package com.graywolf336.jail.command.subcommands;

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

import org.bukkit.command.CommandSender;
import org.bukkit.util.StringUtil;

import com.graywolf336.jail.JailManager;
import com.graywolf336.jail.Util;
import com.graywolf336.jail.beans.Prisoner;
import com.graywolf336.jail.command.Command;
import com.graywolf336.jail.command.CommandInfo;
import com.graywolf336.jail.enums.Lang;

@CommandInfo(
        maxArgs = 3,
        minimumArgs = 2,
        needsPlayer = false,
        pattern = "time|t",
        permission = "jail.command.jailtime",
        usage = "/jail time [add|remove|set|show] [name] <time>"
        )
public class JailTimeCommand implements Command {
    private static final String[] options = new String[] { "add", "remove", "set", "show" };
    
    public boolean execute(JailManager jm, CommandSender sender, String... args) throws Exception {
        if(jm.isPlayerJailedByLastKnownUsername(args[2])) {
            Prisoner p = jm.getPrisonerByLastKnownName(args[2]);

            switch(args.length) {
                case 3:
                    if(args[1].equalsIgnoreCase("show")) {
                        sender.sendMessage(Lang.PRISONERSTIME.get(new String[] { p.getLastKnownName(), String.valueOf(p.getRemainingTimeInMinutes()) }));
                    }else {
                        return false;
                    }
                    break;
                case 4:
                    if(args[1].equalsIgnoreCase("add")) {
                        p.addTime(Util.getTime(args[3]));
                    }else if(args[1].equalsIgnoreCase("remove")) {
                        p.subtractTime(Util.getTime(args[3]));
                    }else if(args[1].equalsIgnoreCase("set")) {
                        p.setRemainingTime(Util.getTime(args[3]));
                    }else {
                        return false;
                    }

                    sender.sendMessage(Lang.PRISONERSTIME.get(new String[] { p.getLastKnownName(), String.valueOf(p.getRemainingTimeInMinutes()) }));
                    break;
                default:
                    return false;
            }
        }else {
            sender.sendMessage(Lang.NOTJAILED.get(args[2]));
        }

        return true;
    }

    public List<String> provideTabCompletions(JailManager jm, CommandSender sender, String... args) throws Exception {
        List<String> results = new ArrayList<String>();
        
        switch(args.length) {
            case 2:
                for(String s : options)
                    if(args[1].isEmpty() || StringUtil.startsWithIgnoreCase(s, args[1]))
                        results.add(s);
                break;
            case 3:
                for(Prisoner p : jm.getAllPrisoners().values())
                    if(StringUtil.startsWithIgnoreCase(p.getLastKnownName(), args[2]))
                        results.add(p.getLastKnownName());
                break;
            default:
                break;
        }
        
        Collections.sort(results);
        
        return results;
    }
}