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package com.bekvon.bukkit.residence.selection;

import com.bekvon.bukkit.residence.Residence;
import com.bekvon.bukkit.residence.permissions.PermissionGroup;
import com.bekvon.bukkit.residence.protection.CuboidArea;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.bukkit.ChatColor;
import org.bukkit.Chunk;
import org.bukkit.Location;
import org.bukkit.Server;
import org.bukkit.entity.Player;

/**
 *
 * @author Administrator
 */
public class SelectionManager {
	protected Map<String, Location> playerLoc1;
	protected Map<String, Location> playerLoc2;
	protected Server server;

	public static final int MAX_HEIGHT = 255, MIN_HEIGHT = 0;

	public enum Direction {
		UP, DOWN, PLUSX, PLUSZ, MINUSX, MINUSZ
	}

	public SelectionManager(Server server) {
		this.server = server;
		playerLoc1 = Collections
				.synchronizedMap(new HashMap<String, Location>());
		playerLoc2 = Collections
				.synchronizedMap(new HashMap<String, Location>());
	}

	public void placeLoc1(Player player, Location loc) {
		if (loc != null) {
			playerLoc1.put(player.getName(), loc);
		}
	}

	public void placeLoc2(Player player, Location loc) {
		if (loc != null) {
			playerLoc2.put(player.getName(), loc);
		}
	}

	public Location getPlayerLoc1(String player) {
		return playerLoc1.get(player);
	}

	public Location getPlayerLoc2(String player) {
		return playerLoc2.get(player);
	}

	public boolean hasPlacedBoth(String player) {
		return (playerLoc1.containsKey(player) && playerLoc2
				.containsKey(player));
	}

	public void showSelectionInfo(Player player) {
		String pname = player.getName();
		if (this.hasPlacedBoth(pname)) {
			CuboidArea cuboidArea = new CuboidArea(getPlayerLoc1(pname),
					getPlayerLoc2(pname));
			player.sendMessage(ChatColor.YELLOW
					+ Residence.getLanguage().getPhrase("Selection.Total.Size")
					+ ":" + ChatColor.DARK_AQUA + " " + cuboidArea.getSize());
			PermissionGroup group = Residence.getPermissionManager().getGroup(
					player);
			if (Residence.getConfigManager().enableEconomy())
				player.sendMessage(ChatColor.YELLOW
						+ Residence.getLanguage().getPhrase("Land.Cost")
						+ ":"
						+ ChatColor.DARK_AQUA
						+ " "
						+ ((int) Math.ceil((double) cuboidArea.getSize()
								* group.getCostPerBlock())));
			player.sendMessage(ChatColor.YELLOW + "X"
					+ Residence.getLanguage().getPhrase("Size") + ":"
					+ ChatColor.DARK_AQUA + " " + cuboidArea.getXSize());
			player.sendMessage(ChatColor.YELLOW + "Y"
					+ Residence.getLanguage().getPhrase("Size") + ":"
					+ ChatColor.DARK_AQUA + " " + cuboidArea.getYSize());
			player.sendMessage(ChatColor.YELLOW + "Z"
					+ Residence.getLanguage().getPhrase("Size") + ":"
					+ ChatColor.DARK_AQUA + " " + cuboidArea.getZSize());
		} else
			player.sendMessage(ChatColor.RED
					+ Residence.getLanguage().getPhrase("SelectPoints"));
	}

	public void vert(Player player, boolean resadmin) {
		if (hasPlacedBoth(player.getName())) {
			this.sky(player, resadmin);
			this.bedrock(player, resadmin);
		} else {
			player.sendMessage(ChatColor.RED
					+ Residence.getLanguage().getPhrase("SelectPoints"));
		}
	}

	public void sky(Player player, boolean resadmin) {
		if (hasPlacedBoth(player.getName())) {
			PermissionGroup group = Residence.getPermissionManager().getGroup(
					player);
			int y1 = playerLoc1.get(player.getName()).getBlockY();
			int y2 = playerLoc2.get(player.getName()).getBlockY();
			if (y1 > y2) {
				int newy = MAX_HEIGHT;
				if (!resadmin) {
					if (group.getMaxHeight() < newy)
						newy = group.getMaxHeight();
					if (newy - y2 > (group.getMaxY() - 1))
						newy = y2 + (group.getMaxY() - 1);
				}
				playerLoc1.get(player.getName()).setY(newy);
			} else {
				int newy = MAX_HEIGHT;
				if (!resadmin) {
					if (group.getMaxHeight() < newy)
						newy = group.getMaxHeight();
					if (newy - y1 > (group.getMaxY() - 1))
						newy = y1 + (group.getMaxY() - 1);
				}
				playerLoc2.get(player.getName()).setY(newy);
			}
			player.sendMessage(ChatColor.GREEN
					+ Residence.getLanguage().getPhrase("SelectionSky"));
		} else {
			player.sendMessage(ChatColor.RED
					+ Residence.getLanguage().getPhrase("SelectPoints"));
		}
	}

