package com.dialog;

import android.app.AlertDialog;
import android.content.Context;
import android.os.Bundle;
import android.text.TextUtils;
import android.util.Pair;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.BaseAdapter;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;

import com.ScreenUtil;
import com.adapter.TAdapter;
import com.adapter.TAdapterDelegate;
import com.adapter.TViewHolder;
import com.popup.tool.R;

import java.util.LinkedList;
import java.util.List;

public class CustomAlertDialog extends AlertDialog {

	private Context context;

	private int itemSize = 0;

	private View titleView;

	private TextView titleTextView;

	private ImageButton titleBtn;

	private ListView listView;

	private boolean isTitleVisible = false;

	private boolean isTitleBtnVisible = false;

	private String title;

	private View.OnClickListener titleListener = null;

	private List<Pair<String, Integer>> itemTextList = new LinkedList<Pair<String, Integer>>();

	private List<onSeparateItemClickListener> itemListenerList = new LinkedList<onSeparateItemClickListener>();

	private OnClickListener listListener;

	private BaseAdapter listAdapter;

	private OnItemClickListener itemListener;

	private int defaultColor = R.color.color_black_333333;

	public CustomAlertDialog(Context context) {
		super(context, R.style.dialog_default_style);
		this.context = context;
		initAdapter();
	}

	public CustomAlertDialog(Context context, int itemSize) {
		super(context, R.style.dialog_default_style);
		this.context = context;
		this.itemSize = itemSize;
	}

	private void initAdapter() {
		listAdapter = new TAdapter(context, itemTextList, new TAdapterDelegate() {

			@Override
			public int getViewTypeCount() {
				return itemTextList.size();
			}

			@Override
			public Class<? extends TViewHolder> viewHolderAtPosition(int position) {
				return CustomDialogViewHolder.class;
			}

			@Override
			public boolean enabled(int position) {
				return true;
			}
		});
		itemListener = new OnItemClickListener() {

			@Override
			public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
				itemListenerList.get(position).onClick();
				dismiss();
			}
		};
	}

	public void setAdapter(final BaseAdapter adapter, final OnClickListener listener) {
		listAdapter = adapter;
		listListener = listener;
		itemListener = new OnItemClickListener() {

			@Override
			public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
				dismiss();
				listListener.onClick(CustomAlertDialog.this, position);
			}
		};
	}

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.nim_easy_alert_dialog_with_listview);
		LinearLayout root = (LinearLayout) findViewById(R.id.easy_alert_dialog_layout);
		ViewGroup.LayoutParams params = root.getLayoutParams();
		params.width = (int) ScreenUtil.getDialogWidth();
		root.setLayoutParams(params);
		titleView = findViewById(R.id.easy_dialog_title_view);
		if (titleView != null) {
			setTitleVisible(isTitleVisible);
		}
		titleTextView = (TextView) findViewById(R.id.easy_dialog_title_text_view);
		if (titleTextView != null) {
			setTitle(title);
		}
		titleBtn = (ImageButton) findViewById(R.id.easy_dialog_title_button);
		if (titleBtn != null) {
			setTitleBtnVisible(isTitleBtnVisible);
			setTitleBtnListener(titleListener);
		}
		listView = (ListView) findViewById(R.id.easy_dialog_list_view);
		if (itemSize > 0) {
			updateListView();
		}
	}

	public void setTitle(String title) {
		this.title = title;
		isTitleVisible = TextUtils.isEmpty(title) ? false : true;
		setTitleVisible(isTitleVisible);
		if (isTitleVisible && titleTextView != null) {
			titleTextView.setText(title);
		}
	}

	public void setTitle(int resId) {
		this.title = context.getString(resId);
		isTitleVisible = TextUtils.isEmpty(title) ? false : true;
		setTitleVisible(isTitleVisible);
		if (isTitleVisible && titleTextView != null) {
			titleTextView.setText(title);
		}
	}

	public void setTitleVisible(boolean visible) {
		isTitleVisible = visible;
		if (titleView != null) {
			titleView.setVisibility(isTitleVisible ? View.VISIBLE : View.GONE);
		}
	}

	public void setTitleBtnVisible(boolean visible) {
		isTitleBtnVisible = visible;
		if (titleBtn != null) {
			titleBtn.setVisibility(isTitleBtnVisible ? View.VISIBLE : View.GONE);
		}
	}

	public void setTitleBtnListener(View.OnClickListener titleListener) {
		this.titleListener = titleListener;
		if (titleListener != null && titleBtn != null) {
			titleBtn.setOnClickListener(titleListener);
		}
	}

	public void addItem(String itemText, onSeparateItemClickListener listener) {
		addItem(itemText, defaultColor, listener);
	}

	public void addItem(String itemText, int color, onSeparateItemClickListener listener) {
		itemTextList.add(new Pair<String, Integer>(itemText, color));
		itemListenerList.add(listener);
		itemSize = itemTextList.size();
	}

	public void addItem(int resId, onSeparateItemClickListener listener) {
		addItem(context.getString(resId), listener);
	}

	public void addItem(int resId, int color, onSeparateItemClickListener listener) {
		addItem(context.getString(resId), color, listener);
	}

	public void addItemAfterAnother(String itemText, String another, onSeparateItemClickListener listener) {
		int index = itemTextList.indexOf(another);
		itemTextList.add(index + 1, new Pair<String, Integer>(itemText, defaultColor));
		itemListenerList.add(index + 1, listener);
		itemSize = itemTextList.size();
	}

	public void clearData() {
		itemTextList.clear();
		itemListenerList.clear();
		itemSize = 0;
	}

	private void updateListView() {
		listAdapter.notifyDataSetChanged();
		if (listView != null) {
			listView.setAdapter(listAdapter);
			listView.setOnItemClickListener(itemListener);
		}
	}

	public interface onSeparateItemClickListener {

		void onClick();
	}

	@Override
	public void show() {
		if (itemSize <= 0) {
			return;
		}
		updateListView();
		super.show();
	}

}