import Foundation
import XCTest
import VelodyDomain
@testable import VelodyPersistence

final class RemoteLibraryStoreTests: XCTestCase {
    func testFileRemoteLibraryStorePersistsTracksAcrossInstances() async throws {
        let fileManager = FileManager.default
        let tempDirectory = fileManager.temporaryDirectory.appendingPathComponent(
            UUID().uuidString,
            isDirectory: true
        )
        let fileURL = tempDirectory.appendingPathComponent("remote-library.json")

        defer {
            try? fileManager.removeItem(at: tempDirectory)
        }

        let firstStore = try FileRemoteLibraryStore(fileURL: fileURL)
        let tracks = [
            RemoteTrack(
                trackId: "track-123",
                title: "Remote Title",
                artist: "Remote Artist",
                durationSeconds: 245,
                sha256: String(repeating: "a", count: 64),
                assetId: "asset-456",
                createdAt: "2026-05-29T08:00:00.000Z",
                updatedAt: "2026-05-29T08:05:00.000Z"
            ),
        ]

        try await firstStore.replaceRemoteTracks(tracks)

        let secondStore = try FileRemoteLibraryStore(fileURL: fileURL)
        let restoredTracks = try await secondStore.loadRemoteTracks()

        XCTAssertEqual(restoredTracks, tracks)
    }
}