// rpc_service.hpp
inline std::string_view echo(std::string_view str) { return str; }

#include "rpc_service.hpp"
#include <coro_rpc/coro_rpc_server.hpp>

int main() {
  coro_rpc_server server(/*thread_num =*/10, /*port =*/9000);
  server.register_handler<echo>(); // register function echo
  server.start(); // start the server & block
}

#include "rpc_service.hpp"
#include <coro_rpc/coro_rpc_client.hpp>

Lazy<void> test_client() {
  coro_rpc_client client;
  co_await client.connect("localhost", /*port =*/"9000"); // connect to the server

  auto r = co_await client.call<echo>("hello coro_rpc"); // call remote function echo
  std::cout << r.result.value() << "\n"; //will print "hello coro_rpc"
}

int main() {
  syncAwait(test_client());
}

struct person {
  int64_t id;
  std::string name;
  int age;
  double salary;
};

person person1{.id = 1, .name = "hello struct pack", .age = 20, .salary = 1024.42};

// one line code serialize
std::vector<char> buffer = struct_pack::serialize(person1);

// one line code deserialization
auto person2 = deserialize<person>(buffer);

#include "struct_json/json_reader.h"
#include "struct_json/json_writer.h"

struct person {
  std::string name;
  int age;
};
REFLECTION(person, name, age);

int main() {
  person p{.name = "tom", .age = 20};
  std::string str;
  struct_json::to_json(p, str); // {"name":"tom","age":20}

  person p1;
  struct_json::from_json(p1, str);
}

#include "coro_http/coro_http_client.h"
using namespace ylt;

async_simple::coro::Lazy<void> get_post(coro_http_client &client) {
  std::string uri = "https://www.example.com";
  auto result = co_await client.async_get(uri);
  std::cout << result.status << "\n";
  
  result = co_await client.async_post(uri, "hello", req_content_type::string);
  std::cout << result.status << "\n";
}

int main() {
  coro_http_client client{};
  async_simple::coro::syncAwait(get_post(client));
}

async_simple::coro::Lazy<void> websocket(coro_http_client &client) {
  client.on_ws_close([](std::string_view reason) {
    std::cout << "web socket close " << reason << std::endl;
  });
  
  client.on_ws_msg([](resp_data data) {
    std::cout << data.resp_body << std::endl;
  });

  // connect to your websocket server.
  bool r = co_await client.async_connect("ws:https://example.com/ws");
  if (!r) {
    co_return;
  }

  co_await client.async_send_ws("hello websocket");
  co_await client.async_send_ws("test again", /*need_mask = */ false);
  co_await client.async_send_ws_close("ws close reason");
}

async_simple::coro::Lazy<void> upload_files(coro_http_client &client) {
  std::string uri = "https://example.com";
  
  client.add_str_part("hello", "world");
  client.add_str_part("key", "value");
  client.add_file_part("test", "test.jpg");
  auto result = co_await client.async_upload(uri);
  std::cout << result.status << "\n";
  
  result = co_await client.async_upload(uri, "test", "test.jpg");
}

async_simple::coro::Lazy<void> download_files(coro_http_client &client) {
  // chunked download
  auto result = co_await client.async_download("https://example.com/test.jpg",
                                               "myfile.jpg");
  std::cout << result.status << "\n";
  
  // ranges download
  result = co_await client.async_download("https://example.com/test.txt",
                                               "myfile.txt", "1-10,11-16");
  std::cout << result.status << "\n";
}