package com.gh.common.util;

import android.content.Context;
import android.content.Intent;
import android.widget.LinearLayout;

import com.facebook.drawee.drawable.ScalingUtils;
import com.facebook.drawee.view.SimpleDraweeView;
import com.gh.gamecenter.ImageViewerActivity;

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

/**
 * Created by khy on 2016/11/8.
 * <p>
 * 初始化资讯关注-内容图片
 **/
public class ConcernContentUtils {

    public static void addContentPic(Context context, LinearLayout linearLayout, List<String> list,
                                     String entrance, int width) {
        int count = list.size();
        int index = 0;
        for (int i = 0, size = (int) Math.ceil(list.size() / 3.0f); i < size; i++) {
            int type = count % 3;
            LinearLayout ll;
            switch (type) {
                case 0:
                    ll = new LinearLayout(context);
                    ll.setOrientation(LinearLayout.HORIZONTAL);
                    for (int j = 0; j < 3; j++) {
                        ll.addView(getImageView(context, list, entrance, index, width, 0));
                        index += 1;
                    }
                    linearLayout.addView(ll);
                    count -= 3;
                    break;
                case 1:
                    linearLayout.addView(getImageView(context, list, entrance, index, width, 1));
                    count -= 1;
                    index += 1;
                    break;
                case 2:
                    ll = new LinearLayout(context);
                    ll.setOrientation(LinearLayout.HORIZONTAL);
                    for (int j = 0; j < 2; j++) {
                        ll.addView(getImageView(context, list, entrance, index, width, 2));
                        index += 1;
                    }
                    linearLayout.addView(ll);
                    count -= 2;
                    break;
            }
        }
    }

    private static SimpleDraweeView getImageView(final Context context, final List<String> list, final String entrance,
                                                 final int position, int width, int type) {
        SimpleDraweeView imageView;
        LinearLayout.LayoutParams lparams;
        switch (type) {
            case 0:
                imageView = new SimpleDraweeView(context);
                lparams = new LinearLayout.LayoutParams(
                        0, width / 3 - DisplayUtils.dip2px(context, 4));
                lparams.setMargins(DisplayUtils.dip2px(context, 2), 0,
                        DisplayUtils.dip2px(context, 2), DisplayUtils.dip2px(context, 4));
                lparams.weight = 1;
                imageView.setLayoutParams(lparams);
                ImageUtils.display(context.getResources(), imageView, width / 3 - DisplayUtils.dip2px(context, 4),
                        ScalingUtils.ScaleType.CENTER_CROP, list.get(position));
                break;
            case 1:
                imageView = new SimpleDraweeView(context);
                lparams = new LinearLayout.LayoutParams(width, width / 2);
                lparams.setMargins(DisplayUtils.dip2px(context, 2), 0,
                        DisplayUtils.dip2px(context, 2), DisplayUtils.dip2px(context, 4));
                imageView.setLayoutParams(lparams);
                ImageUtils.display(context.getResources(), imageView, lparams.width,
                        ScalingUtils.ScaleType.CENTER_CROP, list.get(position));
                break;
            default:
                imageView = new SimpleDraweeView(context);
                lparams = new LinearLayout.LayoutParams(
                        0, width / 2 - DisplayUtils.dip2px(context, 4));
                lparams.setMargins(DisplayUtils.dip2px(context, 2), 0,
                        DisplayUtils.dip2px(context, 2), DisplayUtils.dip2px(context, 4));
                lparams.weight = 1;
                imageView.setLayoutParams(lparams);
                ImageUtils.display(context.getResources(), imageView, width / 2 - DisplayUtils.dip2px(context, 4),
                        ScalingUtils.ScaleType.CENTER_CROP, list.get(position));
                break;
        }
        imageView.setOnClickListener(v -> {
            Intent checkIntent = ImageViewerActivity.getIntent(context, (ArrayList<String>) list, position, entrance);
            context.startActivity(checkIntent);
        });
        return imageView;
    }

}