import SwiftUI

enum AppTheme {
    private static var palette: ThemePalette {
        AppearanceManager.shared.palette
    }

    static var background: Color { palette.background }
    static var sidebarBackground: Color { palette.sidebarBackground }
    static var panelBackground: Color { palette.panelBackground }
    static var cardBackground: Color { palette.cardBackground }
    static var quickAccessBackground: Color { palette.quickAccessBackground }
    static var border: Color { palette.border }
    static var cardBorder: Color { palette.cardBorder }
    static var textPrimary: Color { palette.textPrimary }
    static var textSecondary: Color { palette.textSecondary }
    static var textTertiary: Color { palette.textTertiary }
    static var hoverFill: Color { palette.hoverFill }
    static var hoverBorder: Color { palette.hoverBorder }
    static var selectedRowFill: Color { palette.selectedRowFill }
    static var scrim: Color { palette.scrim }

    static let accentPurple = Color(hex: 0x5833C7)
    static let accentPurpleLight = Color(hex: 0x6B46E5)
    static let accentBlue = Color(hex: 0x3B82F6)
    static let accentGreen = Color(hex: 0x22C55E)
    static let accentOrange = Color(hex: 0xFF4500)
    static let accentYellow = Color(hex: 0xFBBF24)
    static let accentPink = Color(hex: 0xEC4899)
    static let accentTeal = Color(hex: 0x14B8A6)

    static let sidebarWidth: CGFloat = 260
    static let sidebarContentInset: CGFloat = 10
    static let sidebarRowPaddingH: CGFloat = 8
    static let sidebarRowPaddingV: CGFloat = 7
    static let sidebarRowSpacing: CGFloat = 11
    static let sidebarItemSpacing: CGFloat = 4
    static let sidebarSectionSpacing: CGFloat = 16
    static let cornerRadius: CGFloat = 12
    static let cornerRadiusSmall: CGFloat = 10
    static let iconContainerSize: CGFloat = 32
    static let textEditorHorizontalInset: CGFloat = 10
    static let textEditorVerticalInset: CGFloat = 8
    static let formFieldFontSize: CGFloat = 12
}

extension Color {
    init(hex: UInt, alpha: Double = 1.0) {
        self.init(
            red: Double((hex >> 16) & 0xFF) / 255,
            green: Double((hex >> 8) & 0xFF) / 255,
            blue: Double(hex & 0xFF) / 255,
            opacity: alpha
        )
    }
}