/*
Crafter® Build
Copyright (C) 2026 Catcrafts®
Catcrafts.net

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License version 3.0 as published by the Free Software Foundation;

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
*/

module;
#include "Crafter.Build-Api.h"
export module Crafter.Build:Test;
import std;
import :Clang;

export namespace Crafter {
    struct RunTestsOptions {
        std::vector<std::string> globs;
        int jobs = 0;
        std::optional<std::chrono::seconds> timeoutOverride;
        bool listOnly = false;
        // Only tests whose Configuration::target equals targetFilter are run.
        // Set from --target=... (host triple if unspecified). Tests for other
        // targets are silently excluded so e.g. `--target=mingw` doesn't drag
        // in host-only outer-driver tests.
#ifdef _WIN32
        std::string targetFilter = "x86_64-pc-windows-msvc";
#else
        std::string targetFilter = "x86_64-pc-linux-gnu";
#endif
        // CLI override for --runner=<spec>: applies to every test in the run.
        // Target scoping is unnecessary because targetFilter ensures the run
        // contains only one target's tests.
        std::optional<std::string> runnerOverride;
    };

    struct TestSummary {
        int passed = 0;
        int failed = 0;
        int crashed = 0;
        int timedOut = 0;
        int skipped = 0;
        std::vector<TestResult> results;
        bool AllPassed() const { return failed == 0 && crashed == 0 && timedOut == 0; }
    };

    CRAFTER_API TestSummary RunTests(Configuration& projectCfg, const RunTestsOptions& opts, std::span<const std::string_view> projectArgs = {});
    CRAFTER_API TestResult RunSingleTest(const Test& test, const std::filesystem::path& binary, std::chrono::seconds timeout);

    // Parent-project access for test fixtures. Run() sets the pointer to the
    // root project's Configuration before discovery; fixtures call ParentLib()
    // to obtain a Configuration* for one of the parent's libraries (or the
    // parent itself) so they can declare it as a dependency without rebuilding
    // the lib config from scratch. Lookup is by Configuration::name and
    // recurses through the parent's dependency graph.
    CRAFTER_API void SetParentProject(Configuration* parent);
    CRAFTER_API Configuration* ParentLib(std::string_view name);
}