#include "duckdb_python/import_cache/importer.hpp"

#include "duckdb_python/import_cache/python_import_cache.hpp"

#include "duckdb_python/import_cache/python_import_cache_item.hpp"

#include "duckdb_python/pyconnection/pyconnection.hpp"

namespace duckdb {

nb::handle PythonImporter::Import(stack<reference<PythonImportCacheItem>> &hierarchy, bool load) {

auto &import_cache = *DuckDBPyConnection::ImportCache();

nb::handle source(nullptr);

while (!hierarchy.empty()) {

// From top to bottom, import them

auto &item = hierarchy.top();

hierarchy.pop();

source = item.get().Load(import_cache, source, load);

if (!source) {

// If load is false, or the module load fails and is not required, we return early

break;

}

}

return source;

}

} // namespace duckdb