import Foundation
import XCTest
@testable import QueueCubeShareCore

final class ServerTests: XCTestCase {
    func testScopedIPv4FromNetworkFrameworkUsesResolvableHost() throws {
        let server = try XCTUnwrap(Server(serviceName: nil, host: "192.168.1.153%en1", port: 18731))
        XCTAssertEqual(server.baseURL.absoluteString, "http://192.168.1.153:18731/api")
        XCTAssertEqual(server.baseURL.host, "192.168.1.153")
    }

    func testUnscopedIPv4AndHostnameKeepHostAndPort() throws {
        for host in ["192.168.1.153", "queuecube.local"] {
            let server = try XCTUnwrap(Server(serviceName: nil, host: host, port: 3000))
            XCTAssertEqual(server.baseURL.absoluteString, "http://\(host):3000/api")
            XCTAssertEqual(server.baseURL.host, host)
        }
    }

    func testIPv6LiteralsAreBracketedAndPreserveEncodedScope() throws {
        let cases = [
            ("2001:db8::1", "http://[2001:db8::1]:3000/api"),
            ("fe80::1%en1", "http://[fe80::1%25en1]:3000/api"),
            ("[2001:db8::1]", "http://[2001:db8::1]:3000/api"),
            ("[fe80::1%en1]", "http://[fe80::1%25en1]:3000/api")
        ]
        for (host, expected) in cases {
            let server = try XCTUnwrap(Server(serviceName: nil, host: host, port: 3000))
            XCTAssertEqual(server.baseURL.absoluteString, expected)
        }
    }

    func testHostnameUsesURLHostEncoding() throws {
        let server = try XCTUnwrap(Server(serviceName: nil, host: "café.local", port: 3000))
        XCTAssertEqual(server.baseURL.absoluteString, "http://xn--caf-dma.local:3000/api")
        XCTAssertNil(Server(serviceName: nil, host: "queuecube.local/path", port: 3000))
    }

    func testPlayerDisplayNameUsesBonjourNameAndFallsBackToHost() throws {
        let advertised = try XCTUnwrap(Server(serviceName: "QueueCube Media Server (Living Room)", host: "192.168.1.153%en1", port: 3000))
        XCTAssertEqual(advertised.displayName, "Living Room")
        let custom = try XCTUnwrap(Server(serviceName: "Kitchen", host: "queuecube.local", port: 3000))
        XCTAssertEqual(custom.displayName, "Kitchen")
        let unnamed = try XCTUnwrap(Server(serviceName: nil, host: "queuecube.local", port: 3000))
        XCTAssertEqual(unnamed.displayName, "queuecube.local")
    }
}