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")
    }
}

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)
    }
}