// swift-tools-version:6.1

import PackageDescription

let package = Package(
    name: "swift-system-metrics",
    platforms: [
        .macOS(.v13),
        .iOS(.v16),
        .watchOS(.v9),
        .tvOS(.v16),
    ],
    products: [
        .library(name: "SystemMetrics", targets: ["SystemMetrics"])
    ],
    dependencies: [
        .package(url: "https://github.com/apple/swift-metrics.git", from: "2.10.1"),
        .package(url: "https://github.com/swift-server/swift-service-lifecycle.git", from: "2.9.1"),
        .package(url: "https://github.com/apple/swift-async-algorithms", from: "1.1.1"),
    ],
    targets: [
        .target(
            name: "SystemMetrics",
            dependencies: [
                .product(name: "CoreMetrics", package: "swift-metrics"),
                .product(name: "ServiceLifecycle", package: "swift-service-lifecycle"),
                .product(name: "AsyncAlgorithms", package: "swift-async-algorithms"),
            ]
        ),
        .testTarget(
            name: "SystemMetricsTests",
            dependencies: [
                "SystemMetrics",
                .product(name: "MetricsTestKit", package: "swift-metrics"),
            ]
        ),
    ]
)

for target in package.targets
where [.executable, .test, .regular].contains(
    target.type
) {
    var settings = target.swiftSettings ?? []

    // https://github.com/apple/swift-evolution/blob/main/proposals/0335-existential-any.md
    // Require `any` for existential types.
    settings.append(.enableUpcomingFeature("ExistentialAny"))

    // https://github.com/swiftlang/swift-evolution/blob/main/proposals/0444-member-import-visibility.md
    settings.append(.enableUpcomingFeature("MemberImportVisibility"))

    // https://github.com/swiftlang/swift-evolution/blob/main/proposals/0409-access-level-on-imports.md
    settings.append(.enableUpcomingFeature("InternalImportsByDefault"))

    // https://docs.swift.org/compiler/documentation/diagnostics/nonisolated-nonsending-by-default/
    settings.append(.enableUpcomingFeature("NonisolatedNonsendingByDefault"))

    // Note: do not use .unsafeFlags, this will prevent SPM from checking out the package with tag.
    target.swiftSettings = settings
}