// swift-tools-version: 6.0
// The swift-tools-version declares the minimum version of Swift required to build this package.

import PackageDescription

let package = Package(
    name: "SportsBallEngine",
    platforms: [
        .macOS(.v14),
        .linux
    ],
    products: [
        .executable(
            name: "SportsBallEngine",
            targets: ["SportsBallEngine"]
        ),
    ],
    dependencies: [
        // Add external dependencies here (e.g., GLFW/SDL bindings, Vulkan bindings)
        // .package(url: "https://github.com/example/swift-vulkan.git", from: "1.0.0"),
    ],
    targets: [
        // Main executable target
        .executableTarget(
            name: "SportsBallEngine",
            dependencies: [
                "EngineCore",
                "PlatformWin32",
                "PlatformLinux"
            ]
        ),
        
        // ====== PLATFORM-AGNOSTIC CORE MODULES ======
        
        // Engine Core - Main loop and scene management
        .target(
            name: "EngineCore",
            dependencies: [
                "RendererAPI",
                "PhysicsEngine",
                "AssetLoader"
            ]
        ),
        
        // Renderer API - Protocol definitions only
        .target(
            name: "RendererAPI",
            dependencies: []
        ),
        
        // Physics Engine - Sports-optimized physics simulation
        .target(
            name: "PhysicsEngine",
            dependencies: []
        ),
        
        // Asset Loader - 3D models, textures, animations
        .target(
            name: "AssetLoader",
            dependencies: []
        ),
        
        // ====== PLATFORM-SPECIFIC MODULES ======
        
        // Windows Platform Layer
        .target(
            name: "PlatformWin32",
            dependencies: [
                "RendererAPI",
                "DX12Renderer"
            ]
        ),
        
        // Linux Platform Layer
        .target(
            name: "PlatformLinux",
            dependencies: [
                "RendererAPI",
                "VulkanRenderer"
            ]
        ),
        
        // Vulkan Renderer Implementation
        .target(
            name: "VulkanRenderer",
            dependencies: ["RendererAPI"]
        ),
        
        // DirectX 12 Renderer Implementation
        .target(
            name: "DX12Renderer",
            dependencies: ["RendererAPI"]
        ),
        
        // ====== TESTS ======
        
        .testTarget(
            name: "EngineCoreTests",
            dependencies: ["EngineCore"]
        ),
    ]
)