#include <module/module_registry.h>
#include <algorithm>

namespace extra2d {

ModuleRegistry& ModuleRegistry::instance() {
    static ModuleRegistry instance;
    return instance;
}

std::vector<std::unique_ptr<Module>> ModuleRegistry::createModules() {
    // 按优先级排序（值小的先初始化）
    std::vector<ModuleInfo> sorted = registrations_;
    std::sort(sorted.begin(), sorted.end(), 
        [](const ModuleInfo& a, const ModuleInfo& b) {
            return a.priority < b.priority;
        });

    std::vector<std::unique_ptr<Module>> modules;
    modules.reserve(sorted.size());

    for (const auto& info : sorted) {
        modules.push_back(info.factory());
    }

    return modules;
}

} // namespace extra2d