import SwiftUI

/// 全局配色 — 对齐安卓 `ui/theme/Colors.kt` 的 ProtoColors(品牌主色=黄)。
/// 不接系统 tint,保持品牌一致(与占坑版同思路,但占坑版那套橙是截图工具的语义色,口径不同)。
enum AppColors {
    // 品牌主色 — 黄
    static let primary = Color(hex: 0xFFD600)        // --primary
    static let primaryBg = Color(hex: 0xFFF8E1)      // --primary-bg
    static let primaryDark = Color(hex: 0xFFB300)
    static let brand = Color(hex: 0xFF8533)          // 强调橙(AccentColor 同色)

    // 金币
    static let coin = Color(hex: 0xFF8F00)
    static let coinBg = Color(hex: 0xFFF3E0)
    static let coinHot = Color(hex: 0xFF3D00)

    // 业务语义
    static let success = Color(hex: 0x4CAF50)
    static let successBg = Color(hex: 0xE8F5E9)
    static let info = Color(hex: 0x2196F3)
    static let error = Color(hex: 0xF44336)
    static let warning = Color(hex: 0xFF9800)
    static let hot = Color(hex: 0xFF5722)            // "抢"/"省"字红
    static let wechat = Color(hex: 0x07C160)

    // 中性灰(对齐原型自定义灰阶)
    static let bg = Color(hex: 0xF5F5F5)
    static let gray50 = Color(hex: 0xFAFAFA)
    static let gray100 = Color(hex: 0xF5F5F5)
    static let gray200 = Color(hex: 0xE5E5E5)
    static let gray300 = Color(hex: 0xCCCCCC)
    static let gray400 = Color(hex: 0xB3B3B3)
    static let gray500 = Color(hex: 0x999999)
    static let gray600 = Color(hex: 0x666666)
    static let gray700 = Color(hex: 0x4D4D4D)
    static let gray800 = Color(hex: 0x333333)
    static let gray900 = Color(hex: 0x1A1A1A)        // 标题色
}

extension Color {
    /// 0xRRGGBB → Color(sRGB)。
    init(hex: UInt, alpha: Double = 1.0) {
        self.init(
            .sRGB,
            red: Double((hex >> 16) & 0xFF) / 255.0,
            green: Double((hex >> 8) & 0xFF) / 255.0,
            blue: Double(hex & 0xFF) / 255.0,
            opacity: alpha
        )
    }
}