searchFocusTick) { _, _ in searchFocused = true }
+    }
+
+    @ViewBuilder
+    private var content: some View {
+        if list.days.isEmpty {
+            Text(emptyMessage)
+                .textStyle(Typography.body)
+                .foregroundStyle(Palette.inkSecondary)
+                .padding(Layout.panelPadding)
+                .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .topLeading)
+        } else {
+            ScrollList {
+                ForEach(list.days) { day in
+                    Section {
+                        ForEach(day.entries) { entry in
+                            HistoryRow(entry: entry, isSelected: list.selection == entry.id, list: list)
+                        }
+                    } header: {
+                        SilkLabel(day.day.formatted(Date.FormatStyle(date: .complete, time: .omitted).locale(dutch)))
+                            .padding(.horizontal, Space.s4)
+                            .padding(.vertical, Space.s3)
+                            .frame(maxWidth: .infinity, alignment: .leading)
+                            .background(Palette.surfacePaper)
+                    }
+                }
+            }
+            .focusable()
+            .onDeleteCommand {
+                if let id = list.selection { list.delete(id: id) }
+            }
+        }
+    }
+
+    private var emptyMessage: String {
+        if list.totalCount > 0 { return Strings.noResults }
+        return model.settings.keepHistory ? Strings.noTranscripts : Strings.historyOff
+    }
+}
+
+private struct HistoryRow: View {
+    let entry: HistoryEntry
+    let isSelected: Bool
+    @ObservedObject var list: HistoryViewModel
+
+    var body: some View {
+        HStack(alignment: .firstTextBaseline, spacing: Space.s4) {
+            Text(entry.date.formatted(Date.FormatStyle().hour().minute().second().locale(dutch)))
+                .textStyle(Typography.counterSmall)
+                .foregroundStyle(Palette.inkSecondary)
+            VStack(alignment: .leading, spacing: Space.s2) {
+                Text(markedText)
+                    .textStyle(Typography.reading)
+                    .foregroundStyle(Palette.inkPrimary)
+                    .textSelection(.enabled)
+                if !entry.corrections.isEmpty {
+                    SilkLabel(correctionSummary, style: Typography.labelSmall)
+                }
+                if isSelected && entry.rawText != entry.finalText {
+                    Text("\(Strings.original): \(entry.rawText)")
+                        .textStyle(Typography.meta)
+                        .foregroundStyle(Palette.inkSecondary)
+                }
+            }
+            Spacer(minLength: Space.s4)
+            Button(Strings.copy) { copy(entry.finalText) }
+                .buttonStyle(KeyButtonStyle())
+        }
+        .padding(.horizontal, Space.s4)
+        .padding(.vertical, Space.s3)
+        .frame(minHeight: Size.rowHeight)
+        .background(isSelected ? Palette.surfaceSelection : Color.clear)
+        .contentShape(Rectangle())
+        .onTapGesture { list.selection = entry.id }
+        .contextMenu {
+            Button(Strings.copy) { copy(entry.finalText) }
+            Button(Strings.copyOriginal) { copy(entry.rawText) }
+            Divider()
+            Button(Strings.delete, role: .destructive) { list.delete(id: entry.id) }
+        }
+    }
+
+    /// The final text with every dictionary replacement highlighted.
+    private var markedText: AttributedString {
+        var result = AttributedString()
+        for segment in CorrectionMarkup.segments(finalText: entry.finalText, corrections: entry.corrections) {
+            var piece = AttributedString(segment.text)
+            if segment.correction != nil {
+                piece.backgroundColor = Palette.levelAmber.opacity(Opacity.mark)
+            }
+            result += piece
+        }
+        return result
+    }
+
+    private var correctionSummary: String {
+        let changes = entry.corrections.map { "\($0.heard) → \($0.wrote)" }.joined(separator: ", ")
+        return "\(Strings.corrections(entry.corrections.count)) · \(changes)"
+    }
+
+    private func copy(_ text: String) {
+        NSPasteboard.general.clearContents()
+        NSPasteboard.general.setString(text, forType: .string)
+    }
 }