package cn.citycraft.AuthMe.process.register;

import java.security.NoSuchAlgorithmException;
import java.util.Date;

import org.bukkit.entity.Player;

import cn.citycraft.AuthMe.AuthMe;
import cn.citycraft.AuthMe.ConsoleLogger;
import cn.citycraft.AuthMe.cache.auth.PlayerAuth;
import cn.citycraft.AuthMe.cache.auth.PlayerCache;
import cn.citycraft.AuthMe.datasource.DataSource;
import cn.citycraft.AuthMe.security.PasswordSecurity;
import cn.citycraft.AuthMe.settings.Messages;
import cn.citycraft.AuthMe.settings.Settings;

public class AsyncronousRegister {

    private final DataSource database;
    private final Messages m = Messages.getInstance();
    private final AuthMe plugin;
    protected boolean allowRegister;
    protected String email = "";
    protected String name;
    protected String password;
    protected Player player;

    public AsyncronousRegister(final Player player, final String password, final String email, final AuthMe plugin, final DataSource data) {
        this.player = player;
        this.password = password;
        this.name = player.getName().toLowerCase();
        this.email = email;
        this.plugin = plugin;
        this.database = data;
        this.allowRegister = true;
    }

    public void process() {
        preRegister();
        if (!allowRegister) {
            return;
        }
        // TODO 计划删除邮箱
        // if (!email.isEmpty() && !email.equals("")) {
        // if (Settings.getmaxRegPerEmail > 0) {
        // if (!plugin.authmePermissible(player, "authme.allow2accounts") && database.getAllAuthsByEmail(email).size() >= Settings.getmaxRegPerEmail) {
        // m.send(player, "max_reg");
        // return;
        // }
        // }
        // emailRegister();
        // return;
        // }
        passwordRegister();
    }
    // TODO 计划删除邮箱
    // protected void emailRegister() {
    // if (Settings.getmaxRegPerEmail > 0) {
    // if (!plugin.authmePermissible(player, "authme.allow2accounts") && database.getAllAuthsByEmail(email).size() >= Settings.getmaxRegPerEmail) {
    // m.send(player, "max_reg");
    // return;
    // }
    // }
    // PlayerAuth auth;
    // try {
    // final String hashnew = PasswordSecurity.getHash(Settings.getPasswordHash, password, name);
    // auth = new PlayerAuth(name, hashnew, getIp(), 0, (int) player.getLocation().getX(), (int) player.getLocation().getY(), (int) player.getLocation().getZ(), player
    // .getLocation()
    // .getWorld()
    // .getName(), email, player.getName());
    // } catch (final NoSuchAlgorithmException e) {
    // ConsoleLogger.showError(e.getMessage());
    // m.send(player, "error");
    // return;
    // }
    // if (PasswordSecurity.userSalt.containsKey(name)) {
    // auth.setSalt(PasswordSecurity.userSalt.get(name));
    // }
    // database.saveAuth(auth);
    // database.updateEmail(auth);
    // database.updateSession(auth);
    // final ProcessSyncronousEmailRegister syncronous = new ProcessSyncronousEmailRegister(player, plugin);
    // plugin.getServer().getScheduler().scheduleSyncDelayedTask(plugin, syncronous);
    // }

    protected String getIp() {
        return plugin.getIP(player);
    }

    protected void passwordRegister() {
        PlayerAuth auth;
        String hash;
        try {
            hash = PasswordSecurity.getHash(Settings.getPasswordHash, password, name);
        } catch (final NoSuchAlgorithmException e) {
            ConsoleLogger.showError(e.getMessage());
            m.send(player, "error");
            return;
        }
        if (Settings.getMySQLColumnSalt.isEmpty() && !PasswordSecurity.userSalt.containsKey(name)) {
            auth = new PlayerAuth(name, hash, getIp(), new Date().getTime(), "your@email.com", player.getName());
        } else {
            auth = new PlayerAuth(name, hash, PasswordSecurity.userSalt.get(name), getIp(), new Date().getTime(), player.getName());
        }
        if (!database.saveAuth(auth)) {
            m.send(player, "error");
            return;
        }
        if (Settings.forceRegLogin) {
            PlayerCache.getInstance().addPlayer(auth);
            database.setLogged(name);
        }
        plugin.otherAccounts.addPlayer(player.getName());
        final ProcessSyncronousPasswordRegister syncronous = new ProcessSyncronousPasswordRegister(player, plugin);
        plugin.getServer().getScheduler().scheduleSyncDelayedTask(plugin, syncronous);
    }

    protected void preRegister() {
        final String lowpass = password.toLowerCase();
        if (PlayerCache.getInstance().isAuthenticated(name)) {
            m.send(player, "logged_in");
            allowRegister = false;
        } else if (!Settings.isRegistrationEnabled) {
            m.send(player, "reg_disabled");
            allowRegister = false;
        } else if (lowpass.contains("delete") || lowpass.contains("where") || lowpass.contains("insert") || lowpass.contains("modify") || lowpass.contains("from") || lowpass.contains("select")
                || lowpass.contains(";") || lowpass.contains("null") || !lowpass.matches(Settings.getPassRegex)) {
            m.send(player, "password_error");
            allowRegister = false;
        } else if (lowpass.equalsIgnoreCase(player.getName())) {
            m.send(player, "password_error_nick");
            allowRegister = false;
        } else if (password.length() < Settings.getPasswordMinLen || password.length() > Settings.passwordMaxLength) {
            m.send(player, "pass_len");
            allowRegister = false;
        } else if (!Settings.unsafePasswords.isEmpty() && Settings.unsafePasswords.contains(password.toLowerCase())) {
            m.send(player, "password_error_unsafe");
            allowRegister = false;
        } else if (database.isAuthAvailable(name)) {
            m.send(player, "user_regged");
            allowRegister = false;
        } else if (Settings.getmaxRegPerIp > 0) {
            if (!plugin.authmePermissible(player, "authme.allow2accounts") && database.getAllAuthsByIp(getIp()).size() >= Settings.getmaxRegPerIp && !getIp().equalsIgnoreCase("127.0.0.1")
                    && !getIp().equalsIgnoreCase("localhost")) {
                m.send(player, "max_reg");
                allowRegister = false;
            }
        }
    }
}