package mineplex.hub.commands;

import java.util.HashMap;
import java.util.Iterator;

import org.bukkit.entity.Player;

import mineplex.core.command.CommandBase;
import mineplex.core.common.Rank;
import mineplex.core.common.util.C;
import mineplex.core.common.util.Callback;
import mineplex.core.common.util.F;
import mineplex.core.common.util.UtilPlayer;
import mineplex.core.common.util.UtilServer;
import mineplex.hub.HubManager;
import mineplex.hub.modules.NewsManager;

public class NewsCommand extends CommandBase<HubManager>
{	
	public NewsCommand(HubManager plugin)
	{
		super(plugin, Rank.ADMIN, "news");
	}

	@Override
	public void Execute(final Player caller, final String[] args)
	{
		final NewsManager newsMang = Plugin.GetNewsManager();

		if (args == null || args.length == 0)
		{
			UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cRed + "Your arguments are inappropriate for this command!"));

			UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cGray + "Available news arguments for this command:"));
			UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cWhite + "news list" + C.cGray + " - Lists (numbered) stored news messages from database."));
			UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cWhite + "news add <newsEntry>" + C.cGray + " - Adds specified news entry string to database at end of table."));
			UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cWhite + "news delete #" + C.cGray + " - Removes specified (numbered) news entry string from database."));
			UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cWhite + "news set # <newsEntry>" + C.cGray + " - Updates specified (numbered) news entry string in database."));
			UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cWhite + "*Please Note: " + C.cGray + "Updates to server news entries from the database are on a 4 minute refresh cycle!"));			
			return;
		}
		else if (args.length == 1 && args[0].equalsIgnoreCase("list"))
		{
			UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cGray + "Current server news messages:"));
			
			newsMang.RetriveNewsEntries(new Callback<HashMap<String, String>>()
			{
				public void run(final HashMap<String, String> newsEntries)
				{
					// Order newsEntries set or its output by newsPosition, not hash order...
					newsMang.RetrieveMaxNewsPosition(new Callback<Integer>()
					{
						public void run(Integer maxPosition)
						{
							String[] newsStrings = new String[maxPosition];
							for (Iterator<String> iterator = newsEntries.keySet().iterator(); iterator.hasNext();)
							{
								String newsPosition = iterator.next();							
								newsStrings[Integer.parseInt(newsPosition) - 1] = newsEntries.get(newsPosition);
							}	
						
							for (int i = 0; i < newsStrings.length; i++)
							{
								UtilServer.getServer().dispatchCommand(UtilServer.getServer().getConsoleSender(), "tellraw " + caller.getName() + " {\"text\":\"" + Plugin.GetName() + "> \", color:blue, \"extra\":[{\"text\":\"[DELETE] \", color:red, \"clickEvent\":{\"action\":\"run_command\",\"value\":\"/news ¢¤₦₣¡₨₥ " + (i + 1) + "\"}}, {\"text\":\"News " + (i + 1) + "\", color:gold}, {\"text\":\" : \", color:gray}, {\"text\":\"" + newsStrings[i] + "\", color:white}]}");
							}
						}
					});
				}
			});
			return;
		}
		else if (args.length >= 2 && args.length <= 128)
		{
			if (args[0].equals("¢¤₦₣¡₨₥") && args.length == 2)
			{
				int newsPosition;
				try
				{
					newsPosition = Integer.parseInt(args[1]);
				}
				catch (Exception exception)
				{
					UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cRed + "The specified news position is invalid!"));
					return;
				}

				UtilServer.getServer().dispatchCommand(UtilServer.getServer().getConsoleSender(), "tellraw " + caller.getName() + " {\"text\":\"" + Plugin.GetName() + "> \", color:blue, \"extra\":[{\"text\":\"[CONFIRM] \", color:green, \"clickEvent\":{\"action\":\"run_command\",\"value\":\"/news delete " + newsPosition + "\"}}, {\"text\":\"News Entry " + newsPosition + "\", color:gold}, {\"text\":\" deletion?\", color:gray}]}");
				return;
			}
			else if (args[0].equalsIgnoreCase("delete") && args.length == 2)
			{
				final int newsPosition;
				try
				{
					newsPosition = Integer.parseInt(args[1]);
				}
				catch (Exception exception)
				{
					UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cRed + "The specified news position is invalid!"));
					return;
				}
				newsMang.DeleteNewsEntry(newsPosition, new Callback<Boolean>()
				{
					public void run(Boolean success)
					{
						if (success)
						{							
							UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cGray + "The news entry at position " + C.cGold + newsPosition + C.cGray + " has been deleted!"));
						}
						else
						{
							UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cRed + "There was an error deleting the news entry; likely the specified news position was invalid!"));
						}
					}
				});
				return;
			}
			else if (args[0].equalsIgnoreCase("add"))
			{
				String newsEntry = "";
				for (int i = 1; i < args.length; i++)
				{
					newsEntry += args[i] + " ";
				}
				newsEntry = newsEntry.substring(0, newsEntry.length() - 1);
				
				// Check for 256 character length for MySQL!
				if (newsEntry.length() > 256)
				{
					UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cRed + "The specified news entry is too long [> 256 characters]!"));
					return;
				}
				
				newsMang.AddNewsEntry(newsEntry, new Callback<Boolean>()
				{
					public void run(Boolean success)
					{
						if (success)
						{
							String newsEntry = "";
							for (int i = 1; i < args.length; i++)
							{
								newsEntry += args[i] + " ";
							}
							newsEntry = newsEntry.substring(0, newsEntry.length() - 1);
							
							UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cGray + "The news entry: " + C.cGold + newsEntry + C.cGray + " has been added to the database!"));
						}
						else
						{
							UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cRed + "There was an error adding the news entry to the database!"));
						}
					}
				});
				return;
			}			
			else if (args[0].equalsIgnoreCase("set"))
			{
				final int newsPosition;
				String newsEntry = "";
				for (int i = 2; i < args.length; i++)
				{
					newsEntry += args[i] + " ";
				}
				newsEntry = newsEntry.substring(0, newsEntry.length() - 1);

				// Check for 256 character length for MySQL!
				if (newsEntry.length() > 256)
				{
					UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cRed + "The specified news entry is too long [> 256 characters]!"));
					return;
				}
				
				try
				{
					newsPosition = Integer.parseInt(args[1]);
				}
				catch (Exception exception)
				{
					UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cRed + "The specified news position is invalid!"));
					return;
				}
				newsMang.SetNewsEntry(newsEntry, newsPosition, new Callback<Boolean>()
				{
					public void run(Boolean success)
					{
						if (success)
						{
							String newsEntry = "";
							for (int i = 2; i < args.length; i++)
							{
								newsEntry += args[i] + " ";
							}
							newsEntry = newsEntry.substring(0, newsEntry.length() - 1);
							
							UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cGray + "The news entry at position " + C.cGold + newsPosition + C.cGray + " has been updated to: " + C.cGold + newsEntry + C.cGray + "!"));
						}
						else
						{
							UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cRed + "There was an error updating the news entry; likely the specified news position was invalid!"));
						}
					}
				});
				return;
			}
			UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cRed + "Your arguments are inappropriate for this command!"));
			return;
		}
		else
		{
			UtilPlayer.message(caller, F.main(Plugin.GetName(), C.cRed + "Your arguments are inappropriate for this command!"));
			return;
		}
	}
}