#ifndef C_BHOMEBUS_API_UTIL_H
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#define C_BHOMEBUS_API_UTIL_H
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#define DATA_URL_PREFIX(x) "/data/api-v" x
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#include "google/protobuf/descriptor.h"
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#include "google/protobuf/util/json_util.h"
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#include "google/protobuf/util/type_resolver.h"
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#include "google/protobuf/util/type_resolver_util.h"
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#include "google/protobuf/compiler/importer.h"
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#include "google/protobuf/descriptor.h"
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#include "google/protobuf/descriptor.pb.h"
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#include "google/protobuf/dynamic_message.h"
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#include "google/protobuf/message.h"
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#include "3rdparty/bus_client/cbhomeclient.h"
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#include "3rdparty/bus_client/message.h"
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#include "3rdparty/yyjson/yyjson.h"
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#include "proto/x86_64/sysset.pb.h"
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#include <vector>
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using namespace protomsg;
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using namespace std;
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using google::protobuf::util::JsonStringToMessage;
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bool json_to_proto(const std::string &json, google::protobuf::Message &message);
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bool proto_to_json(const google::protobuf::Message &message, std::string &json);
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char *make_get_request(const char *topic);
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char *make_get_request(const char *topic, const std::map<string, string> *query_params);
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bool bus_dbapi_get(void *handle, const char *topic, google::protobuf::Message &message);
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bool bus_dbapi_get_topic_data(void *handle, const char *topic, crepmsg **pptr_repmsg, size_t len);
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bool bus_dbapi_get_topic_data(void *handle, const char *topic, crepmsg **pptr_repmsg, size_t len, std::map<string, string> ¶ms);
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extern "C" int bus_dbapi_get_json_data_by_key(const char *json, const char *flag_key, const char *data_key, char **pptr_data, yyjson_type *ptr_type);
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extern "C" int bus_dbapi_get_json_data(const char *json, char **pptr_data, uint8_t *ptr_type);
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bool bus_dbapi_get_str(void *handle, const char *topic, char **pptr_str);
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int get_value_by_key(char *json, const char *key, char **pptr_data);
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template <class T>
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bool bus_dbapi_get_json( T &list, string &json)
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{
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using TMPT = typename std::remove_reference<decltype(*list.begin())>::type;
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TMPT t;
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string jsonString;
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int len = list.size();
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bRet = false;
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jsonString += "[";
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for ( int i= 0 ; i < len ; i++ )
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{
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string tmpjsonString;
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bRet = proto_to_json(list[i], tmpjsonString);
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if ( (len > 1) &&(i < len - 1))
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{
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tmpjsonString += ",";
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}
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jsonString += tmpjsonString;
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}
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jsonString += "]";
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json = jsonString;
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}
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template <class T>
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bool bus_dbapi_get_list(char *json, const char *flag_key, const char *data_key, T &list) {
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char *ptr_value = NULL;
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size_t data_len = 0;
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//get the topic json data
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yyjson_type type = YYJSON_TYPE_OBJ;
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using TMPT = typename std::remove_reference<decltype(*list.begin())>::type;
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TMPT t;
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//parse the json to get value of the key "data"
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int msglen = strlen(json);
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char *msgdata = (char *)malloc(msglen);
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memset(msgdata, 0, msglen);
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if (0 == bus_dbapi_get_json_data_by_key(json, flag_key, data_key, &msgdata, &type)) {
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printf("======>> protomsg: %s\n", msgdata);
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}
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//iterate the array to get the protobuf message
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if (YYJSON_TYPE_ARR == type) {
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printf("======>> deal the ARRAY\n");
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// Read JSON and get root
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yyjson_doc *doc = yyjson_read(msgdata, strlen(msgdata), 0);
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yyjson_val *arr = yyjson_doc_get_root(doc);
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//yyjson_val *arr = yyjson_obj_get(root, "data");
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yyjson_val *val;
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yyjson_arr_iter iter;
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yyjson_arr_iter_init(arr, &iter);
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while ((val = yyjson_arr_iter_next(&iter))) {
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data_len = 0;
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ptr_value = yyjson_val_write(val, YYJSON_WRITE_NOFLAG, &data_len);
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printf("data: %s\n", ptr_value);
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printf("len: %lu\n", data_len);
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std::string jsonString = ptr_value;
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if (json_to_proto(jsonString, t)) {
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printf("======>> json_to_proto done\n");
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list.push_back(t);
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} else {
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printf("======>> json_to_proto fail\n");
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yyjson_doc_free(doc);
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free(msgdata);
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return false;
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}
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}
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// Free the doc
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yyjson_doc_free(doc);
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}
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free(msgdata);
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return true;
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}
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template <class T>
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bool bus_dbapi_get_list(char *json, T &list) {
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const char *success_name = "success";
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const char *data_name = "data";
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return bus_dbapi_get_list(json, success_name, data_name, list);
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}
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template <class T>
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bool bus_dbapi_get_list(char *json, bool is_array, T &list) {
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char *success_name = NULL;
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char *data_name = NULL;
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if ( is_array )
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{
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success_name = NULL;
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data_name = NULL;
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}
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else
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{
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success_name = "success";
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data_name = "data";
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}
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return bus_dbapi_get_list(json, (const char *)success_name, (const char *)data_name, list);
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}
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template <class T>
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bool bus_dbapi_get_list(void *handle, const char *topic, T &list) {
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crepmsg *repmsg = NULL;
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size_t len = 0;
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bool iRet = false;
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iRet = bus_dbapi_get_topic_data(handle, topic, &repmsg, len);
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if ((false == iRet) || (NULL == repmsg)) {
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return false;
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}
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iRet = bus_dbapi_get_list(repmsg->data, list);
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free_reply_msg(repmsg);
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return iRet;
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}
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template <class T>
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bool bus_dbapi_get_list(void *handle, const char *topic, T &list, std::map<string, string> ¶ms) {
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crepmsg *repmsg = NULL;
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size_t len = 0;
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bool iRet = false;
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iRet = bus_dbapi_get_topic_data(handle, topic, &repmsg, len, params);
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if ((false == iRet) || (NULL == repmsg)) {
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return false;
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}
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iRet = bus_dbapi_get_list(repmsg->data, list);
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free_reply_msg(repmsg);
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return iRet;
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}
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#endif
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