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package de.cowtipper.cowlection.handler;
import com.google.gson.JsonParseException;
import com.google.gson.reflect.TypeToken;
import com.mojang.realmsclient.util.Pair;
import de.cowtipper.cowlection.Cowlection;
import de.cowtipper.cowlection.command.exception.ApiContactException;
import de.cowtipper.cowlection.command.exception.MooCommandException;
import de.cowtipper.cowlection.data.Friend;
import de.cowtipper.cowlection.data.HyPlayerData;
import de.cowtipper.cowlection.util.*;
import io.netty.util.internal.ConcurrentSet;
import net.minecraft.client.Minecraft;
import net.minecraft.command.PlayerNotFoundException;
import net.minecraft.event.ClickEvent;
import net.minecraft.event.HoverEvent;
import net.minecraft.util.ChatComponentText;
import net.minecraft.util.ChatStyle;
import net.minecraft.util.EnumChatFormatting;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.time.DurationFormatUtils;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Type;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.stream.Collectors;
public class FriendsHandler {
private static final long UPDATE_FREQUENCY_DEFAULT = TimeUnit.HOURS.toMillis(10);
private final Cowlection main;
private final Set<Friend> bestFriends = new ConcurrentSet<>();
private final File bestFriendsFile;
private final AtomicInteger bestFriendNameCheckingQueue = new AtomicInteger();
private final AtomicInteger bestFriendOnlineStatusQueue = new AtomicInteger();
private final Set<String> bestFriendsOnlineStatusWithApiErrors = new ConcurrentSet<>();
private long nextBestFriendOnlineCheck = 0;
public FriendsHandler(Cowlection main, File friendsFile) {
this.main = main;
this.bestFriendsFile = friendsFile;
loadBestFriends();
doBestFriendsNameChangeCheck();
}
public boolean isBestFriend(String playerName, boolean ignoreCase) {
if (ignoreCase) {
return bestFriends.stream().map(Friend::getName).anyMatch(playerName::equalsIgnoreCase);
} else {
return bestFriends.stream().map(Friend::getName).anyMatch(playerName::equals);
}
}
public void addBestFriend(String name) {
if (name.isEmpty()) {
return;
}
ApiUtils.fetchFriendData(name, friend -> {
if (friend == null) {
throw new ApiContactException("Mojang", "didn't add " + name + " as a best friend.");
} else if (friend.equals(Friend.FRIEND_NOT_FOUND)) {
throw new PlayerNotFoundException("There is no player with the name " + EnumChatFormatting.DARK_RED + name + EnumChatFormatting.RED + ".");
} else {
boolean added = bestFriends.add(friend);
if (added) {
main.getChatHelper().sendMessage(EnumChatFormatting.GREEN, "Added " + EnumChatFormatting.DARK_GREEN + friend.getName() + EnumChatFormatting.GREEN + " as best friend.");
saveBestFriends();
}
}
});
}
public boolean removeBestFriend(String name) {
boolean removed = bestFriends.removeIf(friend -> friend.getName().equalsIgnoreCase(name));
if (removed) {
saveBestFriends();
}
return removed;
}
public Set<String> getBestFriends() {
return bestFriends.stream().map(Friend::getName).collect(Collectors.toCollection(TreeSet::new));
}
public Friend getBestFriend(String name) {
return bestFriends.stream().filter(friend -> friend.getName().equalsIgnoreCase(name)).findFirst().orElse(Friend.FRIEND_NOT_FOUND);
}
private Friend getBestFriend(UUID uuid) {
return bestFriends.stream().filter(friend -> friend.getUuid().equals(uuid)).findFirst().orElse(Friend.FRIEND_NOT_FOUND);
}
public void doBestFriendsNameChangeCheck() {
bestFriends.stream().filter(friend -> System.currentTimeMillis() - friend.getLastChecked() > UPDATE_FREQUENCY_DEFAULT)
