MatchLiveTv/native/ios/MatchLiveTvTests/ApiInstantTests.swift

import XCTest

/// Smoke test eseguibile senza @testable import (validazione logica pura).
final class ApiInstantTests: XCTestCase {
    func testOverlayKindMapping() {
        XCTAssertEqual(OverlayKindMapping.fromApi("basket"), "basket")
        XCTAssertEqual(OverlayKindMapping.fromApi("none"), "none")
        XCTAssertEqual(OverlayKindMapping.fromApi(nil), "volley")
    }

    func testRTMPUrlParser() {
        let target = RTMPUrlParserLogic.parse("rtmp://stream.example.com/live/match_abc-123")
        XCTAssertEqual(target?.connectURL, "rtmp://stream.example.com/live")
        XCTAssertEqual(target?.streamName, "match_abc-123")
    }

    func testRtmpIngestUrlRewritesDockerHostForLocalApi() {
        let resolved = RtmpIngestUrlLogic.resolve(
            "rtmp://mediamtx:1935/live/match_abc",
            apiBaseUrl: "http://localhost:3000"
        )
        XCTAssertEqual(resolved, "rtmp://127.0.0.1:1935/live/match_abc")
    }

    func testRtmpIngestUrlKeepsProductionHost() {
        let url = "rtmp://www.matchlivetv.it:1935/live/match_abc"
        let resolved = RtmpIngestUrlLogic.resolve(url, apiBaseUrl: "https://www.matchlivetv.it")
        XCTAssertEqual(resolved, url)
    }
}

enum OverlayKindMapping {
    static func fromApi(_ value: String?) -> String {
        switch value?.lowercased() {
        case "none", "timer": return "none"
        case "basket": return "basket"
        case "timed": return "timed"
        case "racket": return "racket"
        default: return "volley"
        }
    }
}

enum RTMPUrlParserLogic {
    struct Target {
        let connectURL: String
        let streamName: String
    }

    static func parse(_ urlString: String) -> Target? {
        guard let url = URL(string: urlString), url.scheme?.hasPrefix("rtmp") == true else { return nil }
        let pathParts = url.path.split(separator: "/").map(String.init)
        guard pathParts.count >= 2 else { return nil }
        let app = pathParts.dropLast().joined(separator: "/")
        let streamName = pathParts.last ?? ""
        var connect = "rtmp://\(url.host ?? "")"
        if let port = url.port { connect += ":\(port)" }
        connect += "/\(app)"
        return Target(connectURL: connect, streamName: streamName)
    }
}

/// Copia della logica `RtmpIngestUrl` per test senza bundle Info.plist.
enum RtmpIngestUrlLogic {
    private static let dockerInternalHosts: Set<String> = ["mediamtx", "host.docker.internal"]

    static func resolve(_ urlString: String, apiBaseUrl: String) -> String {
        guard var components = URLComponents(string: urlString),
              let host = components.host?.lowercased() else {
            return urlString
        }
        let apiHost = URL(string: apiBaseUrl)?.host?.lowercased()
        let isLocalApi = apiHost.map { $0 == "localhost" || $0 == "127.0.0.1" || $0.hasSuffix(".local") } ?? false
        guard dockerInternalHosts.contains(host) || isLocalApi else {
            return urlString
        }
        let ingestHost: String
        if let apiHost, apiHost != "localhost", apiHost != "127.0.0.1" {
            ingestHost = apiHost
        } else {
            ingestHost = "127.0.0.1"
        }
        components.host = ingestHost
        if components.port == nil { components.port = 1935 }
        return components.url?.absoluteString ?? urlString
    }
}