package com.cyanogenmod.trebuchet;

import android.content.Context;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.TextView;

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

public class LauncherAction {

    public enum Action {
        AllApps;
        int getString() {
            return getString(this);
        }
        int getDrawable() {
            return getDrawable(this);
        }
        static int getString(Action action) {
            switch (action) {
                case AllApps:
                    return R.string.all_apps_button_label;
                default:
                    return -1;
            }
        }
        static int getDrawable(Action action) {
            switch (action) {
                case AllApps:
                    return R.drawable.ic_allapps;
                default:
                    return -1;
            }
        }
    }

    public static List<LauncherActionInfo> getAllActions(Context context) {
        List<LauncherActionInfo> actions = new ArrayList<LauncherActionInfo>();

        final Resources res = context.getResources();

        for (Action action : Action.values()) {
            LauncherActionInfo info = new LauncherActionInfo();
            info.action = action;
            info.drawable = Action.getDrawable(action);
            info.title = res.getString(Action.getString(action));
            actions.add(info);
        }

        return actions;
    }

    public static class AddAdapter extends BaseAdapter {

        private class LauncherActionInfoItem extends LauncherActionInfo {
            public Drawable drawable;
            public LauncherActionInfoItem(LauncherActionInfo info, Resources res) {
                action = info.action;
                drawable = res.getDrawable(info.drawable);
                title = info.title;
            }
        }

        private final LayoutInflater mInflater;

        private final List<LauncherActionInfoItem> mItems = new ArrayList<LauncherActionInfoItem>();

        public AddAdapter(Launcher launcher) {
            super();

            mInflater = (LayoutInflater) launcher.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

            // Create default actions
            Resources res = launcher.getResources();

            List<LauncherActionInfo> items = LauncherAction.getAllActions(launcher);
            for (LauncherActionInfo item : items) {
                mItems.add(new LauncherActionInfoItem(item, res));
            }
        }

        public View getView(int position, View convertView, ViewGroup parent) {
            LauncherActionInfoItem item = (LauncherActionInfoItem) getItem(position);

            if (convertView == null) {
                convertView = mInflater.inflate(R.layout.add_list_item, parent, false);
            }

            TextView textView = (TextView) convertView;
            textView.setTag(item);
            textView.setText(item.title);
            textView.setCompoundDrawablesWithIntrinsicBounds(item.drawable, null, null, null);

            return convertView;
        }

        public int getCount() {
            return mItems.size();
        }

        public Object getItem(int position) {
            return mItems.get(position);
        }

        public long getItemId(int position) {
            return position;
        }
    }
}