import SwiftUI

struct LeadCardView: View {
    let lead: Lead
    let isBusy: Bool
    let onOpen: () -> Void
    let onBookmark: () -> Void

    var body: some View {
        ZStack(alignment: .topTrailing) {
            Button(action: onOpen) {
                VStack(alignment: .leading, spacing: 0) {
                    VStack(alignment: .leading, spacing: 8) {
                        Text(lead.id)
                            .font(.caption)
                            .foregroundStyle(.secondary)
                            .padding(.trailing, 36)
                        Text(lead.displayName)
                            .font(.headline)
                            .foregroundStyle(.primary)
                            .fixedSize(horizontal: false, vertical: true)
                        Text(lead.fullAddress)
                            .font(.subheadline)
                            .foregroundStyle(.secondary)
                        Label(lead.phoneNumber ?? " ", systemImage: "phone.fill")
                            .font(.subheadline)
                            .foregroundStyle(LeadOverviewStyle.blue)
                            .hidden()
                            .accessibilityHidden(true)
                    }
                    .frame(maxWidth: .infinity, alignment: .leading)
                    .padding(18)
                    Divider()
                    HStack(spacing: 12) {
                        LeadStatusView(offerCount: lead.offerCount, unsignedContractCount: lead.unsignedContractCount)
                            .frame(maxWidth: .infinity, alignment: .leading)
                        Image(systemName: "chevron.forward")
                            .font(.caption.weight(.semibold))
                            .foregroundStyle(.tertiary)
                            .accessibilityHidden(true)
                    }
                    .padding(.horizontal, 18)
                    .padding(.vertical, 12)
                    .background(Color.primary.opacity(0.025), in: .rect)
                }
                .background(Color(uiColor: .secondarySystemGroupedBackground), in: .rect(cornerRadius: 18))
                .clipShape(.rect(cornerRadius: 18))
                .contentShape(.rect)
            }
            .buttonStyle(.plain)
            .accessibilityHint("Interessentendetails öffnen")

            LeadBookmarkButton(isBookmarked: lead.isBookmarked, isBusy: isBusy, action: onBookmark)
                .padding(6)
        }
    }
}

struct LeadBookmarkButton: View {
    let isBookmarked: Bool
    let isBusy: Bool
    let action: () -> Void

    var body: some View {
        Button(action: action) {
            Image(systemName: isBookmarked ? "bookmark.fill" : "bookmark")
                .foregroundStyle(isBookmarked ? Color.red : Color.secondary)
                .frame(width: 44, height: 44)
                .contentShape(.rect)
        }
        .buttonStyle(.plain)
        .disabled(isBusy)
        .accessibilityLabel(isBookmarked ? "Nicht mehr merken" : "Interessent merken")
    }
}