package com.entryrise.afkguard.mineutils;

import java.util.ArrayList;
import java.util.List;

import org.bukkit.enchantments.Enchantment;
import org.bukkit.inventory.Inventory;
import org.bukkit.inventory.ItemFlag;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.ItemMeta;

public class InventoryUtils {

	public static List<Integer> filledSquare(Inventory inv, ItemStack filler, int from, int to) {
		int row1 = from%9;
		int line1 = from/9;
		
		int row2 = to%9;
		int line2 = to/9;
		
		List<Integer> filled = new ArrayList<Integer>();
		
		for (int i = line1; i<=line2; i++) {
			for (int j = row1; j<=row2; j++) {
				int slot = i*9+j;
				filled.add(slot);
				inv.setItem(slot, filler);
			}
		}
		
		return filled;
	}
	
	public static List<Integer> outlineSquare(Inventory inv, ItemStack filler, int from, int to) {
		int row1 = from%9;
		int line1 = from/9;
		
		int row2 = to%9;
		int line2 = to/9;
		
		List<Integer> filled = new ArrayList<Integer>();
		
		for (int i=row1; i<=row2; i++) {
			filled.add(line1*9+i);
			filled.add(line2*9+i);
		}
		
		for (int i=line1; i<=line2; i++) {
			filled.add(i*9+row1);
			filled.add(i*9+row2);
		}
		
		for (int slot : filled) {
			inv.setItem(slot, filler);
		}
		
		return filled;
	}
	
	public static List<Integer> centeredCross(Inventory inv, ItemStack filler, int center, int size) {
		int row = center%9;
		int line = center/9;
		
		List<Integer> filled = new ArrayList<Integer>();
		
		for (int i = Math.max(0, line-size); i<=Math.min(8, line+size); i++) {
			int slot = i*9+row;
			filled.add(slot);
			inv.setItem(slot, filler);
		}
		
		for (int i = Math.max(0, row-size); i<=Math.min(8, row+size); i++) {
			int slot = line*9+i;
			filled.add(slot);
			inv.setItem(slot, filler);
		}
		
		return filled;
	}
	
	public static ItemStack setName(ItemStack itm, String name) {
		ItemMeta imeta = itm.getItemMeta();
		imeta.setDisplayName(name);
		itm.setItemMeta(imeta);
		return itm;
	}
	
	public static ItemStack setShiny(ItemStack itm) {
		ItemMeta imeta = itm.getItemMeta();
		imeta.addEnchant(Enchantment.DURABILITY, 10, true);
		imeta.addItemFlags(ItemFlag.HIDE_ENCHANTS);
		itm.setItemMeta(imeta);
		return itm;
	}
}