Kickstarter.java

package com.bwfcwalshy.kickstarter;

import java.io.File;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.UUID;
import java.util.logging.Logger;
import net.milkbowl.vault.economy.Economy;
import org.bukkit.ChatColor;
import org.bukkit.OfflinePlayer;
import org.bukkit.Server;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.configuration.file.FileConfiguration;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.entity.Player;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.RegisteredServiceProvider;
import org.bukkit.plugin.ServicesManager;
import org.bukkit.plugin.java.JavaPlugin;

public class Kickstarter
  extends JavaPlugin
{
  private ProjectManager manager;
  public Economy economy;
  private File f;
  private FileConfiguration c;
  private String prefix = "[" + ChatColor.BLUE + "Kickstarter" + ChatColor.WHITE + "] " + ChatColor.RESET;
  private String noPerm = ChatColor.RED + "You don't have permission to perform this command.";

  public void onEnable()
  {
    if (getServer().getPluginManager().getPlugin("Vault") != null)
    {
      getLogger().info("Found Vault, hooking...");
      if (setupEconomy())
      {
        getLogger().info("Succesfully hooked to Vault!");
      }
      else
      {
        getLogger().severe("Unable to hook to Vault, disabling plugin...");
        getServer().getPluginManager().disablePlugin(this);
      }
    }
    else
    {
      getLogger().severe("Vault not found, disabling plugin...");
      getServer().getPluginManager().disablePlugin(this);
      return;
    }
    this.f = new File(getDataFolder() + "projects.yml");
    if (!this.f.exists()) {
      try
      {
        this.f.createNewFile();
      }
      catch (IOException e)
      {
        e.printStackTrace();
      }
    }
    this.c = YamlConfiguration.loadConfiguration(this.f);
    this.manager = new ProjectManager(this);
  }

  public boolean onCommand(CommandSender sender, Command cmd, String label, String[] args)
  {
    if (cmd.getName().equalsIgnoreCase("kickstarter"))
    {
      if (!(sender instanceof Player)) {
        return true;
      }
      Player p = (Player)sender;
      if (args.length == 0)
      {
        p.sendMessage(this.prefix + "Showing all Kickstarter commands:");
        p.sendMessage(ChatColor.BLUE + "/kickstarter - display all the Kickstarter commands");
        p.sendMessage(ChatColor.BLUE + "/kickstarter create <name> <target> - create a project");
        p.sendMessage(ChatColor.BLUE + "/kickstarter end - end your project");
        p.sendMessage(ChatColor.BLUE + "/kickstarter project - show your project");
        p.sendMessage(ChatColor.BLUE + "/kickstarter fund <name> <amount> - fund a project");
        p.sendMessage(ChatColor.BLUE + "/kickstarter browse - display all the projects");
      }
      else if (args.length > 0)
      {
        if (args[0].equalsIgnoreCase("create"))
        {
          if (!p.hasPermission("kickstarter.create"))
          {
            p.sendMessage(this.noPerm);
            return true;
          }
          if (args.length == 3)
          {
            String name = args[1];
            double target = 0.0D;
            try
            {
              target = Double.parseDouble(args[2]);
            }
            catch (NumberFormatException ex)
            {
              p.sendMessage(ChatColor.RED + "Target amount must be a number!");
              return true;
            }
            if (!this.manager.hasProject(p))
            {
              if (this.manager.getProject(name) == null)
              {
                this.manager.createProject(p, name, target);
                p.sendMessage(this.prefix + "You have created a Kickstarter project called " + ChatColor.BLUE + name + ChatColor.WHITE + " with a target of " + ChatColor.BLUE + target + ChatColor.WHITE + "!");
              }
              else
              {
                p.sendMessage(ChatColor.RED + "The project " + ChatColor.DARK_RED + name + ChatColor.RED + " already exists!");
              }
            }
            else {
              p.sendMessage(ChatColor.RED + "You already have a Kickstarter project! If you wish to create a new project, end the current one first by typing " + ChatColor.DARK_RED + " /kickstarter end");
            }
          }
        }
        else if (args[0].equalsIgnoreCase("end"))
        {
          if (!p.hasPermission("kickstarter.end"))
          {
            p.sendMessage(this.noPerm);
            return true;
          }
          if (this.manager.hasProject(p))
          {
            p.sendMessage(this.prefix + "You have ended your Kickstarter project. You collected " + ChatColor.BLUE + this.manager.getCollected(this.manager.getPlayerProject(p)) + ChatColor.WHITE + "$.");
            this.manager.endProject(p);
          }
          else
          {
            p.sendMessage(ChatColor.RED + "You don't have a Kickstarter project!");
          }
        }
        else if (args[0].equalsIgnoreCase("project"))
        {
          if (!p.hasPermission("kickstarter.project"))
          {
            p.sendMessage(this.noPerm);
            return true;
          }
          if (this.manager.hasProject(p))
          {
            Project project = this.manager.getPlayerProject(p);

            p.sendMessage(this.prefix + "Showing your project:");
            p.sendMessage(ChatColor.WHITE + "Name: " + ChatColor.BLUE + project.getName());
            p.sendMessage(ChatColor.WHITE + "Target: " + ChatColor.BLUE + project.getTarget());
            p.sendMessage(ChatColor.WHITE + "Collected: " + ChatColor.BLUE + project.getCollected());

            double k = project.getTarget() - project.getCollected();
            p.sendMessage(ChatColor.WHITE + "Remaining: " + ChatColor.BLUE + (k <= 0.0D ? "You've reached your target!" : new StringBuilder(String.valueOf(k)).append(ChatColor.WHITE.toString()).append("$.").toString()));

