package net.t2code.t2codelib.SPIGOT.api.commands;

import org.bukkit.Bukkit;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;

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

public class T2Ctab {
    public static void tab(List<String> matches, CommandSender sender, int arg, String[] args, String perm, Boolean onlinePlayer) {
        if (args.length != arg + 1) return;
        for (Player player1 : Bukkit.getOnlinePlayers()) {
            if (passend(player1.getName(), args[arg]) && hasPermission(sender, perm)) {
                matches.add(player1.getName());
            }
        }
    }

    public static void tab(List<String> matches, CommandSender sender, int argEquals, String equalsValue, int arg, String[] args, String perm, Boolean onlinePlayer) {
        if (args.length != arg + 1) return;
        if (!args[argEquals].toLowerCase().equals(equalsValue)) return;
        for (Player player1 : Bukkit.getOnlinePlayers()) {
            if (passend(player1.getName(), args[arg]) && hasPermission(sender, perm)) {
                matches.add(player1.getName());
            }
        }
    }

    public static void tab(List<String> matches, CommandSender sender, int arg, String[] args, HashMap<String, String> permMap, Boolean onlinePlayer, String permForPlayer) {
        if (args.length != arg + 1) return;
        for (String command : permMap.keySet()) {
            if (hasPermission(sender, permMap.get(command)) && passend(command, args[arg])) {
                matches.add(command);
            } else if (onlinePlayer != null && permForPlayer != null) {
                tab(matches, sender, arg, args, permForPlayer, onlinePlayer);
            }
        }
    }

    public static void tab(List<String> matches, CommandSender sender, int arg, String[] args, HashMap<String, String> permMap) {
        tab(matches, sender, arg, args, permMap, null, null);
    }

    public static void tab(List<String> matches, CommandSender sender, int argEquals, String equalsValue, int arg, String[] args, HashMap<String, String> permMap) {
        if (args.length != arg + 1) return;
        if (!args[argEquals].toLowerCase().equals(equalsValue)) return;
        for (String command : permMap.keySet()) {
            if (hasPermission(sender, permMap.get(command)) && passend(command, args[arg])) {
                matches.add(command);
            }
        }
    }

    public static List<String> tab(CommandSender sender, int arg, String[] args, String perm, String command) {
        List<String> matches = new ArrayList<>();
        if (hasPermission(sender, perm) && passend(command, args[arg])) {
            matches.add(command);
        }
        return matches;
    }

    public static Boolean passend(String command, String arg) {
        for (int i = 0; i < arg.toUpperCase().length(); i++) {
            if (arg.toUpperCase().length() >= command.toUpperCase().length()) {
                return false;
            } else {
                if (arg.toUpperCase().charAt(i) != command.toUpperCase().charAt(i)) {
                    return false;
                }
            }
        }
        return true;
    }

    public static boolean hasPermission(CommandSender sender, String permission) {
        String[] Permissions = permission.split(";");
        for (String perm : Permissions) {
            if (sender.hasPermission(perm)) {
                return true;
            }
        }
        return false;
    }
}