.forEach(friend1 -> {
bestFriendNameCheckingQueue.incrementAndGet();
doBestFriendNameChangeCheck(friend1, false);
});
}
public void doBestFriendNameChangeCheck(Friend friend, boolean isCommandTriggered) {
ApiUtils.fetchCurrentName(friend, newName -> {
if (newName == null) {
// skipping friend, something went wrong with API request
if (isCommandTriggered) {
throw new ApiContactException("Mojang", "couldn't check " + EnumChatFormatting.DARK_RED + friend.getName() + EnumChatFormatting.RED + " (possible) new player name");
}
} else if (newName.equals(ApiUtils.UUID_NOT_FOUND)) {
throw new PlayerNotFoundException("How did you manage to get a unique id on your best friends list that has no name attached to it?");
} else if (newName.equals(friend.getName())) {
// name hasn't changed, only updating lastChecked timestamp
Friend bestFriend = getBestFriend(friend.getUuid());
if (!bestFriend.equals(Friend.FRIEND_NOT_FOUND)) {
bestFriend.setLastChecked(System.currentTimeMillis());
if (isCommandTriggered) {
throw new MooCommandException(friend.getName() + " hasn't changed their name");
}
}
} else {
// name has changed
main.getChatHelper().sendMessage(new ChatComponentText("Your best friend " + EnumChatFormatting.DARK_GREEN + friend.getName() + EnumChatFormatting.GREEN + " changed the name to " + EnumChatFormatting.DARK_GREEN + newName + EnumChatFormatting.GREEN + ".").setChatStyle(new ChatStyle()
.setColor(EnumChatFormatting.GREEN)
.setChatClickEvent(new ClickEvent(ClickEvent.Action.OPEN_URL, "https://namemc.com/search?q=" + newName))
.setChatHoverEvent(new HoverEvent(HoverEvent.Action.SHOW_TEXT, new ChatComponentText(EnumChatFormatting.YELLOW + "View " + EnumChatFormatting.GOLD + newName + EnumChatFormatting.YELLOW + "'s name history on namemc.com")))));
Friend bestFriend = getBestFriend(friend.getUuid());
if (!bestFriend.equals(Friend.FRIEND_NOT_FOUND)) {
bestFriend.setName(newName);
bestFriend.setLastChecked(System.currentTimeMillis());
}
}
if (isCommandTriggered) {
saveBestFriends();
} else {
int remainingFriendsToCheck = bestFriendNameCheckingQueue.decrementAndGet();
if (remainingFriendsToCheck == 0) {
// we're done with checking for name changes, save updates to file!
saveBestFriends();
}
}
});
}
public void runBestFriendsOnlineCheck(boolean isCommandTriggered) {
long now = System.currentTimeMillis();
int delay = (isCommandTriggered ? 5 : 1) * 60000;
if (nextBestFriendOnlineCheck < now) {
// ^ prevent too frequent checks
nextBestFriendOnlineCheck = now + delay;
bestFriendOnlineStatusQueue.set(0);
bestFriendsOnlineStatusWithApiErrors.clear();
final Map<String, HyPlayerData> onlineBestFriends = new ConcurrentHashMap<>();
main.getLogger().info("Checking best friends online status... (might take a bit)");
for (Friend bestFriend : bestFriends) {
bestFriendOnlineStatusQueue.incrementAndGet();
ApiUtils.fetchHyPlayerDetails(bestFriend, hyPlayerData -> {
if (hyPlayerData != null && hyPlayerData.getLastLogin() > hyPlayerData.getLastLogout()) {
// online & not hiding their online status
main.getPlayerCache().addBestFriend(bestFriend.getName());
onlineBestFriends.put(bestFriend.getName(), hyPlayerData);
}
int remainingFriendsToCheck = bestFriendOnlineStatusQueue.decrementAndGet();
if (remainingFriendsToCheck == 0 && Minecraft.getMinecraft().thePlayer != null) {
// we're done with checking for online status
MooChatComponent bestFriendsComponent = new MooChatComponent("⬤ Online best friends ("
