//
//  ColorExtensions.swift
//  wake
//
//  Created by fairclip on 2025/8/19.
//

import SwiftUI

// MARK: - Color Extension for Hex Colors
extension Color {
    /// 通过十六进制字符串创建颜色
    /// - Parameter hex: 十六进制颜色字符串 (例如: "FF5733", "FFF8DE")
    init(hex: String) {
        let hex = hex.trimmingCharacters(in: CharacterSet.alphanumerics.inverted)
        var int: UInt64 = 0
        Scanner(string: hex).scanHexInt64(&int)
        let a, r, g, b: UInt64
        switch hex.count {
        case 6: // RGB (24-bit)
            (a, r, g, b) = (255, int >> 16, int >> 8 & 0xFF, int & 0xFF)
        default:
            (a, r, g, b) = (1, 1, 1, 0)
        }
        
        self.init(
            .sRGB,
            red: Double(r) / 255,
            green: Double(g) / 255,
            blue:  Double(b) / 255,
            opacity: Double(a) / 255
        )
    }
}