payfrit-food-ios/PayfritFood/Views/AlternativesTab/SponsoredCard.swift

import SwiftUI

struct SponsoredCard: View {
    let alternative: Alternative

    var body: some View {
        VStack(alignment: .leading, spacing: 12) {
            // Sponsored label
            HStack {
                Text("Sponsored")
                    .font(.caption2.bold())
                    .foregroundColor(.secondary)
                    .padding(.horizontal, 8)
                    .padding(.vertical, 4)
                    .background(Color(.systemGray5))
                    .cornerRadius(4)
                Spacer()
            }

            HStack(spacing: 12) {
                // Product Image
                if let imageURL = alternative.product.imageURL {
                    AsyncImage(url: imageURL) { phase in
                        switch phase {
                        case .success(let image):
                            image
                                .resizable()
                                .aspectRatio(contentMode: .fill)
                        case .failure:
                            imagePlaceholder
                        default:
                            ProgressView()
                        }
                    }
                    .frame(width: 80, height: 80)
                    .background(Color(.systemGray6))
                    .cornerRadius(12)
                    .clipped()
                } else {
                    imagePlaceholder
                        .frame(width: 80, height: 80)
                }

                // Product Info
                VStack(alignment: .leading, spacing: 6) {
                    Text(alternative.product.brand)
                        .font(.caption)
                        .foregroundColor(.secondary)

                    Text(alternative.product.name)
                        .font(.subheadline.bold())
                        .lineLimit(2)

                    HStack(spacing: 12) {
                        // Score
                        HStack(spacing: 4) {
                            Circle()
                                .fill(scoreColor(alternative.product.score))
                                .frame(width: 10, height: 10)
                            Text("\(alternative.product.score)")
                                .font(.caption.bold())
                        }

                        // Price
                        if let price = alternative.formattedPrice {
                            Text(price)
                                .font(.caption.bold())
                                .foregroundColor(.green)
                        }
                    }
                }

                Spacer()
            }

            // Action Buttons
            HStack(spacing: 8) {
                if let deliveryUrl = alternative.deliveryUrl, let url = URL(string: deliveryUrl) {
                    Link(destination: url) {
                        ActionButton(icon: "truck.box.fill", label: "Delivery")
                    }
                }

                if let pickupUrl = alternative.pickupUrl, let url = URL(string: pickupUrl) {
                    Link(destination: url) {
                        ActionButton(icon: "building.2.fill", label: "Pickup")
                    }
                }

                if let buyUrl = alternative.buyUrl, let url = URL(string: buyUrl) {
                    Link(destination: url) {
                        ActionButton(icon: "cart.fill", label: "Buy")
                    }
                }
            }
        }
        .padding()
        .background(Color(.secondarySystemBackground))
        .overlay(
            RoundedRectangle(cornerRadius: 16)
                .stroke(Color.green.opacity(0.3), lineWidth: 1)
        )
        .cornerRadius(16)
    }

    private var imagePlaceholder: some View {
        ZStack {
            Color(.systemGray5)
            Image(systemName: "carrot.fill")
                .foregroundColor(.gray)
        }
        .cornerRadius(12)
    }

    private func scoreColor(_ score: Int) -> Color {
        switch score {
        case 80...100: return .green
        case 50..<80: return .yellow
        case 30..<50: return .orange
        default: return .red
        }
    }
}

struct ActionButton: View {
    let icon: String
    let label: String

    var body: some View {
        HStack(spacing: 4) {
            Image(systemName: icon)
                .font(.caption)
            Text(label)
                .font(.caption.bold())
        }
        .foregroundColor(.green)
        .padding(.horizontal, 12)
        .padding(.vertical, 8)
        .background(Color.green.opacity(0.15))
        .cornerRadius(8)
    }
}