#include <catch_amalgamated.hpp>
#include <cstdint>

#include "../client/client.h"
#include "../client/config.h"
#include "../server/server.h"
#include "assistant.h"

std::shared_ptr<TransmServer> server;
std::shared_ptr<TransmClient> clientA;
std::shared_ptr<TransmClient> clientB;
std::shared_ptr<ClientConfig> config;

asio::io_context server_context;

constexpr char* ip = "127.0.0.1";
constexpr unsigned short port = 9897;
bool server_suc = false;
constexpr unsigned int max_wait = 3000;
constexpr unsigned int wait_interval = 100;

std::string str_id_a;
int ida_in_b = -1;
std::thread server_th;

bool test_ls();

void server_run()
{
    server = std::make_shared<TransmServer>(server_context);
    if (!server->start(port)) {
        server_suc = false;
        return;
    }
    server_suc = true;
    server_context.run();
}

bool base_connect()
{
    config = std::make_shared<ClientConfig>();
    if (!config->baseInit()) {
        return false;
    }

    server_th = std::thread(server_run);
    if (value_wait<bool>([]() -> bool { return server_suc; }, true, std::equal_to<bool>(), max_wait,
                         wait_interval) == false) {
        return false;
    }

    clientA = std::make_shared<TransmClient>();
    if (clientA->connect_for_test(ip, std::to_string(port), config->get_config_dir()) == false) {
        return false;
    }

    clientB = std::make_shared<TransmClient>();
    if (clientB->connect_for_test(ip, std::to_string(port), config->get_config_dir()) == false) {
        return false;
    }

    if (value_wait<std::string>([]() -> std::string { return clientA->test_get_own_id(); }, std::string(),
                                std::not_equal_to<std::string>(), max_wait, wait_interval) == false) {
        return false;
    }

    if (value_wait<std::string>([]() -> std::string { return clientB->test_get_own_id(); }, std::string(),
                                std::not_equal_to<std::string>(), max_wait, wait_interval) == false) {
        return false;
    }

    str_id_a = clientA->test_get_own_id();
    std::cout << "clientA id: " << str_id_a << std::endl;
    if (value_wait<int>([]() -> int { return clientB->test_index_by_id(str_id_a); }, -1,
                        std::not_equal_to<int>(), max_wait, wait_interval) == false) {
        return false;
    }
    ida_in_b = clientB->test_index_by_id(str_id_a);
    std::cout << "clientA index In B: " << ida_in_b << std::endl;
    return true;
}

bool main_test()
{
    if (!base_connect()) {
        return false;
    }

    std::shared_ptr<int> deleter(new int(), [](int* p) {
        if (clientA) {
            clientA->disconnect_for_test();
        }
        if (clientB) {
            clientB->disconnect_for_test();
        }
        if (server) {
            server->stop();
        }
        server_context.stop();
        if (server_th.joinable()) {
            server_th.join();
        }
        delete p;
    });

    if (!test_ls()) {
        return false;
    }
    std::this_thread::sleep_for(std::chrono::seconds(10));
    return true;
}

// 测试 Ls
bool test_ls()
{
    std::string cmd = std::to_string(ida_in_b) + " .";
    if (!clientB->cmd_ls(cmd)) {
        return false;
    }
    return true;
}

TEST_CASE("transm cmd part", "[cmd]")
{
    SECTION("correctness of cmd")
    {
        REQUIRE(main_test() == true);
    }
}