package com.ekexiu.console.system.service;

import com.ekexiu.console.service.Upload;
import org.jfw.apt.web.annotation.Path;
import org.jfw.util.JpgUtil;
import org.jfw.util.io.IoUtil;

import java.io.*;

/**
 * Created by TT on 2017/8/24.
 */
@Path("/image")
public class ImageService extends Upload {
    private File imagePath;
    private File tmpPath;
    private File orgPath;
    private File bannerPath;
    private int largeHeadPhotoWidth = 200;
    private int largeHeadPhotoHeight = 200;
    private int middleHeadPhotoWidth = 200;
    private int middleHeadPhotoHeight = 200;
    private int smallHeadPhotoWidth = 200;
    private int smallHeadPhotoHeight = 200;

    private File defaultHeadPhoto;
    private File defaultOrgLogo;
    private File defaultResourcePhoto;

    private byte[] dli;
    private byte[] dmi;
    private byte[] dsi;
    private byte[] dol;
    private byte[] dsl;

    public File getDefaultHeadPhoto() {
        return defaultHeadPhoto;
    }

    public void setDefaultHeadPhoto(File defaultHeadPhoto) {
        this.defaultHeadPhoto = defaultHeadPhoto;
    }

    public File getDefaultOrgLogo() {
        return defaultOrgLogo;
    }

    public void setDefaultOrgLogo(File defaultOrgLogo) {
        this.defaultOrgLogo = defaultOrgLogo;
    }

    public File getDefaultResourcePhoto() {
        return defaultResourcePhoto;
    }

    public void setDefaultResourcePhoto(File defaultResourcePhoto) {
        this.defaultResourcePhoto = defaultResourcePhoto;
    }

    public File getImagePath() {
        return imagePath;
    }

    public void setImagePath(File imagePath) {
        this.imagePath = imagePath;
        this.orgPath = new File(this.imagePath, "org");
        this.bannerPath = new File(this.imagePath, "banner");
    }

    public File getTmpPath() {
        return tmpPath;
    }

    public void setTmpPath(File tmpPath) {
        this.tmpPath = tmpPath;
    }

    public File getOrgPath() {
        return orgPath;
    }

    public void setOrgPath(File orgPath) {
        this.orgPath = orgPath;
    }

    public void saveOrgLogo(String id, String fn) throws IOException {
        InputStream in = new FileInputStream(new File(this.tmpPath, fn));
        try {
            IoUtil.copy(in, new FileOutputStream(new File(this.orgPath, id + ".jpg")), false, true);
        } finally {
            in.close();
        }
    }

    public void saveBannerImage(long id, String fn) throws IOException{
        InputStream in = new FileInputStream(new File(this.tmpPath, fn));
        try {
            IoUtil.copy(in,new FileOutputStream(new File(this.bannerPath, id +".jpg")),false,true);
        }finally {
            in.close();
        }
    }

    public void saveDefaultOrgLogo(String id) throws IOException {
        this.initDefaultImage();
        IoUtil.saveStream(new FileOutputStream(new File(this.orgPath, id + ".jpg")), this.dol, true);
    }

    private byte[] zoomImage(byte[] src, int w, int h) throws IOException {
        ByteArrayInputStream in = new ByteArrayInputStream(src);
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        JpgUtil.zoom(in, out, w, h);
        out.flush();
        return out.toByteArray();
    }

    private void initDefaultImage() {
        if (this.dli != null)
            return;
        synchronized (this) {
            if (this.dli != null)
                return;
            try {
                byte[] dd = IoUtil.readStream(new FileInputStream(this.defaultHeadPhoto), true);
                this.dli = this.zoomImage(dd, this.largeHeadPhotoWidth, this.largeHeadPhotoHeight);
                this.dmi = this.zoomImage(dd, this.middleHeadPhotoWidth, this.middleHeadPhotoHeight);
                this.dsi = this.zoomImage(dd, this.smallHeadPhotoWidth, this.smallHeadPhotoHeight);
                this.dol = IoUtil.readStream(new FileInputStream(this.defaultOrgLogo), true);
                this.dsl = IoUtil.readStream(new FileInputStream(this.defaultResourcePhoto), true);
            } catch (IOException e) {
                this.dli = null;
                this.dmi = null;
                this.dsi = null;
                this.dol = null;
                this.dsl = null;
                throw new RuntimeException("init image error", e);
            }
        }
    }

    public boolean hasOrgLogo(String id) {
        String orgPath = this.orgPath+"/"+id+".jpg";
        File file = new File(orgPath);
        if(file.exists()){
            return true;
        }else{
            return false;
        }
    }

}