%module XML_Template_SWIG

%{

#include "../c++11/xml-template.h"
		
bool is_associative_array(HashTable *ht)
{
	if (ht->nNumOfElements == 0) {
		return true;
	}
	for (unsigned i = 0; i < ht->nNumOfElements; ++i) {
		char buf[32];
		sprintf(buf, "%u", i);
		if (!zend_hash_exists(ht, buf, strlen(buf))) {
			return true;
		}
	}
	return false;
}

Directive* convert_php_objects_to_directive(zval *obj)
{
	switch (Z_TYPE_P(obj)) {
	case IS_ARRAY: {
		HashTable *ht = Z_ARRVAL_P(obj);
		if (is_associative_array(ht)) {
			std::unordered_map<std::string, Directive *> my_map;
			for (zend_hash_internal_pointer_reset(ht); zend_hash_has_more_elements(ht) == SUCCESS; zend_hash_move_forward(ht)) {
				char *str_key;
				ulong num_key;
				zend_hash_get_current_key(ht, &str_key, &num_key, 0);

				std::string key;
				if (zend_hash_get_current_key_type(ht) == HASH_KEY_IS_STRING) {
					key = str_key;
				} else {
					char buf[32];
					sprintf(buf, "%lu", num_key);
					key = buf;
				}

				zval **data;
				zend_hash_get_current_data(ht, (void **)&data);
				my_map.insert(make_pair(key, convert_php_objects_to_directive(*data)));
			}
			return new Substitute(my_map);
		} else {
			printf("ARRAY\n");
		}
		break;
	}
	case IS_STRING: {
		char *str = Z_STRVAL_P(obj);
		return new Replace(str);
	}
	default:
		printf("WARNING: Unknown type %d!\n", Z_TYPE_P(obj));
		break;
	}

	return NULL;
}

%}

%typemap(in) Directive* {
	$1 = convert_php_objects_to_directive(*$input);
}

xmlDocPtr process_file(const char *input_filename, Directive *root_directive, bool clean);
void output_to_fd_and_free(xmlDocPtr doc, int fd);