package com.graywolf336.jail.events;

import org.bukkit.entity.Player;
import org.bukkit.event.Cancellable;
import org.bukkit.event.Event;
import org.bukkit.event.HandlerList;

import com.graywolf336.jail.beans.Cell;
import com.graywolf336.jail.beans.Jail;
import com.graywolf336.jail.beans.Prisoner;

/**
 * Event thrown before we transfer a prisoner, both offline and online prisoner.
 * 
 * <p />
 * 
 * This event is called right before we actually transfer a prisoner, and is cancellable, whether the prisoner is offline or online, getPlayer() will always return null if isOnline() return false.
 * 
 * @author graywolf336
 * @since 3.0.0
 * @version 1.0.0
 */
public class PrePrisonerTransferredEvent extends Event implements Cancellable {
	private static final HandlerList handlers = new HandlerList();
	private boolean cancelled = false;
	private Jail originalJail, targetJail;
	private Cell originalCell, targetCell;
	private Prisoner prisoner;
	private Player player;
	private String transferor, cancelMsg;
	
	/**
	 * Creates a new {@link PrePrisonerTransferredEvent prisoner transferred event} for the given player before they get transferred to their jail and cell.
	 * 
	 * @param jail The jail the prisoner will be jailed at.
	 * @param cell The cell we're going to be sending the prisoner to, can be null.
	 * @param prisoner The prisoner data.
	 * @param player The player being jailed.
	 * @param online Whether the player is online or not.
	 * @param jailer The name of what jailed this prisoner.
	 */
	public PrePrisonerTransferredEvent(Jail originalJail, Cell originalCell, Jail targetJail, Cell targetCell, Prisoner prisoner, Player player, String transferor) {
		this.originalJail = originalJail;
		this.originalCell = originalCell;
		this.targetJail = targetJail;
		this.targetCell = targetCell;
		this.prisoner = prisoner;
		this.player = player;
		this.transferor = transferor;
		this.cancelMsg = "";
	}
	
	/** Gets the {@link Jail} this prisoner is coming from. */
	public Jail getOriginalJail() {
		return this.originalJail;
	}
	
	/** Gets the {@link Cell} this prisoner is coming from, can be null. */
	public Cell getOriginalCell() {
		return this.originalCell;
	}
	
	/** Gets the {@link Jail} this prisoner is being transferred to. */
	public Jail getTargetJail() {
		return this.targetJail;
	}
	
	/**
	 * Sets the target jail where this prisoner is being sent to.
	 * 
	 * @param jail The {@link Jail} this prisoner should be sent to instead of what it was.
	 */
	public void setTargetJail(Jail jail) {
		this.targetJail = jail;
	}
	
	/** Gets the {@link Cell} this prisoner is being sent to, can be null.
	 * 
	 * Will return null if the cell is not in the targetJail.
	 */
	public Cell getTargetCell() {
		if(this.targetJail.isValidCell(this.targetCell.getName())) return this.targetCell;
		else return null;
	}
	
	/**
	 * Sets the target {@link Cell} this prisoner is being sent to.
	 * 
	 * @param cell The {@link Cell} this prisoner should be sent to instead of what it was.
	 */
	public void setTargetCell(Cell cell) {
		this.targetCell = cell;
	}
	
	/** Gets the {@link Prisoner} data for this prisoner. */
	public Prisoner getPrisoner() {
		return this.prisoner;
	}
	
	/** Gets the instance of the player being transferred <strong>but will return null if {@link #isOnline()} returns false</strong>. */
	public Player getPlayer() {
		return this.player;
	}
	
	/** Gets whether the prisoner being transferred is online or not. */
	public boolean isOnline() {
		return player == null;
	}
	
	/** Gets the name of what is transferring this prisoner. */
	public String getTransferor() {
		return this.transferor;
	}
	
	/**
	 * Sets the prisoner whom the data should say jailed this prisoner.
	 * 
	 * @param jailer The name to put who is the jailer for this prisoner.
	 */
	public void setTransferor(String transferor) {
		this.transferor = transferor;
	}
	
	/** Checks whether this event is cancelled or not. */
	public boolean isCancelled() {
		return this.cancelled;
	}

	/** Sets whether this event should be cancelled. */
	public void setCancelled(boolean cancel) {
		this.cancelled = cancel;
	}
	
	/** Returns the cancelled message. */
	public String getCancelledMessage() {
		return this.cancelMsg;
	}
	
	/** Sets the cancelled message. */
	public void setCancelledMessage(String msg) {
		this.cancelMsg = msg;
	}
	
	public static HandlerList getHandlerList() {
		return handlers;
	}

	public HandlerList getHandlers() {
		return handlers;
	}
}