import SwiftUI

// MARK: - Theme Colors

enum Theme {
    static let bg = Color(hex: "06060f")
    static let cardBg = Color.white.opacity(0.06)
    static let cardBorder = Color.white.opacity(0.08)
    static let teal = Color(hex: "0D9488")
    static let tealLight = Color(hex: "14b8a6")
    static let textPrimary = Color.white
    static let textSecondary = Color(hex: "6b7280")
    static let red = Color(hex: "ff4757")
    static let orange = Color(hex: "ffa502")
    static let purple = Color(hex: "7c3aed")
    static let blue = Color(hex: "3b82f6")
    static let pink = Color(hex: "ec4899")
    static let green = Color(hex: "10b981")
    static let indigo = Color(hex: "6366f1")
}

// MARK: - Glass Card Modifier

struct GlassCard: ViewModifier {
    var cornerRadius: CGFloat = 20
    func body(content: Content) -> some View {
        content
            .background(
                RoundedRectangle(cornerRadius: cornerRadius)
                    .fill(.ultraThinMaterial.opacity(0.3))
                    .overlay(
                        RoundedRectangle(cornerRadius: cornerRadius)
                            .fill(
                                LinearGradient(
                                    colors: [Color.white.opacity(0.08), Color.white.opacity(0.02)],
                                    startPoint: .topLeading, endPoint: .bottomTrailing
                                )
                            )
                    )
                    .overlay(
                        RoundedRectangle(cornerRadius: cornerRadius)
                            .stroke(
                                LinearGradient(
                                    colors: [Color.white.opacity(0.15), Color.white.opacity(0.03)],
                                    startPoint: .topLeading, endPoint: .bottomTrailing
                                ),
                                lineWidth: 1
                            )
                    )
            )
    }
}

extension View {
    func glassCard(cornerRadius: CGFloat = 20) -> some View {
        modifier(GlassCard(cornerRadius: cornerRadius))
    }
}

// MARK: - Glow Icon View

struct GlowIcon: View {
    let systemName: String
    let color: Color
    var size: CGFloat = 44
    var iconSize: Font = .body

    var body: some View {
        ZStack {
            // Glow
            Circle()
                .fill(color.opacity(0.25))
                .frame(width: size * 1.2, height: size * 1.2)
                .blur(radius: 12)

            // Icon circle
            Circle()
                .fill(color.opacity(0.15))
                .frame(width: size, height: size)

            Image(systemName: systemName)
                .font(iconSize)
                .foregroundColor(color)
        }
    }
}

// MARK: - Glow Stat Card

struct GlowStatCard: View {
    let icon: String
    let value: String
    let label: String
    let color: Color

    var body: some View {
        VStack(spacing: 10) {
            GlowIcon(systemName: icon, color: color, size: 40, iconSize: .title3)
            Text(value)
                .font(.title3.bold().monospacedDigit())
                .foregroundColor(.white)
            Text(label)
                .font(.caption)
                .foregroundColor(Theme.textSecondary)
                .multilineTextAlignment(.center)
                .lineLimit(2)
        }
        .frame(maxWidth: .infinity)
        .padding(.vertical, 18)
        .padding(.horizontal, 8)
        .glassCard(cornerRadius: 18)
    }
}

// MARK: - Section Header

struct SectionHeader: View {
    let title: String
    var trailing: String? = nil

    var body: some View {
        HStack {
            Text(title)
                .font(.headline)
                .foregroundColor(.white)
            Spacer()
            if let t = trailing {
                Text(t)
                    .font(.caption)
                    .foregroundColor(Theme.textSecondary)
            }
        }
        .padding(.horizontal)
    }
}