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#include <yaml-cpp/yaml.h>
#include <iostream>
#include <random>
#include <fstream>
#include <twitter.h>
#include <chrono>
#include <thread>
#include <Magick++.h>
#include <list>
#include <string>
#include <set>
#include <sstream>
#include "database.h"
template <class Container>
Container split(std::string input, std::string delimiter)
{
Container result;
while (!input.empty())
{
int divider = input.find(delimiter);
if (divider == std::string::npos)
{
result.push_back(input);
input = "";
} else {
result.push_back(input.substr(0, divider));
input = input.substr(divider+delimiter.length());
}
}
return result;
}
int main(int argc, char** argv)
{
if (argc != 2)
{
std::cout << "usage: lunatic [configfile]" << std::endl;
return -1;
}
Magick::InitializeMagick(nullptr);
std::string configfile(argv[1]);
YAML::Node config = YAML::LoadFile(configfile);
twitter::auth auth;
auth.setConsumerKey(config["consumer_key"].as<std::string>());
auth.setConsumerSecret(config["consumer_secret"].as<std::string>());
auth.setAccessKey(config["access_key"].as<std::string>());
auth.setAccessSecret(config["access_secret"].as<std::string>());
//twitter::client client(auth);
database db(config["database"].as<std::string>());
std::random_device randomDevice;
std::mt19937 rng(randomDevice());
std::set<std::string> blacklist;
if (config["blacklist"].IsScalar())
{
std::ifstream blfile(config["blacklist"].as<std::string>());
if (!blfile.is_open())
{
throw std::invalid_argument("Could not find blacklist");
}
std::string line;
while (getline(blfile, line))
{
if (line.back() == '\r')
{
line.pop_back();
}
blacklist.insert(line);
}
}
for (;;)
{
std::cout << "Generating tweet" << std::endl;
achievement ach = db.getRandomAchievement();
if (blacklist.count(ach.title))
{
continue;
}
Magick::Image moonColor;
moonColor.read("res/" + ach.color + ".png");
try
{
// Start with the Odyssey text overlay
Magick::Image overlay;
overlay.read("res/overlay.png");
// Add the moon image
overlay.composite(moonColor, 672, 85, Magick::OverCompositeOp);
// Add the name of the achievement
overlay.fontPointsize(54);
overlay.fillColor("white");
overlay.font("@" + config["title_font"].as<std::string>());
std::list<std::string> words = split<std::list<std::string>>(
ach.title,
" ");
std::ostringstream wrappingStream;
std::string curline;
int lines = 1;
Magick::TypeMetric metric;
while (!words.empty())
{
std::string temp = curline;
if (!curline.empty())
{
temp += " ";
}
temp += words.front();
overlay.fontTypeMetrics(temp, &metric);
if (metric.textWidth() > 1200)
{
wrappingStream << std::endl;
curline = words.front();
lines++;
} else {
if (!curline.empty())
{
wrappingStream << " ";
}
curline = temp;
}
wrappingStream << words.front();
words.pop_front();
}
std::string wrapped = wrappingStream.str();
overlay.annotate(
wrapped,
Magick::Geometry(1600, 228, 0, 710),
Magick::GravityType::NorthGravity);
// Add the achievement date
did theDid = db.getRandomDidForAchievement(ach.achievementId);
overlay.fontTypeMetrics(wrapped, &metric);
overlay.fontPointsize(20);
overlay.font("@" + config["date_font"].as<std::string>());
overlay.annotate(
theDid.date,
Magick::Geometry(1600, 228, 0, 710 + metric.textHeight() * lines - 22),
Magick::GravityType::NorthGravity);
// Make a shadow copy
Magick::Image shadow(overlay);
shadow.negate();
shadow.blur(0, 12);
// Read the game image, using a default if the game has no images
Magick::Image image;
if (db.doesGameHaveImages(ach.gameId))
{
std::string imageName = db.getRandomImageForGame(ach.gameId);
std::string imagePath = config["images"].as<std::string>()
+ "/" + imageName;
image.read(imagePath);
// Stretch and pixelate it
image.transform("1600x900!");
image.scale("80x45");
image.scale("1600x900");
} else {
image.read("res/default.png");
image.transform("1600x900!");
}
// Add the generated overlay to it
image.composite(shadow, 0, 0, Magick::OverCompositeOp);
image.composite(overlay, 0, 0, Magick::OverCompositeOp);
// Output for debug
image.magick("png");
image.write("output.png");
} catch (const Magick::WarningCoder& ex)
{
// Ok
}
std::string header = "YOU GOT A MOON!";
std::string action = header + "\n" + ach.title;
action.resize(140);
/*try
{
client.updateStatus(action);
} catch (const twitter::twitter_error& e)
{
std::cout << "Twitter error: " << e.what() << std::endl;
}*/
std::cout << action << std::endl;
std::cout << "Waiting" << std::endl;
std::this_thread::sleep_for(std::chrono::hours(1));
std::cout << std::endl;
}
}
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