#include "wrap-string.hpp"
#include "wrap-vector.hpp"

#include "driver-util.hpp"
#include "luastack.hpp"
#include "util.hpp"

namespace drv {

void split_host_port(std::string_view target, std::string &host, std::string &port) {
    size_t lastcolon = target.rfind(':');
    if (lastcolon == std::string_view::npos) {
        host = ""; port = ""; return;
    }
    host = target.substr(0, lastcolon);
    port = target.substr(lastcolon + 1);
    if ((host == "") || (port == "")) {
        host = ""; port = ""; return;
    }
}

std::vector<std::string> parse_control_lst(std::string_view ctrl) {
    std::vector<std::string> result;
    while (!ctrl.empty()) {
        std::string_view line = util::sv_read_line(ctrl);
        std::string_view trimmed = util::sv_trim(line);
        if ((trimmed.size() > 0) && (trimmed[0] != '#')) {
            result.emplace_back(trimmed);
        }
    }
    return result;
}


} // namespace drv

LuaDefine(unittests_driverutil, "", "some unit tests") {
    // Test split_host_port
    std::string host, port;
    drv::split_host_port("stanford.edu:80", host, port);
    LuaAssertStrEq(L, host, "stanford.edu");
    LuaAssertStrEq(L, port, "80");
    
    return 0;
}