import SwiftUI

// MARK: — Primary (ink fill)
struct PrimaryButtonStyle: ButtonStyle {
    var color: Color = AppTheme.ink
    var height: CGFloat = 50

    func makeBody(configuration: Configuration) -> some View {
        configuration.label
            .font(.system(size: 15, weight: .medium))
            .foregroundStyle(AppTheme.inkInverse)
            .frame(maxWidth: .infinity)
            .frame(height: height)
            .background(color)
            .clipShape(RoundedRectangle(cornerRadius: AppTheme.radius, style: .continuous))
            .scaleEffect(configuration.isPressed ? 0.97 : 1)
            .animation(.spring(response: 0.25, dampingFraction: 0.7), value: configuration.isPressed)
    }
}

// MARK: — Ghost (outline)
struct GhostButtonStyle: ButtonStyle {
    var height: CGFloat = 50

    func makeBody(configuration: Configuration) -> some View {
        configuration.label
            .font(.system(size: 15, weight: .medium))
            .foregroundStyle(AppTheme.ink)
            .frame(maxWidth: .infinity)
            .frame(height: height)
            .overlay(
                RoundedRectangle(cornerRadius: AppTheme.radius, style: .continuous)
                    .stroke(AppTheme.ink.opacity(0.25), lineWidth: 1)
            )
            .scaleEffect(configuration.isPressed ? 0.97 : 1)
            .animation(.spring(response: 0.25, dampingFraction: 0.7), value: configuration.isPressed)
    }
}

// MARK: — Scale (tap anywhere, just scales)
struct ScaleButtonStyle: ButtonStyle {
    func makeBody(configuration: Configuration) -> some View {
        configuration.label
            .scaleEffect(configuration.isPressed ? 0.97 : 1)
            .animation(.spring(response: 0.25, dampingFraction: 0.7), value: configuration.isPressed)
    }
}

// MARK: — Pill (compact, rounded)
struct PillButtonStyle: ButtonStyle {
    var color: Color = AppTheme.ink
    func makeBody(configuration: Configuration) -> some View {
        configuration.label
            .font(.system(size: 13, weight: .medium))
            .foregroundStyle(AppTheme.inkInverse)
            .padding(.horizontal, 14)
            .padding(.vertical, 7)
            .background(color)
            .clipShape(Capsule())
            .scaleEffect(configuration.isPressed ? 0.96 : 1)
            .animation(.spring(response: 0.2, dampingFraction: 0.7), value: configuration.isPressed)
    }
}