#include <fesa/core/diagnostic.hpp>
#include <fesa/core/ids.hpp>
#include <fesa/core/status.hpp>

#include <string>
#include <type_traits>

namespace {

int fail()
{
    return 1;
}

} // namespace

int main()
{
    static_assert(!std::is_same_v<fesa::core::NodeId, fesa::core::ElementId>);

    const auto ok = fesa::core::Status::ok();
    if (!ok.is_ok() || !ok.diagnostics().empty()) {
        return fail();
    }

    fesa::core::Diagnostic error{
        fesa::core::Severity::error,
        "core.error",
        "core failure"
    };
    auto failed = fesa::core::Status::failure(error);
    if (failed.is_ok() || failed.diagnostics().size() != 1) {
        return fail();
    }
    if (failed.diagnostics()[0].code != "core.error" ||
        failed.diagnostics()[0].message != "core failure") {
        return fail();
    }

    failed.add({fesa::core::Severity::warning, "core.warning", "check warning"});
    if (failed.diagnostics().size() != 2) {
        return fail();
    }
    if (failed.diagnostics()[0].code != "core.error" ||
        failed.diagnostics()[1].code != "core.warning") {
        return fail();
    }

    return 0;
}