import SstUI
import SwiftUI

/// Debug snapshots (`Sst --snapshot`) are drawn by `ImageRenderer`, which cannot draw scroll views or text fields.
/// While rendering one, the views below fall back to plain stacks and text.
@MainActor
enum SnapshotMode {
    static var isActive = false
}

/// A scrolling, lazily built list (a plain stack while a snapshot is rendered).
struct ScrollList<Content: View>: View {
    @ViewBuilder var content: Content

    var body: some View {
        if SnapshotMode.isActive {
            VStack(alignment: .leading, spacing: 0) { content }
                .frame(maxWidth: .infinity, maxHeight: .infinity, alignment: .topLeading)
        } else {
            ScrollView {
                LazyVStack(alignment: .leading, spacing: 0, pinnedViews: .sectionHeaders) { content }
            }
        }
    }
}

/// The recessed "ZOEK" field.
struct SearchField: View {
    @Binding var text: String
    var focused: FocusState<Bool>.Binding

    var body: some View {
        HStack(spacing: Space.s4) {
            SilkLabel(Strings.search)
            Group {
                if SnapshotMode.isActive {
                    Text(text).frame(maxWidth: .infinity, alignment: .leading)
                } else {
                    TextField("", text: $text)
                        .textFieldStyle(.plain)
                        .focused(focused)
                }
            }
            .textStyle(Typography.body)
            .foregroundStyle(Palette.inkPrimary)
            .padding(Space.s3)
            .background(WellBackground())
        }
    }
}