package com.yami.trading.service.user.impl;

import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.github.binarywang.utils.qrcode.MatrixToImageWriter;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.EncodeHintType;
import com.google.zxing.MultiFormatWriter;
import com.google.zxing.common.BitMatrix;
import com.yami.trading.common.constants.Constants;
import com.yami.trading.common.http.HttpHelper;
import com.yami.trading.common.util.ImageUtils;
import com.yami.trading.service.QRGenerateService;
import com.yami.trading.service.syspara.SysparaService;

import lombok.extern.slf4j.Slf4j;

@Slf4j
@Service
public class QRGenerateServiceImpl  implements QRGenerateService {

    @Autowired
    private  SysparaService sysparaService;
    
    @Override
    public String generate(String content) {
        String image_name = "/qr/" + content + ".png";
        content = Constants.WEB_URL + "/register.html?usercode=" + content;
        boolean openButton = sysparaService.find("short_url_open_button").getBoolean() ;
        if(openButton) {
            content = sysparaService.find("agent_qr_url").getSvalue() + "/register.html?usercode=" + content;
            boolean isCn = sysparaService.find("short_url_cn_button").getBoolean() ;
            if(isCn) {
                content = shortUrlCn(content);
            }else {
                content = shortUrl(content);
            }
        }

        String filepath = Constants.IMAGES_DIR + image_name;
        File file = new File(filepath);
        int width = 260;
        int height = 260;
        String format = "png";
        Map hints = new HashMap();
        hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
        try {
            BitMatrix bitMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, width, height, hints);
            MatrixToImageWriter.writeToFile(bitMatrix, format, file);
        } catch (Exception e) {
            log.error("write to image error:", e);
        }

        return image_name;
    }

    public String shortUrl(String longUrl) {
        String url = "https://cutt.ly/scripts/shortenUrl.php";
        Map<String,Object> param = new HashMap<>();
        param.put("url",longUrl);
        return HttpHelper.sendPostHttp(url, param, false);
    }
    
    public String shortUrlCn(String longUrl) {
        String url = "https://www.xyixy.com/api/";
        Map<String,Object> param = new HashMap<>();
        param.put("url",longUrl);
        param.put("key",sysparaService.find("cn_short_url_key").getSvalue());
        String s = HttpHelper.sendGetHttp(url, param);
        return s;
    }
    
    public String generate(String content,String imgName) {
        String image_uri = "/qr/" + imgName + ".png";

        String filepath = Constants.IMAGES_DIR + image_uri;
        File file = new File(filepath);
//		if(file.exists()) {//存在则删了重新建，保证内容最新，不删除则内容不会覆盖
//			file.delete();
//			file = new File(filepath);
//		}
        int width = 260;
        int height = 260;
        String format = "png";
        Map hints = new HashMap();
        hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
        try {
            BitMatrix bitMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, width, height, hints);
            MatrixToImageWriter.writeToFile(bitMatrix, format, file);
        } catch (Exception e) {
        	log.error("write to image error:", e);
        }

        return image_uri;
    }
    
    @Override
    public String generate185(String content) {
        String image_name = "/qr/" + content + "2.png";
        content = Constants.WEB_URL + "/register.html?usercode=" + content;
        // String image_name = "/qr/" + UUIDGenerator.getUUID() + ".png";
        String filepath = Constants.IMAGES_DIR + image_name;
        File file = new File(filepath);
        int width = 185;
        int height = 185;
        String format = "png";
        Map hints = new HashMap();
        hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
        hints.put(EncodeHintType.MARGIN, 1);// 二维码空白区域,最小为0也有白边,只是很小,最小是6像素左右

        try {
            BitMatrix bitMatrix = new MultiFormatWriter().encode(content, BarcodeFormat.QR_CODE, width, height, hints);
            MatrixToImageWriter.writeToFile(bitMatrix, format, file);
        } catch (Exception e) {
        	log.error("write to image error:", e);
        }

        return image_name;
    }

    public void generate_poster(String image_name, String usercode) {
        String backgroundPath = "";
        String smallPath = Constants.IMAGES_DIR + image_name;
        String resultPaht = "";
        for (int i = 0; i < 5; i++) {
            backgroundPath = Constants.IMAGES_DIR + "/poster/poster_" + i + "_zh-CN.png";
            resultPaht = Constants.IMAGES_DIR + "/qr/" + usercode + "_poster_" + i + "_zh-CN.png";
            ImageUtils.image_usercode(backgroundPath, smallPath, "png", resultPaht);
        }
        for (int i = 0; i < 5; i++) {
            backgroundPath = Constants.IMAGES_DIR + "/poster/poster_" + i + "_CN.png";
            resultPaht = Constants.IMAGES_DIR + "/qr/" + usercode + "_poster_" + i + "_CN.png";
            ImageUtils.image_usercode(backgroundPath, smallPath, "png", resultPaht);
        }
        for (int i = 0; i < 5; i++) {
            backgroundPath = Constants.IMAGES_DIR + "/poster/poster_" + i + "_en.png";
            resultPaht = Constants.IMAGES_DIR + "/qr/" + usercode + "_poster_" + i + "_en.png";
            ImageUtils.image_usercode(backgroundPath, smallPath, "png", resultPaht);
        }

    }

    @Override
    public String generateWithdraw(String content, String address) {
        String image_name = "/qr/" + content + ".png";
        String filepath = Constants.IMAGES_DIR + image_name;
        File file=new File( Constants.IMAGES_DIR);
        if (!file.isDirectory()){
            file.mkdirs();
        }
        file = new File(filepath);
        int width = 260;
        int height = 260;
        String format = "png";
        Map hints = new HashMap();
        hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
        try {
            BitMatrix bitMatrix = new MultiFormatWriter().encode(address, BarcodeFormat.QR_CODE, width, height, hints);
            MatrixToImageWriter.writeToFile(bitMatrix, format, file);
        } catch (Exception e) {
        	log.error("write to image error:", e);
        }

        return image_name;
    }

    public List<Map<String, String>> generate_poster_base64(String image_name, String usercode, String img_language) {
        List<Map<String, String>> list_image = new ArrayList<Map<String, String>>();
        
        String backgroundPath = "";
        String smallPath = Constants.IMAGES_DIR + image_name;
        String resultPaht = "";

        for (int i = 0; i < 5; i++) {
            backgroundPath = Constants.IMAGES_DIR + "/poster/poster_" + i + "_" + img_language + ".png";
            resultPaht = usercode + "_poster_" + i + "_" + img_language;
            Map<String, String> map_image = new HashMap<String, String>();
            map_image.put(resultPaht, ImageUtils.image_usercodeBase64(backgroundPath, smallPath, "png", resultPaht));
            list_image.add(map_image);
        }

        return list_image;
    }
}