package com.rv.share.presenter;

import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.view.View;
import android.widget.Toast;

import com.rv.home.rv.module.basic.presenter.CommonPresenter;
import com.rv.share.utils.StorageUtils;
import com.umeng.socialize.ShareAction;
import com.umeng.socialize.bean.SHARE_MEDIA;
import com.umeng.socialize.media.UMImage;

import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;

public class ReativeBillPresenter extends CommonPresenter {

    private UMImage image = null;
    private ShareAction shareAction = null;

    /*****
     * 保存海报
     * @param view
     */
    public void saveBill(View view) {
        if (view != null) {
            Bitmap bitmap = viewConversionBitmap(view);
            File file = null;
            if (bitmap != null) {
                file = saveBitmapFile(bitmap);
            }
            if (file != null) {
                Toast.makeText(getPresenterContext(), "海报保存在" + file.getAbsolutePath(), Toast.LENGTH_SHORT).show();
            }
        }
    }

    /*****
     * 保存海报
     * @param view
     */
    public void saveShare(View view) {
        if (view != null) {
            Bitmap bitmap = viewConversionBitmap(view);
            File file = null;
            if (bitmap != null) {
                file = saveBitmapFile(bitmap);
            }
            if (file != null) {
                image = new UMImage(getPresenterContext(), file);//bitmap文件
                image.compressStyle = UMImage.CompressStyle.SCALE;//大小压缩，默认为大小压缩，适合普通很大的图
                image.compressStyle = UMImage.CompressStyle.QUALITY;//质量压缩，适合长图的分享
                image.compressFormat = Bitmap.CompressFormat.PNG;
                share(SHARE_MEDIA.WEIXIN_CIRCLE, image, "");
            }
        }
    }

    /******
     * 分享文件
     * @param var1
     * @param var2
     */
    private void share(SHARE_MEDIA var1, UMImage var2, String content) {
        if (shareAction == null) {
            shareAction = new ShareAction((Activity) getPresenterContext()).setCallback(null);
        }
        shareAction.setPlatform(var1)//传入平台
                .withText(content)
                .withMedia(var2);//分享内容
        shareAction.share();
    }


    /**
     * view转bitmap
     */
    private Bitmap viewConversionBitmap(View v) {
        int w = v.getWidth();
        int h = v.getHeight();
        int startX = (int) v.getX();
        int startY = (int) v.getY();
        Bitmap bmp = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
        Canvas c = new Canvas(bmp);
        c.drawColor(Color.WHITE);
        v.layout(startX, startY, w + startX, h + startY);
        v.draw(c);
        return bmp;
    }

    private File saveBitmapFile(Bitmap bitmap) {
        File file = new File(StorageUtils.getCachePath(getPresenterContext()) + (int) (System.currentTimeMillis() / 1000000) + ".jpg");//将要保存图片的路径
        if (file.exists()) {
            return file;
        }
        try {
            BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file));
            bitmap.compress(Bitmap.CompressFormat.JPEG, 100, bos);
            bos.flush();
            bos.close();

        } catch (IOException e) {
            e.printStackTrace();
        }
        return file;
    }
}
