QueueCube/ios/QueueCube/Backend/Server.swift

//
//  Server.swift
//  QueueCube
//
//  Created by James Magahern on 6/10/25.
//

import Foundation

struct Server: Identifiable, Codable, Equatable
{
    let serviceName: String?
    let baseURL: URL
    
    var id: String { baseURL.absoluteString }
    
    var api: API { API(baseURL: baseURL) }
    
    var displayName: String {
        if let serviceName {
            return serviceName.queueCubeServiceName
        }
        
        let components = URLComponents(url: baseURL, resolvingAgainstBaseURL: false)!
        return components.host ?? baseURL.absoluteString
    }
    
    init?(serviceName: String?, host: String, port: UInt16) {
        self.serviceName = serviceName
        
        // Assumes this is the local service discovery path, which is http
        // Bounjour gives us the interface sometimes, which we can handle, but need to percent encode.
        let host = host.replacingOccurrences(of: "%", with: "%25")
        guard let url = URL(string: "http://\(host):\(port)/api") else {
            return nil
        }
        
        self.baseURL = url 
    }
    
    init(baseURL: URL) {
        self.serviceName = nil 
        self.baseURL = baseURL
    }
}

extension String
{
    var queueCubeServiceName: String {
        let regex = /.* \((.*)\)/
        if let match = try? regex.firstMatch(in: self) {
            return String(match.output.1)
        }
        
        return self
    }
}