From 61aaf6fb28f2f0173ef98782549a1da2976ac6f3 Mon Sep 17 00:00:00 2001
From: Pingex <pingex@pingex.net>
Date: Thu, 26 May 2016 13:11:33 +0200
Subject: [PATCH] League Of Discord, initial commit.

---
 build.gradle                                  |   3 +
 config.example.ini                            |  10 +-
 .../pingex/dbotm/LeagueOfDiscordModule.java   | 122 ++++++++++++++++++
 3 files changed, 134 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/net/pingex/dbotm/LeagueOfDiscordModule.java

diff --git a/build.gradle b/build.gradle
index 897d6a6..4070336 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,6 +30,9 @@ dependencies {
     compile "org.slf4j:slf4j-simple:1.7.9"
     compile "org.apache.commons:commons-lang3:3.0"
     compile "com.google.code.gson:gson:2.6.2"
+
+    // LeagueOfDiscordModule
+    compile "com.robrua:orianna:2.4.3"
 }
 
 jar {
diff --git a/config.example.ini b/config.example.ini
index 22c6f98..7c3c4ac 100644
--- a/config.example.ini
+++ b/config.example.ini
@@ -21,4 +21,12 @@ enable = net.pingex.discordbot.HelloWorldModule
 
 [permissions]
 ; The location of the permissions file, defaulting to `permissions.json` if not specified
-file = permissions.json
\ No newline at end of file
+file = permissions.json
+
+[leagueofdiscord]
+; LoL Region to focus requests on. Invalid region will fallback on NA.
+region = NA
+
+; The API key Riot gave you. Empty key will disable the module.
+; This key serves as an example and is invalid. You can get a key by visiting https://developer.riotgames.com (LoL account required)
+apikey = a3cd6695-2174-4ea8-ac97-414f6dfc8826
\ No newline at end of file
diff --git a/src/main/java/net/pingex/dbotm/LeagueOfDiscordModule.java b/src/main/java/net/pingex/dbotm/LeagueOfDiscordModule.java
new file mode 100644
index 0000000..e40525a
--- /dev/null
+++ b/src/main/java/net/pingex/dbotm/LeagueOfDiscordModule.java
@@ -0,0 +1,122 @@
+package net.pingex.dbotm;
+
+import com.robrua.orianna.api.core.RiotAPI;
+import com.robrua.orianna.type.core.champion.ChampionStatus;
+import com.robrua.orianna.type.core.common.Region;
+import com.robrua.orianna.type.core.staticdata.Champion;
+import net.pingex.discordbot.AbstractModule;
+import net.pingex.discordbot.Command;
+import net.pingex.discordbot.Configuration;
+import net.pingex.discordbot.Controllable;
+import sx.blah.discord.api.IDiscordClient;
+import sx.blah.discord.handle.impl.events.MessageReceivedEvent;
+import sx.blah.discord.util.DiscordException;
+import sx.blah.discord.util.HTTP429Exception;
+import sx.blah.discord.util.MissingPermissionsException;
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.File;
+import java.io.IOException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Map;
+
+/**
+ * League of Discord, all the stuff related to League of Legends !
+ * @version 0.1-dev
+ * @author Raphael "Pingex" NAAS
+ */
+@Controllable(name = "lol")
+public class LeagueOfDiscordModule extends AbstractModule
+{
+	/**
+	 * Loading Splace Image Unit Width
+	 */
+	private static final int LSI_UNIT_WIDTH = 308;
+
+	/**
+	 * Loading Splace Image Unit Height
+	 */
+	private static final int LSI_UNIT_HEIGHT = 560;
+
+	/**
+	 * Constructor doing all the basic stuff, like registering as a Listener to Discord, getting a logger, etc.
+	 * @param client Discord Client instance used to register self.
+	 */
+	public LeagueOfDiscordModule(IDiscordClient client)
+	{
+		super(client);
+
+
+		// Region config
+		Region region;
+		try
+		{
+			region = Region.valueOf(Configuration.getValue("leagueofdiscord", "region"));
+			logger.info("Selected region: " + region);
+		}
+		catch (IllegalArgumentException | NullPointerException e)
+		{
+			region = Region.NA;
+			logger.warning("Invalid region selected. Defaulting to NA !");
+		}
+		RiotAPI.setRegion(region);
+
+		// API Key config
+		if(Configuration.exists("leagueofdiscord", "apikey"))
+			RiotAPI.setAPIKey(Configuration.getValue("leagueofdiscord", "apikey"));
+		else
+		{
+			logger.severe("API Key not specified. Module shutdown.");
+			shutdown();
+		}
+	}
+
+	@Command(description = "Returns this week F2P champions.")
+	public String fwr(MessageReceivedEvent event)
+	{
+		Map<Champion, ChampionStatus> champs = RiotAPI.getChampionStatuses(true);
+
+		StringBuffer toReturn = new StringBuffer("This week F2P champions:\n");
+		ArrayList<String> picMatrix = new ArrayList<>();
+
+		for(Map.Entry<Champion, ChampionStatus> i : champs.entrySet())
+		{
+			toReturn.append("* ").append(i.getKey().getName()).append(" - ").append(i.getKey().getTitle()).append("\n");
+			picMatrix.add("http://ddragon.leagueoflegends.com/cdn/img/champion/loading/" + i.getKey().getKey() + "_0.jpg");
+		}
+
+		// PICTURE PROCESSING
+
+		int lines = (int)Math.floor(picMatrix.size()/5.1+1);
+		BufferedImage result = new BufferedImage(LSI_UNIT_WIDTH*5, LSI_UNIT_HEIGHT*lines, BufferedImage.TYPE_INT_RGB);
+		Graphics g = result.createGraphics();
+
+		for(int i = 0; i < picMatrix.size(); i++)
+		{
+			int linepos = (int)Math.floor(i/5.0);
+			BufferedImage ins = null;
+
+			try { ins = ImageIO.read(new URL(picMatrix.get(i))); }
+			catch (IOException e) { toReturn.append("IO Error while processing the picture.").toString(); }
+
+			g.drawImage(ins, (i-linepos*5)*LSI_UNIT_WIDTH, linepos*LSI_UNIT_HEIGHT, null);
+		}
+
+		try
+		{
+			File targetImage = File.createTempFile("DiscordBot", ".jpg");ImageIO.write(result, "jpg", targetImage);
+			client.getChannelByID(event.getMessage().getChannel().getID()).sendFile(targetImage);
+		}
+		catch (IOException e)
+		{
+			toReturn.append("IO Error while processing the picture.").toString();
+		}
+		catch (DiscordException | HTTP429Exception | MissingPermissionsException e)
+		{
+			toReturn.append("Error with Discord while processing the picture.").toString();
+		}
+		return toReturn.toString();
+	}
+}
\ No newline at end of file