package me.alias_me.guideposts;

import org.bukkit.ChatColor;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.block.*;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockPlaceEvent;
import org.bukkit.event.block.SignChangeEvent;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import static org.bukkit.Material.*;

public class PlaceSigns implements Listener {
    @EventHandler
    public void signPlaced(SignChangeEvent event) throws IOException {
        Block signblock = (Block)event.getBlock();
        Location signloc = (Location) event.getBlock().getLocation();
        String text = (String) event.getLine(0);
        Player user = (Player) event.getPlayer();
        event.getPlayer().sendMessage("Variable Check");

        if(isGuidepost(signloc, user)) {
            event.getPlayer().sendMessage("Method Check");
            File waypoint = new File("plugins/Guideposts/" + text + ".yml");
            //Checks if waypoint file already exists
            if (!waypoint.exists()) {
                user.sendMessage(ChatColor.YELLOW + "Guidepost " + ChatColor.RED + text + ChatColor.YELLOW + " has been build and is now available for fast travel.");
                waypoint.createNewFile();
                BufferedWriter writer = new BufferedWriter(new FileWriter("plugins/Guideposts/" + text + ".yml"));
                writer.write(signblock.getLocation().toString());
                writer.close();
            } else {
                user.sendMessage(ChatColor.RED + "A guidepost with this name already exists!");
                //PLANNED: Automatically destroy Sign and give back to player
            }
        }
    }
    public boolean isGuidepost(Location location, Player user) {
        user.sendMessage("Method Start");
        World world = (World) location.getWorld();
        if(world.getBlockAt(location.add(0, -1, 0)).getType() == COBBLESTONE_WALL) {
            user.sendMessage("CobbleWall");
            if(world.getBlockAt(location.add(0, -2, 0)).getType() == EMERALD_BLOCK) {
                user.sendMessage("Emerald, true");
                return true;
            } else {
                return false;
            }
        } else {
            return false;
        }
    }
}