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#include "handlers.hpp"
#include <algorithm>
#include <exception>
#include <memory>
#include <optional>
#include <random>
#include <string>
#include <vector>
#include "bundle.hpp"
#include "commands/command.hpp"
#include "commands/request.hpp"
#include "commands/response_error.hpp"
#include "constants.hpp"
#include "cpr/api.h"
#include "cpr/multipart.h"
#include "cpr/response.h"
#include "database.hpp"
#include "irc/message.hpp"
#include "localization/line_id.hpp"
#include "logger.hpp"
#include "nlohmann/json.hpp"
#include "schemas/channel.hpp"
#include "utils/string.hpp"
namespace bot::handlers {
void handle_private_message(
const InstanceBundle &bundle, command::CommandLoader &command_loader,
const irc::Message<irc::MessageType::Privmsg> &message) {
std::unique_ptr<db::BaseDatabase> conn =
db::create_connection(bundle.configuration);
std::optional<command::Request> request =
command::generate_request(command_loader, message, conn);
if (request.has_value()) {
try {
auto response = command_loader.run(bundle, request.value());
if (response.has_value()) {
if (response->is_single()) {
bundle.irc_client.say(message.source.login, response->get_single());
} else if (response->is_multiple()) {
for (const std::string &msg : response->get_multiple()) {
bundle.irc_client.say(message.source.login, msg);
}
}
return;
}
} catch (const std::exception &e) {
bundle.irc_client.say(message.source.login, e.what());
log::error("PrivMsg/" + request->command_id, e.what());
}
}
db::DatabaseRows channels =
conn->exec("SELECT * FROM channels WHERE alias_id = $1",
{std::to_string(message.source.id)});
if (!channels.empty()) {
schemas::Channel channel(channels[0]);
db::DatabaseRows channel_preferences = conn->exec(
"SELECT * FROM channel_preferences WHERE "
"id = $1",
{std::to_string(channel.get_id())});
schemas::ChannelPreferences preference(channel_preferences[0]);
db::DatabaseRows cmds = conn->exec(
"SELECT message FROM custom_commands WHERE name = $1 AND channel_id "
"= $2",
{message.message, std::to_string(channel.get_id())});
if (!cmds.empty()) {
std::string msg = cmds[0].at("message");
bundle.irc_client.say(message.source.login, msg);
} else {
make_markov_response(bundle, message, channel, preference);
}
}
conn->close();
}
void make_markov_response(
const InstanceBundle &bundle,
const irc::Message<irc::MessageType::Privmsg> &message,
const schemas::Channel &channel,
const schemas::ChannelPreferences &preference) {
bool are_markov_responses_enabled =
std::any_of(preference.get_features().begin(),
preference.get_features().end(), [](const int &x) {
return (schemas::ChannelFeature)x ==
schemas::ChannelFeature::MARKOV_RESPONSES;
});
if (!are_markov_responses_enabled) return;
bool are_random_markov_responses_enabled =
std::any_of(preference.get_features().begin(),
preference.get_features().end(), [](const int &x) {
return (schemas::ChannelFeature)x ==
schemas::ChannelFeature::RANDOM_MARKOV_RESPONSES;
});
std::string prefix = "@" + bundle.irc_client.get_bot_username() + ",";
bool intended_call = message.message.substr(0, prefix.length()) == prefix;
int random = -1;
std::string question;
if (are_random_markov_responses_enabled && !intended_call) {
std::random_device dev;
std::mt19937 rng(dev());
std::uniform_int_distribution<std::mt19937::result_type> dist(0, 100);
random = dist(rng);
if (random > MARKOV_RESPONSE_CHANCE) return;
question = message.message;
} else {
question =
message.message.substr(prefix.length(), message.message.length());
}
if (random == -1 && !intended_call) return;
cpr::Response response =
cpr::Post(cpr::Url{"https://markov.ilotterytea.kz/api/v1/generate"},
cpr::Multipart{{"question", question}, {"max_length", 200}});
if (response.status_code != 200) return;
nlohmann::json j = nlohmann::json::parse(response.text);
std::string answer;
auto answer_field = j["data"]["answer"];
if (answer_field.is_null())
answer = "...";
else
answer = answer_field;
bundle.irc_client.say(message.source.login,
message.sender.login + ": " + answer);
}
}
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