import std;
import Crafter.Build;
namespace fs = std::filesystem;
using namespace Crafter;

// Smoke test for the local Crafter.Build library: construct a Configuration
// for the fixture/ subdir, call Build() in-process, and assert the binary
// was produced. The build engine being exercised here is whatever this
// test exe was statically linked against — which, via the parent
// project.cpp's .Dependencies({ crafterBuildLib.get() }), is the local
// checkout's library form. Edits to implementations/*.cpp show up here on
// the next test run with no install step required.
int main() {
    Configuration cfg;
    cfg.path = fs::current_path() / "tests" / "HelloWorld" / "fixture";
    cfg.name = "hello";
    cfg.outputName = "hello";
    cfg.target = HostTarget();
    cfg.type = ConfigurationType::Executable;

    std::array<fs::path, 0> ifaces = {};
    std::array<fs::path, 1> impls = { "main" };
    cfg.GetInterfacesAndImplementations(ifaces, impls);

    std::unordered_map<fs::path, std::shared_future<BuildResult>> depResults;
    std::mutex depMutex;
    BuildResult r = Build(cfg, depResults, depMutex);
    if (!r.result.empty()) {
        std::println(std::cerr, "build failed: {}", r.result);
        return 1;
    }

    fs::path bin = cfg.BinDir() / "hello";
    if (!fs::exists(bin)) {
        std::println(std::cerr, "binary not produced at {}", bin.string());
        return 1;
    }
    return 0;
}