//
//  Color+Extensions.swift
//  medmap
//
//  Created by RSA on 28/08/2026.
//

import SwiftUI

// MARK: - Color + Hex Initializer
extension Color {
    init(hex: String) {
        let hexString = hex.trimmingCharacters(in: .whitespacesAndNewlines)
            .replacingOccurrences(of: "#", with: "")
        
        var rgbValue: UInt64 = 0
        Scanner(string: hexString).scanHexInt64(&rgbValue)
        
        let length = hexString.count
        
        let r, g, b, a: Double
        
        switch length {
        case 6: // RRGGBB
            r = Double((rgbValue & 0xFF0000) >> 16) / 255.0
            g = Double((rgbValue & 0x00FF00) >> 8) / 255.0
            b = Double(rgbValue & 0x0000FF) / 255.0
            a = 1.0
        case 8: // RRGGBBAA
            r = Double((rgbValue & 0xFF000000) >> 24) / 255.0
            g = Double((rgbValue & 0x00FF0000) >> 16) / 255.0
            b = Double((rgbValue & 0x0000FF00) >> 8) / 255.0
            a = Double(rgbValue & 0x000000FF) / 255.0
        default:
            r = 0
            g = 0
            b = 0
            a = 1.0
        }
        
        self.init(.sRGB, red: r, green: g, blue: b, opacity: a)
    }
}

// MARK: - Custom App Colors
extension Color {
    static let appBackground = Color(hex: "#4078BC")
    static let appBackgroundDark = Color(hex: "##4078BC")
  
    static let appBackgroundLight = Color(hex: "#4078BC")
    
    
    
    
    static let appSecondary = Color(hex: "#F7F7F8")
    static let appAccent = Color(hex: "#4A2EC2")
    static let appTextPrimary = Color(hex: "#333333")
    static let appBorder = Color(hex: "#E5E5E5")

    // MARK: - Login screen (matches src/main/resources/static/css/login.css)
    static let loginFieldBackground = Color(hex: "#5D8CC6")
    static let loginFieldBorder = Color.white.opacity(0.45)
    static let loginPlaceholder = Color.white.opacity(0.6)
    static let loginButtonBackground = Color(hex: "#88BDFF")
    static let loginButtonText = Color(hex: "#0A2647")
    static let loginErrorText = Color(hex: "#FFE08A")

    // Add more as needed, e.g.:
    // static let appError = Color(hex: "#FF3B30")
    // static let appSuccess = Color(hex: "#34C759")
}