+ EnumChatFormatting.DARK_GREEN + onlineBestFriends.size() + EnumChatFormatting.GREEN + "/" + EnumChatFormatting.DARK_GREEN + bestFriends.size() + EnumChatFormatting.GREEN + "): ").green();
if (onlineBestFriends.isEmpty()) {
bestFriendsComponent.appendText("none...");
} else {
TreeMap<String, HyPlayerData> onlineBestFriendsSorted = new TreeMap<>(onlineBestFriends);
for (Map.Entry<String, HyPlayerData> bestFriendData : onlineBestFriendsSorted.entrySet()) {
if (bestFriendsComponent.getSiblings().size() > 0) {
bestFriendsComponent.appendSibling(new MooChatComponent(", ").green());
}
HyPlayerData hyBestFriendData = bestFriendData.getValue();
Pair<String, String> lastOnline = Utils.getDurationAsWords(hyBestFriendData.getLastLogin());
bestFriendsComponent.appendSibling(new MooChatComponent(bestFriendData.getKey()).darkGreen()
.setHover(new MooChatComponent(hyBestFriendData.getLastGame()).yellow().appendFreshSibling(new MooChatComponent("Online for " + (lastOnline.second() != null ? lastOnline.second() : lastOnline.first())).white())));
}
}
if (bestFriendsOnlineStatusWithApiErrors.size() > 0) {
String bestFriendsWithApiErrors = String.join(EnumChatFormatting.RED + ", " + EnumChatFormatting.DARK_RED, bestFriendsOnlineStatusWithApiErrors);
bestFriendsComponent.appendFreshSibling(new MooChatComponent("Failed to check " + EnumChatFormatting.DARK_RED + bestFriendsOnlineStatusWithApiErrors.size() + EnumChatFormatting.RED + " best friends' online status due to Hypixel API errors: " + EnumChatFormatting.DARK_RED + bestFriendsWithApiErrors).red());
bestFriendsOnlineStatusWithApiErrors.clear();
}
if (isCommandTriggered) {
main.getChatHelper().sendMessage(bestFriendsComponent);
} else {
// delay by 4 seconds so the message doesn't get buried due to the server welcome messages
new TickDelay(() -> main.getChatHelper().sendMessage(bestFriendsComponent), 80);
}
}
});
}
} else {
new TickDelay(() -> main.getChatHelper().sendMessage(EnumChatFormatting.RED, "Couldn't check best friends online status because it has not been long enough since the last check. Next check via " + EnumChatFormatting.WHITE + "/moo online" + EnumChatFormatting.RED + " available in " + DurationFormatUtils.formatDurationWords(nextBestFriendOnlineCheck - System.currentTimeMillis(), true, true)),
isCommandTriggered ? 1 : 100);
}
}
public void addErroredApiRequest(String playerName) {
bestFriendsOnlineStatusWithApiErrors.add(playerName);
}
public synchronized void saveBestFriends() {
try {
String bestFriendsJsonZoned = GsonUtils.toJson(this.bestFriends);
FileUtils.writeStringToFile(this.bestFriendsFile, bestFriendsJsonZoned, StandardCharsets.UTF_8);
} catch (IOException e) {
main.getLogger().error("Couldn't save best friends", e);
}
}
private void loadBestFriends() {
try {
boolean createdNewFile = this.bestFriendsFile.createNewFile();
this.bestFriends.clear();
if (!createdNewFile) {
String bestFriendsData = FileUtils.readFileToString(this.bestFriendsFile, StandardCharsets.UTF_8);
if (bestFriendsData.length() > 0) {
this.bestFriends.addAll(parseJson(bestFriendsData));
}
}
} catch (IOException e) {
main.getLogger().error("Couldn't read best friends file " + this.bestFriendsFile, e);
} catch (JsonParseException e) {
main.getLogger().error("Couldn't parse best friends file " + this.bestFriendsFile, e);
}
}
private Set<Friend> parseJson(String bestFriendsData) {
Type collectionType = new TypeToken<Set<Friend>>() {
}.getType();
return GsonUtils.fromJson(bestFriendsData, collectionType);
}
}
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