            StringBuilder builder = new StringBuilder();
            for (Map.Entry<String, Double> entry : project.getFunders().entrySet()) {
              builder.append(ChatColor.BLUE + (String)entry.getKey() + ChatColor.WHITE + "(" + ChatColor.BLUE + entry.getValue() + ChatColor.WHITE + ")").append(ChatColor.GRAY + ", " + ChatColor.RESET);
            }
            p.sendMessage(ChatColor.WHITE + "Funders: " + ChatColor.BLUE + (builder.toString().isEmpty() ? "You have no funders yet :(" : builder.toString()));
          }
          else
          {
            p.sendMessage(ChatColor.RED + "You don't have a Kickstarter project!");
          }
        }
        else if (args[0].equalsIgnoreCase("fund"))
        {
          if (!p.hasPermission("kickstarter.fund"))
          {
            p.sendMessage(this.noPerm);
            return true;
          }
          if (args.length == 3)
          {
            Project project = this.manager.getProject(args[1]);
            if (project == null)
            {
              p.sendMessage(ChatColor.RED + "Invalid project!");
              return true;
            }
            if (project.getOwner().equals(p.getUniqueId()))
            {
              p.sendMessage(ChatColor.RED + "You can't fund your own project!");
              return true;
            }
            double amount = 0.0D;
            try
            {
              amount = Double.parseDouble(args[2]);
            }
            catch (NumberFormatException ex)
            {
              p.sendMessage(ChatColor.RED + "Amount must be a number!");
              return true;
            }
            double money = this.economy.getBalance(p);
            if (money >= amount)
            {
              this.economy.withdrawPlayer(p, amount);
              this.manager.fundProject(project, p, amount);

              p.sendMessage(this.prefix + "You have funded the project " + ChatColor.BLUE + project.getName() + ChatColor.WHITE + " with " + ChatColor.BLUE + amount + ChatColor.WHITE + "$.");
            }
            else
            {
              p.sendMessage(ChatColor.RED + "You don't have enough money to fund this project.");
            }
          }
        }
        else if (args[0].equalsIgnoreCase("browse"))
        {
          if (!p.hasPermission("kickstarter.browse"))
          {
            p.sendMessage(this.noPerm);
            return true;
          }
          if ((args.length == 1) || (args.length == 2))
          {
            int page = 1;
            if (args.length == 2) {
              try
              {
                page = Integer.parseInt(args[1]);
              }
              catch (NumberFormatException ex)
              {
                p.sendMessage(ChatColor.RED + "Page must be a number!");
                return true;
              }
            }
            int all = this.manager.getProjects().size();
            int pages = all % 10;
            if (page > pages)
            {
              p.sendMessage(ChatColor.RED + "Invalid page. Pages: " + ChatColor.DARK_RED + pages);
              return true;
            }
            for (int i = 0; i < 10; i++)
            {
                int j = (page == 1 ? i : (page * 10 - 10) + i);
              Project project = (Project)this.manager.getProjects().get(j);
              if (project == null) {
                return true;
              }
              p.sendMessage(ChatColor.BLUE + "" + j + ChatColor.WHITE + ". Name: " + ChatColor.BLUE + project.getName() + ChatColor.WHITE + ", Owner: " + ChatColor.BLUE + toPlayer(project.getOwner()).getName() + ChatColor.WHITE + ", Target: " + ChatColor.BLUE + project.getTarget() + ChatColor.WHITE + ", Collected: " + ChatColor.BLUE + project.getCollected() + ChatColor.WHITE + "$.");
            }
            p.sendMessage(this.prefix + "Page " + ChatColor.BLUE + page + ChatColor.WHITE + "/" + ChatColor.BLUE + pages);
          }
        }
      }
    }
    return false;
  }

  private OfflinePlayer toPlayer(UUID id)
  {
    return getServer().getOfflinePlayer(id);
  }

  public void save()
  {
    try
    {
      this.c.save(this.f);
    }
    catch (IOException e)
    {
      e.printStackTrace();
    }
  }

  public FileConfiguration getConfiguration()
  {
    return this.c;
  }

  private boolean setupEconomy()
  {
    RegisteredServiceProvider<Economy> economyProvider = getServer().getServicesManager().getRegistration(Economy.class);
    if (economyProvider != null) {
      this.economy = ((Economy)economyProvider.getProvider());
    }
    return this.economy != null;
  }
}