String.swift

//
//  String.swift
//  Folium-iOS
//
//  Created by Jarrod Norwell on 12/7/2025.
//

import CryptoKit
import Foundation

extension String {
    static func localized(for key: LocalizedStringResource) -> String { NSLocalizedString(key.key, comment: "") }
    
    static func nonce(with length: Int = 32) -> String {
        precondition(length > 0)
        
        let bytes = [UInt8](repeating: 0, count: length)
        let charset: [Character] = .init("0123456789ABCDEFGHIJKLMNOPQRSTUVXYZabcdefghijklmnopqrstuvwxyz-._")
        let nonce = bytes.map { charset[Int($0) % charset.count] }
        
        return .init(nonce)
    }
    
    static func sha256(from input: String) -> String {
        let data = SHA256.hash(data: Data(input.utf8))
        let hash = data.compactMap { .init(format: "%02x", $0) }.joined()
        return hash
    }
}