	public void bedrock(Player player, boolean resadmin) {
		if (hasPlacedBoth(player.getName())) {
			PermissionGroup group = Residence.getPermissionManager().getGroup(
					player);
			int y1 = playerLoc1.get(player.getName()).getBlockY();
			int y2 = playerLoc2.get(player.getName()).getBlockY();
			if (y1 < y2) {
				int newy = MIN_HEIGHT;
				if (!resadmin) {
					if (newy < group.getMinHeight())
						newy = group.getMinHeight();
					if (y2 - newy > (group.getMaxY() - 1))
						newy = y2 - (group.getMaxY() - 1);
				}
				playerLoc1.get(player.getName()).setY(newy);
			} else {
				int newy = MIN_HEIGHT;
				if (!resadmin) {
					if (newy < group.getMinHeight())
						newy = group.getMinHeight();
					if (y1 - newy > (group.getMaxY() - 1))
						newy = y1 - (group.getMaxY() - 1);
				}
				playerLoc2.get(player.getName()).setY(newy);
			}
			player.sendMessage(ChatColor.GREEN
					+ Residence.getLanguage().getPhrase("SelectionBedrock"));
		} else {
			player.sendMessage(ChatColor.RED
					+ Residence.getLanguage().getPhrase("SelectPoints"));
		}
	}

	public void clearSelection(Player player) {
		playerLoc1.remove(player.getName());
		playerLoc2.remove(player.getName());
	}

	public void selectChunk(Player player) {
		Chunk chunk = player.getWorld().getChunkAt(player.getLocation());
		int xcoord = chunk.getX() * 16;
		int zcoord = chunk.getZ() * 16;
		int ycoord = MIN_HEIGHT;
		int xmax = xcoord + 15;
		int zmax = zcoord + 15;
		int ymax = MAX_HEIGHT;
		this.playerLoc1.put(player.getName(), new Location(player.getWorld(),
				xcoord, ycoord, zcoord));
		this.playerLoc2.put(player.getName(), new Location(player.getWorld(),
				xmax, ymax, zmax));
		player.sendMessage(ChatColor.GREEN
				+ Residence.getLanguage().getPhrase("SelectionSuccess"));
	}

	public boolean worldEdit(Player player) {
		player.sendMessage(ChatColor.RED
				+ Residence.getLanguage().getPhrase("WorldEditNotFound"));
		return false;
	}

	public void selectBySize(Player player, int xsize, int ysize, int zsize) {
		Location myloc = player.getLocation();
		Location loc1 = new Location(myloc.getWorld(), myloc.getBlockX()
				+ xsize, myloc.getBlockY() + ysize, myloc.getBlockZ() + zsize);
		Location loc2 = new Location(myloc.getWorld(), myloc.getBlockX()
				- xsize, myloc.getBlockY() - ysize, myloc.getBlockZ() - zsize);
		placeLoc1(player, loc1);
		placeLoc2(player, loc2);
		player.sendMessage(ChatColor.GREEN
				+ Residence.getLanguage().getPhrase("SelectionSuccess"));
		showSelectionInfo(player);
	}

