#include <assert.h>
#include <Python.h>

void extract(PyObject* instance)
{
	PyObject *returned_object;
	Py_ssize_t i, list_size;

	returned_object = PyObject_CallMethod(instance, "get_result", NULL);

	/* returned_object: list of dicts.
		 every dict has keys: url, links
		 links is also list */
	list_size = PyList_Size(returned_object);

	for(i = 0; i < list_size; ++i) {

		PyObject *dict_item, *url, *links;
		Py_ssize_t links_size, j;

		dict_item = PyList_GetItem(returned_object, i);
		assert(dict_item != NULL);

		url = PyDict_GetItemString(dict_item, "url");
		assert(url != NULL);

		links = PyDict_GetItemString(dict_item, "links");
		assert(links != NULL);

		links_size = PyList_Size(links);
		printf("url: %s\t", PyString_AsString(url));
		printf("%d entries\n", (int)links_size);
		
		for(j = 0; j < links_size; ++j) {

			PyObject *entry_item = PyList_GetItem(links, j);
			
			assert(entry_item != NULL);
			printf("%s\n", PyString_AsString(entry_item));
		}
		
		Py_DECREF(returned_object);
	}
}

int main(int argc, char** argv)
{
	int i;
	PyObject *module, *class, *instance;
	int size;

	if(argc < 2) {
		fprintf(stderr, "Usage: count_href.out [URLS...]\n");
		return 1;
	}

	Py_Initialize();
	PyRun_SimpleString(
			"import sys\n"
			"sys.path.append('.')\n");

	module = PyImport_ImportModule("count_href");
	assert(module != NULL);

	class = PyObject_GetAttrString(module, "count_href");
	assert(class != NULL);

	instance = PyObject_CallObject(class, NULL);
	assert(instance != NULL);

	for(i = 1; i < argc; ++i) {
		printf("count_href: %s\n", argv[i]);
		PyObject_CallMethod(instance, "count", "s",  argv[i]);
	}

	extract(instance);
	Py_Finalize();

	return 0;
}