FAQ Accordion

// FAQ Accordion · syxUI · https://syxui.dev/components/accordion-faq
// 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 - FAQ
struct FAQAccordion: View {
    @State private var open = 0
    let items = [("How does billing work?", "You're charged monthly and can switch plans anytime. Unused days are prorated."),
                         ("Can I cancel whenever?", "Yes - cancel in Settings and keep access until the period ends."),
                         ("Do you offer refunds?", "14 days, no questions asked, on your first purchase.")]
    var body: some View {
        VStack(spacing: 0) {
            ForEach(items.indices, id: \.self) { i in
                VStack(alignment: .leading, spacing: 0) {
                    Button { withAnimation(.snappy(duration: 0.25)) { open = open == i ? -1 : i } } label: {
                        HStack {
                            Text(items[i].0).font(.system(size: 15, weight: .medium)).foregroundStyle(.primary)
                            Spacer()
                            Image(systemName: open == i ? "minus" : "plus").font(.system(size: 13, weight: .semibold)).foregroundStyle(.secondary)
                        }.padding(.vertical, 16)
                    }.buttonStyle(.plain)
                    if open == i {
                        Text(items[i].1).font(.system(size: 14)).foregroundStyle(.secondary)
                            .fixedSize(horizontal: false, vertical: true).padding(.bottom, 16)
                    }
                    if i < items.count - 1 { Divider() }
                }
            }
        }.formaCard()
    }
}