package de.steamwar.tutorial.commands;

import de.steamwar.command.SWCommand;
import org.bukkit.entity.Player;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.meta.BookMeta;
import org.bukkit.inventory.meta.ItemMeta;

import java.util.List;

public class BookReplaceCommand extends SWCommand {

    public BookReplaceCommand() {
        super("bookreplace");
    }

    @Register("color")
    public void color(Player player) {
        ItemStack itemStack = player.getInventory().getItemInMainHand();
        ItemMeta itemMeta = itemStack.getItemMeta();
        if (itemMeta instanceof BookMeta) {
            BookMeta bookMeta = (BookMeta) itemMeta;
            replace(bookMeta, '&', '§');
            itemStack.setItemMeta(bookMeta);
            player.getInventory().setItemInMainHand(itemStack);
        }
    }

    @Register("uncolor")
    public void uncolor(Player player) {
        ItemStack itemStack = player.getInventory().getItemInMainHand();
        ItemMeta itemMeta = itemStack.getItemMeta();
        if (itemMeta instanceof BookMeta) {
            BookMeta bookMeta = (BookMeta) itemMeta;
            replace(bookMeta, '§', '&');
            itemStack.setItemMeta(bookMeta);
            player.getInventory().setItemInMainHand(itemStack);
        }
    }

    private void replace(BookMeta bookMeta, char oldChar, char newChar) {
        List<String> stringList = bookMeta.getPages();
        for (int i = 0; i < stringList.size(); i++) {
            String string = stringList.get(i);
            bookMeta.setPage(i + 1, string.replace(oldChar, newChar));
        }
    }
}