MatchLiveTv/native/ios/MatchLiveTv/Core/MediaUrl.swift

import Foundation

enum MediaUrl {
    static func resolve(_ path: String?) -> String? {
        guard let path, !path.isEmpty else { return nil }
        if path.hasPrefix("http://") || path.hasPrefix("https://") { return path }
        let base = AppConfig.apiBaseUrl
        if path.hasPrefix("/") { return base + path }
        return "\(base)/\(path)"
    }
}

/// Normalizza l'URL RTMP restituito dall'API per il dispositivo corrente.
enum RtmpIngestUrl {
    /// Host interni Docker non raggiungibili da simulatore / telefono → localhost o LAN.
    private static let dockerInternalHosts: Set<String> = ["mediamtx", "host.docker.internal"]

    static func resolveForDevice(_ urlString: String) -> String {
        guard var components = URLComponents(string: urlString),
              let host = components.host?.lowercased() else {
            return urlString
        }
        guard dockerInternalHosts.contains(host) || shouldRewriteForLocalApi else {
            return urlString
        }
        components.host = localIngestHost
        if components.port == nil {
            components.port = 1935
        }
        return components.url?.absoluteString ?? urlString
    }

    private static var shouldRewriteForLocalApi: Bool {
        guard let host = URL(string: AppConfig.apiBaseUrl)?.host?.lowercased() else { return false }
        return host == "localhost" || host == "127.0.0.1" || host.hasSuffix(".local")
    }

    /// Host RTMP per dev locale: simulatore iOS → 127.0.0.1; device fisico → stesso host dell'API.
    private static var localIngestHost: String {
        guard let apiHost = URL(string: AppConfig.apiBaseUrl)?.host else { return "127.0.0.1" }
        let lower = apiHost.lowercased()
        if lower == "localhost" || lower == "127.0.0.1" {
            return "127.0.0.1"
        }
        return apiHost
    }
}