package com.beem.project.beem.ui;

import android.app.Activity;

import android.content.Context;

import android.content.SharedPreferences;

import android.os.Bundle;

import android.util.Log;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.AdapterView;

import android.widget.ArrayAdapter;

import android.widget.Button;

import android.widget.EditText;

import android.widget.LinearLayout;

import android.widget.Spinner;

import android.widget.TextView;

import android.widget.AdapterView.OnItemSelectedListener;

import com.beem.project.beem.R;

public class ContactListSettings extends Activity {

    public static final int CHANGE = 1;

    private boolean mIsChanged = false;

    private SharedPreferences mSettings;

    private String[] mProxyTypeString;

    @Override

    protected void onCreate(Bundle savedInstanceState) {

	super.onCreate(savedInstanceState);

	setContentView(R.layout.contactlistsettings);

	String TypeNone = getString(R.string.PreferenceProxyTypeNone);

	String TypeHTTP = getString(R.string.PreferenceProxyTypeHttp);

	String TypeSocks4 = getString(R.string.PreferenceProxyTypeSocks4);

	String TypeSocks5 = getString(R.string.PreferenceProxyTypeSocks5);

	mProxyTypeString = new String[] { TypeNone, TypeHTTP, TypeSocks4, TypeSocks5 };

	mSettings = getSharedPreferences(getString(R.string.PreferenceFileName), MODE_PRIVATE);

	Spinner sp = (Spinner) findViewById(R.id.proxy_type);

	ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item,

	    mProxyTypeString);

	adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);

	sp.setAdapter(adapter);

	for (int i = 0; i < mProxyTypeString.length; ++i)

	    if (mProxyTypeString[i].equals(getPreferenceString(R.string.PreferenceProxyType)))

		sp.setSelection(i);

	sp.setOnItemSelectedListener(mProxyType);

	showSettings();

	Button ok = (Button) findViewById(R.id.ok);

	ok.setOnClickListener(mOkListener);

	Button reco = (Button) findViewById(R.id.reconnect);

	reco.setOnClickListener(new OnClickListener () {

	    @Override

	    public void onClick(View v) {

		setResult(RESULT_OK);

		finish();

	    }

	});

    }

    private OnItemSelectedListener mProxyType = new OnItemSelectedListener() {

	@Override

	public void onItemSelected(AdapterView<?> parent, View arg1, int arg2, long arg3) {

	    String value = parent.getSelectedItem().toString();

	    LinearLayout ll = (LinearLayout) findViewById(R.id.proxy_layout);

	    SharedPreferences.Editor editor = mSettings.edit();

	    if (value.equals(getString(R.string.PreferenceProxyTypeNone))) {

		ll.setVisibility(LinearLayout.INVISIBLE);

		editor.putBoolean(getString(R.string.PreferenceUseProxy), false);

	    } else {

		ll.setVisibility(LinearLayout.VISIBLE);

		editor.putBoolean(getString(R.string.PreferenceUseProxy), true);

	    }

	    if (!value.equals(getPreferenceString(R.string.PreferenceProxyType))) {

		editor.putString(getString(R.string.PreferenceProxyType), value);

		mIsChanged = true;

	    }

	    editor.commit();

	}

	@Override

	public void onNothingSelected(AdapterView<?> arg0) {

	}

    };

    private OnClickListener mOkListener = new OnClickListener() {

	public void onClick(View v) {

	    SharedPreferences.Editor editor = mSettings.edit();

	    if (isChanged(R.id.host, R.string.PreferenceHostKey)) {

		editor.putString(getString(R.string.PreferenceHostKey), getWidgetText(R.id.host));

		mIsChanged = true;

	    }

		mIsChanged = true;

	    }

	    if (isChanged(R.id.userid, R.string.PreferenceLoginKey)) {

		editor.putString(getString(R.string.PreferenceLoginKey), getWidgetText(R.id.userid));

		mIsChanged = true;

	    }

	    if (isChanged(R.id.password, R.string.PreferencePasswordKey)) {

		editor.putString(getString(R.string.PreferencePasswordKey), getWidgetText(R.id.password));

		mIsChanged = true;

	    }

	    if (isChanged(R.id.proxy_host, R.string.PreferenceProxyHost)) {

		editor.putString(getString(R.string.PreferenceProxyHost), getWidgetText(R.id.proxy_host));

		mIsChanged = true;

	    }

	    if (Integer.parseInt(getWidgetText(R.id.proxy_port)) != mSettings.getInt(getString(R.string.PreferenceProxyPort), 1080) ) {

		editor.putInt(getString(R.string.PreferenceProxyPort), Integer.parseInt(getWidgetText(R.id.proxy_port)));

		mIsChanged = true;

	    }

	    if (isChanged(R.id.proxy_login, R.string.PreferenceProxyUser)) {

		editor.putString(getString(R.string.PreferenceProxyUser), getWidgetText(R.id.proxy_login));

		mIsChanged = true;

	    }

	    if (isChanged(R.id.proxy_pwd, R.string.PreferenceProxyPassword)) {

		editor.putString(getString(R.string.PreferenceProxyPassword), getWidgetText(R.id.proxy_pwd));

		mIsChanged = true;

	    }

	    if (mIsChanged == true) {

		editor.commit();

		setResult(RESULT_OK);

	    } else

		setResult(RESULT_CANCELED);

	    finish();

	}

    };

    private boolean isChanged(int idEdit, int idPreference) {

	return (!getWidgetText(idEdit).equals(getPreferenceString(idPreference)));

    }

    private void showSettings() {

	EditText e = (EditText) findViewById(R.id.host);

	e.setText(getPreferenceString(R.string.PreferenceHostKey));

	e = (EditText) findViewById(R.id.port);

	e = (EditText) findViewById(R.id.userid);

	e.setText(getPreferenceString(R.string.PreferenceLoginKey));

	e = (EditText) findViewById(R.id.password);

	e.setText(getPreferenceString(R.string.PreferencePasswordKey));

	e = (EditText) findViewById(R.id.proxy_host);

	e.setText(getPreferenceString(R.string.PreferenceProxyHost));

	e = (EditText) findViewById(R.id.proxy_port);

	e.setText(String.valueOf(mSettings.getInt(getString(R.string.PreferenceProxyPort), 1080)));

	e = (EditText) findViewById(R.id.proxy_login);

	e.setText(getPreferenceString(R.string.PreferenceProxyUser));

	e = (EditText) findViewById(R.id.proxy_pwd);

	e.setText(getPreferenceString(R.string.PreferenceProxyPassword));

    }

    private String getWidgetText(int id) {

	EditText widget = (EditText) this.findViewById(id);

	return widget.getText().toString();

    }

    private String getPreferenceString(int id) {

	return mSettings.getString(getString(id), "");

    }

}