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// swift-tools-version: 6.0
import PackageDescription

let shouldBuildForEmbedded = Context.environment["JAVASCRIPTKIT_EXPERIMENTAL_EMBEDDED_WASM"].flatMap(Bool.init) ?? false

var featureFlags: [SwiftSetting] = [
    .enableUpcomingFeature("ExistentialAny"),
]

if shouldBuildForEmbedded {
    // currently this work-around only works for SwiftPM package dependencies on branches, not version tags
    // see https://github.com/swiftlang/swift-package-manager/issues/7612
    featureFlags.append(contentsOf: [
        .enableExperimentalFeature("Embedded"),
        .enableExperimentalFeature("Extern"),
        .unsafeFlags([
            "-Xfrontend", "-emit-empty-object-file",
        ]),
    ])
}

let package = Package(
    name: "elementary",
    platforms: [
        .macOS(.v14),
        .iOS(.v17),
        .tvOS(.v17),
        .watchOS(.v10),
    ],
    products: [
        .library(
            name: "Elementary",
            targets: ["Elementary"]
        ),
    ],
    targets: [
        .target(
            name: "Elementary",
            cSettings: shouldBuildForEmbedded ? [.unsafeFlags(["-fdeclspec"])] : nil,
            swiftSettings: featureFlags
        ),
        .testTarget(
            name: "ElementaryTests",
            dependencies: ["Elementary"],
            swiftSettings: featureFlags
        ),
    ]
)