	public void modify(Player player, boolean shift, int amount) {
		if (!this.hasPlacedBoth(player.getName())) {
			player.sendMessage(ChatColor.RED
					+ Residence.getLanguage().getPhrase("SelectPoints"));
			return;
		}
		Direction d = this.getDirection(player);
		if (d == null) {
			player.sendMessage(ChatColor.RED
					+ Residence.getLanguage().getPhrase("InvalidDirection"));
		}
		CuboidArea area = new CuboidArea(playerLoc1.get(player.getName()),
				playerLoc2.get(player.getName()));
		if (d == Direction.UP) {
			int oldy = area.getHighLoc().getBlockY();
			oldy = oldy + amount;
			if (oldy > MAX_HEIGHT) {
				player.sendMessage(ChatColor.RED
						+ Residence.getLanguage().getPhrase("SelectTooHigh"));
				oldy = MAX_HEIGHT;
			}
			area.getHighLoc().setY(oldy);
			if (shift) {
				int oldy2 = area.getLowLoc().getBlockY();
				oldy2 = oldy2 + amount;
				area.getLowLoc().setY(oldy2);
				player.sendMessage(ChatColor.YELLOW
						+ Residence.getLanguage().getPhrase("Shifting.Up")
						+ "...");
			} else
				player.sendMessage(ChatColor.YELLOW
						+ Residence.getLanguage().getPhrase("Expanding.Up")
						+ "...");
		}
		if (d == Direction.DOWN) {
			int oldy = area.getLowLoc().getBlockY();
			oldy = oldy - amount;
			if (oldy < MIN_HEIGHT) {
				player.sendMessage(ChatColor.RED
						+ Residence.getLanguage().getPhrase("SelectTooLow"));
				oldy = MIN_HEIGHT;
			}
			area.getLowLoc().setY(oldy);
			if (shift) {
				int oldy2 = area.getHighLoc().getBlockY();
				oldy2 = oldy2 - amount;
				area.getHighLoc().setY(oldy2);
				player.sendMessage(ChatColor.YELLOW
						+ Residence.getLanguage().getPhrase("Shifting.Down")
						+ "...");
			} else
				player.sendMessage(ChatColor.YELLOW
						+ Residence.getLanguage().getPhrase("Expanding.Down")
						+ "...");
		}
		if (d == Direction.MINUSX) {
			int oldx = area.getLowLoc().getBlockX();
			oldx = oldx - amount;
			area.getLowLoc().setX(oldx);
			if (shift) {
				int oldx2 = area.getHighLoc().getBlockX();
				oldx2 = oldx2 - amount;
				area.getHighLoc().setX(oldx2);
				player.sendMessage(ChatColor.YELLOW
						+ Residence.getLanguage().getPhrase("Shifting")
						+ " -X...");
			} else
				player.sendMessage(ChatColor.YELLOW
						+ Residence.getLanguage().getPhrase("Expanding")
						+ " -X...");
		}
		if (d == Direction.PLUSX) {
			int oldx = area.getHighLoc().getBlockX();
			oldx = oldx + amount;
			area.getHighLoc().setX(oldx);
			if (shift) {
				int oldx2 = area.getLowLoc().getBlockX();
				oldx2 = oldx2 + amount;
				area.getLowLoc().setX(oldx2);
				player.sendMessage(ChatColor.YELLOW
						+ Residence.getLanguage().getPhrase("Shifting")
						+ " +X...");
			} else
				player.sendMessage(ChatColor.YELLOW
						+ Residence.getLanguage().getPhrase("Expanding")
						+ " +X...");
		}
		if (d == Direction.MINUSZ) {
			int oldz = area.getLowLoc().getBlockZ();
			oldz = oldz - amount;
			area.getLowLoc().setZ(oldz);
			if (shift) {
				int oldz2 = area.getHighLoc().getBlockZ();
				oldz2 = oldz2 - amount;
				area.getHighLoc().setZ(oldz2);
				player.sendMessage(ChatColor.YELLOW
						+ Residence.getLanguage().getPhrase("Shifting")
						+ " -Z...");
			} else
				player.sendMessage(ChatColor.YELLOW
						+ Residence.getLanguage().getPhrase("Expanding")
						+ " -Z...");
		}
		if (d == Direction.PLUSZ) {
			int oldz = area.getHighLoc().getBlockZ();
			oldz = oldz + amount;
			area.getHighLoc().setZ(oldz);
			if (shift) {
				int oldz2 = area.getLowLoc().getBlockZ();
				oldz2 = oldz2 + amount;
				area.getLowLoc().setZ(oldz2);
				player.sendMessage(ChatColor.YELLOW
						+ Residence.getLanguage().getPhrase("Shifting")
						+ " +Z...");
			} else
				player.sendMessage(ChatColor.YELLOW
						+ Residence.getLanguage().getPhrase("Expanding")
						+ " +Z...");
		}
		playerLoc1.put(player.getName(), area.getHighLoc());
		playerLoc2.put(player.getName(), area.getLowLoc());
	}

	private Direction getDirection(Player player) {
		float pitch = player.getLocation().getPitch();
		float yaw = player.getLocation().getYaw();
		if (pitch < -50)
			return Direction.UP;
		if (pitch > 50)
			return Direction.DOWN;
		if ((yaw > 45 && yaw < 135) || (yaw < -45 && yaw > -135))
			return Direction.MINUSX;
		if ((yaw > 225 && yaw < 315) || (yaw < -225 && yaw > -315))
			return Direction.PLUSX;
		if ((yaw > 135 && yaw < 225) || (yaw < -135 && yaw > -225))
			return Direction.MINUSZ;
		if ((yaw < 45 || yaw > 315) || (yaw > -45 || yaw < -315))
			return Direction.PLUSZ;
		return null;
	}

}