Disclosure Group

// Disclosure Group · syxUI · https://syxui.dev/components/accordion-disclosure
// Free in any project. Keep this line and credit syxUI where a person can read it.

import SwiftUI

extension View {
    func formaCard(_ pad: CGFloat = 18) -> some View {
        self.padding(pad)
            .background(Color(.systemBackground), in: RoundedRectangle(cornerRadius: 20, style: .continuous))
            .overlay(RoundedRectangle(cornerRadius: 20, style: .continuous).stroke(Color.primary.opacity(0.06), lineWidth: 1))
            .shadow(color: .black.opacity(0.05), radius: 14, x: 0, y: 6)
    }
}

// Accordion - disclosure group with toggles
struct DisclosureCard: View {
    @State private var open = true
    @State private var a = true
    @State private var b = false
    @State private var c = true
    var body: some View {
        VStack(spacing: 0) {
            Button { withAnimation(.snappy(duration: 0.25)) { open.toggle() } } label: {
                HStack(spacing: 10) {
                    Image(systemName: "bell.fill").font(.system(size: 15))
                    Text("Notifications").font(.system(size: 16, weight: .medium))
                    Spacer()
                    Image(systemName: "chevron.down").rotationEffect(.degrees(open ? 0 : -90))
                        .font(.system(size: 13, weight: .semibold)).foregroundStyle(.secondary)
                }.foregroundStyle(.primary).padding(.vertical, 14)
            }.buttonStyle(.plain)
            if open {
                miniToggleRow("Push notifications", $a)
                Divider().padding(.leading, 2)
                miniToggleRow("Email digests", $b)
                Divider().padding(.leading, 2)
                miniToggleRow("Product updates", $c)
            }
        }.formaCard()
    }
    @ViewBuilder func miniToggleRow(_ t: String, _ on: Binding<Bool>) -> some View {
        HStack {
            Text(t).font(.system(size: 15)).foregroundStyle(.secondary)
            Spacer()
            Capsule().fill(on.wrappedValue ? Color.primary : Color.primary.opacity(0.15))
                .frame(width: 40, height: 24)
                .overlay(Circle().fill(.white).padding(2).offset(x: on.wrappedValue ? 8 : -8))
        }.padding(.vertical, 11)
    }
}